.mv-pick { color: var(--muted-color); font-weight: 600; font-size: 1.05rem; margin-top: 18px; }
.mv-warn { color: #b4452f; font-weight: 600; }
[data-theme="dark"] .mv-warn { color: #e08a6a; }

.mv-desktop-rec { display: none; }
@media (max-width: 720px), (pointer: coarse) {
  .mv-desktop-rec {
    display: block;
    color: #b4452f; font-weight: 600;
    margin-top: 18px;
  }
  [data-theme="dark"] .mv-desktop-rec { color: #e08a6a; }
}

.mv-scene-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: stretch; /* all cards equal height */
    gap: 14px;
    margin: 18px 0;
}
@media (max-width: 640px) {
    .mv-scene-cards { grid-template-columns: repeat(2, 1fr); }
}
.mv-card {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    text-align: left;
    background: transparent;
    border: 1.5px solid var(--muted-color);
    border-radius: 6px;
    padding: 0;
    overflow: hidden;
    cursor: pointer;
    color: var(--text-color);
    font: inherit;
    transition: border-color 0.15s, transform 0.05s;
}
.mv-card:hover { transform: translateY(-1px); }
.mv-card-sel { border-color: var(--accent-color); border-width: 5px; }
.mv-card-exp { opacity: 0.92; }
.mv-card-thumb {
    width: 100%; aspect-ratio: 16 / 11; object-fit: cover; display: block;
    background: #000;
}
.mv-card-noimg {
    display: flex; align-items: center; justify-content: center;
    color: var(--muted-color); font-size: 0.85rem; text-align: center;
    border-bottom: 1px dashed var(--muted-color);
}
.mv-card-name { font-weight: 600; padding: 8px 12px 10px; }
.mv-tag {
    font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
    color: var(--accent-color); border: 1px solid var(--accent-color);
    border-radius: 4px; padding: 1px 5px; vertical-align: middle;
}
.mv-launch {
    display: inline-block;
    background: var(--accent-color); color: var(--bg-color);
    border: none; border-radius: 6px;
    padding: 12px 28px; margin: 6px 0 4px;
    font: inherit; font-weight: 700; font-size: 1.05rem;
    cursor: pointer;
}
.mv-launch:hover { filter: brightness(1.1); }
.mv-launch:disabled { opacity: 0.5; cursor: not-allowed; }

.mv-stage {
    --mv-vh: calc(100vh - 64px);
    --mv-hc: 210px;
    width: min(100vw - 40px, 1800px);
    margin-inline: calc(50% - min(50vw - 20px, 900px));
    display: grid;
    grid-template-columns: auto 320px;
    gap: 18px;
    align-items: start;
    justify-content: center;
}
.mv-col-main {
    display: flex; flex-direction: column; gap: 16px;
    width: min(calc(var(--mv-vh) - var(--mv-hc) - 16px), calc(100vw - 380px));
}
.mv-canvas-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: var(--mv-aspect, 1);
    background: #000;
    border-radius: 6px;
    overflow: hidden;
    line-height: 0;
}
.mv-canvas-wrap canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    display: block;
    image-rendering: auto;
}
#mv-overlay { position: absolute; inset: 0; pointer-events: none; }
.mv-banner {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 10px; text-align: center;
    background: rgba(20,22,24,0.85); color: #fff;
    padding: 24px; line-height: 1.35;
}
.mv-banner[hidden] { display: none; }
.mv-banner-title { font-size: 1.1rem; font-weight: 600; }
.mv-banner-sub { font-size: 0.85rem; color: rgba(255,255,255,0.78); max-width: 38ch; }
.mv-spinner {
    width: 34px; height: 34px; border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.25);
    border-top-color: #fff;
    animation: mv-spin 0.8s linear infinite;
}
@keyframes mv-spin { to { transform: rotate(360deg); } }

.mv-col-side {
    display: flex; flex-direction: column; gap: 16px;
    height: var(--mv-vh);
}
.mv-col-controls { overflow-y: auto; flex: 0 1 auto; }
.mv-diag { flex: 0 0 auto; }
.mv-techpanel { height: var(--mv-hc); display: flex; flex-direction: column; }
.mv-panel {
    box-sizing: border-box;
    border: 1.5px solid var(--muted-color);
    border-radius: 6px;
    padding: 14px;
}

.mv-ctrl-section {
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--accent-color); margin: 4px 0 9px; padding-bottom: 4px;
    border-bottom: 1px solid var(--muted-color);
}
.mv-ctrl-section:not(:first-child) { margin-top: 18px; }
.mv-ctrl-group { margin-bottom: 14px; }
.mv-ctrl-group label { font-weight: 600; font-size: 0.9rem; display: flex; justify-content: space-between; }
.mv-ctrl-group output { color: var(--muted-color); font-weight: 400; }
.mv-ctrl-group input[type=range] { width: 100%; accent-color: var(--accent-color); }
.mv-ctrl-group select {
    width: 100%; margin-top: 4px; padding: 5px 6px;
    background: var(--bg-color); color: var(--text-color);
    border: 1.5px solid var(--muted-color); border-radius: 5px;
    font: inherit; accent-color: var(--accent-color);
}
.mv-ctrl-group small { display: block; margin-top: 3px; color: var(--muted-color); font-size: 0.78rem; }
.mv-toggles { display: flex; flex-direction: column; gap: 5px; }
.mv-toggles label { font-weight: 400; font-size: 0.88rem; justify-content: flex-start; gap: 7px; }
.mv-toggles input { accent-color: var(--accent-color); }
.mv-toggles small.mv-overlay-note { display: none; }
.mv-toggles.mv-disabled label { opacity: 0.45; }
.mv-toggles.mv-disabled small.mv-overlay-note { display: block; }

.mv-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.mv-buttons button {
    flex: 1; min-width: 90px;
    background: transparent; color: var(--text-color);
    border: 1.5px solid var(--accent-color); border-radius: 5px;
    padding: 8px; cursor: pointer; font: inherit; font-weight: 600;
}
.mv-buttons button:hover { background: var(--accent-color); color: var(--bg-color); }

.mv-techcanvas { width: 100%; flex: 1; min-height: 0; display: block; }
.mv-techcanvas sup { font-size: 0.7em; }

.mv-diag-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; }
.mv-stat { display: flex; justify-content: space-between; font-size: 0.85rem; }
.mv-stat span { color: var(--muted-color); }
.mv-stat b { font-variant-numeric: tabular-nums; }
.mv-perchain-title { margin: 12px 0 6px; font-size: 0.8rem; color: var(--muted-color); font-weight: 600; }
.mv-techpanel .mv-perchain-title { margin-top: 0; }
.mv-perchain { display: flex; flex-wrap: wrap; gap: 4px; max-height: 180px; overflow-y: auto; }
.mv-chip {
    display: flex; align-items: center; gap: 4px;
    font: inherit; font-size: 0.72rem; font-variant-numeric: tabular-nums;
    color: var(--text-color);
    background: transparent; cursor: pointer;
    border: 1px solid var(--muted-color); border-radius: 4px; padding: 1px 4px;
    transition: opacity 0.1s, border-color 0.1s;
}
.mv-chip:hover { border-color: var(--accent-color); }
.mv-chip-sel { border-color: var(--accent-color); border-width: 1.5px; }
.mv-chip-dim { opacity: 0.35; }
.mv-swatch { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.mv-chip-d, .mv-chip-st { color: var(--muted-color); }

@media (max-width: 1000px) {
    .mv-stage {
        grid-template-columns: 1fr;
        width: auto;
        margin-inline: 0;
    }
    .mv-col-main { width: 100%; }
    .mv-canvas-wrap { max-width: calc(70vh * var(--mv-aspect, 1)); margin-inline: auto; }
    .mv-col-side { height: auto; }
    .mv-col-controls { overflow-y: visible; }
    .mv-techpanel { height: 240px; }
}

@media (max-width: 560px) {
    .mv-root { padding: 8px 12px 16px; }
    .mv-stage { gap: 14px; }
    .mv-panel { padding: 11px; }
    .mv-techpanel { height: 200px; }
    .mv-perchain { max-height: 150px; }
}