:root{color-scheme:dark;--bg-0: #14120f;--bg-1: #1b1814;--bg-2: #221e19;--bg-3: #2b261f;--line: #36302720;--line-solid: #3a342b;--ink-1: #ede6da;--ink-2: #b3a999;--ink-3: #7c7264;--paper: #f4ecdd;--paper-ink: #2a2620;--paper-ink-2: #6b6354;--accent: #e8a87c;--accent-ink: #241710;--read-font: "Newsreader", Georgia, serif;--read-size: 18px;--read-leading: 1.72;--pad: 44px;--danger: #e8918a;--radius: 14px;--ui: "Hanken Grotesk", system-ui, sans-serif}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--ui);background:var(--bg-0);color:var(--ink-1);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow:hidden}#root{height:100vh}::selection{background:color-mix(in oklab,var(--accent) 38%,transparent);color:var(--ink-1)}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}.scroll::-webkit-scrollbar{width:11px;height:11px}.scroll::-webkit-scrollbar-thumb{background:#3a342b;border-radius:20px;border:3px solid transparent;background-clip:padding-box}.scroll::-webkit-scrollbar-thumb:hover{background:#4a4338;background-clip:padding-box;border:3px solid transparent}.scroll::-webkit-scrollbar-track{background:transparent}@keyframes shimmer{0%{background-position:-480px 0}to{background-position:480px 0}}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pop{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes pulseGlow{0%,to{opacity:.55}50%{opacity:1}}.reader{height:100vh;display:flex;flex-direction:column;overflow:hidden}.logo{display:flex;align-items:center;gap:10px}.logo-mark{width:26px;height:26px;border-radius:7px;overflow:hidden;display:flex;box-shadow:0 1px #ffffff0d inset,0 2px 6px #0006}.logo-mark>i{flex:1}.logo-mark>i:first-child{background:var(--paper)}.logo-mark>i:last-child{background:var(--accent)}.logo-text{font-weight:700;font-size:15px;letter-spacing:-.01em;white-space:nowrap;line-height:1}.toolbar{flex-shrink:0;display:flex;align-items:center;gap:16px;padding:11px 18px;background:var(--bg-2);border-bottom:1px solid var(--line-solid);position:relative;z-index:20}.toolbar-divider{width:1px;height:24px;background:var(--line-solid);flex-shrink:0}.toolbar-spacer{flex:1}.doc-meta{display:flex;flex-direction:column;min-width:0;margin-left:2px}.doc-title{font-size:13px;font-weight:600;color:var(--ink-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}.doc-sub{font-size:11px;color:var(--ink-3)}.chip-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;background:transparent;border:1px solid var(--line-solid);border-radius:10px;color:var(--ink-2);font-size:13px;font-weight:500;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}.chip-btn:hover{background:var(--bg-3);color:var(--ink-1)}.progress-rail{flex-shrink:0;height:2px;background:var(--bg-1);position:relative;z-index:19}.progress-fill{height:100%;background:var(--accent);transition:width .35s cubic-bezier(.4,0,.2,1);box-shadow:0 0 8px color-mix(in oklab,var(--accent) 60%,transparent)}.panes{flex:1;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:minmax(0,1fr);min-height:0}.paper-pane{height:100%;overflow:auto;background:var(--bg-1);position:relative}.pane-head{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;padding:14px 18px;color:var(--ink-3);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.pane-head.original{background:linear-gradient(var(--bg-1),color-mix(in oklab,var(--bg-1) 70%,transparent) 80%,transparent)}.pane-head .pane-head-ico{display:flex;color:var(--ink-2)}.pane-head-label{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}.pane-head-label.accent{color:var(--accent)}.pane-head-sub{font-size:11.5px;color:var(--ink-3)}.pane-head-hint{margin-left:auto;font-size:11px;color:var(--ink-3);opacity:.7;white-space:nowrap}.paper-wrap{display:block;padding:4px 32px 56px}.paper-card{position:relative;width:100%;max-width:560px;margin:0 auto;border-radius:4px;overflow:hidden;background:var(--paper);box-shadow:0 1px 1px #00000040,0 18px 50px -12px #0009;animation:fadeUp .3s ease}.paper-card canvas{width:100%;height:auto;display:block}.render-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;gap:9px;color:var(--paper-ink-2);font-size:13px;min-height:640px}.render-spark{display:flex;animation:pulseGlow 1.4s ease-in-out infinite}.render-error{margin:40px auto;text-align:center;color:var(--danger);font-size:14px}.translation-pane{height:100%;min-height:0;overflow:hidden;display:flex;flex-direction:column;background:var(--bg-0);border-left:1px solid var(--line-solid)}.translation-head{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;flex-shrink:0}.translation-head-labels{display:flex;align-items:baseline;gap:9px}.translation-head-actions{display:flex;align-items:center;gap:12px}.translation-head-actions .pane-head-hint{margin-left:0}.copy-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;border:1px solid var(--line-solid);background:var(--bg-2);color:var(--ink-2);font-size:12px;font-weight:500}.copy-btn.copied{color:var(--accent)}.translation-body{flex:1;overflow:auto;padding:10px var(--pad) 60px}.translation-col{max-width:560px;margin:0 auto}.translation-col.wide{max-width:640px}.read-text{animation:fadeUp .34s ease;font-family:Inter,system-ui,sans-serif;font-size:var(--read-size);line-height:var(--read-leading);color:var(--ink-1)}.read-text p{margin:0;text-align:justify;text-indent:1.5em;-webkit-hyphens:auto;hyphens:auto;text-wrap:pretty}.read-text p+p{margin-top:1.05em}.read-text p:first-child{text-indent:0}.idle-block{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:420px;gap:18px;animation:fadeUp .3s ease}.idle-icon{width:62px;height:62px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:color-mix(in oklab,var(--accent) 14%,var(--bg-1));color:var(--accent);border:1px solid color-mix(in oklab,var(--accent) 30%,transparent)}.idle-icon>span{transform:scale(1.4);display:flex}.idle-title{font-size:16px;font-weight:600;color:var(--ink-1)}.idle-sub{font-size:13.5px;color:var(--ink-3);margin-top:6px;max-width:300px;line-height:1.5}.cta{display:inline-flex;align-items:center;gap:9px;padding:12px 20px;border-radius:11px;border:none;background:var(--accent);color:var(--accent-ink);font-size:14px;font-weight:600;box-shadow:0 6px 20px -6px color-mix(in oklab,var(--accent) 60%,transparent);transition:filter .15s}.cta:hover{filter:brightness(1.05)}.cta.secondary{background:var(--bg-2);color:var(--ink-1);border:1px solid var(--line-solid);box-shadow:none}.kbd-hint{font-size:11.5px;color:var(--ink-3);margin-top:2px}kbd{display:inline-block;padding:1px 6px;border-radius:5px;background:var(--bg-2);border:1px solid var(--line-solid);font-family:var(--ui);font-size:11px}.loading-block{animation:fadeUp .25s ease}.loading-label{display:flex;align-items:center;gap:9px;color:var(--accent);margin-bottom:26px;font-size:13px;font-weight:500}.loading-label span:last-child{color:var(--ink-2)}.shimmer-group{display:flex;flex-direction:column;gap:13px;margin-bottom:26px}.shimmer{display:block;height:13px;border-radius:6px;background:linear-gradient(90deg,var(--bg-2) 0%,var(--bg-3) 40%,var(--bg-2) 80%);background-size:960px 100%;animation:shimmer 1.6s linear infinite}.error-block{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:420px;gap:16px;animation:fadeUp .3s ease}.error-icon{width:58px;height:58px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:color-mix(in oklab,var(--danger) 13%,var(--bg-1));color:var(--danger);border:1px solid color-mix(in oklab,var(--danger) 28%,transparent)}.error-title{font-size:15.5px;font-weight:600;color:var(--ink-1)}.error-sub{font-size:13.5px;color:var(--ink-3);margin-top:6px;max-width:340px;line-height:1.5}.error-actions{display:flex;gap:10px}.model-selector{position:relative}.model-trigger{display:flex;align-items:center;gap:8px;padding:8px 11px 8px 13px;background:var(--bg-2);border:1px solid var(--line-solid);border-radius:10px;color:var(--ink-1);font-size:13px;font-weight:500}.model-dot{width:6px;height:6px;border-radius:99px;background:var(--accent)}.model-chev{color:var(--ink-3);display:flex;transition:transform .18s}.model-chev.open{transform:rotate(180deg)}.model-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:220px;background:var(--bg-2);border:1px solid var(--line-solid);border-radius:12px;padding:6px;box-shadow:0 16px 40px #00000080;z-index:40;animation:pop .14s ease}.model-menu-label{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:6px 9px 5px}.model-row{display:flex;align-items:center;justify-content:space-between;width:100%;padding:9px 10px;background:transparent;border:none;border-radius:8px;color:var(--ink-1);text-align:left}.model-row:hover,.model-row.selected{background:var(--bg-3)}.model-row-label{font-size:13px;font-weight:500}.model-row-note{font-size:11px;color:var(--ink-3);margin-top:1px}.model-check{color:var(--accent);display:flex}.page-controls{display:flex;align-items:center;gap:8px}.nav-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--line-solid);background:var(--bg-2);color:var(--ink-1);transition:background .15s,color .15s}.nav-btn:hover:not(:disabled){background:var(--bg-3)}.nav-btn:disabled{color:var(--ink-3);opacity:.5;cursor:default}.page-box{display:flex;align-items:center;gap:6px;background:var(--bg-2);border:1px solid var(--line-solid);border-radius:9px;padding:5px 11px;font-size:13px;color:var(--ink-2)}.page-input{width:30px;text-align:center;background:transparent;border:none;color:var(--ink-1);font-size:13px;font-weight:600;outline:none;-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.page-input::-webkit-inner-spin-button,.page-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.page-total{color:var(--ink-3)}.empty{height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.empty-inner{width:100%;max-width:560px;text-align:center;animation:fadeUp .4s ease}.empty-logo{display:inline-flex;align-items:center;gap:12px;margin-bottom:30px}.empty-logo .logo-mark{width:38px;height:38px;border-radius:10px;box-shadow:0 2px 10px #00000080}.empty-logo .logo-text{font-size:22px;letter-spacing:-.02em}.empty-title{font-family:var(--read-font);font-weight:500;font-size:34px;line-height:1.2;margin:0 0 14px;letter-spacing:-.01em;color:var(--ink-1)}.empty-title em{color:var(--accent);font-style:italic}.empty-sub{font-size:15px;color:var(--ink-3);line-height:1.6;margin:0 auto 34px;max-width:440px}.empty-error{margin-top:18px;display:flex;align-items:center;gap:8px;justify-content:center;color:var(--danger);font-size:13px}.dropzone{display:block;cursor:pointer;padding:40px 28px;border-radius:18px;border:1.5px dashed var(--line-solid);background:var(--bg-1);transition:all .18s}.dropzone.drag{border-color:var(--accent);background:color-mix(in oklab,var(--accent) 9%,var(--bg-1))}.dropzone input[type=file]{display:none}.dropzone-inner{display:flex;flex-direction:column;align-items:center;gap:12px}.dropzone-icon{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--bg-2);border:1px solid var(--line-solid);color:var(--accent)}.dropzone-icon>span{transform:scale(1.25);display:flex}.dropzone-title{font-size:15px;font-weight:600;color:var(--ink-1)}.dropzone-title .browse{color:var(--accent)}.dropzone-sub{font-size:12.5px;color:var(--ink-3)}.upload-chip input[type=file]{display:none}.twk-toggle-btn{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-solid);background:var(--bg-2);color:var(--ink-2);box-shadow:0 8px 24px #00000073;transition:color .15s,background .15s}.twk-toggle-btn:hover{color:var(--ink-1);background:var(--bg-3)}.twk-panel{position:fixed;right:18px;bottom:18px;z-index:61;width:280px;background:var(--bg-2);border:1px solid var(--line-solid);border-radius:var(--radius);box-shadow:0 20px 60px #0000008c;animation:pop .16s ease;overflow:hidden}.twk-hd{display:flex;align-items:center;justify-content:space-between;padding:12px 12px 12px 16px;border-bottom:1px solid var(--line-solid)}.twk-hd b{font-size:13px;font-weight:600}.twk-x{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid var(--line-solid);background:var(--bg-1);color:var(--ink-2);border-radius:7px}.twk-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:14px}.twk-sect{font-size:10px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}.twk-row{display:flex;flex-direction:column;gap:7px}.twk-lbl{display:flex;justify-content:space-between;align-items:baseline;color:var(--ink-2);font-size:12px;font-weight:500}.twk-val{color:var(--ink-3);font-variant-numeric:tabular-nums}.twk-field{width:100%;height:30px;padding:0 9px;border:1px solid var(--line-solid);border-radius:8px;background:var(--bg-1);color:var(--ink-1);font-size:12.5px;outline:none}.twk-slider{width:100%;height:4px;border-radius:999px;background:var(--bg-3);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.twk-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer}.twk-slider::-moz-range-thumb{width:14px;height:14px;border:none;border-radius:50%;background:var(--accent);cursor:pointer}.twk-seg{display:flex;padding:2px;border-radius:9px;background:var(--bg-1);border:1px solid var(--line-solid);gap:2px}.twk-seg button{flex:1;border:none;background:transparent;color:var(--ink-2);font-size:12px;font-weight:500;padding:6px 8px;border-radius:7px;text-transform:capitalize}.twk-seg button.on{background:var(--bg-3);color:var(--ink-1)}.twk-chips{display:flex;gap:8px}.twk-chip{position:relative;flex:1;height:30px;border:none;border-radius:8px;cursor:pointer;box-shadow:0 0 0 1px #00000040}.twk-chip.on{box-shadow:0 0 0 2px var(--ink-1)}.twk-chip .twk-chip-check{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--accent-ink)}@media(max-width:760px){.panes{grid-template-columns:1fr}.translation-pane{border-left:none;border-top:1px solid var(--line-solid)}}