:root{color-scheme:light;--bg:#f6f7fb;--card:#fff;--paper:#f7f8fb;--input:#f7f8fb;--ink:#232a3c;--secondary:#737d90;--tertiary:#929bac;--border:#e9ecf2;--blue:#3478f6;--blue-hover:#2668e7;--blue-soft:#eff5ff;--blue-line:#b5cefc;--green:#389472;--green-soft:#edf8f2;--shadow:0 4px 28px -12px #24334f17;--error:#a33e3c;--error-bg:#fff2ee;--error-border:#f4ded5;--line-bg:#e6eaf2;--radius:22px;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none;-webkit-font-smoothing:antialiased}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#101116;--card:#1b1d25;--paper:#14161d;--input:#14161d;--ink:#eff1f9;--secondary:#a0a7b9;--tertiary:#7f889d;--border:#2c2f3b;--blue:#6a9dff;--blue-hover:#8ab1ff;--blue-soft:#202e45;--blue-line:#43618f;--green:#7bc8a6;--green-soft:#20352d;--shadow:0 4px 28px -12px #0005;--error:#ffb9ae;--error-bg:#362421;--error-border:#573832;--line-bg:#2b2f3b}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#101116;--card:#1b1d25;--paper:#14161d;--input:#14161d;--ink:#eff1f9;--secondary:#a0a7b9;--tertiary:#7f889d;--border:#2c2f3b;--blue:#6a9dff;--blue-hover:#8ab1ff;--blue-soft:#202e45;--blue-line:#43618f;--green:#7bc8a6;--green-soft:#20352d;--shadow:0 4px 28px -12px #0005;--error:#ffb9ae;--error-bg:#362421;--error-border:#573832;--line-bg:#2b2f3b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input,textarea{font:inherit}button,a,input,textarea,label,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,textarea{color:inherit}button{touch-action:manipulation}button:disabled{cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue-line);outline-offset:4px}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sprite{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.page-shell{max-width:1096px;margin:0 auto;padding:0 28px;padding-left:max(28px,env(safe-area-inset-left));padding-right:max(28px,env(safe-area-inset-right))}.topbar{height:110px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;gap:12px;align-items:center;font-weight:650;letter-spacing:-.4px;font-size:18px}.brand-icon{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#6c9fff,#3375ef);box-shadow:0 3px 7px #3478f626;display:grid;place-items:center;color:#fff}.brand-icon svg{width:24px;height:24px}.brand-divider{margin:0 13px;color:var(--tertiary);font-weight:350}.brand-caption{color:var(--secondary);font-size:12px;font-weight:400;letter-spacing:.5px}.icon-button{width:36px;height:36px;display:inline-grid;place-items:center;padding:0;background:none;border:0;border-radius:50%;color:var(--secondary)}.theme-button{border:1px solid var(--border);background:var(--card);width:38px;height:38px}.icon-button:hover{background:var(--paper)}.intro{padding:28px 0 38px}.eyebrow{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:550;color:var(--secondary);letter-spacing:1px;margin-bottom:13px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}h1{font-size:36px;line-height:1.3;letter-spacing:-1.3px;margin:0;font-weight:720}.title-dot{color:var(--blue);padding-left:3px}.intro>p{font-size:14px;margin:14px 0 0;color:var(--secondary);letter-spacing:.4px}.intro>p span{padding:0 8px;color:var(--tertiary)}.workspace{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(310px,1fr);gap:24px;align-items:start}.editor-column{min-width:0;display:flex;flex-direction:column;gap:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.input-card,.labels-card,.preview-card{padding:25px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:22px}.section-heading h2{margin:0;display:flex;align-items:center;gap:10px;font-size:15px;font-weight:650;letter-spacing:.1px}.step{font-size:11px;color:var(--tertiary);font-variant-numeric:tabular-nums;font-weight:500;letter-spacing:.7px}.mini-badge{font-size:10px;display:inline-flex;gap:4px;align-items:center;color:var(--secondary);border:1px solid var(--border);border-radius:7px;padding:4px 6px}.mini-badge svg{width:12px;height:12px}.input-wrap{position:relative}#app-input{border:1px solid var(--border);background:var(--input);border-radius:13px;outline:none;resize:none;width:100%;padding:17px 42px 14px 16px;font-size:15px;line-height:1.65;min-height:96px;display:block;transition:border-color .15s,box-shadow .15s;overflow-wrap:anywhere}#app-input::placeholder{color:var(--tertiary);font-size:13px}#app-input:focus{border-color:var(--blue-line);box-shadow:0 0 0 3px var(--blue-soft)}.clear-button{position:absolute;right:8px;top:8px;width:28px;height:28px}.clear-button svg{width:15px;height:15px}.input-actions{display:flex;gap:10px;margin-top:12px}.button{display:flex;justify-content:center;align-items:center;gap:9px;border:0;border-radius:12px;min-height:44px;font-size:13px;font-weight:600;transition:background .15s,transform .15s}.button:active:not(:disabled){transform:scale(.985)}.paste-button{flex:1;background:var(--blue-soft);color:var(--blue)}.paste-button:hover{background:var(--blue-line)}.paste-button svg{width:17px;height:17px}.query-button{background:var(--paper);border:1px solid var(--border);padding:0 17px;color:var(--secondary)}.query-button svg{width:16px;height:16px}.input-footer{display:flex;align-items:center;justify-content:space-between;gap:7px;margin-top:17px;font-size:10px;color:var(--tertiary)}.text-button{padding:5px 0;font-size:11px;color:var(--blue);border:0;background:none;white-space:nowrap}#example-button span{margin-left:3px}.app-card{padding:22px 25px}.app-empty{display:flex;align-items:center;gap:17px;min-height:78px}.empty-app-icon{width:59px;height:59px;display:grid;place-items:center;border-radius:17px;background:var(--paper);color:var(--tertiary);border:1px dashed var(--border);flex-shrink:0}.empty-app-icon svg{width:25px;height:25px}.app-empty h3{margin:0 0 9px;font-size:13px;font-weight:550;color:var(--secondary)}.app-empty p{margin:0;font-size:10px;color:var(--tertiary);line-height:1.7}.app-overview{display:flex;align-items:center;gap:17px}.app-icon-wrap{width:76px;height:76px;display:grid;place-items:center;border-radius:18px;overflow:hidden;background:var(--paper);flex-shrink:0;box-shadow:inset 0 0 0 1px var(--border)}#app-icon{width:100%;height:100%;object-fit:cover}#app-icon-fallback{color:var(--tertiary);width:30px;height:30px}.app-text{min-width:0}.availability{color:var(--green);font-size:10px;display:inline-flex;align-items:center;gap:3px;margin-bottom:6px}.availability svg{width:11px;height:11px;stroke-width:2.5}.app-text h3{font-size:16px;font-weight:650;line-height:1.45;letter-spacing:-.3px;margin:0;overflow-wrap:anywhere}.app-text p{font-size:11px;margin:7px 0 0;color:var(--secondary);line-height:1.7;overflow-wrap:anywhere}.app-meta{display:flex;justify-content:space-between;gap:12px;color:var(--secondary);font-size:10px;padding:17px 0 12px;border-bottom:1px solid var(--border);line-height:1.6}#app-developer{overflow-wrap:anywhere}.app-id{color:var(--tertiary);white-space:nowrap;font-variant-numeric:tabular-nums}.source-row{display:flex;align-items:center;gap:6px;margin-top:12px;font-size:10px;color:var(--secondary);line-height:1.6;flex-wrap:wrap}.source-indicator{width:5px;height:5px;border-radius:50%;background:var(--green)}#source-note{color:var(--tertiary);margin-left:auto;font-size:9px}.original-subtitle{margin-top:10px;font-size:11px;color:var(--secondary)}.original-subtitle summary{cursor:pointer}.original-subtitle p{margin:8px 0;line-height:1.6}.section-aside{font-size:10px;color:var(--tertiary)}#label-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;border:0;margin:0;padding:0}.label-option{position:relative;cursor:pointer;min-width:0}.label-option input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;z-index:1;cursor:pointer}.label-surface{display:flex;align-items:center;gap:10px;min-height:74px;border:1px solid var(--border);padding:13px 12px;border-radius:13px;transition:background .15s,border-color .15s}.label-symbol{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:var(--secondary);background:var(--paper);flex-shrink:0}.label-symbol svg{width:17px;height:17px}.label-text{min-width:0}.label-text strong{display:block;font-size:12px;font-weight:550}.label-text small{display:block;font-size:9px;color:var(--tertiary);margin-top:6px}.radio-mark{width:14px;height:14px;border:1px solid var(--border);border-radius:50%;margin-left:auto;display:grid;place-items:center;flex-shrink:0;background:var(--card)}.radio-mark svg{width:10px;height:10px;stroke:white;opacity:0;stroke-width:3}.label-option input:checked+.label-surface{background:var(--blue-soft);border-color:var(--blue-line)}.label-option input:checked+.label-surface .label-symbol{background:var(--card);color:var(--blue)}.label-option input:checked+.label-surface strong{color:var(--blue)}.label-option input:checked+.label-surface .radio-mark{background:var(--blue);border-color:var(--blue)}.label-option input:checked+.label-surface .radio-mark svg{opacity:1}.label-option input:focus-visible+.label-surface{outline:3px solid var(--blue-line);outline-offset:2px}.quiet-note{margin:16px 0 0;font-size:10px;color:var(--tertiary);line-height:1.8}.preview-column{position:sticky;top:24px}.preview-card{padding-bottom:22px}.preview-status{font-size:9px;letter-spacing:.3px;color:var(--tertiary);background:var(--paper);border:1px solid var(--border);padding:4px 7px;border-radius:5px}.preview-status.ready{color:var(--green);background:var(--green-soft);border-color:transparent}.preview-paper{background:var(--paper);border:1px solid var(--border);border-radius:13px;min-height:228px;padding:17px 16px}.paper-topline{display:flex;gap:4px;align-items:center}.paper-topline>span:not(.paper-label){width:4px;height:4px;border-radius:50%;background:var(--tertiary);opacity:.35}.paper-label{margin-left:auto;font-size:9px;color:var(--tertiary);letter-spacing:.5px}.preview-empty{margin-top:27px}.preview-placeholder-line{display:block;height:7px;width:86%;border-radius:3px;background:var(--line-bg);opacity:.7}.preview-placeholder-line.short{width:57%;margin-top:12px}.preview-empty p{font-size:11px;color:var(--tertiary);line-height:1.9;margin:25px 0 0}#output{display:block;width:100%;background:none;border:0;resize:none;outline:none;padding:22px 0 0;font-size:13px;line-height:1.9;letter-spacing:.1px;overflow-wrap:anywhere;word-break:break-word;color:var(--ink);min-height:178px;overflow:hidden;font-family:inherit;-webkit-user-select:text;user-select:text}.copy-info{font-size:10px;display:flex;align-items:center;gap:5px;color:var(--secondary);margin:18px 0}.copy-info svg{width:12px;height:12px;color:var(--green);stroke-width:2}.copy-button{background:var(--blue);width:100%;color:white;min-height:48px;font-size:14px;box-shadow:0 4px 10px #3478f61a}.copy-button:hover:not(:disabled){background:var(--blue-hover)}.copy-button:disabled{background:var(--line-bg);color:var(--tertiary);box-shadow:none}.copy-button svg{width:17px;height:17px}.copy-button.copied{background:var(--green)}.preview-footnote{text-align:center;color:var(--tertiary);font-size:9px;margin:13px 0 0;line-height:1.7}.privacy-note{display:flex;gap:10px;align-items:center;padding:22px 15px}.privacy-icon{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;color:var(--tertiary);background:var(--card);border:1px solid var(--border)}.privacy-icon svg{width:15px;height:15px}.privacy-note p{margin:0;font-size:11px;color:var(--secondary);line-height:1.7}.privacy-note p span{display:block;font-size:9px;color:var(--tertiary);margin-top:2px}.message{display:flex;gap:9px;color:var(--error);background:var(--error-bg);border:1px solid var(--error-border);padding:15px 17px;border-radius:14px;font-size:12px;line-height:1.7}.message>svg{width:17px;height:17px;margin-top:2px}.message p{margin:0}.message .text-button{font-size:11px;margin-top:3px}.shortcut-section{margin:32px 0 0;border-top:1px solid var(--border)}.shortcut-section summary{display:flex;align-items:center;gap:13px;padding:24px 0;list-style:none;cursor:pointer;font-size:12px;font-weight:550}.shortcut-section summary::-webkit-details-marker{display:none}.shortcut-symbol{width:35px;height:35px;background:var(--card);border:1px solid var(--border);border-radius:11px;display:grid;place-items:center;color:var(--secondary)}.shortcut-symbol svg{width:17px;height:17px}.shortcut-section small{display:block;font-size:10px;font-weight:400;color:var(--tertiary);margin-top:6px}.details-arrow{margin-left:auto;color:var(--secondary);font-size:22px;font-weight:300;padding:0 6px}.shortcut-section details[open] .details-arrow{transform:rotate(45deg)}.shortcut-content{font-size:12px;color:var(--secondary);line-height:1.9;padding:0 12px 20px 48px;max-width:850px}.shortcut-content p{margin:0 0 12px}.shortcut-content ol{padding-left:19px;margin:14px 0}.shortcut-content li{padding-left:3px;margin:8px 0}.shortcut-content code{color:var(--blue);font-size:11px;overflow-wrap:anywhere}footer{display:flex;justify-content:space-between;gap:12px;font-size:9px;color:var(--tertiary);padding:12px 0 max(30px,env(safe-area-inset-bottom));line-height:1.6}.footer-dot{padding:0 5px}.app-loading{display:flex;gap:17px;align-items:center;min-height:78px}.skeleton{background:var(--line-bg);border-radius:5px;animation:pulse 1.4s ease-in-out infinite}.skeleton-icon{width:66px;height:66px;border-radius:17px;flex-shrink:0}.skeleton-lines{flex:1}.skeleton-title{height:11px;width:70%}.skeleton-description{height:8px;width:50%;margin-top:11px}.skeleton-lines p{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--secondary);margin:12px 0 0}.spinner{width:10px;height:10px;border:1.5px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}.noscript{position:fixed;inset:auto 0 0;background:var(--error-bg);padding:20px;color:var(--error);text-align:center}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.45}}
@media(min-width:1100px){.intro{padding-top:30px;padding-bottom:40px}.workspace{gap:26px}.input-card,.labels-card{padding:26px 28px}.app-card{padding:23px 28px}}
@media(max-width:760px){.page-shell{max-width:580px;padding-left:max(21px,env(safe-area-inset-left));padding-right:max(21px,env(safe-area-inset-right))}.topbar{height:85px}.brand{font-size:17px}.brand-icon{width:34px;height:34px;border-radius:10px}.brand-caption{font-size:10px}.brand-divider{margin:0 9px}.theme-button{width:34px;height:34px}.theme-button svg{width:17px;height:17px}.intro{padding:23px 0 29px}.eyebrow{font-size:10px;margin-bottom:12px}h1{font-size:28px;letter-spacing:-.9px;line-height:1.4}.title-dot{padding-left:1px}.intro>p{font-size:12px;margin-top:12px}.intro>p span{padding:0 5px}.workspace{display:flex;flex-direction:column;gap:19px}.editor-column{width:100%;gap:15px}.preview-column{width:100%;position:static}.input-card,.labels-card,.preview-card{padding:22px}.section-heading{margin-bottom:19px}.section-heading h2{font-size:14px}.input-footer{font-size:9px}#app-input{font-size:16px;min-height:96px}#app-input::placeholder{font-size:12px}.app-card{padding:21px 22px}.label-surface{min-height:73px;padding:12px 10px;gap:8px}.label-text strong{font-size:12px}.label-text small{font-size:8px}.label-symbol{width:27px;height:27px}.radio-mark{width:13px;height:13px}.preview-paper{min-height:168px}.preview-empty{margin-top:22px}.preview-empty p{margin:18px 0 0}.copy-button{min-height:50px}.preview-footnote{font-size:10px}#output{min-height:140px;font-size:14px}.privacy-note{justify-content:center;padding:17px 8px 0}.privacy-note p span{font-size:10px}.shortcut-section{margin-top:25px}.shortcut-section summary{padding:22px 0;font-size:11px}.shortcut-content{padding-left:4px;font-size:12px}.shortcut-section small{font-size:9px}footer{padding-top:12px;font-size:8px}.card{border-radius:20px}.app-text h3{font-size:15px}.app-icon-wrap{width:66px;height:66px;border-radius:16px}.app-overview{gap:13px}.app-text p{font-size:11px;margin-top:5px}.app-meta{font-size:9px}#source-note{margin-left:0;width:100%;padding-left:11px}.quiet-note{font-size:9px}}
@media(max-width:359px){.page-shell{padding-left:max(15px,env(safe-area-inset-left));padding-right:max(15px,env(safe-area-inset-right))}h1{font-size:25px}.input-card,.labels-card,.preview-card,.app-card{padding:19px 17px}.brand-caption{display:none}.brand-divider{display:none}.label-surface{gap:6px;padding:11px 8px}.label-symbol{width:24px;height:24px}.label-text small{display:none}.label-text strong{font-size:11px}.radio-mark{width:12px;height:12px}.input-footer{flex-wrap:wrap;gap:0}footer{flex-direction:column;gap:4px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}