:root{--primary:#2563eb;--primary-dark:#1d4ed8;--accent:#0ea5e9;--surface:#ffffff;--surface-muted:#f4f5f7;--border:#e5e7eb;--text-main:#111827;--text-muted:#6b7280;--shadow-soft:0 4px 24px rgba(0,0,0,0.06);}
.bmc-image{--primary:#2563eb;--primary-dark:#1d4ed8;--accent:#0ea5e9;--surface:#ffffff;--surface-muted:#f4f5f7;--border:#e5e7eb;--text-main:#111827;--text-muted:#6b7280;--shadow-soft:0 4px 24px rgba(0,0,0,0.06);}
.cex-shell{--cex-radius:16px;--cex-radius-sm:10px;--cex-border:var(--border);--cex-surface:var(--surface);--cex-muted:var(--surface-muted);--cex-text:var(--text-main);--cex-soft:var(--text-muted);--cex-accent:var(--primary);--cex-glow:color-mix(in srgb, var(--cex-accent) 22%, transparent);margin:0 auto 2.5rem;}
.cex-ingest{margin-bottom:1rem;}
.cex-drop{position:relative;border:2px dashed color-mix(in srgb, var(--cex-soft) 45%, transparent);border-radius:var(--cex-radius);padding:1.25rem 1rem;text-align:center;background:linear-gradient(145deg, var(--cex-muted) 0%, var(--cex-surface) 55%);transition:border-color 0.2s, box-shadow 0.2s, transform 0.15s;cursor:pointer;}
.cex-drop:hover,.cex-drop:focus-within{border-color:color-mix(in srgb, var(--cex-accent) 35%, var(--cex-border));box-shadow:0 8px 32px var(--cex-glow);}
.cex-drop:focus{outline:2px solid var(--primary);outline-offset:3px;}
.cex-drop.cex-drop--active{border-color:var(--cex-accent);background:color-mix(in srgb, var(--cex-accent) 6%, var(--cex-surface));}
.cex-drop-kicker{font-size:0.7rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--cex-soft);margin:0 0 0.35rem;font-weight:600;}
.cex-drop-title{font-size:1.05rem;font-weight:700;color:var(--cex-text);margin:0 0 0.35rem;}
.cex-drop-note{font-size:0.85rem;color:var(--cex-soft);margin:0;line-height:1.45;max-width:28rem;margin-left:auto;margin-right:auto;}
.cex-viewport{position:relative;border-radius:var(--cex-radius);overflow:hidden;background:repeating-conic-gradient(#e8eaed 0% 25%, #f1f3f5 0% 50%) 50% / 20px 20px;border:1px solid var(--cex-border);min-height:200px;}
.cex-canvas{display:block;width:100%;height:auto;vertical-align:middle;cursor:default;touch-action:none;}
.cex-canvas.cex-canvas--pick{cursor:crosshair;}
.cex-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.5rem;color:var(--cex-soft);font-size:0.9rem;padding:1.5rem;text-align:center;pointer-events:none;}
.cex-ph svg{width:40px;height:40px;opacity:0.45;}
.cex-hud{position:absolute;display:flex;flex-wrap:wrap;gap:0.35rem;pointer-events:none;z-index:2;}
.cex-hud--tr{top:0.65rem;right:0.65rem;}
.cex-hud--bl{bottom:0.65rem;left:0.65rem;}
.cex-hud-pill{font-size:0.72rem;font-weight:600;font-variant-numeric:tabular-nums;padding:0.28rem 0.55rem;border-radius:999px;background:rgba(15,18,22,0.82);color:#f8fafc;backdrop-filter:blur(8px);}
.cex-magnifier{position:absolute;width:96px;height:96px;border-radius:50%;border:3px solid var(--cex-accent);box-shadow:0 12px 40px rgba(0,0,0,0.25);pointer-events:none;display:none;z-index:3;background:var(--cex-surface);overflow:hidden;}
.cex-magnifier.cex-magnifier--on{display:block;}
.cex-magnifier canvas{display:block;width:100%;height:100%;}
.cex-dock{display:flex;flex-direction:column;gap:0.85rem;margin-top:1rem;padding:0.85rem;border-radius:var(--cex-radius);background:var(--cex-surface);border:1px solid var(--cex-border);box-shadow:var(--shadow-soft);}
.cex-seg{display:flex;flex-wrap:wrap;gap:0.4rem;}
.cex-seg label{flex:1;min-width:8rem;margin:0;position:relative;}
.cex-seg input{position:absolute;opacity:0;pointer-events:none;}
.cex-seg span{display:block;text-align:center;padding:0.55rem 0.65rem;border-radius:var(--cex-radius-sm);border:1px solid var(--cex-border);font-size:0.82rem;font-weight:600;color:var(--cex-soft);background:var(--cex-muted);cursor:pointer;transition:background 0.15s, color 0.15s, border-color 0.15s;}
.cex-seg input:checked + span{background:color-mix(in srgb, var(--cex-accent) 14%, var(--cex-surface));border-color:color-mix(in srgb, var(--cex-accent) 45%, var(--cex-border));color:var(--cex-text);}
.cex-slider-row{display:flex;flex-direction:column;gap:0.35rem;}
.cex-slider-row label{display:flex;justify-content:space-between;align-items:baseline;font-size:0.8rem;font-weight:600;color:var(--cex-soft);margin:0;}
.cex-slider-row label strong{color:var(--cex-text);font-variant-numeric:tabular-nums;}
.cex-slider-row input[type="range"]{width:100%;accent-color:var(--cex-accent);}
.cex-actions{display:flex;flex-wrap:wrap;gap:0.5rem;}
.cex-btn{flex:1;min-width:7.5rem;border:none;border-radius:var(--cex-radius-sm);padding:0.65rem 0.85rem;font-size:0.82rem;font-weight:700;cursor:pointer;transition:transform 0.12s, filter 0.12s;}
.cex-btn:active{transform:scale(0.98);}
.cex-btn--primary{background:var(--cex-accent);color:#fff;}
.cex-btn--primary.cex-btn--danger{background:#dc2626;}
.cex-btn--ghost{background:var(--cex-muted);color:var(--cex-text);border:1px solid var(--cex-border);}
.cex-check{display:flex;align-items:center;gap:0.45rem;font-size:0.82rem;color:var(--cex-soft);margin:0;cursor:pointer;user-select:none;}
.cex-check input{accent-color:var(--cex-accent);}
.cex-toast{min-height:1.25rem;font-size:0.78rem;color:var(--cex-soft);margin:0;}
.cex-toast.cex-toast--ok{color:#15803d;font-weight:600;}
.cex-current{margin-top:1.15rem;display:grid;grid-template-columns:1fr;gap:0.85rem;border-radius:var(--cex-radius);overflow:hidden;border:1px solid var(--cex-border);}
@media (min-width: 640px){
.cex-current{grid-template-columns:minmax(0, 120px) 1fr;}
}
.cex-swatch-main{min-height:100px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:0.95rem;letter-spacing:0.02em;text-align:center;padding:0.75rem;background:var(--cex-muted);color:var(--cex-soft);}
.cex-swatch-main.cex-swatch-main--live{text-shadow:0 1px 2px rgba(0,0,0,0.35);}
.cex-value-stack{padding:0.85rem 1rem;background:var(--cex-surface);display:flex;flex-direction:column;gap:0.5rem;}
.cex-value-row{display:flex;align-items:center;justify-content:space-between;gap:0.65rem;flex-wrap:wrap;}
.cex-value-row small{font-size:0.68rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--cex-soft);font-weight:700;flex-shrink:0;}
.cex-value-row code{font-size:0.8rem;font-weight:600;color:var(--cex-text);word-break:break-all;}
.cex-copy{border:1px solid var(--cex-border);background:var(--cex-muted);border-radius:6px;padding:0.25rem 0.5rem;font-size:0.72rem;font-weight:700;cursor:pointer;color:var(--cex-text);flex-shrink:0;}
.cex-copy:hover{border-color:color-mix(in srgb, var(--cex-accent) 40%, var(--cex-border));}
.cex-copy.cex-copy--done{background:#dcfce7;border-color:#86efac;color:#166534;}
.cex-palette-wrap{margin-top:1rem;}
.cex-palette-head{display:flex;align-items:baseline;justify-content:space-between;gap:0.5rem;margin-bottom:0.5rem;}
.cex-palette-head h2{font-size:1rem;font-weight:800;margin:0;color:var(--cex-text);}
.cex-palette-count{font-size:0.78rem;font-weight:700;color:var(--cex-soft);font-variant-numeric:tabular-nums;}
.cex-palette-rail{display:flex;gap:0.5rem;overflow-x:auto;padding:0.35rem 0.15rem 0.65rem;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
.cex-palette-rail::-webkit-scrollbar{height:6px;}
.cex-palette-rail::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--cex-soft) 35%, transparent);border-radius:999px;}
.cex-chip{flex:0 0 56px;width:56px;height:56px;border-radius:14px;border:2px solid var(--cex-border);scroll-snap-align:start;cursor:pointer;position:relative;transition:transform 0.15s, box-shadow 0.15s;}
.cex-chip:hover,.cex-chip:focus-visible{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,0.12);outline:none;}
.cex-chip.cex-chip--active{box-shadow:0 0 0 3px var(--cex-accent);border-color:var(--cex-accent);}
.cex-chip span{position:absolute;bottom:4px;left:50%;transform:translateX(-50%);font-size:0.55rem;font-weight:800;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,0.65);max-width:90%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none;}
.cex-empty{font-size:0.85rem;color:var(--cex-soft);padding:0.5rem 0;margin:0;}
.cex-prose{margin:0 auto 2.5rem;color:var(--text-main);}
.cex-prose h2{font-size:1.35rem;font-weight:800;margin:2rem 0 0.75rem;line-height:1.25;}
.cex-prose h2:first-child{margin-top:0;}
.cex-prose p{line-height:1.65;color:var(--text-muted);margin:0 0 1rem;}
.cex-prose ul{margin:0 0 1rem 1.1rem;padding:0;color:var(--text-muted);}
.cex-prose li{margin-bottom:0.4rem;}
.cex-callout{border-left:4px solid var(--primary);padding:0.85rem 1rem;margin:1.25rem 0;background:var(--surface-muted);border-radius:0 10px 10px 0;font-size:0.95rem;line-height:1.55;color:var(--text-muted);}
.cex-table-wrap{overflow-x:auto;margin:1rem 0 1.5rem;border:1px solid var(--border);border-radius:10px;}
.cex-table{width:100%;border-collapse:collapse;font-size:0.88rem;}
.cex-table th,.cex-table td{padding:0.65rem 0.85rem;text-align:left;border-bottom:1px solid var(--border);}
.cex-table th{background:var(--surface-muted);font-weight:700;color:var(--text-main);}
.cex-table tr:last-child td{border-bottom:none;}
@media (min-width: 768px){
.cex-dock{position:static;}
}
@media (max-width: 767px){
.cex-dock{position:sticky;bottom:max(0.5rem, env(safe-area-inset-bottom));z-index:5;margin-top:1rem;}
}