/* ============================================================================
   scene-menu.css · Operation Head "Menu engineering".
   Popularity × margin matrix (mc-quad chart) + numbered item cards grouped by
   quadrant colour + chain-level moves. Reuses exec-* + shared tokens.
   Category colours: star=mint, plowhorse=orange, puzzle=blue, dog=red.
   ========================================================================== */
.menu { flex: 1; min-width: 0; min-height: 0; overflow-y: auto; background: var(--softer); padding: 20px 24px 40px; }
#menuRoot { max-width: 1180px; margin: 0 auto; }

.menu__head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.menu__title h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(20px, 1.2rem + .8vw, 28px); letter-spacing: -.02em; }
.menu__title p { font-size: 12.5px; color: var(--text-soft); margin-top: 2px; max-width: 660px; line-height: 1.45; }
.menu__ctrls { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.menu__load { display: flex; align-items: center; gap: 10px; padding: 13px 16px; margin-bottom: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--shadow-sm); font-size: 13px; color: var(--text-2); }
.menu__spin .mi { width: 16px; height: 16px; color: var(--mint-700); animation: nlq-spin 1s linear infinite; }
.menu__sum { display: flex; gap: 9px; align-items: flex-start; margin-bottom: 14px; padding: 11px 14px; border-radius: var(--r-md); background: var(--mint-tint-2); border-left: 3px solid var(--mint); font-size: 13px; line-height: 1.55; color: var(--text-1); }
.menu__sum .mi { width: 16px; height: 16px; flex: none; margin-top: 1px; color: var(--mint-700); }

.menu__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.menu__matrix { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: 12px 14px; position: sticky; top: 4px; }
.menu__matrix-h { font-family: var(--font-display); font-weight: 800; font-size: 15px; margin-bottom: 6px; }
.menu__empty { color: var(--text-soft); font-size: 13.5px; line-height: 1.7; text-align: center; padding: 44px 20px; }

/* quadrant chart (MityCharts.quadrant) */
.mc-quad__z { opacity: .5; }
.mc-quad__z--star { fill: var(--mint-tint); }
.mc-quad__z--plow { fill: rgba(232,131,58,.10); }
.mc-quad__z--puzzle { fill: rgba(59,130,196,.10); }
.mc-quad__z--dog { fill: rgba(194,69,60,.09); }
.mc-quad__mid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 4; }
.mc-quad__ax { fill: var(--text-soft); font-family: var(--font-mono); font-size: 10px; font-weight: 600; }
.mc-quad__zl { font-family: var(--font-mono); font-size: 9.5px; font-weight: 700; letter-spacing: .06em; }
.mc-quad__zl--star { fill: var(--mint-ink); }
.mc-quad__zl--plow { fill: #a85717; }
.mc-quad__zl--puzzle { fill: #2b628f; }
.mc-quad__zl--dog { fill: #a1362e; }
.mc-quad__dot { stroke: var(--surface); stroke-width: 2; }
.mc-quad__n { fill: #fff; font-family: var(--font-mono); font-size: 9px; font-weight: 700; pointer-events: none; }

/* item cards */
.menu__items { display: flex; flex-direction: column; gap: 8px; }
.menu-item { display: flex; gap: 11px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--text-soft); border-radius: var(--r-md); padding: 11px 13px; box-shadow: var(--shadow-sm); }
.menu-item.menu-cat--star { border-left-color: var(--mint); }
.menu-item.menu-cat--plowhorse { border-left-color: #E8833A; }
.menu-item.menu-cat--puzzle { border-left-color: #3B82C4; }
.menu-item.menu-cat--dog { border-left-color: #C2453C; }
.menu-item__n { flex: none; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 999px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: #fff; background: var(--text-soft); margin-top: 1px; }
.menu-cat--star .menu-item__n { background: var(--mint); }
.menu-cat--plowhorse .menu-item__n { background: #E8833A; }
.menu-cat--puzzle .menu-item__n { background: #3B82C4; }
.menu-cat--dog .menu-item__n { background: #C2453C; }
.menu-item__b { flex: 1; min-width: 0; }
.menu-item__top { display: flex; align-items: baseline; gap: 8px; }
.menu-item__name { font-weight: 700; font-size: 13.5px; color: var(--text-1); }
.menu-item__price { margin-left: auto; font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--text-2); }
.menu-item__meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 4px 0; }
.menu-item__cat { font-family: var(--font-mono); font-size: 8.5px; font-weight: 700; letter-spacing: .05em; padding: 2px 8px; border-radius: 999px; background: var(--soft); color: var(--text-2); }
.menu-cat--star .menu-item__cat { background: var(--mint-tint); color: var(--mint-ink); }
.menu-cat--plowhorse .menu-item__cat { background: rgba(232,131,58,.14); color: #a85717; }
.menu-cat--puzzle .menu-item__cat { background: rgba(59,130,196,.14); color: #2b628f; }
.menu-cat--dog .menu-item__cat { background: var(--danger-soft); color: #a1362e; }
.menu-item__stat { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-soft); }
.menu-item__stat b { color: var(--text-1); }
.menu-item__reco { font-size: 12px; line-height: 1.5; color: var(--text-2); margin-top: 3px; }
.menu-item__reco b { color: var(--mint-ink); }

.menu__moves { margin-top: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: 14px 18px; }
.menu-moves__h { display: flex; align-items: center; gap: 7px; font-family: var(--font-display); font-weight: 800; font-size: 14px; margin-bottom: 8px; }
.menu-moves__h .mi { width: 16px; height: 16px; color: var(--mint-700); }
.menu__moves ol { padding-left: 20px; margin: 0; list-style: decimal; }
.menu__moves li { font-size: 13px; line-height: 1.6; color: var(--text-2); margin-bottom: 4px; }

@media (max-width: 860px) { .menu__grid { grid-template-columns: 1fr; } .menu__matrix { position: static; } }
@media (max-width: 720px) { .menu { padding: 14px; } .menu__ctrls { width: 100%; } }