/* House Track Studio prototype */
body.studio { padding-bottom: 84px; }
html:has(body.studio) { scroll-padding-bottom: 100px; } /* keep focused or scrolled-to controls clear of the fixed player */
.studio-main section.view { padding: 0; }
.pchips .tag { white-space: nowrap; }
.proto-bar { background: color-mix(in srgb, var(--accent) 14%, var(--bg)); border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); font-size: .84rem; color: var(--muted); padding: 8px 0; }
.proto-bar b { color: var(--accent-ink); }
.studio-shell { display: grid; grid-template-columns: 230px minmax(0, 1fr); max-width: 1320px; margin: 0 auto; min-height: calc(100vh - 140px); }
.studio-side { border-right: 1px solid var(--line); padding: 22px 16px; position: sticky; top: 64px; align-self: start; height: calc(100vh - 64px); overflow: auto; }
.studio-side select { padding: 9px 10px; font-size: .92rem; }
.views { display: grid; gap: 2px; margin-top: 22px; }
.views a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; }
.views a .n { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: .78rem; border: 1px solid var(--line-strong); flex: none; }
.views a:hover { background: var(--surface-2); color: var(--text); }
.views a[aria-selected="true"] { background: var(--surface-2); color: var(--text); }
.views a[aria-selected="true"] .n { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.side-note { margin-top: 18px; }
.studio-main { padding: 26px 28px 40px; min-width: 0; }
.vh { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.vh h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: .2em; }
.vh p { margin: 0; max-width: 640px; }
@media (max-width: 860px) {
  .studio-shell { grid-template-columns: 1fr; }
  .studio-side { position: sticky; top: 64px; z-index: 20; height: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px 16px; background: var(--bg); display: flex; gap: 12px; align-items: center; }
  .studio-side .proj { display: flex; gap: 8px; align-items: center; flex: none; }
  .studio-side .proj .lbl, .studio-side .proj .btn-row, .side-note { display: none; }
  .studio-side select { max-width: 150px; }
  .views { display: flex; margin: 0; overflow-x: auto; gap: 4px; scrollbar-width: none; }
  .views a { white-space: nowrap; padding: 8px 10px; font-size: .86rem; }
  .views a .n { width: 20px; height: 20px; }
  .studio-main { padding: 20px 16px 32px; }
}

.mob-only { display: none; }
@media (max-width: 860px) { .mob-only { display: inline-flex; } }
.slider-row { display: grid; grid-template-columns: 80px 1fr 80px; gap: 10px; align-items: center; font-size: .84rem; color: var(--muted); margin: 6px 0; }
.slider-row span:last-child { text-align: right; }
@media (max-width: 420px) { .slider-row { grid-template-columns: 62px 1fr 62px; font-size: .78rem; } }
.palette { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.palette input[type="color"] { width: 46px; height: 46px; border: 1px solid var(--line-strong); border-radius: 12px; background: none; padding: 3px; cursor: pointer; }
.palette .chips { margin-left: 4px; }
.pal-chip { display: inline-flex; gap: 0; border-radius: 999px; overflow: hidden; border: 1px solid var(--line-strong); height: 26px; width: 66px; cursor: pointer; padding: 0; background: none; }
.pal-chip i { flex: 1; }
.swatchbar { height: 10px; border-radius: 999px; margin: 14px 0; display: flex; overflow: hidden; }
.swatchbar i { flex: 1; }
.dna { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; font-size: .92rem; }
.dna dt { color: var(--muted); }
.dna dd { margin: 0; font-weight: 600; }

.viz-card { padding: 0; overflow: hidden; position: relative; }
.viz-card canvas { width: 100%; height: 300px; display: block; background: radial-gradient(80% 120% at 50% 100%, color-mix(in srgb, var(--surface-2) 70%, transparent), var(--surface)); }
@media (max-width: 620px) { .viz-card canvas { height: 220px; } }
.viz-over { display: flex; flex-wrap: wrap; gap: 8px 28px; padding: 14px 20px; border-top: 1px solid var(--line); }
.np { display: grid; gap: 2px; }
.np b { font: 700 1.05rem/1.2 var(--head); font-variant-numeric: tabular-nums; }
.prog { display: flex; gap: 8px; flex-wrap: wrap; }
.prog .ch { min-width: 74px; padding: 12px 10px; border-radius: 12px; border: 1px solid var(--line-strong); text-align: center; transition: all .2s; }
.prog .ch b { display: block; font: 700 1.2rem/1.1 var(--head); }
.prog .ch span { font-size: .8rem; color: var(--muted); }
.prog .ch.on { background: var(--primary); border-color: var(--primary); color: var(--on-primary); transform: translateY(-2px); }
.prog .ch.on span { color: var(--on-primary); }
.staff { margin: 14px 0 12px; }
.staff svg { width: 100%; height: auto; max-height: 120px; }
.staff .note { transition: transform .15s; transform-box: fill-box; transform-origin: center; }
.staff .note.hit { transform: scale(1.35); }

.clock-row { display: flex; gap: 28px; flex-wrap: wrap; margin-bottom: 14px; }
.clock-row > div { display: grid; gap: 2px; }
.clock-row b { font: 700 1.3rem/1.1 var(--head); }
.timeline { position: relative; user-select: none; overflow-x: auto; touch-action: pan-x; padding-bottom: 4px; }
.timeline .handle { touch-action: none; }
@media (max-width: 700px) { .timeline svg { min-width: 680px; } }
.timeline svg { width: 100%; height: auto; display: block; overflow: visible; }
.timeline .handle { cursor: ew-resize; }
.timeline .handle:focus { outline: none; }
.timeline .handle:focus circle.knob, .timeline .handle:hover circle.knob { stroke-width: 4; }
.dp-blocks { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
@media (max-width: 900px) { .dp-blocks { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .dp-blocks { grid-template-columns: 1fr; } }
.dp { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: var(--surface-2); }
.dp.on { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.dp h4 { margin: 0 0 2px; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.dp h4 i { width: 10px; height: 10px; border-radius: 3px; }
.dp .t { font-size: .8rem; color: var(--muted); }
.dp .bpm { font-size: .82rem; margin-top: 4px; }
.dp .btn { margin-top: 8px; width: 100%; }

.zones-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 18px; }
@media (max-width: 900px) { .zones-grid { grid-template-columns: minmax(0, 1fr); } }
.map-card svg { width: 100%; height: auto; display: block; }
.zone { cursor: pointer; }
.zone rect { transition: fill-opacity .2s, stroke-width .2s; }
.zone:focus { outline: none; }
.zone:focus rect.zr, .zone.sel rect.zr { stroke-width: 3; }
.zone .ring { opacity: 0; }
.zone.live .ring { animation: ring 1.6s ease-out infinite; }
@keyframes ring { 0% { opacity: .7; transform: scale(.6); } 100% { opacity: 0; transform: scale(1.6); } }
.zone .ring { transform-box: fill-box; transform-origin: center; }
.moods { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }

.checks { border: 0; padding: 0; margin: 10px 0 0; display: grid; gap: 8px; }
.checks label { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; cursor: pointer; }
.checks input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--primary); flex: none; }
.sv-big { font: 800 clamp(2rem, 4vw, 2.8rem)/1 var(--head); letter-spacing: -0.02em; margin: 6px 0; font-variant-numeric: tabular-nums; }
.elig { list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 6px; font-size: .9rem; }
.elig li { display: flex; gap: 8px; align-items: flex-start; }
.elig .y { color: var(--ok); font-weight: 700; }
.elig .n { color: var(--danger); font-weight: 700; }

.kit-actions { gap: 12px; }
.kit-btn { text-align: left; cursor: pointer; display: grid; gap: 4px; color: var(--text); font: inherit; padding: 18px; transition: border-color .15s, transform .15s; }
.kit-btn:hover { border-color: var(--primary); transform: translateY(-1px); }
.kit-btn b { font: 700 1.05rem/1.2 var(--head); }
.kit-btn span { color: var(--muted); font-size: .86rem; }
.kit-btn[aria-busy="true"] { opacity: .6; cursor: progress; }
.kit-sheet h2 { font-size: 1.7rem; }
.kit-sheet h3 { margin-top: 22px; font-size: 1.1rem; }
.kit-head { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.kit-logo { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font: 800 1.6rem/1 var(--head); color: #fff; flex: none; }

.player { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: flex; align-items: center; gap: 14px; padding: 10px 18px; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid var(--line); }
.pbtn { width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; cursor: pointer; flex: none; }
.pinfo { display: grid; min-width: 0; flex: 0 1 260px; }
.pinfo b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pinfo span { font-size: .82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#pViz { flex: 1 1 auto; height: 40px; min-width: 60px; }
.pchips { display: flex; gap: 6px; }
@media (max-width: 700px) { .pchips { display: none; } .player { gap: 10px; padding: 8px 12px; } .pinfo { flex: 1 1 auto; } #pViz { display: none; } }

@media print {
  .proto-bar, .studio-side, .player, .vh .btn-row, .kit-actions, #kStatus, .view:not(#v-kit) { display: none !important; }
  .studio-shell { display: block; } .studio-main { padding: 0; } .kit-sheet { border: 0; box-shadow: none; }
  body.studio { padding: 0; }
}