/* SAHVAI 3D-4D: additions to style.css */
:root { --vent: #6f8fd0; --ink3d: #05070d; }
.muted { color: var(--muted); }

/* scan strip */
.strip { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; margin-bottom: 4px; }
.chip { flex: 0 0 auto; min-width: 128px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 6px 10px; font: inherit; font-size: .8rem; text-align: left; cursor: pointer; color: var(--text); }
.chip:hover { border-color: var(--mayo-blue); }
.chip.on { border-color: var(--mayo-blue); box-shadow: 0 0 0 2px var(--mayo-blue) inset; }
.chip .d { font-weight: 700; color: var(--mayo-dark); display: block; }
.chip .t { color: var(--muted); }
.chip.pending { opacity: .6; cursor: progress; }
.chip.error { border-color: #d14; color: #a01; }

/* 3D stage */
.stage3d { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 12px; margin-top: 12px; }
@media (max-width: 900px) { .stage3d { grid-template-columns: 1fr; } }
.v3d { position: relative; border-radius: 12px; overflow: hidden; min-height: 460px; height: min(68vh, 640px);
  background: radial-gradient(ellipse at 50% 40%, #1a2440 0%, #0b1020 55%, var(--ink3d) 100%); }
#gl { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
#gl:active { cursor: grabbing; }
.triad { position: absolute; left: 10px; bottom: 30px; width: 96px; height: 96px; pointer-events: none; }
.views { position: absolute; top: 10px; left: 10px; display: flex; flex-wrap: wrap; gap: 4px; max-width: calc(100% - 20px); }
.views button { background: rgba(10, 18, 40, .72); color: #dbe5f7; border: 1px solid rgba(159, 179, 217, .45); border-radius: 7px; padding: 4px 9px; font: 600 .76rem system-ui; cursor: pointer; }
.views button:hover, .views button.on { background: var(--mayo-blue); border-color: var(--mayo-blue); color: #fff; }
.hud { position: absolute; top: 44px; left: 12px; color: #e8eef7; font: .8rem system-ui; text-shadow: 0 1px 2px #000; line-height: 1.45; pointer-events: none; }
.hud b { font-size: .95rem; }
.busy3d { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #dbe5f7; font: 600 .9rem system-ui; background: rgba(5, 7, 13, .45); }
.hint3d { position: absolute; right: 10px; bottom: 6px; margin: 0; color: #9fb3d9; font: .72rem system-ui; pointer-events: none; }
.side3d { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px; font-size: .88rem; display: flex; flex-direction: column; gap: 7px; }
.side3d h3, .mpr h3, .t4d h3 { margin: 0; font-size: .82rem; text-transform: uppercase; letter-spacing: .4px; color: var(--mayo-dark); }
.side3d .row { display: flex; align-items: center; gap: 8px; }
.side3d .row.btns { flex-wrap: wrap; }
.side3d input[type=range] { flex: 1; min-width: 0; }
.layer { display: flex; align-items: center; gap: 7px; cursor: pointer; }
.layer i { width: 13px; height: 13px; border-radius: 3px; display: inline-block; flex: 0 0 auto; }
.layer span { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; font-size: .82rem; }
.layer small { color: var(--muted); }
.play { border-top: 1px solid var(--border); padding-top: 8px; margin-top: 4px; display: flex; flex-direction: column; gap: 6px; }
.play p { margin: 0; }
#tslider { width: 100%; }

/* slices */
.mpr { margin-top: 12px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; }
.mprhead { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; font-size: .86rem; margin-bottom: 8px; }
.mprhead .presets { display: flex; }
.mprgrid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 8px; }
@media (max-width: 800px) { .mprgrid { grid-template-columns: 1fr; } }
.mprgrid figure { margin: 0; background: #000; border-radius: 10px; overflow: hidden; position: relative; display: flex; align-items: center; justify-content: center; min-height: 180px; }
.mprgrid canvas { display: block; width: 100%; height: auto; max-height: 52vh; object-fit: contain; cursor: crosshair; }
.mprgrid figcaption { position: absolute; left: 8px; top: 6px; color: #dbe5f7; font: 600 .74rem system-ui; text-shadow: 0 1px 2px #000; pointer-events: none; }
.mpr > p { margin: 6px 0 0; }

/* timeline */
.t4d { margin-top: 12px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.t4dhead { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.legend4d { display: flex; flex-wrap: wrap; gap: 6px; }
.legend4d label { display: inline-flex; align-items: center; gap: 5px; font-size: .8rem; border: 1px solid var(--border); border-radius: 999px; padding: 2px 9px; cursor: pointer; }
.legend4d i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.tchart { width: 100%; height: 300px; display: block; }
.tsum { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .86rem; margin: 8px 0; }
.tsum b { color: var(--mayo-dark); }
.tablewrap { overflow-x: auto; }
.ttable { width: 100%; border-collapse: collapse; font-size: .84rem; margin: 6px 0 10px; font-variant-numeric: tabular-nums; }
.ttable th, .ttable td { border-bottom: 1px solid #e6e9ef; padding: 5px 8px; text-align: right; white-space: nowrap; }
.ttable th { color: var(--muted); font-weight: 600; font-size: .76rem; text-transform: uppercase; letter-spacing: .3px; }
.ttable td:nth-child(-n+3), .ttable th:nth-child(-n+3) { text-align: left; }
.ttable tr.on td { background: var(--mayo-light); }
.ttable tbody tr { cursor: pointer; }
.ttable input[type=datetime-local] { font: inherit; font-size: .8rem; padding: 2px 4px; border: 1px solid var(--border); border-radius: 6px; }
.ttable .src { max-width: 220px; overflow: hidden; text-overflow: ellipsis; color: var(--muted); }
.ttable button { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 1rem; }
.ttable button:hover { color: #c01; }
.busy3d[hidden] { display: none; }