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span{color:#4b5563;font-size:11px;line-height:1.5}.lookup-online{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:14px;padding:14px}.lookup-online h3{color:var(--green)}.lookup-online p{white-space:pre-line;margin:0;font-size:14px;line-height:1.65}.lookup-online.error{background:#fff7ed;border-color:#fed7aa}.lookup-privacy{color:var(--muted);margin:14px 0 0;font-size:9px;line-height:1.5}.lookup-actions{bottom:calc(-18px - env(safe-area-inset-bottom));background:linear-gradient(#0000,#fffefa 28%);justify-content:flex-end;gap:8px;margin:14px -2px -2px;padding:10px 2px 2px;display:flex;position:sticky}.lookup-actions button{border:1px solid var(--line);cursor:pointer;background:#faf8f3;border-radius:11px;padding:10px 12px;font-size:11px;font-weight:700}.lookup-actions .translate{color:#fff;border-color:var(--orange);background:var(--orange)}.lookup-actions button:disabled{opacity:.5;cursor:wait}.reveal{width:100%;color:var(--orange);background:var(--orange-soft);cursor:pointer;border:1px dashed #e8ad8b;border-radius:16px;margin-top:24px;padding:28px 15px}.quiz-grid{gap:10px;margin-top:22px;display:grid}.quiz-star-controls{border:1px solid var(--line);background:#faf8f3;border-radius:13px;flex-wrap:wrap;align-items:center;gap:9px 14px;margin-top:20px;padding:11px 12px;display:flex}.quiz-star-controls>span{color:var(--muted);letter-spacing:.08em;margin-right:auto;font-size:10px;font-weight:800}.quiz-star-controls label{cursor:pointer;align-items:center;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.quiz-star-controls input{width:18px;height:18px;accent-color:var(--orange)}.quiz-option{text-align:left;border:1px solid var(--line);cursor:pointer;background:#faf8f3;border-radius:13px;align-items:flex-start;gap:11px;padding:14px;line-height:1.45;display:flex}.quiz-option span{width:24px;height:24px;color:var(--muted);background:#fff;border-radius:7px;flex:none;place-items:center;font-size:10px;font-weight:800;display:grid}.quiz-option.correct{background:#edf7f3;border-color:#7eb5a7}.quiz-option.wrong{background:#fff1ea;border-color:#e7a88c}.quiz-option:disabled{color:inherit;cursor:default;opacity:1}.quiz-retry{width:100%;color:var(--orange);background:var(--orange-soft);cursor:pointer;border:1px solid #e8ad8b;border-radius:13px;margin-top:12px;padding:12px 16px;font-weight:800}.study-retry{margin:10px 0}.quiz-retry:hover{background:#ffe8da}.relations{margin-top:15px}.relation-block{border-top:1px solid var(--line);padding:17px 0}.relation-block>div{flex-wrap:wrap;gap:7px;margin-top:9px;display:flex}.relation-block button{text-align:left;border:1px solid var(--line);cursor:pointer;background:#faf8f3;border-radius:10px;padding:9px 10px}.relation-block strong,.relation-block small{display:block}.relation-block strong{color:var(--ink);font-family:Georgia,serif}.relation-block small{max-width:180px;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin-top:3px;font-size:9px;overflow:hidden}.study-actions{grid-template-columns:1fr 1.35fr;gap:10px;margin:0 0 10px;display:grid}.study-jumps{grid-template-columns:1fr 1fr;gap:9px;margin-top:14px;display:grid}.study-jumps button{border:1px solid var(--line);min-height:38px;color:var(--muted);cursor:pointer;background:#ffffff94;border-radius:12px;font-size:11px;font-weight:700}.study-jumps button:disabled{opacity:.38}.study-actions button{border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:14px;min-height:50px;font-weight:700}.study-actions button:disabled{opacity:.4}.study-actions .next{color:#fff;border-color:var(--ink);background:var(--ink)}.study-actions .finish{color:#fff;border-color:var(--green);background:var(--green)}.page-title{margin:8px 3px 20px}.page-title h1{margin:0;font-family:Georgia,Songti SC,serif;font-size:34px}.page-title span{color:var(--muted);margin-top:7px;font-size:12px;display:block}.search{border:1px solid var(--line);background:var(--card);border-radius:14px;outline:none;width:100%;padding:14px 16px;box-shadow:0 8px 25px #1e283c0a}.search:focus{box-shadow:0 0 0 3px var(--orange-soft);border-color:#dca17f}.word-list{border:1px solid var(--line);background:var(--card);border-radius:18px;margin-top:13px;overflow:hidden}.word-list>button{text-align:left;cursor:pointer;background:0 0;border:0;border-bottom:1px solid #eee9df;grid-template-columns:32px 1fr auto auto;align-items:center;gap:10px;width:100%;padding:13px 14px;display:grid}.word-list>button:last-child{border-bottom:0}.word-order{color:#aaa397;font-family:Georgia,serif;font-size:11px}.word-main strong,.word-main small{display:block}.word-main strong{font-family:Georgia,serif;font-size:17px}.word-main small{max-width:210px;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin-top:3px;font-size:10px;overflow:hidden}.word-list em{color:var(--orange);font-size:9px;font-style:normal}.word-star{color:var(--orange);font-size:10px}.list-hint{color:var(--muted);text-align:center;font-size:11px}.settings-page{gap:14px;display:grid}.settings-card{box-shadow:0 10px 30px #1c24340f}.toggle-row{justify-content:space-between;align-items:center;gap:20px;display:flex}.toggle-row+.toggle-row{border-top:1px solid var(--line);margin-top:16px;padding-top:16px}.toggle-row strong,.toggle-row small{display:block}.toggle-row strong{font-size:14px}.toggle-row small{color:var(--muted);margin-top:5px;font-size:10px}.toggle-row input{width:45px;height:25px;accent-color:var(--orange)}.transfer-card h2{margin:8px 0;font-family:Georgia,serif;font-size:25px}.transfer-card p{color:var(--muted);margin:0 0 18px;font-size:12px;line-height:1.65}.transfer-badge{color:var(--orange);letter-spacing:.16em;font-size:9px;font-weight:800}.privacy-note{border-left:3px solid var(--green);background:#ffffff73;margin:2px 5px;padding:16px}.privacy-note strong{font-size:12px}.privacy-note p{color:var(--muted);margin:5px 0 0;font-size:10px;line-height:1.55}.cloud-status{color:var(--green);background:#eff8f4;border-radius:12px;margin-bottom:12px;padding:12px}.cloud-status span,.cloud-status small{display:block}.cloud-status span{font-size:12px;font-weight:750}.cloud-status small{color:#598177;margin-top:4px;font-size:9px}.sync-error-detail{color:#9f3126;font-size:11px}.token-box{background:#fff8f3;border:1px solid #e5c2ae;border-radius:12px;align-items:center;gap:8px;margin-top:11px;padding:11px;display:flex}.token-box code{text-overflow:ellipsis;flex:1;min-width:0;font-size:10px;overflow:hidden}.token-box button{background:var(--ink);color:#fff;border:0;border-radius:8px;flex:none;padding:7px 9px;font-size:10px}.signout{color:var(--muted);margin-top:14px;font-size:10px;display:inline-block}.sync-code-connect{gap:9px;margin-top:12px;display:grid}.sync-code-connect input{border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;background:#fff;border-radius:12px;outline:none;padding:12px 13px;font-size:12px}.sync-code-connect input:focus{border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft)}button.signout{cursor:pointer;background:0 0;border:0;padding:0}.loading-shell{background:var(--paper);place-content:center;justify-items:center;gap:14px;min-height:100dvh;display:grid}.loading-shell .brand-mark{width:58px;height:58px;font-size:32px}.loading-shell p{color:var(--muted);font-size:12px}@media (width>=620px){.page{padding:34px 34px 22px}.home-page{grid-template-columns:1fr 1.16fr;align-items:start;gap:20px 28px;display:grid}.hero-copy,.metric-row{grid-column:1}.metric-row{margin-top:-16px}.study-card{grid-area:1/2/span 2}.install-card{grid-column:1/-1}.word-main small{max-width:420px}.lookup-backdrop{align-items:center;padding:20px}.lookup-sheet{border-radius:25px;max-height:min(86vh,760px);padding-bottom:20px}.lookup-actions{bottom:-20px}.swipe-hint{display:none}}@media (width<=420px){.topbar{padding-inline:15px}.brand{gap:8px}.brand-mark{width:38px;height:38px;font-size:22px}.brand strong{font-size:12px}.brand small{font-size:9px}.offline-pill{padding:6px 8px;font-size:10px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}