:root{--bg:#f6f7f9;--panel:#ffffff;--text:#171b22;--muted:#657082;--line:#d8dde6;--accent:#e85d2a;--danger:#b42318;--ok:#047857}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff;padding:14px 24px}.brand{font-weight:700}.nav{display:flex;gap:10px}.container{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 48px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.two{grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr)}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.stack{display:grid;grid-gap:12px;gap:12px}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 12px;background:#fff}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;border:1px solid #c9d0db;border-radius:6px;background:#fff;color:var(--text);padding:8px 12px;cursor:pointer}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.danger{color:var(--danger)}.button:disabled{cursor:not-allowed;opacity:.65}.status{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:12px;background:#edf1f7}.status.ready{background:#dcfce7;color:var(--ok)}.status.failed{background:#fee2e2;color:var(--danger)}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:12px;border-bottom:1px solid var(--line);text-align:left}.muted{color:var(--muted)}.progress-track{width:100%;height:12px;overflow:hidden;border-radius:999px;background:#e7ebf2}.progress-bar{height:100%;min-width:10px;border-radius:inherit;background:var(--accent);transition:width .3s ease}.upload-progress{display:grid;grid-gap:6px;gap:6px}.upload-source{flex-wrap:wrap}.upload-progress progress{width:100%;height:14px}.upload-stats{font-size:13px}.progress-bar.ready{background:var(--ok)}.progress-bar.failed{background:var(--danger)}.processing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px}.info-item{display:grid;grid-gap:4px;gap:4px;border:1px solid var(--line);border-radius:6px;padding:10px}.info-item span{color:var(--muted);font-size:12px}.info-item strong{font-size:14px}.color-control{display:grid;grid-template-columns:48px minmax(0,1fr);grid-gap:10px;gap:10px;align-items:center}.color-control input[type=color]{width:48px;height:42px;padding:2px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-box{width:min(420px,100%)}.player-frame{position:relative;width:100%;aspect-ratio:16/9;background:#000;overflow:hidden}.player-frame video{width:100%;height:100%;display:block;background:#000}.overlay{position:absolute;inset:0;display:grid;place-items:center;border:0;color:#fff;background:rgba(0,0,0,.28);cursor:pointer;text-align:center;padding:24px}.player-click-layer{background:rgba(0,0,0,.12)}.big-play-button{display:grid;place-items:center;width:92px;height:92px;border:3px solid #fff;border-radius:999px;color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.25)}.smart-autoplay-overlay{background:rgba(0,0,0,.22)}.smart-autoplay-card{display:grid;justify-items:center;align-items:center;grid-gap:18px;gap:18px;width:min(344px,calc(100% - 48px));min-height:188px;border:3px solid #fff;border-radius:12px;color:#fff;padding:12px 22px;box-shadow:0 14px 34px rgba(0,0,0,.25)}.smart-autoplay-card span,.smart-autoplay-card strong{font-weight:700;line-height:1.2;overflow-wrap:anywhere}.smart-autoplay-icon{margin:2px 0}.embed-body{margin:0;background:#000}.build-tag{text-align:center;font-size:11px;color:var(--muted);padding:8px;opacity:.5}@media (max-width:820px){.grid.two{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.processing-grid{grid-template-columns:1fr}}