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24px;height:84px;position:relative}.pc-wave{width:100%;height:100%;display:block}.pc-thumb-empty{height:100%;color:var(--muted);place-items:center;display:grid}.pc-duration{color:var(--cyan);background:#0d1117bf;border-radius:4px;padding:1px 6px;font-size:11px;position:absolute;bottom:6px;right:8px}.pc-body{flex-direction:column;gap:6px;padding:12px 12px 10px;display:flex}.pc-title{font-weight:600;font-family:var(--font-head);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.pc-meta{flex-wrap:wrap;gap:6px;display:flex}.pc-foot{align-items:center;gap:4px;margin-top:4px;display:flex}.dropzone{text-align:center;border:1.5px dashed var(--border);border-radius:var(--r-card);background:var(--surface2);color:var(--cyan);cursor:pointer;flex-direction:column;align-items:center;gap:6px;padding:26px 16px;transition:border-color .15s,background .15s;display:flex}.dropzone strong{color:var(--text)}.dropzone:hover,.dropzone.is-drag{border-color:var(--cyan);background:var(--cyan-dim)}.dropzone.has-file{border-style:solid;border-color:var(--green);color:var(--green)}.processing{place-items:center;min-height:100%;padding:24px 16px;display:grid}.processing-card{flex-direction:column;gap:14px;width:100%;max-width:520px;padding:24px;display:flex}.stepper{flex-direction:column;gap:10px;margin:8px 0;padding:0;list-style:none;display:flex}.step{color:var(--muted);align-items:center;gap:12px;display:flex}.step-dot{border:1px solid var(--border);width:28px;height:28px;font-size:12px;font-family:var(--font-mono);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.step-done{color:var(--text)}.step-done .step-dot{background:var(--green-dim);border-color:var(--green);color:var(--green)}.step-active{color:var(--text);font-weight:600}.step-active .step-dot{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-dim)}.step-error .step-dot{border-color:var(--coral);color:var(--coral);background:var(--coral-dim)}@media (width>=600px){.stepper{flex-direction:row;justify-content:space-between}.step{text-align:center;flex-direction:column;flex:1;gap:6px;font-size:12px}}:root{--bg:#0d1117;--surface:#161b22;--surface2:#1c2230;--border:#2a3140;--text:#e6edf3;--muted:#8b949e;--viewport:#0b0e14;--grid-dot:#8b949e2e;--cyan:#00f2fe;--on-cyan:#04141a;--cyan-dim:#00f2fe24;--coral:#ff4b72;--coral-dim:#ff4b7229;--green:#00e676;--green-dim:#00e67629;--danger:#ff5c5c;--r-control:8px;--r-card:10px;--r-pill:20px;--control-h:36px;--touch-h:44px;--font-head:"Sora", "IBM Plex Sans", system-ui, sans-serif;--font-body:"IBM Plex Sans", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--spring:cubic-bezier(.2, .9, .3, 1.15);--ease:cubic-bezier(.2, .7, .2, 1);--shadow-1:0 4px 16px #00000059;--shadow-2:0 12px 40px #00000080;--head-col:140px;--palette-w:300px;--transport-h:56px}@media (width<=1199px){:root{--head-col:110px;--palette-w:72px;--control-h:44px}}@media (width<=767px){:root{--head-col:44px;--transport-h:52px}}@media (pointer:coarse){:root{--control-h:44px}}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}html{-webkit-text-size-adjust:100%;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;overflow-x:hidden}body{background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overscroll-behavior:none;margin:0;font-size:14px;line-height:1.45;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-head);letter-spacing:-.01em;margin:0;font-weight:600}h1{font-size:22px}h2{font-size:17px}h3{font-size:15px}p{margin:0}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;color:inherit}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:500}.muted{color:var(--muted)}.small{font-size:12px}.cyan{color:var(--cyan)}.coral{color:var(--coral)}.green{color:var(--green)}.row{align-items:center;gap:8px;display:flex}.row-wrap{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.col{flex-direction:column;gap:8px;display:flex}.grow{flex:auto;min-width:0}.spacer{flex:1}.sr-only{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.btn{height:var(--control-h);border-radius:var(--r-control);cursor:pointer;white-space:nowrap;transition:background .15s var(--ease), border-color .15s, transform .15s var(--spring), opacity .15s;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;gap:7px;padding:0 14px;font-size:13.5px;font-weight:500;display:inline-flex}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-sm{height:30px;padding:0 10px;font-size:12.5px}.btn-lg{height:44px;padding:0 18px;font-size:14px}.btn-primary{background:var(--cyan);color:var(--on-cyan);font-weight:600}.btn-primary:hover:not(:disabled){background:#5ff7ff}.btn-coral{border-color:var(--coral);color:var(--coral)}.btn-coral:hover:not(:disabled){background:var(--coral-dim)}.btn-green{border-color:var(--green);color:var(--green)}.btn-green:hover:not(:disabled){background:var(--green-dim)}.btn-ghost{border-color:var(--border);background:var(--surface2);color:var(--text)}.btn-ghost:hover:not(:disabled){background:#232a3a;border-color:#3a4356}.btn-outline{border-color:var(--border);color:var(--text)}.btn-outline:hover:not(:disabled){background:var(--surface2)}.btn-danger{border-color:var(--danger);color:var(--danger)}.btn-danger:hover:not(:disabled){background:#ff5c5c24}.btn-icon{width:var(--control-h);color:var(--muted);border-radius:var(--r-control);padding:0}.btn-icon:hover:not(:disabled){color:var(--text);background:var(--surface2)}.btn-icon.btn-sm{width:30px}.btn-icon.is-active{color:var(--cyan);background:var(--cyan-dim)}@media (pointer:coarse){.btn-sm{height:40px}.btn-icon.btn-sm{width:40px}}.field{flex-direction:column;gap:5px;min-width:0;display:flex}.field-label{color:var(--muted);font-size:12.5px;font-weight:500}.field-hint{color:var(--muted);font-size:12px}.field-error{color:var(--danger);font-size:12px}.input{width:100%;height:var(--control-h);border-radius:var(--r-control);background:var(--surface2);border:1px solid var(--border);color:var(--text);font:inherit;appearance:none;outline:none;min-width:0;padding:0 12px;transition:border-color .15s,box-shadow .15s}.input::placeholder{color:#5b6573}.input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-dim)}.input-error{border-color:var(--danger)}.textarea{resize:vertical;height:auto;min-height:96px;padding:10px 12px;line-height:1.5}.select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%238b949e' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 8l5 5 5-5'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;background-size:16px;padding-right:32px}.input.mono{font-family:var(--font-mono);font-weight:500}.input[type=color]{cursor:pointer;width:56px;padding:4px}.input[type=range]{height:24px;accent-color:var(--cyan);background:0 0;border:0;padding:0}.password-wrap{position:relative}.password-wrap .input{padding-right:42px}.password-eye{position:absolute;top:50%;right:4px;transform:translateY(-50%)}.toggle{cursor:pointer;align-items:center;gap:10px;display:inline-flex}.toggle.is-disabled{opacity:.5;cursor:not-allowed}.toggle-track{background:var(--border);cursor:pointer;border:0;border-radius:11px;flex-shrink:0;width:40px;height:22px;padding:0;transition:background .2s;position:relative}.toggle-track.is-on{background:var(--cyan)}.toggle-knob{width:18px;height:18px;transition:transform .2s var(--spring);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px}.toggle-track.is-on .toggle-knob{background:var(--on-cyan);transform:translate(18px)}.toggle-label{font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card)}.card-pad{padding:16px}.pill{border-radius:var(--r-pill);background:var(--surface2);border:1px solid var(--border);white-space:nowrap;align-items:center;gap:6px;height:24px;padding:0 10px;font-size:12px;font-weight:500;display:inline-flex}.pill-cyan{color:var(--cyan);background:var(--cyan-dim);border-color:#00f2fe59}.pill-coral{color:var(--coral);background:var(--coral-dim);border-color:#ff4b7266}.pill-green{color:var(--green);background:var(--green-dim);border-color:#00e67666}.pill-muted{color:var(--muted)}.badge-png{font-family:var(--font-mono);letter-spacing:.04em;color:var(--green);background:var(--green-dim);border:1px solid #00e67680;border-radius:4px;padding:1px 5px;font-size:10px;font-weight:500}.divider{background:var(--border);height:1px;margin:12px 0}.shell{flex-direction:column;min-height:100%;display:flex}.shell-nav{border-bottom:1px solid var(--border);background:var(--surface);z-index:20;align-items:center;gap:6px;height:56px;padding:0 16px;display:flex;position:sticky;top:0}.shell-nav .brand{color:var(--text);align-items:center;gap:9px;margin-right:14px;display:flex}.shell-nav .brand:hover{text-decoration:none}.brand-mark{background:var(--viewport);border:1px solid var(--border);width:28px;height:28px;color:var(--cyan);border-radius:8px;place-items:center;display:grid}.brand-name{font-family:var(--font-head);font-size:15px;font-weight:600}.nav-link{border-radius:var(--r-control);height:36px;color:var(--muted);white-space:nowrap;align-items:center;gap:7px;padding:0 12px;font-weight:500;display:inline-flex}.nav-link:hover{color:var(--text);background:var(--surface2);text-decoration:none}.nav-link.active{color:var(--cyan);background:var(--cyan-dim)}.shell-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:20px 16px 40px}.page-head{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;display:flex}.page-head h1{flex:auto;min-width:0}@media (width<=767px){.shell-nav{gap:2px;padding:0 12px;overflow-x:auto}.shell-nav .txt{display:none}.shell-main{padding:14px 12px 32px}}.auth-wrap{place-items:center;min-height:100%;padding:24px 16px;display:grid}.auth-card{flex-direction:column;gap:16px;width:100%;max-width:400px;padding:28px 24px;display:flex}.auth-brand{align-items:center;gap:10px;margin-bottom:4px;display:flex}.auth-brand .brand-mark{width:36px;height:36px}.modal-backdrop{z-index:100;background:#04080eb3;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);width:100%;box-shadow:var(--shadow-2);max-height:85vh;animation:pop .22s var(--spring);border-radius:14px;flex-direction:column;display:flex}@keyframes pop{0%{opacity:0;transform:scale(.96)translateY(8px)}}.modal-head{align-items:center;gap:10px;padding:14px 16px 10px;display:flex}.modal-title{flex:1;font-size:16px}.modal-body{flex-direction:column;gap:14px;padding:4px 16px 16px;display:flex;overflow:auto}.modal-foot{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:flex-end;gap:8px;padding:12px 16px;display:flex}@media (width<=767px){.modal-backdrop{align-items:flex-end;padding:0}.modal{border-radius:16px 16px 0 0;max-height:92vh;max-width:100%!important}}.toast-host{z-index:200;pointer-events:none;flex-direction:column;gap:8px;width:min(460px,100vw - 32px);display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.toast{pointer-events:auto;border-radius:var(--r-card);background:var(--surface2);border:1px solid var(--border);box-shadow:var(--shadow-1);animation:pop .22s var(--spring);align-items:center;gap:10px;padding:10px 12px;display:flex}.toast-error{border-color:var(--danger);color:#ffd7d7}.toast-error svg{color:var(--danger)}.toast-success svg{color:var(--green)}.toast-info svg{color:var(--cyan)}.toast-msg{overflow-wrap:anywhere;flex:1;min-width:0;font-size:13px}.toast-action{border:1px solid var(--border);cursor:pointer;color:var(--cyan);background:0 0;border-radius:6px;padding:4px 8px;font-size:12px;font-weight:600}.toast-close{color:var(--muted);cursor:pointer;background:0 0;border:0;place-items:center;padding:4px;display:grid}.empty{text-align:center;color:var(--muted);flex-direction:column;align-items:center;gap:8px;padding:48px 16px;display:flex}.empty-icon{background:var(--surface2);border:1px solid var(--border);width:56px;height:56px;color:var(--cyan);border-radius:16px;place-items:center;display:grid}.empty-title{color:var(--text)}.empty-action{margin-top:8px}.spinner{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.center-loading{color:var(--cyan);place-items:center;padding:60px;display:grid}.table-wrap{border:1px solid var(--border);border-radius:var(--r-card);overflow-x:auto}.table{border-collapse:collapse;width:100%;min-width:560px;font-size:13px}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 12px}.table th{color:var(--muted);background:var(--surface2);font-size:12px;font-weight:500}.table tr:last-child td{border-bottom:0}.form-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.section{flex-direction:column;gap:12px;display:flex}.section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:12px;font-weight:600}.progress{background:var(--border);border-radius:3px;height:6px;overflow:hidden}.progress>i{background:var(--cyan);height:100%;transition:width .3s var(--ease);border-radius:3px;display:block}.kbd{font-family:var(--font-mono);border:1px solid var(--border);background:var(--surface2);color:var(--muted);border-radius:4px;padding:1px 5px;font-size:11px}.banner{border-radius:var(--r-card);background:var(--coral-dim);color:var(--text);border:1px solid #ff4b7266;align-items:center;gap:10px;padding:10px 12px;font-size:13px;display:flex}