/* ============================================================================
   SliceHub · Online Studio — master stylesheet
   Dark, cinematic, workbench-style UI. Vanilla CSS, no frameworks.
============================================================================ */

:root {
    --bg:            #0b0d10;
    --bg-elev-1:     #12151a;
    --bg-elev-2:     #191d24;
    --bg-elev-3:     #232830;
    --border:        #272c35;
    --border-soft:   #1c2027;
    --border-hot:    #3a414d;

    --text:          #e7ebf2;
    --text-dim:      #8a94a4;
    --text-mute:     #5c6573;

    --accent:        #ff7a1a;   /* SliceHub orange */
    --accent-hot:    #ff943e;
    --accent-dim:    rgba(255,122,26,0.18);
    --green:         #22c55e;
    --red:           #ef4444;
    --blue:          #4fc3f7;
    --yellow:        #fdd835;
    --purple:        #a78bfa;

    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 14px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
    --shadow:    0 8px 24px rgba(0,0,0,0.5);
    --shadow-hot:0 8px 30px rgba(255,122,26,0.28);
}

* { box-sizing: border-box; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--bg-elev-3); border-radius: 6px; }
*::-webkit-scrollbar-thumb:hover { background: var(--border-hot); }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; }
input, select, textarea { font-family: inherit; }

.hidden { display: none !important; }

/* ── BOOT ───────────────────────────────────────────────────────── */
.boot {
    position: fixed; inset: 0; z-index: 1000;
    background: radial-gradient(ellipse at center, #14181f 0%, #0b0d10 70%);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 16px;
}
.boot__logo {
    width: 64px; height: 64px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-hot));
    display: grid; place-items: center;
    box-shadow: 0 0 40px rgba(255,122,26,0.4);
    color: #fff; font-size: 26px;
}
.boot__title { font-weight: 800; font-size: 20px; letter-spacing: 0.12em; }
.boot__msg { color: var(--text-dim); font-size: 13px; }
.boot__spinner { display: inline-block; position: relative; width: 40px; height: 10px; }
.boot__spinner div {
    position: absolute; top: 0; width: 6px; height: 6px;
    background: var(--accent); border-radius: 50%;
    animation: bootPulse 0.9s infinite ease-in-out;
}
.boot__spinner div:nth-child(1) { left: 0;   animation-delay: 0s; }
.boot__spinner div:nth-child(2) { left: 12px;animation-delay: 0.2s; }
.boot__spinner div:nth-child(3) { left: 24px;animation-delay: 0.4s; }
.boot__spinner div:nth-child(4) { left: 36px;animation-delay: 0.6s; }
@keyframes bootPulse { 0%,100% { opacity: 0.25; transform: scale(0.8); } 40% { opacity: 1; transform: scale(1.2); } }

/* ── APP LAYOUT ─────────────────────────────────────────────────── */
.app {
    display: grid;
    grid-template-columns: 260px 1fr;
    height: 100vh;
    overflow: hidden;
}

/* ── SIDEBAR ────────────────────────────────────────────────────── */
.sidebar {
    background: var(--bg-elev-1);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    overflow-y: auto;
}
.sidebar__brand {
    padding: 20px 18px;
    display: flex; gap: 12px; align-items: center;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,122,26,0.08), transparent);
}
.sidebar__logo {
    width: 42px; height: 42px; border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), #b34500);
    display: grid; place-items: center; color: #fff;
    font-size: 18px; flex-shrink: 0;
    box-shadow: var(--shadow-hot);
}
.sidebar__title { font-weight: 800; letter-spacing: 0.1em; font-size: 13px; }
.sidebar__sub   { font-size: 10.5px; color: var(--text-mute); letter-spacing: 0.18em; text-transform: uppercase; }

.sidebar__nav { padding: 16px 10px; flex: 1; }
.nav-btn {
    width: 100%;
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; margin-bottom: 2px;
    background: transparent; border: 0;
    color: var(--text-dim);
    cursor: pointer;
    border-radius: var(--radius-sm);
    text-align: left; font-weight: 600; font-size: 13.5px;
    border-left: 3px solid transparent;
    transition: all .15s;
}
.nav-btn i { width: 18px; text-align: center; font-size: 14px; }
.nav-btn:hover { color: var(--text); background: var(--bg-elev-2); }
.nav-btn.active {
    color: #fff;
    background: var(--bg-elev-2);
    border-left-color: var(--accent);
}
.nav-btn__count {
    margin-left: auto;
    font-size: 11px; color: var(--text-mute);
    background: var(--bg-elev-3); padding: 2px 8px; border-radius: 999px;
}
.nav-btn__badge {
    margin-left: auto;
    font-size: 9px; letter-spacing: .08em; font-weight: 900;
    color: #fff; background: linear-gradient(135deg, #f97316, #ea580c);
    padding: 2px 7px; border-radius: 999px;
    box-shadow: 0 0 0 1px rgba(249, 115, 22, .35);
}

.sidebar__foot {
    padding: 14px; border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 10px;
}
.tenant-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 10px; border-radius: var(--radius-sm);
    background: var(--bg-elev-2); font-size: 12px; color: var(--text-dim);
    border: 1px solid var(--border);
}
.tenant-badge i { color: var(--accent); }
.sidebar__back {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text-mute); font-size: 12px; text-decoration: none;
    padding: 6px 4px;
}
.sidebar__back:hover { color: var(--text); }

/* ── STAGE ──────────────────────────────────────────────────────── */
.stage {
    display: flex; flex-direction: column;
    height: 100vh; overflow: hidden;
    background: radial-gradient(ellipse at top left, #12161c 0%, var(--bg) 60%);
}
.stage__head {
    padding: 18px 28px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elev-1);
}
.stage__head h1 { margin: 0; font-size: 18px; font-weight: 800; letter-spacing: 0.02em; }
.stage__head p  { margin: 2px 0 0; font-size: 12px; color: var(--text-dim); }
.stage__head-right { display: flex; gap: 10px; }

.tab {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px;
    display: none;
}
.tab.tab--active { display: block; }

/* ── BUTTONS ────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 9px 14px;
    border: 1px solid var(--border); background: var(--bg-elev-2);
    color: var(--text); border-radius: var(--radius-sm);
    cursor: pointer; font-weight: 600; font-size: 13px;
    transition: all .15s;
}
.btn:hover:not(:disabled) { background: var(--bg-elev-3); border-color: var(--border-hot); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--ghost { background: transparent; }
.btn--accent {
    background: linear-gradient(135deg, var(--accent), #e55f00);
    border-color: var(--accent-hot);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255,122,26,0.35);
}
.btn--accent:hover:not(:disabled) { background: linear-gradient(135deg, var(--accent-hot), var(--accent)); }
.btn--danger { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.35); color: var(--red); }
.btn--danger:hover:not(:disabled) { background: rgba(239,68,68,0.18); }
.btn--success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.35); color: var(--green); }
.btn--sm { padding: 5px 10px; font-size: 11.5px; }
.btn--lg { padding: 12px 20px; font-size: 14px; }
.btn--block { width: 100%; }

/* ── FORM ELEMENTS ──────────────────────────────────────────────── */
.input, .select, .textarea {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text); font-size: 13px;
    outline: none;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,122,26,0.15); }
.label {
    display: block; font-size: 11px; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.08em;
    font-weight: 700; margin-bottom: 6px;
}

/* ── CARD ───────────────────────────────────────────────────────── */
.card {
    background: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}
.card__head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.card__title { font-weight: 700; font-size: 14px; letter-spacing: 0.01em; }
.card__sub   { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ── LIBRARY TAB ───────────────────────────────────────────────── */
.lib-toolbar {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 12px; align-items: center;
    margin-bottom: 20px;
    padding: 14px 16px;
    background: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.lib-filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; }
.lib-filter {
    padding: 5px 12px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-dim);
    font-size: 12px; font-weight: 600;
    cursor: pointer;
}
.lib-filter:hover { color: var(--text); }
.lib-filter.active { color: #fff; background: var(--accent-dim); border-color: var(--accent); }
.lib-filter__count { color: var(--text-mute); margin-left: 6px; font-size: 10px; }

.lib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
}
.lib-card {
    background: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: all .15s;
    cursor: pointer;
    position: relative;
}
.lib-card:hover { transform: translateY(-2px); border-color: var(--border-hot); box-shadow: var(--shadow); }
.lib-card__image {
    width: 100%; aspect-ratio: 1;
    background: repeating-conic-gradient(#0f1317 0 25%, #141920 0 50%) 50%/20px 20px;
    display: grid; place-items: center; overflow: hidden;
}
.lib-card__image img {
    max-width: 100%; max-height: 100%; object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}
.lib-card__body { padding: 10px 12px; }
.lib-card__title {
    font-size: 11.5px; font-weight: 700;
    word-break: break-all;
    margin-bottom: 4px;
}
.lib-card__meta {
    font-size: 10.5px; color: var(--text-dim);
    display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}
.lib-card__meta .chip { padding: 1px 6px; border-radius: 4px; background: var(--bg-elev-3); }
.lib-card__meta .chip--cat { color: var(--yellow); background: rgba(253,216,53,0.08); }
.lib-card__meta .chip--assigned { color: var(--green); background: rgba(34,197,94,0.12); }
.lib-card__z {
    position: absolute; top: 6px; right: 8px;
    font-size: 10px; background: rgba(0,0,0,0.6); color: var(--text-dim);
    padding: 1px 6px; border-radius: 4px;
    z-index: 2;
}
.lib-card__peek {
    position: absolute; top: 6px; left: 8px;
    width: 26px; height: 26px; border-radius: 50%;
    background: rgba(0,0,0,.55); color: #fff;
    border: 1px solid rgba(255,255,255,.12);
    display: grid; place-items: center;
    opacity: 0; transition: opacity .12s;
    cursor: pointer; font-size: 11px;
    z-index: 2;
}
.lib-card:hover .lib-card__peek { opacity: 1; }
.lib-card__peek:hover { background: var(--accent); border-color: var(--accent); }

.asset-peek { display: grid; grid-template-columns: 1fr; gap: 14px; }
.asset-peek__stage {
    background: repeating-conic-gradient(#0f1317 0 25%, #141920 0 50%) 50%/32px 32px;
    border-radius: 12px;
    min-height: 420px; max-height: 70vh;
    display: grid; place-items: center; overflow: hidden;
    border: 1px solid var(--border);
}
.asset-peek__stage img {
    max-width: 100%; max-height: 70vh;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,.55));
}
.asset-peek__key {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-weight: 700; font-size: 16px; color: var(--text);
    margin-bottom: 6px;
}

.lib-empty, .lib-loading {
    padding: 48px 16px; text-align: center; color: var(--text-dim);
}
.lib-empty i, .lib-loading i { font-size: 36px; color: var(--text-mute); display: block; margin-bottom: 10px; }

/* ── MODAL ─────────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed; inset: 0; z-index: 999;
    background: rgba(5,7,10,0.78); backdrop-filter: blur(3px);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.modal {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-hot);
    border-radius: var(--radius-lg);
    width: 100%; max-width: 560px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: var(--shadow);
}
.modal--wide { max-width: 1080px; }
.modal__head {
    padding: 18px 22px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border);
}
.modal__title { font-weight: 700; font-size: 15px; }
.modal__close {
    background: transparent; border: 0; color: var(--text-dim);
    cursor: pointer; font-size: 18px;
    width: 32px; height: 32px; border-radius: 50%;
    display: grid; place-items: center;
}
.modal__close:hover { background: var(--bg-elev-2); color: var(--text); }
.modal__body { padding: 20px 22px; }
.modal__foot {
    padding: 14px 22px;
    display: flex; justify-content: flex-end; gap: 10px;
    border-top: 1px solid var(--border);
    background: var(--bg-elev-2);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.form-row {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    margin-bottom: 14px;
}
.form-row--single { grid-template-columns: 1fr; }

/* ── COMPOSER TAB ───────────────────────────────────────────────── */
.composer {
    display: grid;
    grid-template-columns: 260px 1fr 320px;
    gap: 16px;
    height: 100%;
}
.composer__dishes { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; padding-right: 2px; }
.composer__dish {
    padding: 8px 10px;
    background: var(--bg-elev-2); border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-size: 12.5px;
    cursor: pointer; color: var(--text-dim);
    transition: all .12s;
    display: flex; align-items: center; gap: 10px;
}
.composer__dish-thumb {
    width: 38px; height: 38px; min-width: 38px;
    border-radius: 8px;
    background: var(--bg-elev-3);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; color: var(--text-mute);
}
.composer__dish-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.composer__dish-body { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.composer__dish-name {
    font-weight: 600; font-size: 12.5px; color: inherit;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.composer__dish-meta { display: flex; gap: 4px; flex-wrap: wrap; }
.pill--accent {
    background: rgba(249, 115, 22, .14) !important;
    color: #fdba74 !important;
    border: 1px solid rgba(249, 115, 22, .28);
}
.composer__dish:hover { color: var(--text); border-color: var(--border-hot); }
.composer__dish.active { color: #fff; background: var(--accent-dim); border-color: var(--accent); }
.composer__dish .pill {
    font-size: 10px; padding: 1px 6px; border-radius: 3px;
    background: var(--bg-elev-3); color: var(--text-mute);
}
.composer__dish.active .pill { background: rgba(255,255,255,0.12); color: #fff; }

.composer__stage {
    background: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex; flex-direction: column;
    overflow-y: auto;
}
.composer__canvas {
    aspect-ratio: 1/1;
    max-width: 520px; margin: 0 auto 16px;
    position: relative;
    background:
        radial-gradient(ellipse at center, rgba(255,255,255,0.05) 0%, transparent 70%),
        repeating-conic-gradient(#0d1014 0 25%, #12161b 0 50%) 50%/30px 30px;
    border-radius: 50%;
    border: 2px solid var(--border);
    overflow: hidden;
}
.composer__layer {
    position: absolute; inset: 0;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transform-origin: 50% 50%;
    will-change: transform;
}

/* =============================================================================
   VISUAL LAYER EDITOR — drag, scale, rotate directly on canvas
============================================================================= */
.composer__canvas {
    overflow: visible; /* handles may extend slightly beyond the pizza */
    user-select: none;
    cursor: default;
}
.composer__canvas.is-drop-hover {
    box-shadow: 0 0 0 3px var(--accent), 0 0 40px rgba(255,122,26,.35);
}
.composer__canvas::after {
    /* tiny center crosshair to help calibration */
    content: '';
    position: absolute;
    left: 50%; top: 50%;
    width: 8px; height: 8px;
    margin: -4px 0 0 -4px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    outline: 1px dashed rgba(255,255,255,.15);
    pointer-events: none;
}

.cv-layer {
    position: absolute;
    left: 50%; top: 50%;
    width: 60%;
    aspect-ratio: 1/1;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transform: translate(-50%, -50%) translate(var(--ox, 0px), var(--oy, 0px)) rotate(var(--rot, 0deg)) scale(var(--sc, 1));
    transform-origin: 50% 50%;
    will-change: transform;
    cursor: grab;
    transition: filter .12s ease;
}
.cv-layer:hover { filter: brightness(1.15) drop-shadow(0 0 8px rgba(255,255,255,.15)); }
.cv-layer--selected {
    cursor: grabbing;
    filter: drop-shadow(0 0 6px rgba(255,122,26,.55));
}

/* Selection halo — a dashed ring around the selected layer */
.cv-selection {
    position: absolute;
    left: 50%; top: 50%;
    width: 60%;
    aspect-ratio: 1/1;
    transform: translate(-50%, -50%) translate(var(--ox, 0px), var(--oy, 0px)) rotate(var(--rot, 0deg)) scale(var(--sc, 1));
    transform-origin: 50% 50%;
    outline: 2px dashed var(--accent);
    outline-offset: 2px;
    border-radius: 6px;
    pointer-events: none;
    z-index: 900;
    box-shadow: 0 0 0 1px rgba(0,0,0,.4);
}
.cv-handles {
    position: absolute;
    left: 50%; top: 50%;
    width: 60%;
    aspect-ratio: 1/1;
    transform: translate(-50%, -50%) translate(var(--ox, 0px), var(--oy, 0px));
    z-index: 901;
    pointer-events: none;
}
.cv-handle {
    position: absolute;
    width: 20px; height: 20px;
    background: var(--accent);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(0,0,0,.55), 0 2px 6px rgba(0,0,0,.5);
    cursor: grab;
    pointer-events: auto;
    display: grid; place-items: center;
    color: #fff; font-size: 10px; line-height: 1;
}
.cv-handle:active { cursor: grabbing; }
.cv-handle--rotate { left: 50%; top: -28px;  transform: translateX(-50%); cursor: crosshair; }
.cv-handle--scale  { right: -10px; bottom: -10px; cursor: nwse-resize; }
.cv-handle--delete { left: -10px; top: -10px; background: var(--red); cursor: pointer; }

.cv-empty {
    position: absolute; inset: 0;
    display: grid; place-items: center;
    color: var(--text-mute); font-size: 13px;
    pointer-events: none;
}

/* Editor toolbar — readable overlay on top-left of stage */
.composer__toolbar {
    display: flex; gap: 8px; align-items: center;
    margin-bottom: 10px; flex-wrap: wrap;
}
.composer__toolbar .chip {
    background: var(--bg-elev-3);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 4px 10px; border-radius: 999px;
    font-size: 11px;
}
.composer__hint {
    font-size: 11px; color: var(--text-mute);
    padding: 6px 10px;
    background: linear-gradient(to right, rgba(255,122,26,.08), transparent);
    border-left: 2px solid var(--accent);
    border-radius: 4px;
    margin-bottom: 10px;
}
.composer__hint kbd {
    background: var(--bg-elev-3);
    border: 1px solid var(--border-hot);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 10px;
    color: var(--text);
    font-family: ui-monospace, Menlo, Consolas, monospace;
}

.composer__stack { display: flex; flex-direction: column; gap: 6px; overflow-y: auto; }
.comp-layer {
    display: grid; grid-template-columns: 40px 1fr auto; gap: 10px; align-items: center;
    background: var(--bg-elev-2); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 6px;
}
.comp-layer__thumb {
    width: 40px; height: 40px;
    background: repeating-conic-gradient(#0f1317 0 25%, #141920 0 50%) 50%/10px 10px;
    border-radius: 4px; display: grid; place-items: center;
}
.comp-layer__thumb img { max-width: 100%; max-height: 100%; }
.comp-layer__body { min-width: 0; }
.comp-layer__name {
    font-size: 11.5px; font-weight: 600;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.comp-layer__ctrl {
    display: flex; gap: 4px; align-items: center; font-size: 10.5px; color: var(--text-dim);
}
.comp-layer__ctrl input {
    width: 54px; padding: 2px 4px; background: var(--bg-elev-3);
    border: 1px solid var(--border); color: var(--text);
    border-radius: 3px; font-size: 11px; text-align: center;
}
.comp-layer__actions { display: flex; gap: 4px; }
.icon-btn {
    background: transparent; border: 0; color: var(--text-dim);
    cursor: pointer; padding: 4px 6px; border-radius: 4px;
}
.icon-btn:hover { background: var(--bg-elev-3); color: var(--text); }
.icon-btn--danger:hover { color: var(--red); }

.composer__side {
    background: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    display: flex; flex-direction: column; gap: 14px;
    overflow-y: auto;
}
.composer__side h3 {
    margin: 0 0 8px; font-size: 12px; font-weight: 700;
    color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase;
}
.side-library {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
    max-height: 360px; overflow-y: auto;
}
.side-library__item {
    aspect-ratio: 1;
    background: var(--bg-elev-2); border: 1px solid var(--border);
    border-radius: 6px; overflow: hidden; cursor: grab;
    position: relative;
}
.side-library__item:hover { border-color: var(--accent); }
.side-library__item img { width: 100%; height: 100%; object-fit: contain; }
.side-library__item .tag {
    position: absolute; bottom: 2px; left: 2px;
    font-size: 8.5px; background: rgba(0,0,0,0.7); padding: 1px 4px;
    border-radius: 3px; color: var(--yellow);
}

/* ── SURFACE TAB ───────────────────────────────────────────────── */
.surface-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 20px;
}
.surface-card {
    background: var(--bg-elev-1);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer; transition: all .15s;
    position: relative;
}
.surface-card:hover { border-color: var(--border-hot); transform: translateY(-2px); }
.surface-card.active { border-color: var(--accent); box-shadow: var(--shadow-hot); }
.surface-card.active::after {
    content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; top: 8px; right: 8px;
    background: var(--accent); color: #fff;
    width: 28px; height: 28px; border-radius: 50%;
    display: grid; place-items: center; font-size: 12px;
}
.surface-card__image { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; }
.surface-card__name { padding: 10px 14px; font-size: 12.5px; font-weight: 600; }

/* ── COMPANIONS TAB ────────────────────────────────────────────── */
.comp-board {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
    max-height: 100%;
}
.comp-col h3 { margin: 0 0 10px; font-size: 13px; font-weight: 700; color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase; }
.comp-slot {
    display: grid; grid-template-columns: 60px 1fr auto; gap: 10px; align-items: center;
    padding: 10px; background: var(--bg-elev-2);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    margin-bottom: 6px;
}
.comp-slot__thumb {
    width: 60px; height: 60px;
    background: var(--bg-elev-3); border-radius: 6px;
    display: grid; place-items: center; color: var(--text-mute);
}
.comp-slot__thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.comp-slot__name { font-weight: 600; font-size: 12.5px; }
.comp-slot__meta { font-size: 10.5px; color: var(--text-dim); margin-top: 2px; }

/* ── PREVIEW TAB ───────────────────────────────────────────────── */
.preview-frame {
    width: 100%;
    height: calc(100vh - 180px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #000;
}
.preview-hud {
    display: flex; gap: 10px; align-items: center; margin-bottom: 12px;
    padding: 10px 14px;
    background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius);
}

/* ── TOAST ─────────────────────────────────────────────────────── */
.toast-root {
    position: fixed; top: 24px; right: 24px; z-index: 1002;
    display: flex; flex-direction: column; gap: 10px; pointer-events: none;
}
.toast {
    background: var(--bg-elev-2); border: 1px solid var(--border-hot);
    border-radius: var(--radius-sm); padding: 12px 16px;
    box-shadow: var(--shadow);
    display: flex; gap: 10px; align-items: center;
    min-width: 260px; max-width: 420px;
    pointer-events: auto;
    animation: toastIn .22s ease;
}
.toast--ok    { border-left: 4px solid var(--green); }
.toast--err   { border-left: 4px solid var(--red); }
.toast--info  { border-left: 4px solid var(--blue); }
.toast--warn  { border-left: 4px solid var(--yellow); }
.toast i { font-size: 16px; }
.toast--ok i    { color: var(--green); }
.toast--err i   { color: var(--red); }
.toast--info i  { color: var(--blue); }
.toast--warn i  { color: var(--yellow); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ── UTILITIES ─────────────────────────────────────────────────── */
.mb-0 { margin-bottom: 0 !important; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mt-16 { margin-top: 16px; }
.row { display: flex; gap: 10px; align-items: center; }
.row--wrap { flex-wrap: wrap; }
.row--between { justify-content: space-between; }
.muted { color: var(--text-dim); }
.dim  { color: var(--text-mute); }
.pill-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 999px;
    background: var(--bg-elev-2); border: 1px solid var(--border);
    font-size: 11px; color: var(--text-dim);
}
.pill-chip i { font-size: 9px; color: var(--text-mute); }
.pill-chip--hot { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }
.pill-chip--ok  { color: var(--green); border-color: rgba(34,197,94,0.4); background: rgba(34,197,94,0.08); }

kbd {
    padding: 1px 6px; font-size: 10.5px;
    background: var(--bg-elev-3); border: 1px solid var(--border);
    border-bottom-width: 2px; border-radius: 4px;
    color: var(--text-dim); font-family: 'Cascadia Code', monospace;
}

@media (max-width: 1100px) {
    .composer { grid-template-columns: 220px 1fr; }
    .composer__side { display: none; }
}
@media (max-width: 760px) {
    .app { grid-template-columns: 70px 1fr; }
    .sidebar__title, .sidebar__sub, .nav-btn span, .sidebar__back span, .tenant-badge span { display: none; }
    .nav-btn { justify-content: center; }
}

/* ─── MAGIC DICTIONARY ─────────────────────────────────────────── */
.magic {
    display: flex; flex-direction: column; gap: 14px;
    height: calc(100vh - 150px);
}
.magic__head {
    display: grid; grid-template-columns: 1fr auto; gap: 16px;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.magic__head-left, .magic__head-right {
    display: flex; gap: 10px; align-items: center;
}
.magic__head-right .input { width: 240px; }
.magic__stats { display: flex; gap: 20px; }
.magic__stat {
    display: flex; flex-direction: column;
    padding: 2px 14px; border-left: 2px solid var(--accent);
}
.magic__stat-n { font-weight: 800; font-size: 18px; color: var(--text); line-height: 1; }
.magic__stat-l { font-size: 10.5px; color: var(--text-mute); text-transform: uppercase; letter-spacing: .06em; margin-top: 3px; }

.magic__body {
    flex: 1 1 auto; min-height: 0;
    overflow-y: auto;
    display: flex; flex-direction: column; gap: 18px;
}

.magic-group {
    background: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.magic-group__head {
    display: flex; gap: 10px; align-items: center;
    padding: 12px 16px;
    background: var(--bg-elev-2);
    border-bottom: 1px solid var(--border);
    font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
    color: var(--text-dim);
}
.magic-group__head i { color: var(--accent); }
.magic-group__rows { display: flex; flex-direction: column; }

.magic-row {
    display: grid;
    grid-template-columns: 60px minmax(160px, 1.4fr) minmax(200px, 1.8fr) 160px minmax(260px, 2fr) 42px;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-soft);
    transition: background .1s;
}
.magic-row:last-child { border-bottom: none; }
.magic-row:hover { background: rgba(255,255,255,0.02); }
.magic-row--orphan { background: rgba(239, 68, 68, 0.03); }
.magic-row--orphan .magic-row__thumb { border-color: rgba(239,68,68,.25); color: rgba(239,68,68,.6); }
.magic-row--mapped .magic-row__thumb { border-color: rgba(34,197,94,.35); }

.magic-row__thumb {
    width: 52px; height: 52px; border-radius: 10px;
    background: var(--bg-elev-3);
    border: 1px solid var(--border-hot);
    display: grid; place-items: center;
    overflow: hidden; color: var(--text-mute);
}
.magic-row__thumb img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 2px 4px rgba(0,0,0,.5)); }

.magic-row__info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.magic-row__name {
    font-weight: 600; font-size: 13px; color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.magic-row__sku {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px; color: var(--text-mute);
    display: flex; gap: 6px; align-items: center;
}
.chip { padding: 1px 6px; border-radius: 4px; background: var(--bg-elev-3); font-size: 10px; color: var(--text-dim); }
.chip--off { background: rgba(239,68,68,.1); color: #fca5a5; }

.magic-row__picker,
.magic-row__kind,
.magic-row__ctrl { display: flex; flex-direction: column; gap: 3px; }
.magic-row__ctrl {
    flex-direction: row; align-items: center; flex-wrap: wrap; gap: 6px;
}
.magic-row__ctrl .input { width: 68px; padding: 5px 8px; font-size: 11.5px; }
.label-mini {
    font-size: 9px; text-transform: uppercase;
    letter-spacing: .06em; color: var(--text-mute);
    font-weight: 700;
}
.magic-row__picker .select, .magic-row__kind .select {
    padding: 6px 8px; font-size: 12px;
}

.magic-row__actions { display: flex; justify-content: flex-end; }

.magic-auto-tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.magic-auto-tbl th, .magic-auto-tbl td {
    padding: 8px 10px; border-bottom: 1px solid var(--border);
    text-align: left;
}
.magic-auto-tbl th {
    background: var(--bg-elev-2); color: var(--text-dim);
    font-size: 11px; letter-spacing: .04em; text-transform: uppercase;
}
.magic-auto-tbl code {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11.5px;
    background: var(--bg-elev-3); padding: 1px 6px; border-radius: 4px;
    color: var(--text);
}

@media (max-width: 1200px) {
    .magic-row {
        grid-template-columns: 60px 1fr;
        grid-template-areas:
            "thumb info"
            "thumb picker"
            "kind  ctrl"
            "acts  acts";
        gap: 8px;
    }
    .magic-row__thumb  { grid-area: thumb; }
    .magic-row__info   { grid-area: info; }
    .magic-row__picker { grid-area: picker; }
    .magic-row__kind   { grid-area: kind; }
    .magic-row__ctrl   { grid-area: ctrl; }
    .magic-row__actions{ grid-area: acts; }
}