*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}
html,body{margin:0;height:100%;background:#1e88e5;font-family:system-ui,Roboto,Arial,sans-serif;color:#fff;overscroll-behavior:none;touch-action:manipulation}
body{overflow:hidden}
#app{height:100%;display:flex;flex-direction:column}
button{font:inherit;border:0;cursor:pointer;color:inherit}
/* hlavička a kategorie */
.top{display:flex;align-items:center;gap:14px;padding:10px 18px;background:#1565c0;box-shadow:0 2px 8px #0004}
.logo{font-size:28px;font-weight:800;white-space:nowrap}
.chips{display:flex;gap:10px;overflow-x:auto;flex:1;scrollbar-width:none;padding:2px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;width:68px;height:68px;border-radius:50%;background:#fff;font-size:36px;display:grid;place-items:center;box-shadow:0 3px 0 #0003}
.chip.on{background:#ffd54f;transform:scale(1.1)}
/* seznam videí */
.main{flex:1;overflow-y:auto;padding:10px 0 80px;-webkit-overflow-scrolling:touch}
.row h2{margin:14px 22px 6px;font-size:34px;display:flex;align-items:center;gap:12px}
.rail{display:flex;gap:18px;overflow-x:auto;padding:8px 22px 14px;scroll-snap-type:x proximity;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.card{flex:0 0 auto;width:min(46vw,380px);scroll-snap-align:start;background:#0000;text-align:left}
.thumb{position:relative;aspect-ratio:16/9;border-radius:22px;overflow:hidden;background:#000;box-shadow:0 5px 0 #0003}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.card:active .thumb{transform:scale(.97)}
.play{position:absolute;inset:0;display:grid;place-items:center;font-size:56px;text-shadow:0 2px 8px #000a;opacity:.85}
.flag{position:absolute;top:8px;left:8px;font-size:26px;background:#fffd;border-radius:10px;padding:0 6px}
.dur{position:absolute;right:8px;bottom:8px;background:#000b;border-radius:8px;padding:2px 8px;font-size:18px;font-weight:700}
.card .t{margin:8px 4px 0;font-size:20px;font-weight:700;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty{padding:40px;font-size:26px;text-align:center}
.gear{position:fixed;right:6px;bottom:6px;width:56px;height:56px;border-radius:50%;background:#0002;font-size:24px;opacity:.35}
/* přehrávač */
.player{position:fixed;inset:0;background:#000;z-index:10;display:flex;flex-direction:column}
.player video{flex:1;min-height:0;width:100%;background:#000;object-fit:contain}
.ctl{position:absolute;left:0;right:0;bottom:0;padding:14px 20px 18px;background:linear-gradient(transparent,#000c);transition:opacity .3s}
.player.hide .ctl,.player.hide .close{opacity:0;pointer-events:none}
.close{position:absolute;top:14px;left:14px;width:76px;height:76px;border-radius:50%;background:#e53935;font-size:40px;font-weight:800;box-shadow:0 4px 0 #0005;transition:opacity .3s}
.btns{display:flex;align-items:center;gap:16px;margin-bottom:8px}
.big{width:84px;height:84px;border-radius:50%;background:#ffd54f;color:#000;font-size:42px;display:grid;place-items:center;box-shadow:0 4px 0 #0005}
.sm{width:64px;height:64px;border-radius:50%;background:#fff3;font-size:30px;display:grid;place-items:center}
.time{font-size:22px;font-weight:700;margin-left:auto}
.track{position:relative;height:56px;touch-action:none;cursor:pointer}
.track .bar{position:absolute;left:0;right:0;top:22px;height:12px;background:#fff4;border-radius:6px}
.track .fill{position:absolute;left:0;top:22px;height:12px;background:#ffd54f;border-radius:6px;width:0}
.track .knob{position:absolute;top:10px;width:36px;height:36px;margin-left:-18px;border-radius:50%;background:#fff;box-shadow:0 2px 6px #000a;left:0}
.bubble{position:absolute;bottom:62px;width:160px;height:90px;border:3px solid #fff;border-radius:10px;background-color:#000;margin-left:-80px;display:none}
.bubble span{position:absolute;bottom:-26px;left:0;right:0;text-align:center;font-weight:700}
.more{position:absolute;left:0;right:0;bottom:0;background:#000d;padding:16px 0 10px;display:none}
.player.ended .more,.player.paused .more.show{display:block}
.player.ended .ctl{display:none}
.more .rail{padding-top:0}
.more .card{width:min(32vw,260px)}
.more h3{margin:0 22px 4px;font-size:24px}
/* admin */
.admin{position:fixed;inset:0;z-index:20;background:#f5f5f5;color:#222;overflow-y:auto;padding:16px 20px 60px;user-select:text;-webkit-user-select:text}
.admin h1{margin:0 0 8px;font-size:26px}
.admin .bar2{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.admin .btn{background:#1e88e5;color:#fff;border-radius:10px;padding:10px 16px;font-weight:700}
.admin .btn.red{background:#e53935}.admin .btn.gray{background:#757575}
.admin select,.admin input[type=text]{font:inherit;padding:8px;border:1px solid #bbb;border-radius:8px;background:#fff;color:#222}
.admin .drop{border:3px dashed #1e88e5;border-radius:14px;padding:22px;text-align:center;background:#e3f2fd;margin:10px 0}
.adm-row{display:flex;gap:12px;align-items:center;background:#fff;border-radius:12px;padding:8px;margin:8px 0;box-shadow:0 1px 3px #0002}
.adm-row img{width:128px;height:72px;object-fit:cover;border-radius:8px;background:#000}
.adm-row .grow{flex:1;min-width:0;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.adm-row input[type=text]{flex:1 1 220px}
.prog{height:8px;background:#ddd;border-radius:4px;overflow:hidden;width:100%}.prog i{display:block;height:100%;background:#43a047;width:0}
.stat{background:#fff;border-radius:12px;padding:10px 14px;margin:8px 0}
.pin{position:fixed;inset:0;background:#000a;z-index:30;display:grid;place-items:center}
.pin>div{background:#fff;color:#222;border-radius:16px;padding:20px;text-align:center;user-select:text}
.pin input{font-size:32px;width:160px;text-align:center;letter-spacing:8px;padding:8px;border:2px solid #1e88e5;border-radius:10px}