:root{
  --bg:#070910;
  --panel:#0b0f1d;
  --panel2:#0a0d18;
  --text:#eaf0ff;
  --dim:#9aa3c7;

  --edge: rgba(255,255,255,.07);
  --edge2: rgba(124,92,255,.22);

  --glass: rgba(10,12,18,.55);
  --glass2: rgba(10,12,18,.35);

  --violet:#7c5cff;
  --cyan:#00d2ff;
  --green:#3be27f;
  --amber:#ffcc66;
  --pink:#ff5cff;

  --shadow: 0 20px 70px rgba(0,0,0,.55);
  --radius:22px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1000px 600px at 15% 0%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(900px 600px at 85% 10%, rgba(0,210,255,.10), transparent 55%),
    radial-gradient(800px 520px at 60% 95%, rgba(59,226,127,.08), transparent 50%),
    linear-gradient(180deg, #050611, #070910 55%, #050611);
}

.app{min-height:100%; display:flex; flex-direction:column}

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 18px;
  border-bottom:1px solid var(--edge);
  background: rgba(6,7,12,.55);
  backdrop-filter: blur(14px);
  position:sticky; top:0; z-index:10;
}

.brand{display:flex; gap:12px; align-items:center}
.logo{
  width:46px; height:46px; border-radius:16px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(0,210,255,.75));
  color:#050611;
  font-weight:900; letter-spacing:.08em;
  box-shadow: 0 18px 60px rgba(124,92,255,.25);
}
.titles .title{font-weight:820; font-size:15px; letter-spacing:.02em}
.titles .subtitle{color:var(--dim); font-size:12px; margin-top:2px; font-family:var(--mono)}

.controls{display:flex; gap:10px; align-items:center}
.select{
  display:flex; gap:8px; align-items:center;
  padding:10px 12px; border-radius:16px;
  background: rgba(255,255,255,.03);
  border:1px solid var(--edge);
}
.select span{color:var(--dim); font-size:12px}
select{
  background:transparent; color:var(--text);
  border:none; outline:none; font-weight:700;
}

.btn{
  padding:10px 12px;
  border-radius:16px;
  border:1px solid var(--edge);
  background: rgba(255,255,255,.03);
  color:var(--text);
  cursor:pointer;
}
.btn:hover{border-color: rgba(124,92,255,.45)}
.btn.ghost{background:transparent}

.layout{
  display:grid;
  grid-template-columns: 300px 1fr 380px;
  gap:14px;
  padding:14px;
  flex:1;
  min-height:0;
}

.panel{
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
  border:1px solid var(--edge);
  box-shadow: var(--shadow);
  overflow:hidden;
  min-height: 0;
  position:relative;
}
.panel::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius: calc(var(--radius) + 2px);
  background: radial-gradient(900px 260px at 25% 0%, rgba(124,92,255,.18), transparent 60%);
  pointer-events:none;
  opacity:.55;
}

.panel-title{
  padding:12px 14px;
  font-weight:820;
  border-bottom:1px solid var(--edge);
  display:flex; align-items:center; justify-content:space-between;
  background: rgba(8,10,16,.35);
  letter-spacing:.02em;
}

.pill{
  font-family:var(--mono);
  font-size:12px;
  padding:4px 9px;
  border-radius:999px;
  background: rgba(124,92,255,.14);
  border:1px solid rgba(124,92,255,.30);
}

.list{
  padding:10px;
  display:flex;
  flex-direction:column;
  gap:10px;
  overflow:auto;
  max-height: calc(100vh - 170px);
}

.item{
  padding:12px 12px;
  border-radius:18px;
  background: rgba(7,9,16,.55);
  border:1px solid rgba(255,255,255,.06);
  cursor:pointer;
  position:relative;
}
.item:hover{border-color: rgba(124,92,255,.35)}
.item.active{
  border-color: rgba(124,92,255,.65);
  box-shadow: 0 0 0 2px rgba(124,92,255,.14) inset, 0 22px 70px rgba(124,92,255,.12);
}
.item .name{font-weight:820; font-size:13px}
.item .meta{
  color:var(--dim);
  font-size:12px;
  margin-top:6px;
  font-family:var(--mono);
  line-height:1.25;
}

.player-wrap{padding:12px; display:flex; flex-direction:column; gap:12px; height:100%}

video{
  width:100%;
  max-height: 380px;
  border-radius: 18px;
  background:#000;
  border:1px solid rgba(255,255,255,.06);
  box-shadow: 0 22px 70px rgba(0,0,0,.55);
}

.timeline-wrap{
  background: rgba(6,7,12,.35);
  border:1px solid rgba(255,255,255,.06);
  border-radius: 22px;
  padding:12px;
  display:flex;
  flex-direction:column;
  gap:10px;
  position:relative;
}

.timeline-head{display:flex; align-items:flex-end; justify-content:space-between}
.timeline-title{font-weight:900; letter-spacing:.02em}
.timeline-meta{color:var(--dim); font-size:12px; font-family:var(--mono)}

.timeline-canvas-wrap{
  position:relative;
  width:100%;
  border-radius: 18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.06);
  background:
    radial-gradient(900px 180px at 30% 0%, rgba(124,92,255,.12), transparent 60%),
    linear-gradient(180deg, rgba(8,10,18,.75), rgba(4,5,9,.65));
}

#curveCanvas{
  width:100%;
  height:220px;
  display:block;
}

.markers-layer{
  position:absolute;
  inset:0;
  pointer-events:none;
}

.marker{
  position:absolute;
  top:0;
  height:100%;
  width:2px;
  background: rgba(255,255,255,.12);
  pointer-events:auto;
  cursor:pointer;
  opacity:.95;
}
.marker::after{
  content:"";
  position:absolute;
  top:22px;
  left:-7px;
  width:14px;
  height:14px;
  border-radius: 4px;
  background: rgba(124,92,255,.95);
  box-shadow:
    0 0 0 1px rgba(0,0,0,.35),
    0 0 18px rgba(124,92,255,.55),
    0 0 42px rgba(124,92,255,.28);
}

.playhead{
  position:absolute;
  top:0;
  height:100%;
  width:2px;
  background: rgba(255,255,255,.35);
  box-shadow: 0 0 22px rgba(0,210,255,.35);
  pointer-events:none;
}
.playhead::after{
  content:"";
  position:absolute;
  top:10px;
  left:-6px;
  width:12px;
  height:12px;
  border-radius:999px;
  background: rgba(0,210,255,.85);
  box-shadow: 0 0 18px rgba(0,210,255,.55), 0 0 44px rgba(0,210,255,.22);
}

.tooltip{
  position:absolute;
  pointer-events:none;
  padding:10px 10px;
  border-radius:14px;
  background: rgba(6,7,12,.80);
  border:1px solid rgba(255,255,255,.10);
  color:var(--text);
  font-size:12px;
  font-family:var(--mono);
  box-shadow: 0 22px 80px rgba(0,0,0,.6);
  transform: translate(-50%, -110%);
  opacity:0;
  transition: opacity .12s ease;
  white-space:nowrap;
}
.tooltip.show{opacity:1}

.timeline-foot{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.hint{color:var(--dim); font-size:12px}

.clips{
  padding:10px;
  overflow:auto;
  max-height: calc(100vh - 170px);
  display:flex;
  flex-direction:column;
  gap:10px;
}

.clip{
  padding:12px;
  border-radius:18px;
  background: rgba(7,9,16,.55);
  border:1px solid rgba(255,255,255,.06);
  cursor:pointer;
  display:flex;
  flex-direction:column;
  gap:8px;
  position:relative;
}
.clip:hover{border-color: rgba(124,92,255,.35)}
.clip.active{
  border-color: rgba(0,210,255,.35);
  box-shadow: 0 0 0 2px rgba(0,210,255,.10) inset, 0 22px 70px rgba(0,210,255,.10);
}
.clip .row{display:flex; justify-content:space-between; gap:10px; align-items:center}
.clip .id{font-family:var(--mono); font-size:12px; color:var(--dim)}
.clip .tag{
  font-family:var(--mono);
  font-size:11px;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid rgba(124,92,255,.30);
  background: rgba(124,92,255,.12);
}
.clip .time{font-family:var(--mono); font-size:12px; color:var(--text)}
.clip .status{font-family:var(--mono); font-size:11px; color:var(--dim)}
.clip .bar{
  height:7px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  overflow:hidden;
}
.clip .bar > div{
  height:100%;
  width:40%;
  background: linear-gradient(90deg, rgba(0,210,255,.55), rgba(124,92,255,.75));
  box-shadow: 0 0 20px rgba(124,92,255,.25);
}

.footer{
  padding:12px 16px;
  color:var(--dim);
  display:flex;
  justify-content:space-between;
  border-top:1px solid var(--edge);
  background: rgba(6,7,12,.35);
}

@media (max-width: 1200px){
  .layout{grid-template-columns: 1fr; }
  .list,.clips{max-height: unset}
}