:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#f6f2e8;--paper-deep:#ebe5d8;--surface:#fffdf8;--surface-strong:#fff;--ink:#1d2521;--ink-soft:#434d47;--muted:#778079;--line:#deddd4;--jade:#176b5b;--jade-deep:#0f4d41;--jade-soft:#d7eee6;--coral:#df684d;--coral-deep:#b94531;--coral-soft:#f8ddd5;--yellow:#e8b94b;--yellow-soft:#faedc7;--red:#ae3f35;--pinyin-tone-1:#a52f2b;--pinyin-tone-2:#8a5200;--pinyin-tone-3:#08705c;--pinyin-tone-4:#17689b;--pinyin-tone-5:#59635c;--character-0:#166957;--character-1:#d65b43;--character-2:#246f9d;--character-3:#ad7612;--character-4:#7051a0;--character-5:#287a50;--character-6:#ad416d;--shadow:0 18px 48px #322b1d14;--shadow-small:0 8px 24px #322b1d12;--radius-xl:30px;--radius-lg:22px;--radius-md:16px;--sidebar-width:244px}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth;min-width:320px}body{min-width:320px;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 82% 2%, #176b5b12, transparent 29rem), radial-gradient(circle at 18% 88%, #df684d0e, transparent 25rem), var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;overflow-x:hidden}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid color-mix(in srgb, var(--jade) 42%, transparent);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.48}.colored-hanzi{justify-content:center;align-items:baseline;display:inline-flex}.character-tone-0{color:var(--character-0)}.character-tone-1{color:var(--character-1)}.character-tone-2{color:var(--character-2)}.character-tone-3{color:var(--character-3)}.character-tone-4{color:var(--character-4)}.character-tone-5{color:var(--character-5)}.character-tone-6{color:var(--character-6)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-shell{min-height:100vh;display:flex}.sidebar{z-index:20;width:var(--sidebar-width);color:#f7f5ed;background:radial-gradient(circle at 25% 8%,#ffffff12,#0000 12rem),linear-gradient(168deg,#182a25 0%,#13211d 58%,#0e1916 100%);flex-direction:column;padding:30px 22px 24px;display:flex;position:fixed;inset:0 auto 0 0;box-shadow:12px 0 40px #111d1917}.brand{width:-moz-fit-content;width:fit-content;min-height:48px;color:inherit;letter-spacing:-.035em;align-items:center;gap:6px;font-size:19px;font-weight:750;text-decoration:none;display:inline-flex}.brand-mark{flex:0 0 50px;place-items:center;width:50px;height:50px;display:grid}.brand-mascot{object-fit:contain;filter:drop-shadow(0 5px 8px #06110e3d);width:100%;height:100%;display:block}.brand-name{white-space:nowrap}.brand-dot{color:var(--coral)}.main-nav{gap:7px;margin-top:58px;display:grid}.nav-item{color:#f5f8f4a6;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:14px;align-items:center;gap:13px;width:100%;min-height:48px;padding:12px 14px;font-size:14px;font-weight:600;transition:color .18s,background .18s,transform .18s;display:flex;position:relative}.nav-item:hover{color:#fff;background:#ffffff0e;transform:translate(2px)}.nav-item.is-active{color:#fff;background:#ffffff1b}.nav-item.is-active:before{background:var(--coral);content:"";border-radius:0 6px 6px 0;width:4px;height:24px;position:absolute;left:-22px}.nav-item svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;flex:none;width:21px;height:21px}.nav-item:first-child svg{fill:currentColor;stroke:none}.nav-badge{color:#fff;background:var(--coral);text-align:center;border-radius:999px;min-width:23px;margin-left:auto;padding:3px 7px;font-size:11px;font-weight:800}.mobile-menu-toggle{border:1px solid var(--line);width:44px;min-width:44px;min-height:44px;color:var(--ink-soft);background:color-mix(in srgb, var(--surface) 86%, transparent);cursor:pointer;border-radius:14px;place-items:center;padding:0;display:none}.mobile-menu-toggle svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.8px;width:22px;height:22px}.mobile-menu-dialog{border:0;border-right:1px solid var(--line);width:min(330px,100vw - 42px);max-width:none;height:100dvh;max-height:100dvh;color:var(--ink);background:var(--surface);border-radius:0 24px 24px 0;margin:0;padding:0;position:fixed;inset:0 auto 0 0;overflow:hidden;box-shadow:0 24px 80px #0a141057}.mobile-menu-dialog::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0c16138c}.mobile-menu-sheet{height:100%;padding:max(20px, env(safe-area-inset-top)) 18px max(18px, env(safe-area-inset-bottom));overscroll-behavior:contain;overflow-y:auto}.mobile-menu-sheet>header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.mobile-menu-sheet h2{margin-bottom:0}.mobile-menu-close{border:1px solid var(--line);background:var(--surface-strong);cursor:pointer;border-radius:50%;width:44px;min-width:44px;min-height:44px;font-size:24px}.mobile-menu-routes{gap:7px;margin-top:18px;display:grid}.mobile-menu-routes button{border:1px solid var(--line);background:var(--surface-strong);cursor:pointer;text-align:left;border-radius:15px;grid-template-rows:auto auto;grid-template-columns:38px minmax(0,1fr);align-items:center;gap:2px 11px;min-height:58px;padding:8px 11px;display:grid}.mobile-menu-routes button>span{width:38px;height:38px;color:var(--jade-deep);background:var(--jade-soft);border-radius:12px;grid-row:1/-1;place-items:center;font-family:Songti SC,serif;font-size:21px;display:grid}.mobile-menu-routes button.is-active{border-color:color-mix(in srgb, var(--jade) 42%, var(--line));background:color-mix(in srgb, var(--jade-soft) 62%, var(--surface))}.mobile-menu-routes strong{font-size:13px}.mobile-menu-routes small{color:var(--muted);font-size:10px}.sidebar-offline{color:#ffffffd6;cursor:pointer;text-align:left;background:#ffffff0e;border:1px solid #ffffff1f;border-radius:14px;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:9px;width:100%;min-height:58px;margin-top:12px;padding:9px 11px;display:grid}.sidebar-offline>span:first-child{width:34px;height:34px;color:var(--jade-deep);background:var(--jade-soft);border-radius:10px;place-items:center;font-size:18px;font-weight:850;display:grid}.sidebar-offline strong,.sidebar-offline small{display:block}.sidebar-offline strong{font-size:10px}.sidebar-offline small{color:#ffffff7a;margin-top:2px;font-size:8px}.offline-dialog{border:1px solid var(--line);width:min(580px,100vw - 24px);max-width:none;max-height:calc(100dvh - 24px);color:var(--ink);background:var(--surface);border-radius:24px;margin:auto;padding:0;overflow:hidden;box-shadow:0 24px 80px #0a141057}.offline-dialog::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0c16138c}.offline-dialog-card{max-height:calc(100dvh - 24px);padding:24px;overflow-y:auto}.offline-dialog-card>header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.study-mascot{object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 10px 18px #18241f1f);max-width:100%;height:auto;display:block}.offline-dialog-intro{align-items:center;gap:10px;min-width:0;display:flex}.offline-study-mascot{flex:0 0 56px;width:56px;margin:-8px 0 -7px -3px}.offline-dialog-card h2{margin-bottom:0;font-size:25px}.offline-dialog-close{border:1px solid var(--line);background:var(--surface-strong);cursor:pointer;border-radius:50%;width:44px;min-width:44px;min-height:44px;font-size:24px}.install-app-card,.offline-download-card{border:1px solid var(--line);border-radius:17px;margin-top:18px}.install-app-card{background:var(--jade-soft);grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:11px;padding:14px;display:grid}.install-app-card>span,.offline-download-heading>span{color:#fff;background:var(--jade);border-radius:12px;place-items:center;width:44px;height:44px;font-family:Songti SC,serif;font-size:22px;display:grid}.install-app-card strong,.install-app-card small{display:block}.install-app-card strong{font-size:12px}.install-app-card small{color:var(--ink-soft);margin-top:3px;font-size:9px;line-height:1.4}.offline-download-card{background:color-mix(in srgb, var(--paper) 42%, var(--surface));padding:18px}.offline-download-heading{align-items:center;gap:11px;display:flex}.offline-download-heading strong,.offline-download-heading small{display:block}.offline-download-heading strong{font-size:14px}.offline-download-heading small{color:var(--muted);margin-top:3px;font-size:10px}#offline-status-label{color:var(--ink-soft);margin:15px 0 0;font-size:11px;line-height:1.55}.offline-progress{background:var(--paper-deep);border-radius:99px;height:8px;margin-top:15px;overflow:hidden}.offline-progress span{border-radius:inherit;background:linear-gradient(90deg, var(--jade), #3b9a86);width:0;height:100%;transition:width .14s;display:block}.offline-storage-label{min-height:16px;color:var(--muted);margin-top:7px;font-size:9px}.offline-actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}@media (max-width:760px){.sidebar-offline{display:none}.offline-dialog{margin-bottom:max(8px, env(safe-area-inset-bottom));border-radius:22px}.offline-dialog-card{padding:19px}.install-app-card{grid-template-columns:42px minmax(0,1fr)}.install-app-card .button{grid-column:1/-1}.offline-actions{grid-template-columns:1fr;display:grid}.offline-actions .button{width:100%}}.grammar-heading,.themes-heading{align-items:flex-end}.grammar-counter,.themes-counter{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);text-align:center;min-width:138px;padding:16px 20px;display:grid}.grammar-counter strong,.themes-counter strong{color:var(--jade-deep);font-family:Georgia,Times New Roman,serif;font-size:34px;line-height:1}.grammar-counter span,.themes-counter span{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-top:5px;font-size:10px;font-weight:750}.grammar-notice{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin-bottom:18px;padding:16px 18px;display:grid}.grammar-notice>span{width:42px;height:42px;color:var(--jade-deep);background:var(--jade-soft);border-radius:13px;place-items:center;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:24px;display:grid}.grammar-notice p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.5}.grammar-notice strong{color:var(--ink);display:block}.grammar-notice a{min-height:44px;color:var(--jade-deep);background:var(--jade-soft);border-radius:12px;padding:12px 14px;font-size:12px;font-weight:800;text-decoration:none}.grammar-tools{grid-template-columns:minmax(250px,.8fr) minmax(340px,1.2fr);gap:12px;padding:15px;display:grid}.grammar-levels,.grammar-projects{gap:7px;display:flex}.grammar-levels button,.grammar-projects button{border:1px solid var(--line);min-height:44px;color:var(--ink-soft);background:var(--surface-strong);cursor:pointer;white-space:nowrap;border-radius:11px;padding:9px 13px;font-size:11px;font-weight:750}.grammar-levels button{flex:1 1 0}.grammar-levels button span{color:var(--muted);font-size:9px}.grammar-levels button.is-active,.grammar-projects button.is-active{border-color:var(--jade);color:#fff;background:var(--jade)}.grammar-projects{scrollbar-width:thin;grid-column:1/-1;padding-bottom:3px;overflow-x:auto}.grammar-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;display:grid}.grammar-card{border:1px solid var(--line);min-width:0;overflow:hidden}.grammar-card[open]{border-color:color-mix(in srgb, var(--jade) 38%, var(--line));box-shadow:var(--shadow-small)}.grammar-card summary{cursor:pointer;grid-template-columns:58px minmax(0,1fr) 26px;align-items:center;gap:12px;min-height:82px;padding:14px 15px;list-style:none;display:grid}.grammar-card summary::-webkit-details-marker{display:none}.grammar-rule-number{min-height:50px;color:var(--jade-deep);background:var(--jade-soft);text-align:center;border-radius:12px;place-content:center;font-size:12px;font-weight:850;display:grid}.grammar-rule-number small{color:var(--muted);margin-top:2px;font-size:8px}.grammar-rule-title{gap:4px;min-width:0;display:grid}.grammar-rule-title strong{font-size:14px;line-height:1.3}.grammar-rule-title small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.grammar-expand{color:var(--jade);font-size:22px;transition:transform .16s}.grammar-card[open] .grammar-expand{transform:rotate(45deg)}.grammar-card-body{padding:0 15px 15px}.grammar-breadcrumbs{border-top:1px solid var(--line);flex-wrap:wrap;gap:5px;padding-top:12px;display:flex}.grammar-breadcrumbs span{color:var(--ink-soft);background:var(--paper);border-radius:999px;padding:5px 8px;font-size:9px;font-weight:750}.grammar-official-content{border-left:3px solid var(--coral);background:color-mix(in srgb, var(--coral-soft) 28%, var(--surface));border-radius:0 12px 12px 0;margin-top:12px;padding:13px 14px}.grammar-official-content>span{color:var(--coral-deep);text-transform:uppercase;letter-spacing:.07em;font-size:9px;font-weight:850}.grammar-official-content p{margin:7px 0 0;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:16px;line-height:1.65}.grammar-official-meta{color:var(--muted);margin:9px 2px 0;font-size:10px}.themes-tools{grid-template-columns:minmax(250px,.8fr) minmax(340px,1.2fr);gap:12px;padding:15px;display:grid}.theme-levels,.theme-functions{gap:7px;display:flex}.theme-levels button,.theme-functions button{border:1px solid var(--line);min-height:44px;color:var(--ink-soft);background:var(--surface-strong);cursor:pointer;white-space:nowrap;border-radius:11px;padding:9px 13px;font-size:11px;font-weight:750}.theme-levels button{flex:1 1 0}.theme-levels button span{color:var(--muted);font-size:9px}.theme-levels button.is-active,.theme-functions button.is-active{border-color:var(--jade);color:#fff;background:var(--jade)}.theme-functions{scrollbar-width:thin;grid-column:1/-1;padding-bottom:3px;overflow-x:auto}.theme-functions button{text-align:left;gap:2px;display:grid}.theme-functions button strong{font-size:10px}.theme-functions button span{color:var(--muted);font-size:8px;font-weight:600}.theme-functions button.is-active span{color:#ffffffbd}.transition-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;display:grid}.transition-card{border:1px solid var(--line);flex-direction:column;min-width:0;padding:17px;display:flex}.transition-card-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.transition-function,.transition-level{color:var(--jade-deep);text-transform:uppercase;letter-spacing:.06em;font-size:9px;font-weight:850}.transition-level{background:var(--jade-soft);border-radius:999px;padding:5px 7px}.transition-word{align-items:center;gap:15px;margin-top:12px;display:flex}.transition-hanzi{flex:none;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:38px;font-weight:650;line-height:1}.transition-word>div{gap:4px;min-width:0;display:grid}.transition-word .tonal-pinyin{font-size:12px}.transition-word strong{font-size:15px;line-height:1.25}.transition-pattern{background:var(--jade-soft);border-radius:12px;margin-top:14px;padding:11px 12px}.transition-pattern span,.transition-example>span{color:var(--jade-deep);text-transform:uppercase;letter-spacing:.07em;font-size:8px;font-weight:850}.transition-pattern p{margin:5px 0 0;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:15px;font-weight:750}.transition-note{color:var(--ink-soft);margin:11px 1px 13px;font-size:11px;line-height:1.55}.transition-example{border-top:1px solid var(--line);gap:3px;margin-top:auto;padding-top:12px;display:grid}.transition-example p{margin:4px 0 0;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:16px;line-height:1.45}.transition-example small{color:var(--muted);font-size:10px}.transition-example em{color:var(--ink-soft);font-size:10px;font-style:normal;line-height:1.45}.sidebar-progress{color:#ffffffb8;background:#ffffff0b;border:1px solid #ffffff14;border-radius:17px;margin-top:auto;padding:17px;font-size:11px}.sidebar-progress-head{color:#ffffffeb;justify-content:space-between;font-weight:700;display:flex}.progress-track{background:#ffffff21;border-radius:999px;height:5px;margin:13px 0 10px;overflow:hidden}.progress-track span{border-radius:inherit;background:var(--coral);width:0;height:100%;transition:width .5s cubic-bezier(.2,.8,.2,1);display:block}.sidebar-progress p{margin:0}.sidebar-progress strong{color:#fff}.source-note{color:#ffffff5c;letter-spacing:.06em;text-align:center;text-transform:uppercase;margin:16px 0 0;font-size:10px}.main-area{width:calc(100% - var(--sidebar-width));min-width:0;margin-left:var(--sidebar-width)}.topbar{z-index:15;border-bottom:1px solid color-mix(in srgb, var(--line) 80%, transparent);background:color-mix(in srgb, var(--paper) 88%, transparent);-webkit-backdrop-filter:blur(18px)saturate(1.25);backdrop-filter:blur(18px)saturate(1.25);justify-content:space-between;align-items:center;height:74px;padding:0 clamp(24px,4vw,62px);display:flex;position:sticky;top:0}.topbar-leading{align-items:center;gap:10px;min-width:0;display:flex}.today-label{color:var(--muted);margin:0;font-size:12px;font-weight:650}.topbar-actions{align-items:center;gap:18px;display:flex}.theme-toggle{border:1px solid var(--line);min-width:84px;min-height:44px;color:var(--ink-soft);background:color-mix(in srgb, var(--surface) 78%, transparent);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:7px;padding:0 13px;font-size:10px;font-weight:750;transition:border-color .16s,background .16s,box-shadow .16s,transform .16s;display:inline-flex}.theme-toggle:hover{border-color:color-mix(in srgb, var(--jade) 42%, var(--line));transform:translateY(-1px)}.theme-toggle[aria-pressed=true]{border-color:color-mix(in srgb, var(--jade) 52%, var(--line));color:var(--jade-deep);background:var(--surface-strong);box-shadow:var(--shadow-small)}.theme-toggle svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.8px;width:16px;height:16px}.sync-status{color:var(--muted);align-items:center;gap:7px;font-size:10px;font-weight:650;display:inline-flex}.sync-status i{background:var(--jade);width:6px;height:6px;box-shadow:0 0 0 3px color-mix(in srgb, var(--jade) 12%, transparent);border-radius:50%}.sync-status[data-state=syncing] i{background:var(--yellow);animation:.9s ease-in-out infinite alternate sync-pulse}.sync-status[data-state=offline] i{background:var(--coral);box-shadow:0 0 0 3px color-mix(in srgb, var(--coral) 12%, transparent)}@keyframes sync-pulse{to{opacity:.35;transform:scale(.75)}}.account-button{min-height:44px;color:var(--ink-soft);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:3px 11px 3px 4px;font-size:11px;font-weight:750;transition:border-color .16s,background .16s,transform .16s;display:inline-flex}.account-button:hover,.account-button[data-signed-in=true]{border-color:color-mix(in srgb, var(--jade) 30%, var(--line));background:color-mix(in srgb, var(--surface) 84%, transparent)}.account-button:hover{transform:translateY(-1px)}.avatar{color:#fff;background:var(--jade);border-radius:50%;place-items:center;width:36px;height:36px;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:18px;display:grid;overflow:hidden}.account-mascot{object-fit:contain;width:100%;height:100%;padding:1px;display:block}.account-dialog{border:1px solid color-mix(in srgb, var(--line) 82%, transparent);width:min(440px,100vw - 24px);max-height:min(720px,100dvh - 24px);color:var(--ink);background:var(--surface);border-radius:25px;padding:0;overflow:hidden;box-shadow:0 28px 80px #121e1a3d}.account-dialog::backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0f191685}.account-dialog-card{max-height:inherit;background:radial-gradient(circle at 100% 0, color-mix(in srgb, var(--jade-soft) 42%, transparent), transparent 14rem), var(--surface);padding:25px;overflow-y:auto}.account-dialog-head{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:22px;display:flex}.account-kicker{color:var(--coral-deep);letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px;font-size:9px;font-weight:850;display:block}.account-dialog h2{margin:0;font-family:Georgia,Songti SC,Noto Serif CJK SC,serif;font-size:25px;font-weight:550}.account-close{border:1px solid var(--line);width:44px;height:44px;color:var(--muted);background:var(--surface-strong);cursor:pointer;border-radius:50%;flex:none;place-items:center;font-size:22px;display:grid}.account-form{gap:15px;display:grid}.account-field{color:var(--ink-soft);gap:7px;font-size:11px;font-weight:750;display:grid}.account-field input{border:1px solid var(--line);width:100%;min-height:49px;color:var(--ink);background:var(--surface-strong);border-radius:13px;padding:12px 14px;font-size:16px}.account-field input::placeholder{color:color-mix(in srgb, var(--muted) 72%, transparent)}.account-primary,.account-secondary,.account-danger{cursor:pointer;border-radius:13px;min-height:48px;padding:12px 16px;font-size:12px;font-weight:800}.account-primary{border:1px solid var(--jade-deep);color:#fff;background:var(--jade-deep)}.account-secondary{border:1px solid color-mix(in srgb, var(--jade) 38%, var(--line));color:var(--jade-deep);background:var(--jade-soft)}.account-danger{border:1px solid color-mix(in srgb, var(--coral) 42%, var(--line));color:var(--coral-deep);background:color-mix(in srgb, var(--coral-soft) 76%, var(--surface))}.account-form-links{justify-content:space-between;align-items:center;gap:10px;display:flex}.account-link{min-height:44px;color:var(--jade-deep);cursor:pointer;background:0 0;border:0;padding:6px 2px;font-size:11px;font-weight:750}.account-message,.account-error{border-radius:11px;margin:0 0 16px;padding:11px 13px;font-size:12px;line-height:1.5}.account-message{color:var(--jade-deep);background:var(--jade-soft)}.account-error{color:var(--coral-deep);background:var(--coral-soft)}.account-empty,.account-profile{gap:13px;display:grid}.account-empty{grid-template-columns:auto 1fr;align-items:start}.account-empty p,.account-profile p,.account-profile small{color:var(--muted);margin:0;line-height:1.55}.account-profile strong{color:var(--jade-deep);overflow-wrap:anywhere;font-size:15px}.account-profile small{font-size:10px}.account-seal{color:#fff;background:var(--coral);border-radius:13px;place-items:center;width:43px;height:43px;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:22px;display:grid}#app{min-height:calc(100vh - 74px)}.page{width:min(1220px,100%);margin:0 auto;padding:clamp(36px,5vw,68px) clamp(24px,4vw,62px) 72px;animation:.35s cubic-bezier(.2,.8,.2,1) both page-enter}@keyframes page-enter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}.page-heading{margin-bottom:34px}.heading-row,.session-header,.panel-heading,.quiz-topline,.library-results-head{justify-content:space-between;align-items:center;gap:22px;display:flex}.eyebrow,.card-label,.memory-label{color:var(--jade);letter-spacing:.13em;text-transform:uppercase;margin:0 0 9px;font-size:10px;font-weight:800}h1,h2,p{text-wrap:pretty}h1,h2{margin-top:0}h1{letter-spacing:-.045em;max-width:760px;margin-bottom:10px;font-family:Georgia,Songti SC,Noto Serif CJK SC,serif;font-size:clamp(34px,4vw,53px);font-weight:500;line-height:1.08}h2{letter-spacing:-.025em;font-size:19px}.page-intro{max-width:630px;color:var(--muted);margin:0;font-size:14px;line-height:1.65}.panel{border:1px solid color-mix(in srgb, var(--line) 88%, transparent);border-radius:var(--radius-lg);background:color-mix(in srgb, var(--surface) 96%, transparent);box-shadow:var(--shadow-small)}.button{cursor:pointer;border:1px solid #0000;border-radius:13px;justify-content:center;align-items:center;gap:16px;min-height:48px;padding:12px 20px;font-size:12px;font-weight:750;text-decoration:none;transition:transform .16s,box-shadow .16s,background .16s;display:inline-flex}.button:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 10px 22px #18221e21}.button-dark{color:#fff;background:var(--ink)}.button-dark:hover{background:#0d1411}.button-coral{color:#fff;background:var(--coral)}.button-coral:hover{background:var(--coral-deep)}.button-light{border-color:var(--line);color:var(--ink);background:var(--surface-strong)}.text-button,.icon-text-button{min-height:48px;color:var(--jade);cursor:pointer;background:0 0;border:0;align-items:center;gap:12px;padding:0;font-size:12px;font-weight:750;display:inline-flex}.text-button.compact{min-height:44px}.streak-pill{border:1px solid var(--line);min-width:115px;color:var(--muted);background:#fffdf8b8;border-radius:999px;align-items:center;gap:10px;padding:11px 15px;font-size:11px;display:flex}.streak-pill strong{color:var(--ink);font-size:16px}.flame{width:29px;height:29px;color:var(--coral-deep);background:var(--coral-soft);border-radius:50%;place-items:center;font-family:Songti SC,serif;font-size:15px;display:grid}.dashboard-grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:18px;display:grid}.daily-goal-card{color:#f8faf8;background:linear-gradient(115deg, #ffffff0e, transparent 40%), linear-gradient(138deg, var(--jade) 0%, var(--jade-deep) 100%);border:0;grid-column:span 8;align-items:center;min-height:300px;padding:37px;display:flex;position:relative;overflow:hidden;box-shadow:0 22px 50px #0f4d4130}.daily-goal-card:after{content:"";border:1px solid #ffffff12;border-radius:50%;width:310px;height:310px;position:absolute;inset:auto -60px -120px auto}.goal-copy{z-index:2;max-width:55%;position:relative}.daily-goal-card .card-label{color:#ffffffad;align-items:center;gap:8px;display:flex}.label-dot{background:var(--coral);border-radius:50%;width:6px;height:6px}.daily-goal-card h2{max-width:430px;margin:18px 0 10px;font-family:Georgia,Songti SC,serif;font-size:clamp(26px,3vw,39px);font-weight:500;line-height:1.12}.daily-goal-card p{color:#ffffffad;max-width:440px;margin:0 0 26px;font-size:12px;line-height:1.7}.daily-goal-card .button-dark{color:#1d2521;background:#fffdf7}.goal-visual{z-index:1;place-items:center;width:280px;height:220px;display:grid;position:absolute;top:50%;right:6%;transform:translateY(-50%)}.dashboard-study-mascot{z-index:1;width:145px;position:absolute;bottom:-9px;right:-4px}.goal-ring{z-index:2;background:radial-gradient(circle at center, var(--jade-deep) 64%, transparent 65%), conic-gradient(var(--coral) var(--progress), #ffffff21 0);text-align:center;border-radius:50%;place-content:center;width:144px;height:144px;display:grid;position:relative;transform:translate(-46px)}.goal-ring strong{font-family:Georgia,serif;font-size:35px;font-weight:500}.goal-ring span,.goal-ring small{color:#fff9;font-size:11px}.goal-ring small{margin-top:4px;display:block}.goal-hanzi{color:#ffffff0b;font-family:Songti SC,serif;font-size:220px;line-height:1;position:absolute;right:-20px}.review-card{grid-column:span 4;min-height:300px;padding:29px;position:relative;overflow:hidden}.review-icon{width:55px;height:55px;color:var(--coral-deep);background:var(--coral-soft);border-radius:18px;place-items:center;margin-bottom:27px;font-family:Songti SC,serif;font-size:28px;display:grid}.review-card h2{margin:0;font-family:Georgia,serif;font-size:48px;font-weight:500;display:inline}.review-unit{color:var(--ink-soft);margin-left:7px;font-size:12px;font-weight:650;display:inline}.muted-copy{color:var(--muted);font-size:11px;line-height:1.6}.review-card .muted-copy{margin:12px 0 5px}.metric-card{grid-column:span 4;grid-template-columns:auto 1fr;align-items:center;gap:16px;min-height:118px;padding:22px;display:grid}.metric-icon{border-radius:14px;grid-row:span 2;place-items:center;width:44px;height:44px;font-family:Songti SC,serif;font-size:20px;display:grid}.metric-icon.coral{color:var(--coral-deep);background:var(--coral-soft)}.metric-icon.green{color:var(--jade-deep);background:var(--jade-soft)}.metric-icon.yellow{color:#8a6513;background:var(--yellow-soft)}.metric-card div{align-items:baseline;gap:8px;display:flex}.metric-card strong{font-family:Georgia,serif;font-size:28px;font-weight:500}.metric-card div span{color:var(--ink-soft);font-size:12px;font-weight:700}.metric-card small{color:var(--muted);grid-column:2;font-size:9px}.week-card,.preview-card{padding:27px}.week-card{grid-column:span 7}.preview-card{grid-column:span 5}.panel-heading h2{margin-bottom:0}.soft-badge{color:var(--jade);background:var(--jade-soft);border-radius:999px;padding:7px 11px;font-size:9px;font-weight:750}.week-chart{grid-template-columns:repeat(7,1fr);gap:10px;height:150px;margin-top:15px;display:grid}.week-day{color:var(--muted);border-radius:12px;grid-template-rows:1fr auto auto;justify-items:center;padding:6px 4px;font-size:9px;display:grid}.week-day.is-today{background:color-mix(in srgb, var(--jade-soft) 52%, transparent)}.week-day strong{color:var(--ink-soft);margin-top:3px;font-size:10px}.day-bars{align-items:end;gap:3px;height:100%;display:flex}.bar{border-radius:5px 5px 2px 2px;width:7px;max-height:96px;display:block}.bar.learned,.chart-legend i.learned{background:var(--jade)}.bar.reviewed,.chart-legend i.reviewed{background:var(--coral)}.chart-legend{color:var(--muted);gap:18px;margin-top:10px;font-size:9px;display:flex}.chart-legend span{align-items:center;gap:6px;display:inline-flex}.chart-legend i{border-radius:50%;width:7px;height:7px}.word-preview-list{margin-top:12px;display:grid}.word-preview{border:0;border-bottom:1px solid color-mix(in srgb, var(--line) 65%, transparent);text-align:left;background:0 0;grid-template-columns:45px 1fr auto;align-items:center;gap:11px;width:100%;min-height:48px;padding:9px 0;display:grid}.word-preview-open{cursor:pointer;text-align:left;background:0 0;border:0;grid-column:2/-1;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;min-width:0;min-height:44px;padding:0;display:grid}.word-preview:last-child{border-bottom:0}.mini-hanzi{text-align:center;font-family:Songti SC,serif;font-size:24px}.word-preview strong,.word-preview small{display:block}.word-preview strong{color:var(--jade);font-size:10px}.word-preview small{max-width:190px;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.status-dot{border:2px solid #b7b9b4;border-radius:50%;width:8px;height:8px}.status-dot.learned{border-color:var(--jade);background:var(--jade)}.session-header h1{margin-bottom:0;font-size:clamp(31px,3vw,44px)}.session-count{color:var(--muted);flex:none;font-size:11px}.session-count strong{color:var(--ink);font-family:Georgia,serif;font-size:24px;font-weight:500}.session-progress{background:var(--paper-deep);border-radius:99px;height:5px;margin:24px 0 29px;overflow:hidden}.session-progress span{border-radius:inherit;background:linear-gradient(90deg, var(--jade), #3b9a86);height:100%;transition:width .3s;display:block}.learn-layout{grid-template-columns:minmax(0,1.65fr) minmax(250px,.75fr);align-items:start;gap:20px;display:grid}.learning-card{padding:clamp(24px,4vw,42px)}body[data-current-route=learn]{overflow:hidden}body[data-current-route=learn] #app{height:calc(100dvh - 74px);min-height:0}.learn-page{flex-direction:column;height:100%;padding-block:clamp(18px,3vh,32px);display:flex;overflow:hidden}body[data-current-route=learn] .learn-page,body[data-current-route=review] .quiz-page{animation:none}.learn-page .session-header{flex:none}.learn-page .session-progress{flex:none;margin:clamp(10px,1.8vh,18px) 0 clamp(12px,2vh,20px)}.learn-page .learn-layout{flex:1;min-height:0}.learn-page .learning-card{grid-template-rows:auto minmax(160px,1fr) 190px auto;gap:10px;height:100%;min-height:0;padding:clamp(18px,2.5vw,28px);display:grid;overflow:hidden}.learn-page .learning-card-top{height:26px;min-height:26px;overflow:hidden}.learn-page .word-index,.learn-page .word-type{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.learn-page .character-stage{min-height:0;padding-block:clamp(12px,2.5vh,24px)}.learning-supporting-content{overscroll-behavior:contain;scrollbar-gutter:stable;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:12px;min-height:0;padding:1px 4px 1px 1px;display:grid;overflow-y:auto}.learning-supporting-content>.word-association-card,.learning-supporting-content>.example-block{height:100%;margin-top:0;overflow-y:auto}.learn-page .learning-actions{align-self:end;min-height:48px;margin-top:0}.learning-card-top{justify-content:space-between;align-items:center;display:flex}.word-index,.word-type{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:9px;font-weight:700}.word-type{color:var(--jade);background:var(--jade-soft);letter-spacing:.04em;border-radius:999px;padding:6px 10px}.character-stage{text-align:center;align-content:center;place-items:center;min-height:300px;padding:36px 20px 32px;display:grid;position:relative}.sound-button{border:1px solid var(--line);width:48px;height:48px;color:var(--jade);background:var(--surface);cursor:pointer;border-radius:50%;place-items:center;display:grid;position:absolute;top:24px;right:12px}.sound-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;width:21px;height:21px}.sound-button.small{width:44px;height:44px;margin:10px auto 0;position:static}.hero-character{color:#17201c;letter-spacing:.01em;overflow-wrap:anywhere;max-width:100%;font-family:Songti SC,STSong,Noto Serif CJK SC,serif;font-size:clamp(72px,10vw,128px);font-weight:500;line-height:1.06}.interactive-word-stage{justify-content:center;align-items:center;display:flex}.interactive-word{flex-wrap:wrap;justify-content:center;align-items:center;max-width:100%;display:inline-flex}.character-trigger{min-width:.78em;min-height:44px;color:inherit;font:inherit;line-height:inherit;cursor:pointer;background:0 0;border:0;border-radius:.13em;place-items:center;padding:0 .02em;display:inline-grid}.character-trigger:hover{background:var(--jade-soft)}.character-trigger:focus-visible{outline-offset:1px}.non-hanzi-copy{white-space:pre-wrap}.association-inline-text,.inline-character-links{white-space:normal;display:inline}.association-inline-text .character-trigger,.inline-character-links .character-trigger{vertical-align:baseline;min-width:1.1em;min-height:1.7em;margin-inline:.03em;padding-inline:.08em;display:inline-grid}.hero-pinyin{color:var(--coral);margin-top:14px;font-size:23px;font-weight:650}.tonal-pinyin{align-items:baseline;display:inline-flex}.tonal-pinyin>span{display:inline-block}.pinyin-tone-1{color:var(--pinyin-tone-1)}.pinyin-tone-2{color:var(--pinyin-tone-2)}.pinyin-tone-3{color:var(--pinyin-tone-3)}.pinyin-tone-4{color:var(--pinyin-tone-4)}.pinyin-tone-5{color:var(--pinyin-tone-5)}.hero-meaning{max-width:520px;color:var(--ink-soft);margin-top:9px;font-family:Georgia,serif;font-size:18px;line-height:1.4}.hero-source-meaning{max-width:520px;color:var(--muted);align-items:center;gap:7px;margin-top:7px;font-size:10px;display:flex}.hero-source-meaning span,.language-label{color:#fff;background:var(--jade);border-radius:6px;place-items:center;min-width:26px;min-height:22px;padding:3px 5px;font-size:7px;font-weight:850;display:inline-grid}.memory-grid{border:1px solid var(--line);background:color-mix(in srgb, var(--paper) 52%, var(--surface));border-radius:17px;grid-template-columns:1fr 150px;margin-top:8px;display:grid}.word-association-card{border:1px solid var(--line);border-left:4px solid var(--jade);background:color-mix(in srgb, var(--jade-soft) 28%, var(--surface));border-radius:14px;margin-top:8px;padding:18px 20px}.word-association-card>div{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.association-kind{color:var(--muted);font-size:10px;font-weight:700}.association-evidence-trigger{min-width:44px;min-height:44px;color:var(--jade-deep);background:var(--jade-soft);cursor:pointer;border:0;border-radius:999px;padding:6px 8px;font-size:8px;font-weight:850}.association-evidence-popover{border:1px solid var(--line);width:min(390px,100vw - 28px);max-height:min(520px,100dvh - 28px);color:var(--ink);background:var(--surface);border-radius:20px;margin:auto;padding:20px;overflow:auto;box-shadow:0 24px 80px #0a14104d}.association-evidence-popover::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0c161380}.association-evidence-popover header,.library-association>div{justify-content:space-between;align-items:center;gap:10px;display:flex}.association-evidence-popover h3,.association-evidence-popover h4,.association-evidence-popover p{margin:0}.association-evidence-popover h3{font-size:19px}.association-evidence-popover h4{text-transform:uppercase;letter-spacing:.08em;margin-top:16px;font-size:10px}.association-evidence-popover header button{border:1px solid var(--line);background:var(--surface-strong);border-radius:50%;width:44px;min-height:44px;font-size:22px}.association-evidence-popover>span{color:var(--jade-deep);background:var(--jade-soft);border-radius:999px;margin-top:13px;padding:5px 8px;font-size:9px;font-weight:800;display:inline-flex}.association-evidence-popover>p{color:var(--muted);margin-top:9px;font-size:11px}.association-evidence-popover ol{gap:6px;margin:8px 0 0;padding-left:20px;display:grid}.association-evidence-popover li,.association-evidence-popover a{color:var(--ink-soft);font-size:11px;line-height:1.45}.association-method-note{border-left:3px solid var(--coral);background:color-mix(in srgb, var(--coral-soft) 55%, var(--surface));border-radius:0 10px 10px 0;gap:5px;margin-top:13px;padding:11px 12px;display:grid}.association-method-note strong{color:var(--coral-deep);font-size:10px}.association-method-note p,.association-method-note small{color:var(--ink-soft);font-size:10px;line-height:1.45}.word-association-card p{color:var(--ink-soft);margin:4px 0 0;font-size:13px;line-height:1.55}.memory-block{min-height:106px;padding:21px 23px}.memory-block+.memory-block{border-left:1px solid var(--line)}.memory-block p{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.65}.radical-block{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.radical-block strong{font-family:Songti SC,serif;font-size:27px;font-weight:500}.example-block{border-left:3px solid var(--coral);background:var(--coral-soft);border-radius:0 15px 15px 0;margin-top:17px;padding:23px 25px}.example-hanzi{margin:8px 0 5px;font-family:Songti SC,serif;font-size:22px}.example-pinyin,.example-french{margin:0;font-size:11px;line-height:1.6}.example-pinyin{color:var(--coral-deep);font-weight:650}.example-french{color:var(--ink-soft)}.source-translation-note{color:var(--muted);background:color-mix(in srgb, var(--paper-deep) 64%, transparent);border-radius:13px;align-items:center;gap:10px;margin-top:17px;padding:15px 18px;font-size:10px;display:flex}.source-translation-note span{color:#fff;background:var(--jade);border-radius:5px;padding:4px 6px;font-size:8px;font-weight:800}.word-definition-review{border:1px solid var(--line);background:color-mix(in srgb, var(--jade-soft) 30%, var(--surface));border-radius:17px;min-width:0;margin-top:22px;padding:21px}.definition-review-head{justify-content:space-between;align-items:end;gap:14px;margin-bottom:17px;display:flex}.definition-review-head h2{margin:0;font-family:Georgia,Songti SC,serif;font-size:22px;font-weight:500}.verification-badge{color:#8b6818;background:var(--yellow-soft);white-space:nowrap;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:850}.verification-badge.strong{color:var(--jade);background:var(--jade-soft)}.definition-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;display:grid}.definition-language{border:1px solid var(--line);background:var(--surface);border-radius:13px;min-width:0;padding:15px}.language-label.english{background:var(--character-2)}.definition-language ol,.character-meaning-list{counter-reset:meanings;gap:8px;margin:12px 0 0;padding:0;list-style:none;display:grid}.definition-language li,.character-meaning-list li{color:var(--ink-soft);counter-increment:meanings;padding-left:23px;position:relative}.definition-language li:before,.character-meaning-list li:before{width:17px;height:17px;color:var(--jade);background:var(--jade-soft);content:counter(meanings);border-radius:50%;place-items:center;font-size:7px;font-weight:850;display:grid;position:absolute;top:1px;left:0}.definition-language li strong,.definition-language li small,.character-meaning-list li strong,.character-meaning-list li small{display:block}.definition-language li strong,.character-meaning-list li strong{font-size:13px;font-weight:650;line-height:1.45}.definition-language li small,.character-meaning-list li small{color:var(--muted);margin-top:2px;font-size:10px;line-height:1.4}.definition-language a,.character-meaning-list a,.reading-list a,.history-evidence-list a{color:inherit;overflow-wrap:anywhere;text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb, currentColor 30%, transparent);text-decoration-color:color-mix(in srgb, currentColor 30%, transparent);text-underline-offset:2px}.definition-gap{color:var(--muted);margin:12px 0 0;font-size:9px;line-height:1.55}.dictionary-usage-notes{border:1px dashed var(--line);color:var(--muted);background:color-mix(in srgb, var(--surface) 76%, transparent);border-radius:11px;margin-top:12px;padding:11px 14px;font-size:8px;line-height:1.5}.dictionary-usage-notes>strong{color:var(--ink-soft);font-size:8px}.dictionary-usage-notes ul{flex-wrap:wrap;gap:4px 17px;margin:5px 0 0;padding:0;list-style-position:inside;display:flex}.dictionary-usage-notes small{font-size:inherit}.dictionary-usage-notes a{color:inherit}.definition-audit{color:var(--muted);justify-content:space-between;gap:12px;margin-top:13px;font-size:10px;line-height:1.45;display:flex}.learning-actions{justify-content:flex-end;gap:10px;margin-top:27px;display:flex}.session-aside{gap:15px;display:grid}.tip-card{color:#f7faf8;background:var(--jade-deep);gap:15px;padding:21px;display:flex}.tip-icon{width:42px;height:42px;color:var(--jade-deep);background:var(--jade-soft);border-radius:13px;flex:none;place-items:center;font-family:Songti SC,serif;display:grid}.tip-card h2{margin:2px 0 6px;font-size:14px}.tip-card p,.source-card p{color:#ffffff9e;margin:0;font-size:10px;line-height:1.55}.up-next-card{padding:21px}.up-next-list{display:grid}.up-next-list>div{border-bottom:1px solid var(--line);grid-template-columns:47px 1fr;align-items:center;padding:10px 0;display:grid}.up-next-list>div:last-child{border-bottom:0}.up-next-list>div>span{text-align:center;font-family:Songti SC,serif;font-size:22px}.up-next-list p{min-width:0;margin:0}.up-next-list strong,.up-next-list small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.up-next-list strong{color:var(--jade);font-size:9px}.up-next-list small{color:var(--muted);font-size:8px}.source-card{color:#fff;background:linear-gradient(145deg,#9d4a39,#7f3528);border-radius:17px;align-items:center;gap:13px;padding:18px 20px;display:flex}.source-card>span{font-family:Songti SC,serif;font-size:27px}.character-study{border-top:1px solid var(--line);margin-top:28px;padding-top:28px}.character-study-heading{justify-content:space-between;align-items:end;gap:16px;margin-bottom:15px;display:flex}.character-study-heading h2{margin:0;font-family:Georgia,Songti SC,serif;font-size:24px;font-weight:500}.color-key{max-width:250px;color:var(--muted);text-align:right;font-size:11px;line-height:1.45}.color-key>span{margin-bottom:5px;display:block}.character-detail-grid{gap:13px;display:grid}.character-detail-card{border:1px solid var(--line);background:color-mix(in srgb, var(--paper) 52%, var(--surface));border-radius:18px;min-width:0;overflow:hidden}.character-detail-head{border-bottom:1px solid var(--line);background:var(--surface);grid-template-columns:60px 1fr auto;align-items:center;gap:13px;min-height:82px;padding:13px 17px;display:grid}.detail-glyph{background:var(--paper);border-radius:12px;place-items:center;width:58px;height:58px;display:grid}.detail-glyph img{object-fit:contain;width:54px;height:54px;display:block}.character-detail-head div strong,.character-detail-head div span{overflow-wrap:anywhere;display:block}.character-detail-head div strong{color:var(--coral-deep);margin-bottom:4px;font-size:13px}.character-detail-head div span{color:var(--ink-soft);font-family:Georgia,serif;font-size:14px}.character-visuals{grid-template-columns:minmax(0,300px);justify-content:center;gap:12px;padding:15px;display:grid}.character-visuals.has-artwork{grid-template-columns:repeat(2,minmax(0,1fr))}.idiom-artwork{margin:0}.character-facts{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:18px;display:grid}.full-character-fact{grid-column:1/-1}.character-meaning-list{grid-template-columns:repeat(2,minmax(0,1fr))}.root-meaning{border-left:3px solid var(--character-2);background:var(--surface);border-radius:0 9px 9px 0;align-items:center;gap:8px;margin:0 0 11px;padding:10px 12px;display:flex}.root-meaning>span{color:var(--character-2);text-transform:uppercase;font-size:10px;font-weight:850}.root-meaning strong{color:var(--ink-soft);font-size:13px}.root-meaning small{color:var(--muted);margin-left:auto;font-size:10px}.reading-list,.common-use-list{gap:6px;display:grid}.reading-list>span,.common-use-list>span{border:1px solid var(--line);background:var(--surface);border-radius:9px;grid-template-columns:auto 1fr;align-items:center;gap:8px;min-height:39px;padding:7px 9px;display:grid}.reading-list b{color:var(--coral-deep);font-size:10px}.reading-list small,.common-use-list small{color:var(--muted);font-size:10px;line-height:1.4}.common-use-list .colored-hanzi{justify-content:flex-start;font-family:Songti SC,serif;font-size:18px}.character-facts p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.65}.fact-chip,.component-chip{border:1px solid var(--line);background:var(--surface);min-height:28px;color:var(--ink-soft);border-radius:8px;align-items:center;margin:0 5px 5px 0;padding:5px 8px;font-size:11px;display:inline-flex}.component-chip b{color:var(--character-1);margin-right:3px;font-family:Songti SC,serif;font-size:17px;font-weight:500}.component-list{flex-wrap:wrap;display:flex}.muted-inline{color:var(--muted);font-size:9px}.history-note{background:var(--surface);border-radius:13px;grid-column:1/-1;padding:14px 15px}.source-language{color:#fff;background:var(--character-2);text-transform:uppercase;border-radius:5px;margin:0 7px 5px 0;padding:3px 5px;font-size:10px;font-weight:800;display:inline-block}.history-note details{color:var(--jade);margin-top:10px;font-size:9px}.history-note summary{cursor:pointer;align-items:center;min-height:48px;display:flex}.history-note details p{background:var(--paper);color:var(--ink-soft);border-radius:9px;padding:10px;font-family:Songti SC,serif;font-size:13px}.evidence-status{color:var(--muted);margin-top:11px;font-size:10px;line-height:1.5;display:block}.evidence-status.attested{color:var(--jade)}.history-evidence-list{gap:5px;margin-top:12px;display:grid}.history-evidence-list>span{border:1px solid var(--line);min-height:32px;color:var(--muted);background:var(--paper);border-radius:8px;align-items:center;gap:7px;padding:6px 8px;font-size:10px;display:flex}.history-evidence-list i{width:21px;height:21px;color:var(--jade);background:var(--jade-soft);border-radius:6px;flex:none;place-items:center;font-family:Songti SC,serif;font-style:normal;display:grid}.review-hero{grid-template-columns:300px 1fr;align-items:center;gap:clamp(25px,5vw,70px);min-height:330px;padding:clamp(28px,5vw,52px);display:grid;overflow:hidden}.review-orbit{border:1px solid color-mix(in srgb, var(--jade) 16%, transparent);background:radial-gradient(circle, var(--jade-soft) 0 45%, transparent 46%);border-radius:50%;place-items:center;width:250px;height:250px;display:grid;position:relative}.review-orbit:before{border:1px dashed color-mix(in srgb, var(--jade) 28%, transparent);content:"";border-radius:50%;width:185px;height:185px;position:absolute}.orbit-main{color:var(--jade-deep);font-family:Songti SC,serif;font-size:72px}.orbit-dot{border:3px solid var(--surface);background:var(--coral);border-radius:50%;width:13px;height:13px;position:absolute}.orbit-dot.one{top:21px;left:64px}.orbit-dot.two{background:var(--yellow);bottom:78px;right:8px}.orbit-dot.three{background:var(--jade);bottom:13px;left:75px}.review-hero-copy h2{max-width:510px;margin:17px 0 12px;font-family:Georgia,serif;font-size:clamp(30px,4vw,48px);font-weight:500;line-height:1.1}.review-hero-copy>p{max-width:520px;color:var(--muted);margin:0;font-size:13px;line-height:1.7}.review-actions,.completion-actions{flex-wrap:wrap;gap:10px;margin-top:25px;display:flex}.review-explainer-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px;display:grid}.explainer-card{padding:23px}.explainer-card>span{width:33px;height:33px;color:var(--jade);background:var(--jade-soft);border-radius:50%;place-items:center;margin-bottom:17px;font-size:11px;font-weight:800;display:grid}.explainer-card h2{margin-bottom:7px;font-size:14px}.explainer-card p{color:var(--muted);margin:0;font-size:10px;line-height:1.6}.quiz-page{width:min(920px,100%)}.quiz-topline{color:var(--muted);font-size:10px;font-weight:700}.quiz-topline .icon-text-button{color:var(--ink-soft)}.quiz-topline strong{color:var(--ink)}.quiz-card{padding:clamp(24px,5vw,48px)}.quiz-question{text-align:center}.quiz-question>p{color:var(--muted);margin:0;font-size:13px;font-weight:650}.quiz-hanzi{margin:18px 0 13px;font-family:Songti SC,serif;font-size:clamp(70px,12vw,112px);line-height:1.1}.quiz-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;max-width:520px;margin:35px auto 0;display:grid}.quiz-option{aspect-ratio:1;border:1px solid var(--line);background:var(--surface-strong);cursor:pointer;text-align:center;border-radius:15px;grid-template-columns:1fr;place-items:center;min-width:0;min-height:0;padding:18px;transition:border .15s,transform .15s,background .15s;display:grid;position:relative}.quiz-option:not(:disabled):hover{border-color:var(--jade);transform:translateY(-2px)}.quiz-option>span{width:29px;height:29px;color:var(--muted);background:var(--paper-deep);border-radius:9px;place-items:center;font-size:9px;font-weight:800;display:grid;position:absolute;top:12px;left:12px}.quiz-option strong{overflow-wrap:anywhere;text-wrap:balance;max-width:100%;font-size:clamp(11px,1.7vw,14px);line-height:1.4}.quiz-option>i{text-align:center;font-style:normal;font-weight:900;position:absolute;top:16px;right:16px}.quiz-option.is-correct{border-color:var(--jade);color:var(--jade-deep);background:var(--jade-soft)}.quiz-option.is-wrong{border-color:var(--red);color:var(--red);background:var(--coral-soft)}.quiz-feedback{border-radius:15px;grid-template-columns:43px 1fr auto;align-items:center;gap:13px;max-width:520px;min-height:77px;margin:24px auto 0;padding:17px;display:grid}.quiz-feedback.success{color:var(--jade-deep);background:var(--jade-soft)}.quiz-feedback.error{color:var(--red);background:var(--coral-soft)}.quiz-feedback.is-pending{border:1px dashed var(--line);color:var(--muted);background:color-mix(in srgb, var(--paper-deep) 38%, transparent)}.quiz-feedback.is-pending .quiz-feedback-symbol,.quiz-feedback.is-pending .quiz-feedback-copy{visibility:hidden}.quiz-feedback.is-pending .button{color:var(--muted);background:var(--paper-deep)}.quiz-feedback>span{font-family:Songti SC,serif;font-size:25px}.quiz-feedback strong{font-size:12px}.quiz-feedback p{color:var(--ink-soft);margin:3px 0 0;font-size:10px}.quiz-feedback .button{min-height:42px}body[data-current-route=review]:has(.quiz-page){overflow:hidden}body[data-current-route=review]:has(.quiz-page) #app{height:calc(100dvh - 74px);min-height:0;overflow:hidden}.quiz-page{grid-template-rows:auto auto minmax(0,1fr);height:100%;min-height:0;padding-block:clamp(14px,2.4vh,22px);display:grid;overflow:hidden}.quiz-page .quiz-topline{min-height:44px}.quiz-page .session-progress{height:4px;margin:7px 0 10px}.quiz-page .quiz-card{grid-template-rows:auto auto auto;align-content:center;height:100%;min-height:0;padding:clamp(16px,2.5vw,26px);display:grid;overflow:hidden}.quiz-page .sound-button.small{margin-top:4px}.quiz-page .quiz-hanzi{margin:5px 0 6px;font-size:clamp(62px,8vw,84px)}.quiz-page .quiz-options{grid-template-columns:repeat(4,minmax(0,1fr));width:min(660px,100%);max-width:none;margin-top:12px}.quiz-page .quiz-option{padding:13px}.quiz-page .quiz-feedback{width:min(660px,100%);max-width:none;min-height:70px;margin-top:12px;padding:13px}.library-heading{align-items:end}.library-count{background:var(--jade-soft);border-radius:17px;align-items:baseline;gap:5px;min-width:125px;padding:15px 18px;display:flex}.library-count strong{color:var(--jade-deep);font-family:Georgia,serif;font-size:26px;font-weight:500}.library-count span{color:var(--jade);font-size:9px;font-weight:700}.library-tools{grid-template-columns:minmax(240px,1fr) auto;align-items:center;gap:14px;padding:17px;display:grid}.search-box{border:1px solid var(--line);background:var(--paper);border-radius:13px;align-items:center;gap:11px;min-height:50px;padding:0 15px;display:flex}.search-box:focus-within{border-color:var(--jade);box-shadow:0 0 0 3px color-mix(in srgb, var(--jade) 10%, transparent)}.search-box svg{fill:none;width:19px;height:19px;stroke:var(--muted);stroke-width:1.8px;flex:none}.search-box input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:0;font-size:12px}.search-box input::placeholder{color:#9a9e99}.filter-pills,.level-pills{flex-wrap:wrap;gap:5px;display:flex}.level-pills{border-top:1px solid var(--line);grid-column:1/-1;padding-top:13px}.filter-pills button,.level-pills button{min-height:48px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;padding:9px 13px;font-size:9px;font-weight:750}.filter-pills button span{opacity:.6;margin-left:4px}.filter-pills button.is-active,.level-pills button.is-active{color:#fff;background:var(--jade)}.level-pills button{border:1px solid var(--line);border-radius:999px}.library-results-head{color:var(--muted);margin:23px 3px 12px;font-size:9px;font-weight:650}.vocabulary-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:11px;display:grid}.vocabulary-card{box-shadow:none;border-radius:17px;transition:border .15s,box-shadow .15s;overflow:hidden}.vocabulary-card:hover,.vocabulary-card.is-expanded{border-color:color-mix(in srgb, var(--jade) 34%, var(--line));box-shadow:var(--shadow-small)}.vocabulary-main{text-align:left;background:0 0;border:0;grid-template-columns:38px minmax(58px,auto) minmax(0,1fr) auto 26px;align-items:center;gap:11px;width:100%;min-height:90px;padding:15px;display:grid}.vocabulary-toggle{cursor:pointer;text-align:left;background:0 0;border:0;grid-column:3/-1;grid-template-columns:minmax(0,1fr) auto 26px;align-items:center;gap:11px;min-width:0;min-height:48px;padding:0;display:grid}.vocab-number{color:#a4a8a3;font-family:ui-monospace,monospace;font-size:8px}.vocab-hanzi{text-align:center;font-family:Songti SC,serif;font-size:clamp(25px,3vw,35px)}.vocab-copy{min-width:0}.vocab-copy strong,.vocab-copy small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.vocab-copy strong{color:var(--coral-deep);margin-bottom:4px;font-size:11px}.vocab-copy small{color:var(--muted);font-size:9px}.vocab-status{color:#8c6c1e;background:var(--yellow-soft);letter-spacing:.04em;text-transform:uppercase;border-radius:7px;padding:5px 7px;font-size:7px;font-weight:800}.vocab-status.learned{color:var(--jade);background:var(--jade-soft)}.expand-icon{color:var(--muted);text-align:center;font-size:19px;font-weight:300}.vocabulary-details{border-top:1px solid var(--line);background:color-mix(in srgb, var(--paper) 62%, var(--surface));grid-template-columns:1.5fr .7fr;gap:17px;padding:18px;display:grid}.vocabulary-details p{color:var(--ink-soft);margin:0;font-size:10px;line-height:1.6}.detail-radical,.detail-accuracy{color:var(--jade);font-family:Songti SC,serif;font-size:22px;font-weight:500}.detail-example{grid-column:1/-1}.detail-example p{font-family:Songti SC,serif;font-size:16px}.detail-example small{color:var(--muted);font-size:9px;line-height:1.55}.detail-example .detail-example-pinyin{color:var(--coral-deep);font-weight:700;display:block}.library-character-details,.library-definition-review{grid-column:1/-1}.library-character-details .character-study{border-top:0;margin-top:0;padding-top:3px}.idioms-heading{align-items:end}.idiom-counter{background:var(--coral-soft);text-align:center;border-radius:17px;min-width:116px;padding:14px 17px;display:grid}.idiom-counter strong{color:var(--coral-deep);font-family:Georgia,serif;font-size:28px;font-weight:500}.idiom-counter span{color:var(--coral-deep);font-size:8px;font-weight:750}.idiom-notice{box-shadow:none;align-items:center;gap:13px;margin-bottom:14px;padding:15px 18px;display:flex}.idiom-notice>span{width:38px;height:38px;color:var(--jade);background:var(--jade-soft);border-radius:11px;flex:none;place-items:center;font-family:Songti SC,serif;font-size:20px;display:grid}.idiom-notice p{color:var(--muted);margin:0;font-size:9px;line-height:1.55}.idiom-notice strong{color:var(--ink-soft);margin-bottom:2px;font-size:10px;display:block}.idiom-tools{gap:13px;padding:16px;display:grid}.idiom-categories{border-top:1px solid var(--line);flex-wrap:wrap;gap:6px;padding-top:13px;display:flex}.idiom-categories button{border:1px solid var(--line);min-height:48px;color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;padding:8px 12px;font-size:8px;font-weight:750}.idiom-categories button.is-active{border-color:var(--jade);color:#fff;background:var(--jade)}.idiom-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:12px;display:grid}.idiom-card{box-shadow:none;border-radius:18px;overflow:hidden}.idiom-card.is-expanded{border-color:color-mix(in srgb, var(--coral) 42%, var(--line));box-shadow:var(--shadow-small)}.idiom-main{text-align:left;background:0 0;border:0;grid-template-columns:82px minmax(0,1fr) 25px;align-items:center;gap:13px;width:100%;min-height:126px;padding:13px;display:grid}.idiom-toggle{cursor:pointer;background:0 0;border:0;border-radius:10px;place-items:center;width:44px;min-height:48px;padding:0;display:grid}.idiom-toggle:hover,.vocabulary-toggle:hover,.word-preview-open:hover{background:color-mix(in srgb, var(--jade-soft) 55%, transparent)}.idiom-cover,.idiom-typographic{border-radius:14px;width:82px;height:82px;display:grid;position:relative;overflow:hidden}.idiom-thumbnail{object-fit:cover;width:100%;height:100%}.idiom-typographic{color:var(--jade);background:var(--jade-soft);place-items:center;font-family:Georgia,serif}.idiom-typographic b{font-size:34px;line-height:1}.idiom-cover small,.idiom-typographic small{color:var(--ink);background:color-mix(in srgb, var(--paper) 88%, transparent);white-space:nowrap;border-radius:999px;padding:3px 5px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:5px;font-weight:850;line-height:1;position:absolute;bottom:5px;right:5px}.idiom-main-copy{min-width:0}.idiom-hanzi{justify-content:flex-start;margin-bottom:5px;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:clamp(26px,3vw,38px);line-height:1.15}.idiom-main-copy>.tonal-pinyin,.idiom-main-copy>small{display:block}.idiom-main-copy>.tonal-pinyin{flex-wrap:wrap;gap:4px;margin-bottom:5px;font-size:10px;font-weight:800;display:flex}.idiom-main-copy>small{color:var(--muted);font-size:9px;line-height:1.45}.idiom-french-meaning{color:var(--jade);font-size:10px;font-weight:700}.idiom-traditional{color:var(--muted);margin:-2px 0 4px;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:8px;display:block}.idiom-synthesis-rank{color:var(--jade);background:var(--jade-soft);border-radius:999px;margin-top:8px;padding:4px 7px;font-size:6px;font-weight:850;display:inline-flex}.idiom-details{border-top:1px solid var(--line);background:color-mix(in srgb, var(--paper) 62%, var(--surface));grid-template-columns:minmax(180px,.8fr) 1.2fr;gap:19px;padding:18px;display:grid}.idiom-details.typographic-only{grid-template-columns:minmax(0,1fr)}.idiom-artwork img{aspect-ratio:1;object-fit:cover;border-radius:14px;width:100%;display:block}.idiom-artwork figcaption{color:var(--muted);padding-top:8px;font-size:8px;line-height:1.5}.idiom-story{align-content:start;gap:13px;display:grid}.idiom-story p{color:var(--ink-soft);margin:0;font-size:10px;line-height:1.55}.idiom-tags{flex-wrap:wrap;gap:5px;display:flex}.idiom-tags span{color:var(--jade);background:var(--jade-soft);border-radius:999px;padding:5px 8px;font-size:7px;font-weight:800}.idiom-story .button{width:-moz-fit-content;width:fit-content}.editorial-note{color:var(--muted);font-size:7px;line-height:1.45}.empty-results{text-align:center;padding:70px 20px}.empty-results>span,.completion-mark{width:82px;height:82px;color:var(--jade-deep);background:var(--jade-soft);border-radius:27px;place-items:center;margin:0 auto 22px;font-family:Songti SC,serif;font-size:40px;display:grid}.empty-results h2{margin-bottom:8px}.empty-results p{color:var(--muted);font-size:11px}.centered-page{text-align:center;flex-direction:column;justify-content:center;align-items:center;max-width:760px;min-height:calc(100vh - 74px);display:flex}.centered-page h1{margin-inline:auto}.centered-page>p:not(.eyebrow){max-width:560px;color:var(--muted);margin:0;font-size:13px;line-height:1.7}.completion-actions{justify-content:center}.completion-study-mascot{width:148px;margin:0 auto 18px}.quiz-completion-visual{justify-content:center;align-items:center;gap:18px;margin-bottom:25px;display:flex}.quiz-study-mascot{width:132px}.score-ring{background:radial-gradient(circle, var(--paper) 61%, transparent 62%), conic-gradient(var(--jade) var(--score), var(--paper-deep) 0);border-radius:50%;place-items:center;width:150px;height:150px;margin-bottom:25px;display:grid}.quiz-completion-visual .score-ring{margin-bottom:0}.score-ring div{display:grid}.score-ring strong{font-family:Georgia,serif;font-size:35px;font-weight:500}.score-ring span{color:var(--muted);font-size:10px}.toast-region{z-index:100;pointer-events:none;gap:8px;max-width:min(380px,100% - 44px);display:grid;position:fixed;bottom:22px;right:22px}.toast{color:#fff;background:#19231f;border:1px solid #ffffff1f;border-radius:13px;padding:14px 17px;font-size:11px;animation:.22s both toast-in;box-shadow:0 15px 40px #0c14113d}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}body.overlay-open{overflow:hidden}.character-overlay{width:min(720px,100vw - 32px);max-width:none;max-height:min(780px,100dvh - 32px);color:var(--ink);background:0 0;border:0;border-radius:26px;padding:0;overflow:visible;box-shadow:0 28px 90px #0e191547}.character-overlay::backdrop{-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#0c161394}.character-overlay-sheet{border:1px solid color-mix(in srgb, var(--line) 72%, transparent);border-radius:inherit;background:radial-gradient(circle at 92% 4%, color-mix(in srgb, var(--jade-soft) 46%, transparent), transparent 15rem), var(--surface);grid-template-rows:auto auto minmax(0,1fr);max-height:min(780px,100dvh - 32px);padding:24px;display:grid;position:relative}.character-overlay-close{z-index:2;border:1px solid var(--line);width:44px;min-height:44px;color:var(--muted);background:color-mix(in srgb, var(--surface-strong) 90%, transparent);cursor:pointer;border-radius:50%;place-items:center;padding:0;font-size:25px;line-height:1;display:grid;position:absolute;top:16px;right:16px}.character-overlay-header{min-height:72px;padding-right:54px}.character-overlay-header h2{letter-spacing:-.025em;margin:0;font-size:22px}.character-overlay-header>p{color:var(--muted);margin:4px 0 0;font-size:12px}.overlay-character-selector{gap:7px;display:flex;position:absolute;top:18px;left:190px}.overlay-character-option{border:1px solid var(--line);min-width:44px;min-height:44px;color:var(--muted);background:var(--surface-strong);cursor:pointer;border-radius:13px;place-items:center;padding:4px 10px;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:24px;display:grid}.overlay-character-option[aria-pressed=true]{border-color:var(--jade);color:var(--jade-deep);background:var(--jade-soft);box-shadow:inset 0 0 0 1px var(--jade)}.character-overlay-tabs{background:color-mix(in srgb, var(--paper-deep) 72%, var(--surface));border-radius:14px;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;display:grid}.character-overlay-tabs button{min-height:44px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:11px;padding:8px 14px;font-size:12px;font-weight:800}.character-overlay-tabs button[aria-selected=true]{color:var(--ink);background:var(--surface-strong);box-shadow:var(--shadow-small)}.character-overlay-panels{min-height:0;overflow:hidden}.character-overlay-panels>[role=tabpanel]{height:100%;padding-top:18px}.anatomy-layout{grid-template-columns:240px minmax(0,1fr);gap:23px;min-height:310px;display:grid}.anatomy-visual-column,.anatomy-component-column{min-width:0}.anatomy-visual-column{flex-direction:column;justify-content:center;align-items:center;display:flex}.anatomy-glyph-visual{border:1px solid var(--line);background:linear-gradient(90deg, transparent 49.6%, color-mix(in srgb, var(--line) 55%, transparent) 50%, transparent 50.4%), linear-gradient(transparent 49.6%, color-mix(in srgb, var(--line) 55%, transparent) 50%, transparent 50.4%), color-mix(in srgb, var(--paper) 58%, var(--surface));border-radius:24px;place-items:center;width:210px;height:210px;padding:18px;display:grid}.anatomy-glyph-image{object-fit:contain;width:100%;height:100%;display:block}.anatomy-glyph-fallback{font-family:Songti SC,Noto Serif CJK SC,serif;font-size:138px;line-height:1}.anatomy-radical-badge,.origin-status{color:#a93631;background:color-mix(in srgb, #c9453d 11%, var(--surface));border-radius:999px;align-items:center;gap:6px;width:-moz-fit-content;width:fit-content;margin-top:10px;padding:6px 9px;font-size:10px;font-weight:850;display:inline-flex}.anatomy-radical-badge i{border:2px solid #c9453d;border-radius:3px;width:9px;height:9px}.anatomy-colour-note,.anatomy-fallback-note,.muted-overlay-copy{color:var(--muted);text-align:center;margin:8px 0 0;font-size:10px;line-height:1.45}.anatomy-component-column{flex-direction:column;justify-content:center;display:flex}.anatomy-fallback-note{background:var(--yellow-soft);text-align:left;border-radius:10px;margin:0 0 10px;padding:9px 11px}.historical-absent-note{border-left:3px solid var(--yellow);color:var(--ink-soft);background:color-mix(in srgb, var(--yellow-soft) 64%, var(--surface));border-radius:0 10px 10px 0;gap:2px;margin:0 0 10px;padding:9px 11px;font-size:10px;line-height:1.42;display:grid}.historical-absent-note strong{color:#8a6513;letter-spacing:.06em;text-transform:uppercase;font-size:9px}.anatomy-legend{color:var(--muted);flex-wrap:wrap;gap:7px 11px;font-size:9px;font-weight:750;display:flex}.anatomy-legend span{align-items:center;gap:5px;display:inline-flex}.anatomy-legend i{background:#6d7772;border-radius:50%;width:9px;height:9px}.anatomy-legend i.semantic{background:#16866c}.anatomy-legend i.phonetic{background:#287bb5}.anatomy-legend i.radical{background:0 0;border:2px solid #c9453d}.anatomy-components{flex-wrap:wrap;gap:8px;margin-top:13px;display:flex}.anatomy-component{border:1px solid var(--line);background:var(--surface-strong);cursor:pointer;border-radius:14px;place-items:center;min-width:76px;min-height:70px;padding:8px 11px;display:grid;position:relative}.anatomy-component b{color:#69736e;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:27px;line-height:1}.component-glyph-preview{align-content:center;place-items:center;gap:1px;width:42px;min-height:38px;display:grid}.component-glyph-preview img{object-fit:contain;width:34px;height:34px;display:block}.component-glyph-preview>b{font-size:30px}.component-glyph-preview-label{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:7px;font-weight:850;line-height:1}.component-glyph-preview.is-detail{flex:none;width:48px;min-height:45px}.component-glyph-preview.is-detail img{width:40px;height:40px}.anatomy-component.semantic b{color:#16866c}.anatomy-component.phonetic b{color:#287bb5}.anatomy-component.semantic-phonetic b{color:#146f75}.anatomy-component[aria-pressed=true]{border-color:var(--ink-soft);background:color-mix(in srgb, var(--paper-deep) 42%, var(--surface));box-shadow:none}.component-role,.component-radical-label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:9px;font-weight:850}.component-role.semantic{color:#11725b}.component-role.phonetic{color:#236c9e}.component-role.semantic-phonetic{color:#146f75}.component-radical-label{color:#b13b35}.component-explanation{border:1px solid var(--line);background:color-mix(in srgb, var(--paper) 55%, var(--surface));border-radius:15px;min-height:92px;margin-top:14px;padding:14px 16px}.component-explanation>div{align-items:center;gap:9px;display:flex}.component-explanation strong{font-family:Songti SC,Noto Serif CJK SC,serif;font-size:25px}.component-reading{font-size:13px;font-weight:850}.component-sense-row,.component-canonical{color:var(--ink-soft);margin-top:5px;font-size:10px;font-weight:760;display:block}.component-sense-row{grid-template-columns:66px minmax(0,1fr);align-items:baseline;gap:7px;display:grid}.component-sense-row>span{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-size:9px;font-weight:850}.component-meaning,.component-context-meaning{color:var(--ink-soft);font-size:10px;font-weight:760}.component-sense-row.is-contextual{border-top:1px solid color-mix(in srgb, var(--line) 70%, transparent);padding-top:4px}.component-context-meaning{color:var(--jade-deep)}.component-claim-status{color:var(--muted);margin:4px 0 0 73px;font-size:9px;font-weight:700;display:block}.component-meaning.is-unavailable,.component-canonical{color:var(--muted);font-weight:650}.component-explanation p{color:var(--ink-soft);margin:6px 0 0;font-size:11px;line-height:1.55}.anatomy-unavailable{text-align:center;align-content:center;place-items:center;min-height:300px;display:grid}.anatomy-unavailable p{max-width:340px;color:var(--muted);margin:14px 0 0;font-size:12px;line-height:1.55}.meaning-layout,.origin-layout{min-height:310px}.visual-history-note{border-left:3px solid var(--coral);background:color-mix(in srgb, var(--coral-soft) 42%, var(--surface));border-radius:0 12px 12px 0;margin-top:12px;padding:12px 14px}.visual-history-note span{color:var(--coral-deep);letter-spacing:.07em;text-transform:uppercase;font-size:9px;font-weight:850}.visual-history-note p{color:var(--ink-soft);margin:4px 0 0;font-size:11px;line-height:1.5}.contextual-reading-card{background:color-mix(in srgb, var(--jade-soft) 55%, var(--surface));border-radius:16px;grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:16px 17px;display:grid}.contextual-reading-label{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:9px;font-weight:800}.contextual-reading-card>strong{grid-row:2;font-size:25px}.contextual-meaning{color:var(--ink-soft);grid-row:3;margin-top:2px;font-size:10px}.overlay-audio-button{color:#fff;background:var(--jade-deep);cursor:pointer;border:0;border-radius:12px;grid-area:1/2/span 3;min-height:44px;padding:9px 13px;font-size:10px;font-weight:800}.traditional-form{color:var(--muted);margin:10px 0 0;font-size:10px}.traditional-form strong{color:var(--ink);margin-left:5px;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:21px}.meaning-list-block{margin-top:12px}.meaning-list-block h3,.meaning-meta-grid h3{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:0;font-size:9px}.meaning-list-block ol{counter-reset:meanings;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:8px 0 0;padding:0;list-style:none;display:grid}.meaning-list-block li{border:1px solid color-mix(in srgb, var(--jade) 34%, var(--line));min-height:38px;color:var(--jade-deep);background:var(--jade-soft);border-radius:11px;padding:9px 11px;font-size:11px;font-weight:750;line-height:1.35}.meaning-meta-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;display:grid}.meaning-meta-grid section{background:color-mix(in srgb, var(--paper) 55%, var(--surface));border-radius:13px;padding:12px}.meaning-meta-grid p{flex-wrap:wrap;gap:5px;margin:8px 0 0;display:flex}.reading-chip,.usage-chip,.formation-tags span{min-height:25px;color:var(--ink-soft);background:var(--surface-strong);border-radius:8px;align-items:center;padding:5px 8px;font-size:10px;display:inline-flex}.origin-layout{padding:4px 2px 0;position:relative}.origin-status{color:var(--jade-deep);background:var(--jade-soft);margin:0}.origin-summary{max-width:580px;color:var(--ink-soft);margin:14px 0 0;font-size:14px;line-height:1.55}.formation-tags{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.formation-tags span{border:1px solid var(--line);font-weight:750}.ancient-source{border-left:3px solid var(--coral);background:color-mix(in srgb, var(--coral-soft) 35%, var(--surface));border-radius:0 12px 12px 0;margin-top:14px;padding:12px 14px}.ancient-source>span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:8px;font-weight:800}.ancient-source p{margin:5px 0 0;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:16px}.sources-toggle{border:1px solid var(--line);background:var(--surface-strong);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;width:100%;min-height:44px;margin-top:12px;padding:9px 12px;font-size:10px;font-weight:800;display:flex}.overlay-sources-drawer{overscroll-behavior:contain;border:1px solid var(--line);background:color-mix(in srgb, var(--paper) 50%, var(--surface));border-radius:12px;max-height:156px;margin-top:7px;padding:10px 12px;overflow-y:auto}.overlay-sources-drawer ol{gap:5px;margin:0;padding-left:20px;display:grid}.overlay-sources-drawer li,.overlay-sources-drawer a,.overlay-sources-drawer small{color:var(--muted);font-size:9px;line-height:1.4}.overlay-sources-drawer small{margin-top:8px;display:block}@media (max-width:760px){.character-overlay{width:100%;max-height:calc(100dvh - max(8px, env(safe-area-inset-top)));border-radius:24px 24px 0 0;margin:0;inset:auto 0 0}.character-overlay-sheet{max-height:calc(100dvh - max(8px, env(safe-area-inset-top)));padding:17px 16px calc(15px + env(safe-area-inset-bottom));border-radius:inherit}.character-overlay-header{min-height:66px}.character-overlay-header h2{font-size:19px}.character-overlay-close{top:12px;right:13px}.overlay-character-selector{top:12px;left:146px}.character-overlay-header:has(.overlay-character-option:nth-child(4)){min-height:123px}.character-overlay-header:has(.overlay-character-option:nth-child(4)) .overlay-character-selector{top:70px;left:0;right:54px}.overlay-character-option{min-width:44px;padding-inline:8px;font-size:21px}.character-overlay-panels>[role=tabpanel]{padding-top:13px}.anatomy-layout{grid-template-columns:142px minmax(0,1fr);gap:13px;min-height:0}.anatomy-glyph-visual{border-radius:18px;width:138px;height:138px;padding:11px}.anatomy-glyph-fallback{font-size:92px}.anatomy-colour-note{max-width:140px;font-size:9px}.anatomy-radical-badge{font-size:9px}.anatomy-legend{gap:5px 8px;font-size:9px}.anatomy-component{min-width:59px;min-height:58px;padding:6px 7px}.anatomy-component b{font-size:23px}.component-explanation{min-height:78px;margin-top:9px;padding:10px 11px}.component-explanation p{font-size:10px;line-height:1.42}.meaning-layout,.origin-layout{min-height:0}.contextual-reading-card{padding:11px 13px}.contextual-reading-card>strong{font-size:21px}.meaning-list-block ol{gap:5px}.meaning-list-block li{min-height:34px;padding:7px 9px;font-size:10px}.meaning-meta-grid{gap:7px;margin-top:8px}.meaning-meta-grid section{padding:9px}.origin-summary{margin-top:10px;font-size:12px}.ancient-source{margin-top:10px;padding:9px 11px}.ancient-source p{font-size:14px}.sources-toggle{margin-top:9px}.overlay-sources-drawer{max-height:min(150px,22dvh)}}@media (max-width:380px){.overlay-character-selector{gap:4px;left:132px}.overlay-character-option{width:44px;min-width:44px;min-height:44px;padding-inline:4px}.anatomy-layout{grid-template-columns:122px minmax(0,1fr);gap:9px}.anatomy-glyph-visual{width:118px;height:118px}.anatomy-component{min-width:54px}.component-role,.component-radical-label{font-size:7px}}@media (max-width:1040px){:root{--sidebar-width:205px}.sidebar{padding-inline:17px}.nav-item.is-active:before{left:-17px}.daily-goal-card{grid-column:span 12}.review-card{grid-column:span 5}.metric-card{grid-column:span 7}.metric-card:nth-of-type(4),.metric-card:nth-of-type(5){grid-column:span 6}.week-card,.preview-card{grid-column:span 12}.learn-layout{grid-template-columns:1fr}.session-aside{grid-template-columns:repeat(3,1fr)}.review-hero{grid-template-columns:230px 1fr}.review-orbit{width:210px;height:210px}.library-tools{grid-template-columns:1fr}.filter-pills{grid-row:2}}@media (max-width:760px){:root{--radius-xl:24px;--radius-lg:20px}body{background:var(--paper)}.site-shell{display:block}.sidebar{display:none}.mobile-menu-toggle{display:grid}.main-area{width:100%;margin:0}.topbar{height:60px;padding:0 12px}.today-label{text-overflow:ellipsis;white-space:nowrap;max-width:92px;font-size:10px;overflow:hidden}.sync-status{display:none}.topbar-actions{gap:8px}.account-button{justify-content:center;width:44px;min-width:44px;padding:4px}.account-button-label{display:none}.avatar{width:34px;height:34px}.account-dialog{border-radius:21px;width:calc(100vw - 18px);max-height:calc(100dvh - 18px)}.account-dialog-card{padding:20px}.offline-dialog-intro{gap:8px}.account-dialog-head{margin-bottom:18px}.account-dialog h2{font-size:22px}#app{min-height:calc(100vh - 60px);padding-bottom:0}body[data-current-route=review]:has(.quiz-page) #app{height:calc(100dvh - 60px);min-height:0;padding-bottom:0;overflow:hidden}.page{padding:29px 17px 38px}.page-heading{margin-bottom:25px}.heading-row,.session-header{flex-wrap:wrap;align-items:flex-start}h1{font-size:clamp(31px,10vw,43px)}.page-intro{font-size:13px}.streak-pill{min-width:auto;padding:8px}.streak-pill>span:last-child{display:none}.dashboard-grid{grid-template-columns:1fr;gap:13px}.daily-goal-card,.review-card,.metric-card,.metric-card:nth-of-type(4),.metric-card:nth-of-type(5),.week-card,.preview-card{grid-column:1}.daily-goal-card{align-items:flex-end;min-height:390px;padding:28px 25px}.goal-copy{max-width:100%}.daily-goal-card h2{font-size:30px}.goal-visual{width:260px;height:170px;top:20px;right:50%;transform:translate(50%)}.dashboard-study-mascot{width:118px;bottom:-7px;right:0}.goal-ring{width:118px;height:118px;transform:translate(-45px)}.goal-ring strong{font-size:29px}.goal-hanzi{font-size:160px}.daily-goal-card .button{width:100%}.review-card{min-height:270px}.metric-card{min-height:105px}.week-card,.preview-card{padding:21px}.week-chart{gap:3px}.bar{width:6px}.learn-layout{display:block}.learning-card{padding:20px}.character-stage{min-height:275px;padding-inline:5px}.hero-character{font-size:clamp(63px,23vw,100px)}.hero-pinyin{font-size:20px}.memory-grid{grid-template-columns:1fr}.memory-block+.memory-block{border-top:1px solid var(--line);border-left:0}.radical-block{min-height:82px}.learning-actions{grid-template-columns:.8fr 1.4fr;display:grid}.session-aside{grid-template-columns:1fr;margin-top:13px;display:grid}.up-next-card{display:none}.character-study-heading{align-items:flex-start}.color-key{max-width:190px}.character-visuals.has-artwork,.character-facts{grid-template-columns:1fr}.history-note{grid-column:1}.character-meaning-list,.definition-columns{grid-template-columns:1fr}.definition-audit{display:grid}.review-hero{text-align:center;grid-template-columns:1fr;gap:10px;padding:28px 22px}.review-orbit{width:155px;height:155px;margin:0 auto}.review-orbit:before{width:115px;height:115px}.orbit-main{font-size:54px}.orbit-dot.one{top:12px;left:40px}.orbit-dot.two{bottom:45px;right:2px}.orbit-dot.three{bottom:6px;left:44px}.review-hero-copy h2{margin-inline:auto;font-size:31px}.review-hero-copy>p{margin-inline:auto}.review-actions{justify-content:center}.review-actions .button{width:100%}.review-explainer-grid{grid-template-columns:1fr;gap:10px}.explainer-card{grid-template-columns:36px 1fr;gap:0 12px;padding:17px;display:grid}.explainer-card>span{grid-row:span 2;margin:0}.explainer-card h2{margin:1px 0 3px}.quiz-page{height:100%;padding:12px 12px 16px;overflow:hidden}.quiz-page .quiz-topline{min-height:44px}.quiz-page .session-progress{height:3px;margin:6px 0 8px}.quiz-page .quiz-card{padding:12px}.quiz-page .quiz-hanzi{margin:8px 0 6px;font-size:clamp(52px,18vw,70px)}.quiz-page .quiz-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-width:310px;margin-top:14px}.quiz-page .quiz-option{aspect-ratio:auto;height:78px;min-height:78px;padding:8px 10px}.quiz-page .quiz-option>span{border-radius:7px;width:22px;height:22px;font-size:8px;top:6px;left:6px}.quiz-page .quiz-option>i{font-size:11px;top:8px;right:8px}.quiz-page .quiz-option strong{max-height:60px;font-size:clamp(9px,2.8vw,11px);line-height:1.2;overflow:hidden}.quiz-page .quiz-feedback{grid-template-columns:minmax(0,1fr) 132px;gap:8px;height:78px;min-height:78px;margin-top:10px;padding:8px}.quiz-page .quiz-feedback-symbol{display:none}.quiz-page .quiz-feedback-copy{min-width:0;overflow:hidden}.quiz-page .quiz-feedback-copy strong{font-size:11px}.quiz-page .quiz-feedback-copy p{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:2px;font-size:9px;line-height:1.25;display:-webkit-box;overflow:hidden}.quiz-page .quiz-feedback .button{width:100%;min-height:44px;padding-inline:9px}.library-heading{align-items:flex-start}.library-count{min-width:auto;padding:10px}.library-count span{display:none}.library-tools{padding:12px}.filter-pills,.level-pills{grid-template-columns:repeat(2,1fr);display:grid}.filter-pills{grid-template-columns:repeat(3,1fr)}.filter-pills button,.level-pills button{min-height:48px;padding-inline:7px}.library-results-head span:last-child{display:none}.vocabulary-grid{grid-template-columns:1fr}.vocabulary-main{grid-template-columns:34px minmax(52px,auto) minmax(0,1fr) auto 24px;gap:8px;min-height:84px;padding:13px}.vocab-status{display:none}.vocabulary-details{grid-template-columns:1fr 90px}.grammar-heading,.themes-heading{align-items:flex-start}.grammar-counter,.themes-counter{min-width:72px;padding:10px}.grammar-counter strong,.themes-counter strong{font-size:26px}.grammar-counter span,.themes-counter span{display:none}.grammar-notice{grid-template-columns:42px minmax(0,1fr);align-items:start;gap:10px;padding:13px}.grammar-notice a{text-align:center;grid-column:1/-1}.grammar-tools,.themes-tools{grid-template-columns:1fr;padding:12px}.grammar-levels,.theme-levels{grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.grammar-levels button,.theme-levels button{min-height:48px;padding-inline:5px}.grammar-projects,.theme-functions{scrollbar-width:none;grid-column:1}.grammar-projects::-webkit-scrollbar{display:none}.theme-functions::-webkit-scrollbar{display:none}.grammar-grid{grid-template-columns:1fr}.grammar-card summary{grid-template-columns:52px minmax(0,1fr) 22px;gap:9px;min-height:74px;padding:11px 12px}.grammar-rule-number{min-height:46px}.grammar-card-body{padding:0 12px 12px}.transition-grid{grid-template-columns:1fr}.transition-card{padding:14px}.transition-hanzi{font-size:34px}.idioms-heading{align-items:flex-start}.idiom-counter{min-width:82px;padding:10px}.idiom-counter span{display:none}.idiom-tools{overflow:hidden}.idiom-categories{scroll-snap-type:x proximity;scrollbar-width:none;flex-wrap:nowrap;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.idiom-categories::-webkit-scrollbar{display:none}.idiom-categories button{scroll-snap-align:start;flex:none;min-height:48px;padding-inline:16px}.idiom-grid{grid-template-columns:1fr}.idiom-main{grid-template-columns:70px minmax(0,1fr) 22px;gap:10px;min-height:112px;padding:11px}.idiom-cover,.idiom-typographic{width:70px;height:70px}.idiom-hanzi{font-size:30px}.idiom-details{grid-template-columns:1fr}.idiom-artwork{max-width:340px;margin-inline:auto}.centered-page{min-height:calc(100vh - 140px)}.completion-study-mascot{width:124px;margin-bottom:13px}.quiz-completion-visual{gap:10px;margin-bottom:18px}.quiz-study-mascot{width:104px}.completion-actions,.completion-actions .button{width:100%}.toast-region{right:12px;bottom:calc(82px + env(safe-area-inset-bottom));max-width:calc(100% - 24px)}}@media (max-width:420px){.today-label{font-size:10px}.heading-row{gap:8px}.streak-pill{padding:6px}.flame{width:27px;height:27px}.daily-goal-card{min-height:405px}.panel-heading{align-items:flex-start}.soft-badge{white-space:nowrap}.session-count{display:none}.hero-meaning{font-size:16px}.learning-actions{grid-template-columns:1fr}.learning-actions .button-coral{grid-row:1}.quiz-topline>span{display:none}.library-heading h1{font-size:31px}.vocabulary-main{grid-template-columns:29px 50px minmax(0,1fr) 22px}.vocab-status{display:none}.vocab-number{font-size:7px}.character-detail-head{grid-template-columns:52px 1fr}.detail-glyph{font-size:43px}.character-study-heading,.definition-review-head{display:block}.verification-badge{margin-top:7px;display:inline-block}.color-key{text-align:left;max-width:none;margin-top:6px;display:block}.idiom-main-copy>small{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#101512;--paper-deep:#222a26;--surface:#171d1a;--surface-strong:#1c231f;--ink:#e9ede9;--ink-soft:#c5cbc6;--muted:#949d96;--line:#303934;--jade:#8cd6be;--jade-deep:#5db79e;--jade-soft:#173f35;--coral:#f08d74;--coral-deep:#ffb09d;--coral-soft:#492820;--yellow-soft:#403518;--pinyin-tone-1:#ff9188;--pinyin-tone-2:#ffc062;--pinyin-tone-3:#66d3b2;--pinyin-tone-4:#78c8ff;--pinyin-tone-5:#b4bdb6;--character-0:#79d3b6;--character-1:#ff9b83;--character-2:#72b8e5;--character-3:#f0c160;--character-4:#b89ae5;--character-5:#7bd09d;--character-6:#e994b6;--shadow:none;--shadow-small:none}:root:not([data-theme=white]) .sidebar{background:#0b100e}:root:not([data-theme=white]) .daily-goal-card{color:#fff;background:linear-gradient(138deg,#155d50,#0c3d34)}:root:not([data-theme=white]) .hero-character{color:var(--ink)}:root:not([data-theme=white]) .goal-ring{background:radial-gradient(circle at center, #0c3d34 64%, transparent 65%), conic-gradient(var(--coral) var(--progress), #ffffff21 0)}:root:not([data-theme=white]) .review-icon{color:var(--coral)}:root:not([data-theme=white]) .metric-icon.yellow{color:#f2cd70}:root:not([data-theme=white]) .streak-pill{background:#171d1acc}}:root[data-theme=white]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#fff;--paper-deep:#f1f4f2;--surface:#fff;--surface-strong:#fff;--ink:#18211d;--ink-soft:#3c4741;--muted:#6d7871;--line:#dce3df;--jade:#176b5b;--jade-deep:#0f4d41;--jade-soft:#dff2eb;--coral:#d95f46;--coral-deep:#ad3e2d;--coral-soft:#fae1da;--yellow-soft:#fbefcc;--pinyin-tone-1:#a52f2b;--pinyin-tone-2:#8a5200;--pinyin-tone-3:#08705c;--pinyin-tone-4:#17689b;--pinyin-tone-5:#59635c;--character-0:#166957;--character-1:#c94f3a;--character-2:#246f9d;--character-3:#94620a;--character-4:#674896;--character-5:#287a50;--character-6:#a53a64;--shadow:0 18px 48px #18211d12;--shadow-small:0 8px 24px #18211d11}html[data-theme=white],html[data-theme=white] body{background:#fff}html[data-theme=white] .topbar,html[data-theme=white] .streak-pill{background:#ffffffeb}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.hero-meaning-list{flex-wrap:wrap;justify-content:center;gap:6px;max-width:560px;margin-top:10px;display:flex}.hero-meaning-list span,.library-meaning-chips span{border:1px solid color-mix(in srgb, var(--jade) 38%, var(--line));color:var(--jade-deep);background:var(--jade-soft);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:750;line-height:1.25}.vocabulary-overlay-details{grid-template-columns:minmax(0,1.4fr) minmax(220px,1fr) 90px;align-items:stretch}.library-word-hero{background:color-mix(in srgb, var(--jade-soft) 36%, var(--surface));border-radius:15px;grid-row:span 2;align-content:center;place-items:center;min-height:150px;padding:16px;display:grid}.library-interactive-word{font-family:Songti SC,Noto Serif CJK SC,serif;font-size:56px;line-height:1}.library-tonal-pinyin{margin-top:7px;font-size:15px;font-weight:750}.library-meaning-chips{flex-wrap:wrap;justify-content:center;gap:5px;margin-top:9px;display:flex}.library-association{border-left:3px solid var(--jade);background:color-mix(in srgb, var(--jade-soft) 30%, var(--surface));border-radius:0 12px 12px 0;padding:14px}.library-association p{color:var(--ink-soft);margin:6px 0 0;font-size:11px;line-height:1.45}.quiz-static-hanzi{color:var(--ink)}.quiz-hanzi .interactive-word{font:inherit}@media (max-width:760px){body[data-current-route=learn] #app{height:calc(100dvh - 60px);min-height:0;padding-bottom:0;overflow:hidden}.learn-page{overscroll-behavior:contain;flex-direction:column;height:100%;min-height:0;padding:8px 12px 9px;display:flex;overflow:hidden}.learn-page .session-header{flex-wrap:nowrap;align-items:center;min-height:32px}.learn-page .session-header .eyebrow{margin:0;font-size:8px}.learn-page .session-header h1{margin:1px 0 0;font-size:16px;line-height:1.1}.learn-page .session-count{white-space:nowrap;margin-left:auto;font-size:8px;display:block}.learn-page .session-count strong{font-size:17px}.learn-page .session-progress{flex:0 0 3px;height:3px;margin:6px 0 8px}.learn-page .learn-layout{flex:1;align-items:stretch;height:100%;min-height:0;display:grid}.learn-page .learning-card{grid-template-rows:auto minmax(150px,1fr) 185px auto;align-content:stretch;height:100%;min-height:0;max-height:none;padding:11px 12px;display:grid;overflow:hidden}.learn-page .learning-card-top{height:25px;min-height:25px}.learn-page .word-type{padding:4px 7px;font-size:7px}.learn-page .character-stage{min-height:0;padding:12px 42px 10px}.learn-page .sound-button{width:44px;height:44px;top:4px;right:0}.learn-page .hero-character{font-size:clamp(56px,20vw,82px);line-height:.98}.learn-page .hero-pinyin{margin-top:4px;font-size:17px;line-height:1.15}.learn-page .hero-meaning-list{gap:4px;margin-top:6px}.learn-page .hero-meaning-list span{padding:4px 7px;font-size:9px}.learn-page .word-association-card{border-radius:11px;max-height:90px;margin-top:5px;padding:8px 10px;overflow:hidden}.learn-page .word-association-card>div{gap:7px}.learn-page .association-evidence-trigger{min-width:44px;margin-block:-8px}.learn-page .word-association-card .memory-label,.learn-page .association-kind{font-size:7px}.learn-page .word-association-card p{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:3px;font-size:9px;line-height:1.35;display:-webkit-box;overflow:hidden}.learn-page .learning-supporting-content{scrollbar-gutter:auto;min-height:0;padding:0 3px 0 0;display:block;overflow-y:auto}.learn-page .learning-supporting-content>.word-association-card,.learn-page .learning-supporting-content>.example-block{height:auto}.learn-page .example-block{border-radius:0 10px 10px 0;max-height:none;margin-top:5px;padding:8px 10px;overflow:visible}.learn-page .example-block .memory-label{display:none}.learn-page .example-hanzi{margin:0 0 2px;font-size:16px;line-height:1.25;display:block}.learn-page .example-pinyin,.learn-page .example-french{font-size:10px;line-height:1.32;display:block}.learn-page .example-pinyin:after{content:none}.learn-page .learning-actions{grid-template-columns:.75fr 1.25fr;gap:7px;min-height:44px;margin-top:7px;display:grid}.learn-page .learning-actions .button-coral{grid-row:auto}.learn-page .learning-actions .button{min-height:44px;padding:8px 10px;font-size:9px}.learn-page .session-aside{display:none}.vocabulary-overlay-details{grid-template-columns:minmax(0,1fr) 78px}.library-word-hero,.library-association{grid-column:1/-1}.library-interactive-word{font-size:48px}}@media (max-width:380px) and (max-height:740px){.learn-page .session-header h1{display:none}.learn-page .learning-card{padding-block:8px}.learn-page .character-stage{padding-block:0}.learn-page .hero-character{font-size:clamp(52px,18vw,70px)}.learn-page .learning-card{grid-template-rows:auto minmax(135px,1fr) 150px auto}.learn-page .word-association-card{max-height:67px}}body{background:linear-gradient(color-mix(in srgb, var(--paper) 83%, transparent), color-mix(in srgb, var(--paper) 91%, transparent)), url(/assets/site-ink-wash-background-B6v4oZ2E.png) center bottom / cover fixed no-repeat, var(--paper)}.page-heading h1,.session-header h1,.library-heading h1,.character-overlay-header h2{font-family:Iowan Old Style,Songti SC,Noto Serif CJK SC,Georgia,serif;font-weight:560}.page-heading:after,.session-header:after{background:linear-gradient(90deg, var(--coral), color-mix(in srgb, var(--coral) 12%, transparent));clip-path:polygon(0 28%,88% 0,100% 56%,76% 100%,8% 76%);content:"";border-radius:70% 24% 65% 35%;width:clamp(76px,10vw,132px);height:4px;margin-top:16px;display:block}.learning-card,.vocabulary-card,.idiom-card{border-color:color-mix(in srgb, var(--line) 76%, var(--coral) 8%);background:color-mix(in srgb, var(--surface) 91%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.character-overlay{border-radius:28px 24px 30px 23px;width:min(820px,100vw - 32px);max-height:min(780px,100dvh - 40px)}.character-overlay-sheet{border-color:color-mix(in srgb, var(--line) 68%, var(--coral) 12%);background:radial-gradient(circle at 94% 0, color-mix(in srgb, var(--coral-soft) 45%, transparent), transparent 16rem), linear-gradient(130deg, color-mix(in srgb, var(--surface) 97%, transparent), color-mix(in srgb, var(--paper) 91%, transparent));max-height:min(780px,100dvh - 40px);overflow:hidden}.character-overlay-sheet:before{z-index:-1;border-radius:inherit;opacity:.08;content:"";pointer-events:none;background:url(/assets/site-ink-wash-background-B6v4oZ2E.png) bottom/cover no-repeat;position:absolute;inset:0}.character-overlay-header{min-height:68px}.character-overlay-header h2{font-size:25px}.character-overlay-tabs{background:color-mix(in srgb, var(--paper-deep) 82%, transparent);grid-template-columns:repeat(2,minmax(0,1fr));width:min(420px,100%)}.character-overlay-tabs button[aria-selected=true]{color:var(--jade-deep)}.character-overlay-panels{overscroll-behavior:contain;scrollbar-gutter:stable;overflow:auto}.character-overlay-panels>[role=tabpanel]{height:auto;min-height:100%;padding:11px 3px 3px}.character-learning-layout{display:block}.character-study-card{border:1px solid color-mix(in srgb, var(--line) 76%, var(--jade) 7%);background:color-mix(in srgb, var(--surface) 94%, transparent);border-radius:22px 19px 24px 18px;min-width:0;overflow:hidden;box-shadow:0 14px 34px #16231e0e}.character-study-overview{grid-template-columns:176px minmax(0,1fr);align-items:center;gap:20px;padding:18px 20px 20px;display:grid}.character-study-visual{place-items:center;min-width:0;display:grid}.character-hero-art,.character-hero-glyph{border:1px solid color-mix(in srgb, var(--line) 72%, var(--coral) 9%);background:linear-gradient(90deg, transparent 49.6%, color-mix(in srgb, var(--line) 45%, transparent) 50%, transparent 50.4%), linear-gradient(transparent 49.6%, color-mix(in srgb, var(--line) 45%, transparent) 50%, transparent 50.4%), color-mix(in srgb, var(--paper) 70%, var(--surface));isolation:isolate;border-radius:17px 22px 44px 19px;width:176px;height:176px;margin:0;position:relative;overflow:hidden}.character-hero-art img{object-fit:cover;filter:saturate(.82)contrast(.96)sepia(.08);width:100%;height:100%;display:block}.character-hero-art:after{content:"";background:radial-gradient(circle,#fffaeb14 0 34%,#fffaeb94 82%,#fffaebd1);position:absolute;inset:0}.character-hero-art-glyph,.character-hero-glyph span{color:#182620d6;font-family:Kaiti SC,STKaiti,Songti SC,Noto Serif CJK SC,serif;font-size:106px;font-weight:500;line-height:1}.character-hero-art-glyph{z-index:1;text-shadow:0 0 2px #fff8e9,0 0 13px #fff9e6f2;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.character-hero-glyph{place-items:center;display:grid}.compact-anatomy-colour-map{z-index:1;object-fit:contain;width:100%;height:100%;padding:12px;display:block;position:relative}.character-hero-glyph:before,.character-hero-glyph:after{background:color-mix(in srgb, var(--coral) 35%, transparent);content:"";position:absolute}.character-hero-glyph:before{width:72%;height:1px;transform:rotate(45deg)}.character-hero-glyph:after{width:72%;height:1px;transform:rotate(-45deg)}.character-hero-glyph.has-colour-map{border-color:var(--line)}.character-hero-glyph.has-colour-map:before,.character-hero-glyph.has-colour-map:after{display:none}.character-hero-glyph span{z-index:1}.character-study-meaning{min-width:0}.character-structure-visual{align-content:start;place-items:center;min-height:0;padding:12px;display:grid}.character-structure-visual .anatomy-glyph-visual{width:144px;height:144px}.meaning-layout{min-height:0}.meaning-list-block ol{grid-template-columns:repeat(2,minmax(0,1fr))}.other-readings{flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px;display:flex}.other-readings h3,.frequent-uses h3{margin:0}.other-readings h3{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:9px}.other-readings p{flex-wrap:wrap;gap:4px;margin:0;display:flex}.character-mnemonic-note{border-left:3px solid var(--coral);background:color-mix(in srgb, var(--yellow-soft) 64%, var(--surface));border-radius:0 12px 12px 0;margin-top:11px;padding:10px 12px;display:block}.character-mnemonic-note>span{color:var(--coral-deep);letter-spacing:.06em;text-transform:uppercase;font-size:10px;font-weight:850}.character-mnemonic-note p{color:var(--ink-soft);margin:3px 0 0;font-size:12px;line-height:1.45}.character-mnemonic-note small{color:var(--muted);margin-top:3px;font-size:10px;line-height:1.35;display:block}.character-context-example,.character-study-anatomy,.frequent-uses{border-top:1px solid color-mix(in srgb, var(--line) 72%, transparent)}.character-context-example{background:linear-gradient(105deg, color-mix(in srgb, var(--jade-soft) 45%, transparent), transparent 72%), color-mix(in srgb, var(--paper) 54%, var(--surface));padding:17px 20px 19px}.context-example-copy{margin:13px 0 0 41px}.context-example-copy p{margin:0}.context-example-hanzi{color:var(--ink);font-family:Songti SC,Noto Serif CJK SC,serif;font-size:clamp(23px,3.1vw,29px);font-weight:570;line-height:1.38}.example-hanzi .interactive-hanzi,.context-example-hanzi .interactive-hanzi{flex-wrap:wrap;justify-content:flex-start}.context-example-hanzi mark{color:var(--jade-deep);background:color-mix(in srgb, var(--jade-soft) 82%, transparent);box-shadow:inset 0 -2px 0 color-mix(in srgb, var(--jade) 48%, transparent);border-radius:.22em;padding:0 .13em .05em}.context-example-pinyin{color:var(--coral-deep);font-size:13px;font-weight:760;line-height:1.45;margin-top:4px!important}.context-example-french{color:var(--ink-soft);font-size:13px;line-height:1.5;margin-top:4px!important}.example-french,.detail-example .detail-example-french,.context-example-french{width:-moz-fit-content;width:fit-content;color:var(--jade-deep);background:color-mix(in srgb, var(--jade-soft) 64%, transparent);border-radius:7px 10px 8px 6px;padding:3px 7px;font-weight:650;display:inline-block}.detail-example .detail-example-french{margin-top:4px;font-size:10px;display:block}.context-example-source{margin-top:7px;font-size:10px;display:block}.context-example-source a{color:var(--muted);text-underline-offset:2px}.character-study-anatomy,.frequent-uses{padding:17px 20px 20px;display:block}.study-section-heading{align-items:center;gap:9px;margin:0;display:flex}.study-section-heading>span{color:#fff8ec;background:var(--coral-deep);border-radius:6px 10px 6px 9px;flex:none;place-items:center;width:32px;height:32px;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:16px;display:grid}.study-section-heading h3{color:var(--jade-deep);margin:0;font-size:14px;line-height:1.2}.study-section-heading p{color:var(--muted);margin:3px 0 0;font-size:11px;line-height:1.35}.anatomy-layout.is-compact{min-height:0;display:block}.paint-and-components{grid-template-columns:146px minmax(0,1fr);align-items:start;gap:16px;margin-top:14px;display:grid}.character-study-anatomy>.anatomy-layout:not(.is-compact){grid-template-columns:146px minmax(0,1fr);align-items:center;gap:16px;min-height:0;margin-top:14px}.character-study-anatomy>.anatomy-layout .anatomy-glyph-visual{border-radius:16px;width:118px;height:118px;padding:10px}.character-study-anatomy>.anatomy-layout .anatomy-glyph-fallback{font-size:76px}.anatomy-mini-map{background:color-mix(in srgb, var(--paper) 62%, var(--surface));border-radius:14px;place-items:center;display:grid}.anatomy-mini-map .character-structure-visual{min-height:0;padding:7px}.anatomy-mini-map .anatomy-glyph-visual{border-radius:16px;width:118px;height:118px;padding:10px}.anatomy-mini-map .anatomy-colour-note{max-width:136px;margin-top:6px;font-size:9px}.anatomy-mini-map .anatomy-radical-badge{margin-top:5px}.anatomy-component-column{justify-content:flex-start}.anatomy-components{margin-top:10px}.anatomy-component{border-width:2px;min-height:50px;box-shadow:0 4px 12px #16231e0b}.anatomy-inline-fallback{background:color-mix(in srgb, var(--yellow-soft) 62%, var(--surface));text-align:left;border-radius:13px;grid-template-columns:36px minmax(0,1fr);align-content:center;place-items:center start;min-height:76px;padding:12px 14px}.anatomy-simple-mark{color:var(--coral-deep);font-family:Kaiti SC,STKaiti,serif;font-size:31px}.anatomy-inline-fallback strong{font-size:12px}.anatomy-inline-fallback p{margin:2px 0 0;font-size:10.5px;line-height:1.4}.frequent-uses ul{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin:13px 0 0;padding:0;list-style:none;display:grid}.frequent-uses li{border:1px solid var(--line);background:color-mix(in srgb, var(--paper) 48%, var(--surface));border-radius:11px;align-content:center;gap:2px;min-height:66px;padding:9px 11px;display:grid}.frequent-uses li b{color:var(--ink);font-family:Songti SC,Noto Serif CJK SC,serif;font-size:20px;font-weight:560}.frequent-use-hanzi{justify-content:flex-start;font-family:Songti SC,Noto Serif CJK SC,serif}.frequent-use-hanzi .character-trigger{font-size:20px;font-weight:560}.frequent-uses li span{color:var(--jade-deep);font-size:10.5px;font-weight:650;line-height:1.35}.origin-layout{border:1px solid color-mix(in srgb, var(--line) 80%, transparent);background:color-mix(in srgb, var(--surface) 89%, transparent);border-radius:18px;min-height:310px;padding:18px}@media (prefers-color-scheme:dark){:root:not([data-theme=white]) body{background:linear-gradient(#101512e8, #101512f5), url(/assets/site-ink-wash-background-B6v4oZ2E.png) center bottom / cover fixed no-repeat, var(--paper)}:root:not([data-theme=white]) .character-hero-art:after{background:radial-gradient(circle,#1015120a 0 33%,#10151247 78%,#1015129e)}:root:not([data-theme=white]) .character-hero-art-glyph,:root:not([data-theme=white]) .character-hero-glyph span{color:#f6eedae0;text-shadow:0 0 2px #111814,0 0 13px #090d0be6}}:root[data-theme=white] body{background:linear-gradient(#fffffff0,#fffffff7),url(/assets/site-ink-wash-background-B6v4oZ2E.png) bottom/cover no-repeat fixed,#fff}@media (max-width:760px){.page-heading:after,.session-header:after{display:none}.character-overlay{width:100%;max-height:min(780px, calc(94dvh - env(safe-area-inset-top)));margin:0}.character-overlay-sheet{max-height:min(780px, calc(94dvh - env(safe-area-inset-top)));padding:14px 14px calc(13px + env(safe-area-inset-bottom));overflow:hidden}.character-overlay-header{min-height:58px}.character-overlay-tabs{width:100%}.character-overlay-panels{padding-right:1px;overflow-y:auto}.character-learning-layout{display:block}.character-study-overview{grid-template-columns:128px minmax(0,1fr);align-items:start;gap:9px 12px;padding:12px}.character-study-visual{grid-area:1/1/span 2}.character-study-meaning,.character-study-meaning>.meaning-layout{display:contents}.character-study-meaning .contextual-reading-card{grid-area:1/2}.character-study-meaning .traditional-form{grid-area:2/2;align-self:start}.character-study-meaning .meaning-list-block{grid-area:3/1/auto/-1;margin-top:1px}.character-study-meaning .other-readings{grid-area:4/1/auto/-1}.character-study-meaning .character-mnemonic-note{grid-area:5/1/auto/-1}.character-hero-art,.character-hero-glyph{width:128px;height:144px}.character-hero-art-glyph,.character-hero-glyph span{font-size:79px}.character-structure-visual{min-height:0;padding:9px 7px}.character-structure-visual .anatomy-glyph-visual{width:98px;height:98px;padding:8px}.character-study-meaning{min-width:0}.contextual-reading-card{padding:10px 11px}.contextual-reading-card>strong{font-size:22px}.contextual-meaning{font-size:10px}.overlay-audio-button{padding:7px 9px}.traditional-form{margin-top:6px}.meaning-list-block{margin-top:7px}.meaning-list-block ol{grid-template-columns:1fr;gap:4px}.meaning-list-block li{min-height:0;padding:7px 8px;font-size:10.5px}.other-readings{margin-top:6px}.character-mnemonic-note{margin-top:8px;padding:8px 9px}.character-mnemonic-note>span{font-size:9px}.character-mnemonic-note p{font-size:10.5px}.character-mnemonic-note small{font-size:9px}.character-context-example,.character-study-anatomy,.frequent-uses{padding:13px 12px 15px}.context-example-copy{margin:11px 0 0}.context-example-hanzi{font-size:23px}.context-example-pinyin,.context-example-french{font-size:12px}.context-example-source{font-size:9px}.character-study-anatomy{display:block}.character-study-anatomy>.study-section-heading{margin-bottom:8px}.frequent-uses{display:block}.study-section-heading{margin-bottom:8px}.study-section-heading>span{width:31px;height:31px;font-size:16px}.study-section-heading h3{font-size:13px}.study-section-heading p{font-size:10.5px}.paint-and-components{grid-template-columns:104px minmax(0,1fr);gap:10px;margin-top:11px}.character-study-anatomy>.anatomy-layout:not(.is-compact){grid-template-columns:104px minmax(0,1fr);gap:10px}.character-study-anatomy>.anatomy-layout .anatomy-glyph-visual{width:92px;height:92px;padding:8px}.character-study-anatomy>.anatomy-layout .anatomy-glyph-fallback{font-size:58px}.anatomy-mini-map .anatomy-glyph-visual{width:92px;height:92px}.anatomy-mini-map .anatomy-colour-note,.anatomy-mini-map .anatomy-radical-badge{display:none}.anatomy-legend{gap:4px 8px}.anatomy-component{min-width:56px;min-height:48px}.component-explanation{padding:9px 10px}.component-explanation p{font-size:10.5px}.frequent-uses ul{scroll-snap-type:x proximity;scrollbar-width:none;grid-template-columns:none;margin-top:11px;padding-bottom:4px;display:flex;overflow-x:auto}.frequent-uses ul::-webkit-scrollbar{display:none}.frequent-uses li{scroll-snap-align:start;flex:0 0 42%;min-width:138px;min-height:68px}.origin-layout{min-height:0;padding:12px}}@media (max-width:380px){.character-study-overview{grid-template-columns:112px minmax(0,1fr);gap:10px}.character-hero-art,.character-hero-glyph{width:112px;height:136px}.character-hero-art-glyph,.character-hero-glyph span{font-size:72px}.paint-and-components{grid-template-columns:96px minmax(0,1fr)}.anatomy-mini-map .anatomy-glyph-visual{width:84px;height:84px}}.character-overlay-header.is-multi-character{align-items:start;gap:9px;min-height:0;padding-right:54px;display:grid}.character-overlay-header.is-multi-character .overlay-character-selector{width:-moz-fit-content;width:fit-content;position:static}.compact-study-grid{align-items:stretch}.compact-study-grid .character-study-visual{align-self:stretch;position:relative}.character-context-reading,.character-context-meaning{z-index:2;max-width:calc(100% - 16px);color:var(--ink-soft);box-shadow:none;background:0 0;border:0;position:absolute}.character-context-reading{padding:0;font-size:10px;font-weight:850;top:10px;left:10px}.character-radical-marker{z-index:2;color:#a93631;background:color-mix(in srgb, #c9453d 11%, var(--surface));letter-spacing:.03em;text-transform:uppercase;border-radius:999px;padding:3px 6px;font-size:7.5px;font-weight:850;position:absolute;top:36px;left:8px}.character-context-meaning{color:var(--jade-deep);text-align:center;text-overflow:ellipsis;white-space:nowrap;padding:0;font-size:10px;font-weight:760;line-height:1.25;bottom:7px;left:6px;right:6px;overflow:hidden}.compact-study-grid .overlay-audio-button{z-index:3;border-radius:50%;place-items:center;width:32px;height:32px;min-height:32px;padding:0;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:12px;display:grid;position:absolute;top:8px;right:8px}.compact-study-grid .overlay-audio-button:before{content:"";position:absolute;inset:-6px}.compact-study-grid .overlay-audio-label{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.compact-study-grid .compact-construction{border-top:0;min-width:0;padding:0;overflow:hidden}.compact-construction-heading{justify-content:space-between;align-items:baseline;gap:6px;min-height:22px;display:flex}.compact-construction-heading h3{color:var(--jade-deep);margin:0;font-size:14px;line-height:1.2}.compact-construction-heading span{color:var(--muted);white-space:nowrap;font-size:8px;font-weight:800}.compact-construction .anatomy-layout.is-compact,.compact-construction .anatomy-component-column{min-height:0;display:block}.compact-construction .anatomy-components{align-items:flex-start;width:100%}.compact-construction .anatomy-component{aspect-ratio:1;flex:0 0 96px;grid-template-rows:minmax(27px,1fr) auto auto auto;align-content:center;gap:2px;width:96px;min-width:0;height:96px;min-height:0;padding:7px 6px}.component-tile-reading{font-size:10px;font-weight:800;line-height:1;display:block}.component-short-meaning{max-width:100%;color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:9px;font-weight:720;line-height:1.15;display:block;overflow:hidden}.compact-study-grid .character-study-meaning{grid-column:1/-1;min-width:0}.meaning-list-block.is-inline{border:1px solid color-mix(in srgb, var(--jade) 28%, var(--line));background:color-mix(in srgb, var(--jade-soft) 48%, var(--surface));scrollbar-width:none;white-space:nowrap;border-radius:11px;align-items:center;gap:8px;width:100%;min-width:0;margin:0;padding:8px 10px;display:flex;overflow-x:auto}.meaning-list-block.is-inline::-webkit-scrollbar{display:none}.meaning-list-block.is-inline h3{color:var(--jade-deep);letter-spacing:0;text-transform:none;flex:none;font-size:10px}.meaning-list-block.is-inline h3:after{content:" :"}.meaning-list-block.is-inline ol{align-items:center;gap:6px;min-width:max-content;margin:0;padding:0;display:flex}.meaning-list-block.is-inline li{min-height:0;color:var(--jade-deep);background:0 0;border:0;border-radius:0;align-items:center;padding:0;font-size:10.5px;font-weight:720;line-height:1.3;display:inline-flex}.meaning-list-block.is-inline li+li:before{color:var(--coral-deep);content:"·";margin-right:6px}.meaning-supporting-meta{flex-wrap:wrap;align-items:center;gap:4px 9px;min-width:0;margin-top:4px;display:flex}.meaning-supporting-meta .traditional-form,.meaning-supporting-meta .other-readings{margin:0}@media (max-width:760px){.character-overlay-header.is-multi-character{gap:7px;min-height:0;padding-right:54px}.character-overlay-header.is-multi-character .overlay-character-selector{gap:6px;position:static;inset:auto}.character-overlay-header.is-multi-character .overlay-character-option{width:48px;min-width:48px;min-height:48px;padding:3px}.character-overlay-header.is-multi-character:has(.overlay-character-option:nth-child(4)){min-height:0}.character-overlay-header.is-multi-character:has(.overlay-character-option:nth-child(4)) .overlay-character-selector{position:static;inset:auto}.character-study-overview.compact-study-grid{grid-template-rows:auto auto;grid-template-columns:minmax(0,42fr) minmax(0,58fr);align-items:stretch;gap:8px 10px;padding:10px;display:grid}.compact-study-grid .character-study-visual{aspect-ratio:1;grid-area:1/1;align-self:start;min-width:0}.compact-study-grid .character-hero-art,.compact-study-grid .character-hero-glyph{aspect-ratio:1;width:100%;height:auto}.compact-study-grid .character-hero-art-glyph,.compact-study-grid .character-hero-glyph span{font-size:clamp(67px,21vw,82px)}.compact-study-grid .compact-construction{grid-area:1/2;align-self:stretch;min-width:0;padding:0;display:block}.compact-construction .anatomy-legend{color:var(--muted);scrollbar-width:none;flex-wrap:nowrap;gap:3px 5px;margin-top:1px;font-size:7px;display:flex;overflow-x:auto}.compact-construction .anatomy-legend::-webkit-scrollbar{display:none}.compact-construction .anatomy-legend span{flex:none;gap:3px}.compact-construction .anatomy-legend i{width:7px;height:7px}.compact-construction .anatomy-components{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:none;flex-wrap:nowrap;gap:6px;margin-top:6px;padding-bottom:2px;display:flex;overflow-x:auto}.compact-construction .anatomy-components::-webkit-scrollbar{display:none}.compact-construction .anatomy-component{aspect-ratio:1;scroll-snap-align:start;flex:0 0 calc(50% - 3px);grid-template-rows:minmax(24px,1fr) auto auto auto;align-content:center;gap:2px;width:auto;min-width:0;height:auto;min-height:0;padding:5px 4px}.compact-construction .anatomy-component b{font-size:25px}.compact-construction .component-tile-reading{font-size:8.5px}.compact-construction .component-role,.compact-construction .component-radical-label{font-size:6.5px}.compact-construction .component-glyph-preview{width:34px;min-height:29px}.compact-construction .component-glyph-preview img{width:29px;height:29px}.compact-construction .anatomy-fallback-note,.compact-construction .historical-absent-note{text-overflow:ellipsis;margin:4px 0 0;padding:5px 7px;font-size:8px;line-height:1.3;overflow:hidden}.compact-construction .historical-absent-note span{-webkit-line-clamp:1;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.compact-construction .component-explanation{border-radius:9px;min-height:0;margin-top:5px;padding:6px 7px}.compact-construction .component-explanation>:not(p){display:none}.compact-construction .component-explanation p{color:var(--ink-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:9px;line-height:1.3;display:-webkit-box;overflow:hidden}.compact-study-grid .character-study-meaning,.compact-study-grid .character-study-meaning>.meaning-layout{display:block}.compact-study-grid .character-study-meaning{grid-area:2/1/auto/-1}.compact-study-grid .character-mnemonic-note{align-items:center;gap:5px;min-width:0;margin-top:5px;padding:5px 7px;display:flex}.compact-study-grid .character-mnemonic-note>span,.compact-study-grid .character-mnemonic-note small{display:none}.compact-study-grid .character-mnemonic-note p{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:9px;overflow:hidden}.character-context-example{padding:10px 12px 12px}.character-context-example .study-section-heading{margin-bottom:0}.character-context-example .study-section-heading>span{width:29px;height:29px}.character-context-example .context-example-copy{margin:7px 0 0}.character-context-example .context-example-hanzi{font-size:22px;line-height:1.3}.character-context-example .context-example-pinyin,.character-context-example .context-example-french{font-size:12px}}@media (max-width:380px){.character-study-overview.compact-study-grid{grid-template-columns:minmax(0,42fr) minmax(0,58fr);column-gap:8px}.compact-study-grid .character-hero-art-glyph,.compact-study-grid .character-hero-glyph span{font-size:66px}.compact-construction-heading h3{font-size:12px}.compact-construction-heading span{font-size:7px}.compact-construction .anatomy-component{padding-inline:3px}}