:root{color-scheme:dark;--bg:#0b1522;--panel:#132336;--ink:#edf5f6;--muted:#a5b7c9;--accent:#7be0d1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,sans-serif}main{max-width:1320px;margin:auto;padding:20px 24px}header{display:flex;gap:20px;align-items:center;margin-bottom:20px}.brand{font:32px Georgia,serif;letter-spacing:-1px}.brand span{color:var(--accent)}.subtitle,.local-note{font-size:14px;color:var(--muted)}.local-note{margin-left:auto}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px;align-items:stretch}.video-card,.timer-card{background:var(--panel);border:1px solid #25384c;border-radius:16px;padding:16px;min-width:0}h2{font-size:16px;font-weight:600;margin:0 0 12px}h1{font-size:22px;font-weight:500;margin:0 0 8px}p{color:var(--muted)}label{display:block;font-size:14px;color:var(--muted);margin-bottom:6px}input,button{font:inherit}input[type=url],input[type=number]{width:100%;background:#0b1828;border:1px solid #3a5065;border-radius:8px;color:var(--ink);padding:9px 11px}button{border:1px solid #39516a;border-radius:8px;background:transparent;color:var(--ink);padding:9px 12px;cursor:pointer;white-space:nowrap}button:hover{background:#263c50}button:disabled{opacity:.5;cursor:default}.primary{background:var(--accent);color:#0b2528;border-color:var(--accent);font-weight:600}.primary:hover{background:#a1f1e5}.urlrow{display:flex;gap:8px}.urlrow input{min-width:0}.video{aspect-ratio:16/9;min-height:200px;margin-top:14px;background:#091321;border-radius:10px;overflow:hidden;display:grid;place-items:center;text-align:center}.video iframe{width:100%;height:100%;border:0}.empty{padding:20px}.empty p{font-size:14px;margin:0}.play-mark{font-size:48px;line-height:1;color:var(--accent);margin-bottom:18px}.video-caption{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted);padding-top:10px}.video-caption span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-caption span:last-child{flex-shrink:0}.error{color:#ffc4b6;font-size:14px;margin:8px 0 0}.ring{width:180px;height:180px;margin:12px auto;border-radius:50%;background:conic-gradient(var(--accent) calc(var(--progress,0)*1%),#2a4055 0);padding:3px}.ring-inner{height:100%;border-radius:50%;background:var(--panel);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px}.time{font-size:44px;font-weight:300;font-variant-numeric:tabular-nums;letter-spacing:-1px}.status{font-size:14px;color:var(--muted);text-align:center;line-height:1.3}.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.actions{display:flex;gap:8px;margin:14px 0}.actions .primary{flex:1}.sound{padding-top:10px;border-top:1px solid #2a4055}.sound summary{font-size:14px;cursor:pointer;color:var(--muted)}.sound summary span{display:block;font-size:12px;margin:4px 0 0 15px}.sound label{margin-top:12px}.soundrow{display:flex;align-items:center;gap:10px}.soundrow input{flex:1;min-width:0;accent-color:var(--accent)}.next{font-size:14px;color:var(--muted);text-align:center;min-height:21px;margin-bottom:16px}.history-section{margin-top:20px}.history-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.history-heading h2{margin:0}.text-button{border:0;font-size:14px;color:var(--muted);padding:5px 8px}.history-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:235px;overflow:auto}.history-item{background:var(--panel);border:1px solid #25384c;border-radius:10px;padding:12px}.history-title{font-size:14px;font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.history-meta{font-size:12px;color:var(--muted);margin:4px 0 10px}.history-actions{display:flex;gap:6px;flex-wrap:wrap}.history-actions button{font-size:14px;padding:6px 9px}.history-actions button:first-child{color:var(--accent)}#history-empty{font-size:14px;margin:8px 0}.history-message{font-size:14px;color:var(--accent);margin:6px 0;min-height:21px}footer{font-size:12px;color:var(--muted);margin-top:10px}button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(min-width:1000px) and (max-height:800px){main{max-width:1160px;padding-top:14px}.workspace{grid-template-columns:minmax(0,1fr) 290px}.ring{width:150px;height:150px;margin:8px auto}.time{font-size:40px}header{margin-bottom:14px}.history-list{max-height:135px}.next{margin-bottom:12px}}@media(max-width:850px){main{padding:16px}.workspace{grid-template-columns:minmax(0,1fr) 280px;gap:12px}.video-caption span:last-child{display:none}.history-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){header{gap:12px}.local-note{display:none}.workspace{grid-template-columns:1fr}.timer-card{display:grid;grid-template-columns:150px minmax(0,1fr);gap:8px 14px}.timer-card h2{grid-column:1/-1;margin:0}.ring{grid-column:1;grid-row:2/5;width:145px;height:145px;margin:auto}.time{font-size:36px}.next{grid-column:2;margin:0;text-align:left}.fields,.actions{grid-column:2;margin:0}.sound{grid-column:1/-1}.history-list{grid-template-columns:1fr;max-height:270px}}@media(max-width:360px){.timer-card{display:block}.ring{margin:10px auto}.next{margin-bottom:12px;text-align:center}.actions{margin:12px 0}.urlrow button{padding:9px}.subtitle{font-size:12px}}
.history-item,.fields>div{min-width:0}input[type=number]{min-width:0}

.video{width:100%;min-width:0;grid-template-columns:minmax(0,1fr)}.video iframe{min-width:0;display:block}
@media(min-width:361px) and (max-width:650px){.timer-card .ring{grid-row:2/4}.timer-card .actions{grid-column:1/-1}.timer-card .fields{gap:8px}.timer-card .fields label{font-size:14px}}