:root{--bg:#0b1220;--card:#0f172a;--muted:#94a3b8;--fg:#e5e7eb;--accent:#38bdf8;--danger:#ef4444;--line:#1f2937;--green:#34d399;--amber:#fbbf24;--purple:#a78bfa;--rose:#fb7185;--orange:#fb923c}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font:14px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.topbar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(15,23,42,.9);backdrop-filter:saturate(180%) blur(6px);position:sticky;top:0;z-index:10}
.brand{font-weight:700;letter-spacing:.2px}
.spacer{flex:1}
button{appearance:none;border:1px solid var(--line);background:var(--card);color:var(--fg);padding:8px 12px;border-radius:8px;cursor:pointer;font-size:13px}
button:hover{border-color:var(--accent)}
button.ghost{background:transparent}
button.danger{border-color:var(--danger);color:#fee2e2}
main{max-width:960px;margin:24px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.form-row{display:flex;flex-direction:column;margin:8px 0}
.form-row input{padding:10px;border-radius:8px;border:1px solid var(--line);background:#0b1220;color:var(--fg)}
.actions{display:flex;gap:8px;margin-top:8px}
.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.toolbar select{padding:8px;border-radius:8px;border:1px solid var(--line);background:#0b1220;color:var(--fg);font-size:13px}
.range{display:flex;gap:8px;align-items:center}
.day-nav{padding:8px 10px;font-size:16px;line-height:1}
.day-label-text{font-weight:600;font-size:15px;min-width:160px;text-align:center}
.meta{color:var(--muted);margin:6px 0 0;font-size:13px}
.muted{color:var(--muted)}
.error{color:#fecaca;margin-top:8px}

.day-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:600px){.day-summary{grid-template-columns:repeat(5,1fr)}}
.stat{background:#0b1220;border:1px solid var(--line);border-radius:8px;padding:10px}
.stat .label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.3px}
.stat .value{font-size:20px;margin-top:4px;font-weight:600}
.stat .value.accent{color:var(--accent)}

/* Timeline */
.tl-hint{font-weight:400;text-transform:none;letter-spacing:0;font-size:11px;color:#475569;margin-left:8px}
.tl-wrap{position:relative}
.tl-wrap canvas{width:100%;border-radius:8px;cursor:crosshair;display:block}
.tl-tip{position:absolute;top:-60px;background:#1e293b;border:1px solid #334155;border-radius:8px;padding:8px 12px;font-size:12px;pointer-events:none;z-index:5;white-space:nowrap;line-height:1.6;box-shadow:0 4px 12px rgba(0,0,0,.4)}
.tl-mini-wrap{margin-top:6px;border-radius:4px;overflow:hidden}
.tl-mini-wrap canvas{width:100%;display:block;border-radius:4px}

/* Top apps bar */
.top-apps{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.top-app{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:6px;background:#0b1220;font-size:12px}
.top-app .ta-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}
.top-app .ta-name{font-weight:600}
.top-app .ta-pct{color:var(--muted)}
.top-app{cursor:pointer;border:1px solid transparent;transition:border-color .15s,background .15s}
.top-app:hover{border-color:#334155}
.top-app.active{border-color:var(--accent);background:#0f1d30}

/* Activity list */
.activity{display:flex;flex-direction:column;gap:2px;max-height:500px;overflow-y:auto}
.act-row{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:8px;background:#0b1220}
.act-row:hover{background:#111c2e}
.act-time{color:var(--muted);font-size:12px;min-width:120px;font-variant-numeric:tabular-nums}
.act-dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}
.act-name{flex:1;font-weight:500}
.act-dur{color:var(--muted);font-size:13px;min-width:60px;text-align:right}