:root{--bg:#f4f5f7;--card:#fff;--ink:#1c2024;--ink-soft:#6b7280;--line:#e3e6ea;--accent:#16181c;--accent-dark:#000;--brand:#da762a;--brand-soft:#fdf1e7;--ok:#15803d;--warn:#b45309;--fail:#b91c1c;--radius:12px}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5}.shell{flex-direction:column;gap:20px;max-width:760px;margin:0 auto;padding:48px 20px 64px;display:flex}.masthead{text-align:center;margin-bottom:4px}.masthead-mark{display:none}.masthead h1{letter-spacing:-.02em;margin:0 0 8px;font-size:28px;font-weight:600}.masthead-sub{max-width:52ch;color:var(--ink-soft);margin:0 auto;font-size:15px}.tray,.panel,.controls{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px #1018280a}.tray{padding:12px;transition:border-color .14s}.tray-body{border:2px dashed var(--line);text-align:center;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:48px 24px;transition:border-color .14s,background-color .14s;display:flex}.tray.is-dragging .tray-body{border-color:var(--brand);background:var(--brand-soft)}.tray-headline{margin:0;font-size:17px;font-weight:600}.tray-sub{color:var(--ink-soft);margin:0;font-size:13px}.tray-limits{color:var(--ink-soft);margin:4px 0 0;font-size:13px}.controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding:14px 16px;display:flex}.ocr{border:none;align-items:center;gap:4px;margin:0;padding:0;display:flex}.ocr legend{display:none}.ocr label{border:1px solid var(--line);color:var(--ink-soft);cursor:pointer;white-space:nowrap;border-radius:8px;padding:6px 12px;font-size:14px}.ocr label.is-on{border-color:var(--brand);background:var(--brand-soft);color:#8a4712;font-weight:500}.ocr input{accent-color:var(--brand);margin-right:6px}.actions{align-items:center;gap:8px;display:flex}.toggle{color:var(--ink-soft);cursor:pointer;align-items:center;gap:6px;font-size:14px;display:inline-flex}.toggle input{accent-color:var(--brand)}.btn{border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;border-radius:8px;align-items:center;padding:9px 16px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none;transition:background-color .12s,border-color .12s;display:inline-flex}.btn:hover:not(:disabled){background:#f8f9fb;border-color:#cfd4da}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{border-color:var(--accent);background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-dark);border-color:var(--accent-dark)}.btn-small{padding:6px 12px;font-size:13px}.btn-quiet{color:var(--ink-soft);background:0 0;border-color:#0000}.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.panel-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.panel-head.compact{padding:12px 16px}.eyebrow{letter-spacing:0;text-transform:none;font-size:14px;font-weight:600}.muted{color:var(--ink-soft)}.panel-head .mono{letter-spacing:0;font-size:13px}.mono{font-family:inherit;font-size:14px}.empty{color:var(--ink-soft);text-align:center;margin:0;padding:32px 16px;font-size:14px}.rows{margin:0;padding:0;list-style:none}.row{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:14px 16px;display:flex}.rows .row:last-child{border-bottom:none}.rail{display:none}.row-main{flex:auto;min-width:0}.row-name{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:14px;font-weight:500;overflow:hidden}.row-meta{color:var(--ink-soft);margin:2px 0 0;font-size:13px}.row-status{color:var(--ink-soft);letter-spacing:0;text-transform:none;background:#f1f3f5;border-radius:999px;flex:none;padding:3px 9px;font-size:12px;font-weight:500}.row-working .row-status{color:var(--warn);background:#fef3c7}.row-done .row-status{color:var(--ok);background:#dcfce7}.row-error .row-status{color:var(--fail);background:#fee2e2}.row-actions{flex:none;gap:6px;display:flex}.alert{border-radius:8px;margin:0;padding:10px 14px;font-size:14px}.alert.inset{margin:14px 16px 0}.alert-error{color:#991b1b;background:#fee2e2}.foot{color:var(--ink-soft);text-align:center;font-size:13px}.foot p{margin:0}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}@media (width<=640px){.shell{padding:28px 14px 48px}.controls{flex-direction:column;align-items:stretch}.ocr,.actions,.row{flex-wrap:wrap}.row-actions{width:100%}}.bar{background:#eceef1;border-radius:999px;height:6px;margin:8px 0 6px;position:relative;overflow:hidden}.bar-fill{background:var(--brand);border-radius:999px;height:100%;transition:width .2s}.bar.is-indeterminate .bar-fill{width:35%;animation:1.2s ease-in-out infinite slide}@keyframes slide{0%{transform:translate(-100%)}to{transform:translate(320%)}}.masthead-logo{width:76px;height:76px;margin:0 auto 14px;display:block}.masthead h1{border-bottom:3px solid var(--brand);padding-bottom:6px;display:inline-block}.course{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);flex-wrap:wrap;justify-content:center;gap:0;margin:18px 0 0;padding:0;display:flex;overflow:hidden}.course>div{border-right:1px solid var(--line);text-align:left;flex:auto;min-width:128px;padding:10px 14px}.course>div:last-child{border-right:none}.course dt{color:var(--ink-soft);margin:0 0 2px;font-size:12px}.course dd{margin:0;font-size:14px;font-weight:500}@media (width<=640px){.course>div{border-bottom:1px solid var(--line);flex-basis:50%}}