:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#19221c;--muted:#667067;--paper:#f6f2e8;--card:#ffffffc7;--jade:#176b53;--jade-dark:#0e4b3a;--red:#b84435;--line:#19221c1f}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 85% 10%, #b8443524, transparent 27rem), linear-gradient(135deg, #f9f6ee 0%, var(--paper) 55%, #e8eee6 100%);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}.shell{width:min(1080px,100% - 32px);margin:0 auto;padding:72px 0}.hero{max-width:760px;margin-bottom:48px}.eyebrow,.section-label{color:var(--red);letter-spacing:.12em;text-transform:uppercase;font-weight:750}.hero h1{margin:4px 0 12px;font-family:Georgia,Times New Roman,serif;font-size:clamp(3rem,8vw,6.8rem);font-weight:500;line-height:.95}.lead{max-width:620px;color:var(--muted);margin:0;font-size:clamp(1.05rem,2.2vw,1.35rem);line-height:1.6}.search-card{border:1px solid var(--line);background:var(--card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:28px;padding:clamp(24px,5vw,48px);box-shadow:0 24px 70px #26302817}.section-label{margin:0 0 8px;font-size:.76rem}.search-card h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.7rem,4vw,2.8rem);font-weight:500}.search-form{grid-template-columns:1fr auto;gap:12px;margin-top:30px;display:grid}.search-form input{border:1px solid var(--line);min-width:0;color:var(--ink);background:#ffffffe0;border-radius:14px;outline:none;padding:16px 18px}.search-form input:focus{border-color:var(--jade);box-shadow:0 0 0 3px #176b531f}.search-form button{color:#fff;background:var(--jade);cursor:pointer;border:0;border-radius:14px;padding:0 24px;font-weight:750}.search-form button:hover{background:var(--jade-dark)}.hint{color:var(--muted);margin:14px 0 0;font-size:.9rem}.topbar{color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin-bottom:48px;display:flex}.brand{color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:1.45rem;text-decoration:none}.nav-links{align-items:center;gap:20px;display:flex}.nav-links a,.link-button{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:none}.nav-links a:hover,.link-button:hover{color:var(--jade)}.results-shell{padding-top:42px}.results-header{max-width:820px;margin-bottom:30px}.results-header h1{overflow-wrap:anywhere;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.2rem,7vw,4.6rem);font-weight:500}.search-form--compact{margin-top:24px}.results-list{gap:14px;display:grid}.results-count{color:var(--muted);margin:0 0 4px;font-size:.9rem}.result-card{border:1px solid var(--line);color:inherit;background:var(--card);border-radius:20px;grid-template-columns:minmax(130px,.7fr) minmax(100px,.6fr) 2fr;align-items:start;gap:26px;padding:24px 28px;text-decoration:none;transition:transform .15s,border-color .15s;display:grid}.result-card:hover{border-color:#176b5359;transform:translateY(-2px)}.result-heading{align-items:baseline;gap:12px;display:flex}.result-heading h2{color:var(--jade-dark);margin:0;font-family:Georgia,Noto Serif SC,serif;font-size:2.3rem;font-weight:500;line-height:1.1}.traditional{color:var(--muted);font-family:Georgia,Noto Serif TC,serif;font-size:1.25rem}.pinyin{color:var(--red);margin:7px 0 0;font-size:1.05rem;font-weight:700}.meanings{color:var(--ink);margin:2px 0 0;padding-left:1.4rem;line-height:1.55}.meanings li+li{margin-top:5px}.empty-state{border:1px dashed var(--line);text-align:center;border-radius:24px;padding:70px 28px}.empty-state span{color:var(--jade);font-family:Georgia,serif;font-size:4rem}.empty-state h2{margin:12px 0 8px;font-family:Georgia,Times New Roman,serif;font-size:2rem;font-weight:500}.empty-state p{max-width:560px;color:var(--muted);margin:0 auto;line-height:1.6}.attribution{color:var(--muted);text-align:center;margin-top:34px;font-size:.78rem}.login-shell{place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{border:1px solid var(--line);background:var(--card);border-radius:28px;width:min(440px,100%);padding:42px;box-shadow:0 24px 70px #2630281a}.login-card h1{margin:5px 0 8px;font-family:Georgia,serif;font-size:3.2rem;font-weight:500}.login-card>p:not(.eyebrow){color:var(--muted)}.login-form,.learning-form{gap:18px;margin-top:28px;display:grid}.login-form label,.learning-form label{color:var(--muted);gap:7px;font-size:.88rem;font-weight:650;display:grid}.login-form input,.learning-form input,.learning-form textarea,.learning-form select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:12px;padding:13px 14px}.login-form button,.primary-button{color:#fff;background:var(--jade);cursor:pointer;border:0;border-radius:12px;min-height:48px;padding:0 20px;font-weight:750}.login-form button:disabled,.primary-button:disabled,.review-actions button:disabled{cursor:wait;opacity:.65}.form-error{color:var(--red)}.success-message{color:var(--jade-dark);background:#176b5314;border:1px solid #176b5340;border-radius:12px;padding:12px 14px}.word-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-end;gap:40px;padding-bottom:30px;display:flex}.word-header h1{margin:0;font-family:Georgia,Noto Serif SC,serif;font-size:clamp(4rem,13vw,8rem);font-weight:500;line-height:.9}.word-traditional{color:var(--muted);margin:12px 0 0;font-family:Georgia,Noto Serif TC,serif;font-size:2rem}.word-pinyin{color:var(--red);margin:0;font-size:clamp(1.35rem,4vw,2rem);font-weight:700}.word-meanings,.stroke-section,.learning-panel{margin-top:42px}.word-meanings h2,.section-heading h2{margin:0 0 18px;font-family:Georgia,serif;font-size:2rem;font-weight:500}.word-meanings li{margin:8px 0;line-height:1.5}.hanzi-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;display:grid}.hanzi-card{border:1px solid var(--line);background:var(--card);text-align:center;border-radius:22px;padding:22px}.hanzi-card h3{color:var(--jade-dark);margin:0 0 8px;font-family:Georgia,serif;font-size:2rem}.hanzi-canvas{background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);border:1px solid var(--line);background-size:50% 50%;place-items:center;width:220px;height:220px;margin:0 auto;display:grid}.hanzi-actions,.review-actions{flex-wrap:wrap;justify-content:center;gap:9px;margin-top:16px;display:flex}.hanzi-actions button,.review-actions button{border:1px solid var(--line);color:var(--jade-dark);cursor:pointer;background:#fff;border-radius:10px;padding:9px 13px}.hanzi-status{min-height:1.4em;color:var(--muted);margin:12px 0 0;font-size:.82rem}.learning-panel{border:1px solid var(--line);background:var(--card);border-radius:24px;padding:clamp(24px,5vw,42px)}.review-box{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.review-box h3{margin:0}.review-box p{color:var(--muted)}.review-stats{grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0;display:grid}.review-stats div{border:1px solid var(--line);background:#ffffff8c;border-radius:12px;padding:12px}.review-stats dt{color:var(--muted);font-size:.75rem}.review-stats dd{margin:5px 0 0;font-weight:750}.learning-list{gap:12px;display:grid}.learning-row{border:1px solid var(--line);color:inherit;background:var(--card);border-radius:18px;grid-template-columns:.6fr .7fr 1.4fr 1fr;align-items:center;gap:20px;padding:20px 24px;text-decoration:none;display:grid}.learning-row strong{color:var(--jade-dark);font-family:Georgia,serif;font-size:2rem;font-weight:500}.learning-row div>span{color:var(--muted);margin-left:8px}.learning-meta{color:var(--muted);gap:5px;font-size:.78rem;display:grid}.status{width:fit-content;color:var(--jade-dark);background:#176b531a;border-radius:99px;padding:4px 8px}.feature-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px;display:grid}.feature-grid article{border-top:1px solid var(--line);padding:26px}.feature-grid span{color:var(--jade);font-family:Georgia,serif;font-size:2.2rem}.feature-grid h3{margin:14px 0 8px}.feature-grid p{color:var(--muted);margin:0;line-height:1.55}.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}@media (max-width:700px){.shell{padding-top:42px}.search-form{grid-template-columns:1fr}.search-form button{min-height:52px}.feature-grid{grid-template-columns:1fr}.topbar{align-items:flex-start}.nav-links{gap:10px;font-size:.85rem}.result-card{grid-template-columns:1fr;gap:8px;padding:22px}.pinyin{margin-top:0}.word-header{flex-direction:column;align-items:flex-start;gap:18px}.learning-row{grid-template-columns:1fr;gap:6px}.review-stats{grid-template-columns:1fr}}