/* ============================================================
   ROCKETEER - Builder Styles
   Dark space theme, industrial UI
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Exo+2:wght@300;400;600;700&display=swap');

:root {
    --bg-deep: #060a14;
    --bg-panel: #0d1422;
    --bg-card: #111827;
    --bg-hover: #1a2535;
    --border: rgba(80, 140, 220, 0.2);
    --border-bright: rgba(80, 180, 255, 0.5);
    --accent: #3a8fd4;
    --accent-hot: #ff6030;
    --accent-green: #40c080;
    --accent-yellow: #e0c030;
    --text-primary: #d0e4f8;
    --text-secondary: #7090b0;
    --text-dim: #405070;
    --mono: 'Share Tech Mono', monospace;
    --ui: 'Exo 2', sans-serif;
    --glow: 0 0 12px rgba(58, 143, 212, 0.3);
    --glow-hot: 0 0 12px rgba(255, 96, 48, 0.4);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--ui);
    overflow: hidden;
}

/* ─── LAYOUT ─────────────────────────────────────────── */
.builder-layout {
    display: grid;
    grid-template-columns: 350px 1fr 350px;
    grid-template-rows: 56px 1fr 60px;
    height: 100vh;
    gap: 0;
}

/* ─── HEADER ─────────────────────────────────────────── */
.builder-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background: linear-gradient(90deg, #060a14 0%, #0d1830 50%, #060a14 100%);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--mono);
    font-size: 20px;
    letter-spacing: 3px;
    color: var(--accent);
    text-shadow: 0 0 20px rgba(58, 143, 212, 0.6);
}

.logo svg {
    width: 28px;
    height: 28px;
}

.money-display {
    font-family: var(--mono);
    font-size: 18px;
    color: var(--accent-yellow);
    text-shadow: 0 0 12px rgba(224, 192, 48, 0.4);
    background: rgba(224, 192, 48, 0.05);
    border: 1px solid rgba(224, 192, 48, 0.2);
    padding: 6px 16px;
    border-radius: 6px;
}

.header-btns {
    display: flex;
    gap: 10px;
}

/* ─── PANELS ─────────────────────────────────────────── */
.panel {
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-header {
    padding: 10px 14px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    background: rgba(58, 143, 212, 0.05);
    text-transform: uppercase;
    flex-shrink: 0;
}

/* ─── PARTS LIST ─────────────────────────────────────── */
#parts-list {
    overflow-y: auto;
    flex: 1;
    padding: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}

#parts-list::-webkit-scrollbar {
    width: 4px;
}

#parts-list::-webkit-scrollbar-track {
    background: transparent;
}

#parts-list::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 2px;
}

.part-category {
    margin-bottom: 12px;
}

.cat-header {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--text-dim);
    text-transform: uppercase;
    padding: 4px 6px;
    margin-bottom: 4px;
}

.cat-header svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.part-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: grab;
    transition: all 0.15s;
    margin-bottom: 3px;
    background: var(--bg-card);
}

.part-item canvas {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.part-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-bright);
    box-shadow: var(--glow);
}

.part-item:active {
    cursor: grabbing;
    transform: scale(0.98);
}

.part-item.cant-afford {
    opacity: 0.4;
    cursor: not-allowed;
}

.part-svg-thumb {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    overflow: hidden;
}

.part-svg-thumb svg {
    width: 100%;
    height: 100%;
}

.part-info {
    flex: 1;
    min-width: 0;
}

.part-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.part-price {
    font-family: var(--mono);
    font-size: 11px;
    margin-top: 2px;
}

.part-price.affordable {
    color: var(--accent-green);
}

.part-price.too-expensive {
    color: #ff4040;
}

.part-desc {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 1px;
}

/* ─── BUILD AREA ─────────────────────────────────────── */
.build-area {
    background: #060a14;
    position: relative;
    overflow: hidden;
}

#build-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.build-hint {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 1px;
    pointer-events: none;
}

/* ─── RIGHT PANEL ────────────────────────────────────── */
.right-panel {
    border-left: 1px solid var(--border);
    border-right: none;
    background: var(--bg-panel);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 12px;
}

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    text-align: center;
}

.stat-label {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 1px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.stat-value {
    font-family: var(--mono);
    font-size: 15px;
    color: var(--accent);
    margin-top: 4px;
}

/* Part info panel */
#part-info-panel {
    flex: 1;
    padding: 12px;
    overflow-y: hidden;
    font-size: 12px;
    display: flex;
    flex-direction: column;
}

.stages-list,
.part-scroll-area {
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}

.stages-list::-webkit-scrollbar,
.part-scroll-area::-webkit-scrollbar {
    width: 4px;
}

.stages-list::-webkit-scrollbar-track,
.part-scroll-area::-webkit-scrollbar-track {
    background: transparent;
}

.stages-list::-webkit-scrollbar-thumb,
.part-scroll-area::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 2px;
}

.info-thumb {
    width: 60px;
    height: 60px;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-thumb svg {
    width: 100%;
    height: 100%;
}

.info-name {
    font-family: var(--mono);
    font-size: 14px;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 6px;
}

.info-desc {
    color: var(--text-secondary);
    font-size: 11px;
    text-align: center;
    margin-bottom: 10px;
    font-style: italic;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-secondary);
}

.info-row span:last-child {
    color: var(--text-primary);
}

/* ─── BOTTOM BAR ─────────────────────────────────────── */
.bottom-bar {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 0 20px;
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
}

/* ─── BUTTONS ────────────────────────────────────────── */
.btn {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 1px;
    padding: 8px 20px;
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: pointer;
    background: transparent;
    color: var(--text-primary);
    transition: all 0.15s;
    text-transform: uppercase;
}

.btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-bright);
    box-shadow: var(--glow);
}

.btn-primary {
    background: rgba(58, 143, 212, 0.15);
    border-color: var(--accent);
    color: #80c8ff;
}

.btn-primary:hover {
    background: rgba(58, 143, 212, 0.3);
    box-shadow: 0 0 20px rgba(58, 143, 212, 0.4);
}

.btn-launch {
    background: linear-gradient(135deg, rgba(255, 80, 20, 0.2), rgba(255, 160, 20, 0.15));
    border-color: #ff6030;
    color: #ff9060;
    font-size: 14px;
    padding: 10px 32px;
    letter-spacing: 3px;
}

.btn-launch:hover {
    background: linear-gradient(135deg, rgba(255, 80, 20, 0.4), rgba(255, 160, 20, 0.3));
    box-shadow: 0 0 24px rgba(255, 96, 48, 0.5);
    color: #ffb090;
}

.btn-launch:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-launch:disabled:hover {
    box-shadow: none;
}

.btn-danger {
    border-color: rgba(255, 60, 60, 0.4);
    color: #ff8080;
}

.btn-danger:hover {
    background: rgba(255, 60, 60, 0.1);
    border-color: #ff6060;
}

.btn-small {
    font-family: var(--mono);
    font-size: 10px;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-small:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-bright);
    color: var(--text-primary);
}

.btn-small.active {
    background: rgba(58, 143, 212, 0.2) !important;
    border-color: var(--accent) !important;
    color: #80c8ff !important;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(58, 143, 212, 0.3);
}

/* ─── TOAST ──────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-panel);
    border: 1px solid var(--border-bright);
    padding: 10px 24px;
    border-radius: 8px;
    font-family: var(--mono);
    font-size: 13px;
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
    pointer-events: none;
    box-shadow: var(--glow);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ─── DRAG GHOST ─────────────────────────────────────── */
#drag-ghost {
    filter: drop-shadow(0 0 8px rgba(58, 143, 212, 0.8));
}

/* Overlay de base pour toutes les fenêtres surgissantes */
.modal-overlay {
    display: none;
    /* Caché par défaut */
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 16, 0.92);
    z-index: 300;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

/* La carte/fenêtre */
.modal-card {
    background: linear-gradient(135deg, rgba(13, 20, 34, 0.98), rgba(8, 14, 28, 0.99));
    border: 1px solid rgba(80, 180, 255, 0.5);
    border-radius: 16px;
    padding: 32px 40px;
    min-width: 320px;
    max-width: 440px;
    width: 90vw;
    box-shadow: 0 0 40px rgba(58, 143, 212, 0.25);
}

.modal-header {
    font-family: var(--mono);
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.modal-body {
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    font-family: var(--mono);
    font-size: 14px;
    text-align: center;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.modal-footer {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.modal-footer .btn {
    flex: 1;
    justify-content: center;
}

.modal-subtitle {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.modal-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-family: var(--mono);
    font-size: 15px;
    color: var(--text-secondary);
}

.modal-row span:last-child {
    color: var(--text-primary);
    font-weight: bold;
}

/* Rules overlay */
.rules-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 16, 0.92);
    z-index: 300;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.rules-modal {
    background: linear-gradient(135deg, rgba(13, 20, 34, 0.98), rgba(8, 14, 28, 0.99));
    border: 1px solid rgba(80, 180, 255, 0.4);
    border-radius: 16px;
    padding: 28px 32px;
    max-width: 520px;
    width: 92vw;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 0 40px rgba(58, 143, 212, 0.2);
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}

.rules-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 4px 10px;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 14px;
}

.rules-close:hover {
    background: rgba(255, 80, 80, 0.2);
    border-color: #ff6060;
}

.rules-modal h2 {
    font-family: var(--mono);
    font-size: 18px;
    letter-spacing: 3px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.rules-footer {
    position: sticky;
    bottom: 0;
    background: inherit;
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid var(--border);
}

.rules-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.rules-dots {
    display: flex;
    gap: 8px;
}

.rule-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.rule-dot.active {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    transform: scale(1.3);
}

.rules-modal section {
    min-height: 200px;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Catalog States */
.part-item.unlocked {
    border-color: rgba(64, 255, 128, 0.4);
    background: rgba(64, 255, 128, 0.03);
}

.part-item.unlocked:hover {
    background: rgba(64, 255, 128, 0.08);
    border-color: #40ff80;
}

.part-item.unlocked .part-name {
    color: #40ff80;
}

.part-item.cant-afford {
    border-color: rgba(255, 64, 64, 0.4);
    background: rgba(255, 64, 64, 0.03);
    opacity: 0.8;
}

.part-item.cant-afford:hover {
    background: rgba(255, 64, 64, 0.08);
    border-color: #ff4040;
}

.part-item.locked {
    filter: grayscale(0.6);
    opacity: 0.7;
}

.part-item.locked:hover {
    filter: grayscale(0.2);
    opacity: 0.9;
}

.rules-modal h3 {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--accent);
    margin: 16px 0 8px;
    text-transform: uppercase;
}

.rules-modal p,
.rules-modal li {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 4px;
}

.rules-modal ul,
.rules-modal ol {
    padding-left: 18px;
}

.rules-modal .key {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--text-primary);
    margin: 0 2px;
}

.rules-modal section {
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
    margin-bottom: 4px;
}

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 768px) {

    /* ── Layout → tout en flex colonne ───────────────────── */
    .builder-layout {
        display: flex;
        flex-direction: column;
        height: 100dvh;
        overflow: hidden;
    }

    /* ── Header compact ──────────────────────────────────── */
    .builder-header {
        height: 50px;
        padding: 0 10px;
        flex-shrink: 0;
    }

    .logo span {
        display: none;
    }

    .logo svg {
        width: 32px;
        height: 32px;
    }

    .money-display {
        font-size: 12px;
        padding: 4px 8px;
    }

    /* On force le bouton à empiler ses éléments verticalement */
    .header-btns .btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 4px 6px;
        height: auto;
        width: 60px;
        gap: 2px;
    }

    .header-btns .btn span {
        display: flex;
        font-size: 9px;
    }

    /* On s'assure que le SVG n'a pas de marge à droite qui décentrerait l'icône */
    .header-btns .btn svg {
        margin-right: 0 !important;
        width: 16px;
        /* Taille adaptée pour le mode empilé */
        height: 16px;
    }

    /* ── Panels desktop → invisibles ────────────────────── */
    .panel,
    .right-panel,
    .bottom-bar {
        display: none !important;
    }

    /* ── Canvas : prend tout ce qui reste ────────────────── */
    .build-area {
        flex: 1;
        min-height: 0;
        position: relative;
    }

    .build-hint {
        display: none;
    }

    /* ══════════════════════════════════════════════════════
       TAB BAR — barre fixe en bas
       ══════════════════════════════════════════════════════ */
    #m-tabbar {
        display: flex;
        height: 54px;
        background: #080e1c;
        border-top: 1px solid rgba(80, 140, 220, 0.25);
        flex-shrink: 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 9999;
        height: calc(54px + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
        z-index: 300;
    }

    .m-tab {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        background: none;
        border: none;
        color: #405070;
        font-family: 'Share Tech Mono', monospace;
        font-size: 8px;
        letter-spacing: 1px;
        text-transform: uppercase;
        cursor: pointer;
        transition: color 0.15s;
        padding: 6px 0 4px;
        position: relative;
        -webkit-tap-highlight-color: transparent;
    }

    .m-tab svg {
        width: 20px;
        height: 20px;
        transition: color 0.15s;
    }

    .m-tab.active {
        color: #3a8fd4;
    }

    .m-tab.active::before {
        content: '';
        position: absolute;
        top: 0;
        left: 25%;
        right: 25%;
        height: 2px;
        background: #3a8fd4;
        border-radius: 0 0 3px 3px;
    }

    .m-tab.tab-launch {
        color: #804020;
    }

    .m-tab.tab-launch.active {
        color: #ff6030;
    }

    .m-tab.tab-launch.active::before {
        background: #ff6030;
    }

    /* ══════════════════════════════════════════════════════
       BOTTOM SHEET — remonte depuis le bas sur le canvas
       ══════════════════════════════════════════════════════ */
    .m-sheet {
        display: none;
        position: absolute;
        /* relatif à .build-area */
        bottom: calc(54px + env(safe-area-inset-bottom));
        left: 0;
        right: 0;
        max-height: 65vh;
        background: #0a0f1e;
        border-top: 1px solid rgba(80, 140, 220, 0.3);
        border-radius: 16px 16px 0 0;
        flex-direction: column;
        z-index: 200;
        overflow: hidden;
        box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.6);
    }

    .m-sheet.open {
        display: flex;
        animation: slideUp 0.22s ease-out;
    }

    @keyframes slideUp {
        from {
            transform: translateY(100%);
            opacity: 0;
        }

        to {
            transform: translateY(0);
            opacity: 1;
        }
    }

    /* Handle drag indicator */
    .m-sheet-handle {
        flex-shrink: 0;
        display: flex;
        justify-content: center;
        padding: 8px 0 4px;
    }

    .m-sheet-handle::after {
        content: '';
        width: 36px;
        height: 3px;
        background: rgba(80, 140, 220, 0.3);
        border-radius: 2px;
    }

    .m-sheet-title {
        flex-shrink: 0;
        padding: 4px 14px 8px;
        font-family: 'Share Tech Mono', monospace;
        font-size: 10px;
        letter-spacing: 2px;
        color: #7090b0;
        text-transform: uppercase;
        border-bottom: 1px solid rgba(80, 140, 220, 0.15);
    }

    .m-sheet-body {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        display: flex;
        flex-direction: column;
    }

    /* ── Sheet Pièces ────────────────────────────────────── */
    #m-sheet-parts .m-sheet-body {
        padding: 10px 10px 4px;
    }

    /* Grille 3 colonnes */
    .m-parts-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 7px;
        padding-bottom: 8px;
    }

    .m-cat-label {
        grid-column: 1 / -1;
        font-family: 'Share Tech Mono', monospace;
        font-size: 8px;
        letter-spacing: 2px;
        color: #405070;
        text-transform: uppercase;
        padding: 6px 2px 2px;
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .m-cat-label svg {
        width: 11px;
        height: 11px;
    }

    .m-part-card {
        background: #111827;
        border: 1px solid rgba(80, 140, 220, 0.18);
        border-radius: 10px;
        padding: 8px 4px 6px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        cursor: pointer;
        transition: border-color 0.12s, background 0.12s;
        -webkit-tap-highlight-color: transparent;
        text-align: center;
    }

    .m-part-card:active {
        background: #1a2535;
        transform: scale(0.96);
    }

    .m-part-card.selected {
        border-color: #3a8fd4;
        background: rgba(58, 143, 212, 0.12);
    }

    .m-part-card.cant-afford {
        opacity: 0.3;
        pointer-events: none;
    }

    .m-part-thumb {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .m-part-thumb svg {
        width: 100%;
        height: 100%;
    }

    .m-part-name {
        font-size: 8px;
        font-weight: 600;
        color: #d0e4f8;
        line-height: 1.2;
        max-width: 72px;
    }

    .m-part-price {
        font-family: 'Share Tech Mono', monospace;
        font-size: 8px;
        color: #40c080;
    }

    .m-part-price.red {
        color: #ff4040;
    }

    /* ── Sheet Stats ─────────────────────────────────────── */
    #m-sheet-stats .m-sheet-body {
        padding: 10px;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .m-stats-row {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 6px;
    }

    .m-stat {
        background: #111827;
        border: 1px solid rgba(80, 140, 220, 0.2);
        border-radius: 8px;
        padding: 8px 4px;
        text-align: center;
    }

    .m-stat-label {
        font-family: 'Share Tech Mono', monospace;
        font-size: 7px;
        letter-spacing: 1px;
        color: #405070;
        text-transform: uppercase;
    }

    .m-stat-value {
        font-family: 'Share Tech Mono', monospace;
        font-size: 12px;
        color: #3a8fd4;
        margin-top: 3px;
    }

    /* Part info detail */
    #m-part-detail {
        background: #0d1422;
        border: 1px solid rgba(80, 140, 220, 0.2);
        border-radius: 10px;
        padding: 10px 12px;
        display: none;
    }

    #m-part-detail.visible {
        display: block;
    }

    .m-detail-head {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 8px;
    }

    .m-detail-thumb {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
    }

    .m-detail-thumb svg {
        width: 100%;
        height: 100%;
    }

    .m-detail-name {
        font-family: 'Share Tech Mono', monospace;
        font-size: 12px;
        color: #d0e4f8;
    }

    .m-detail-desc {
        font-size: 10px;
        color: #7090b0;
        font-style: italic;
        margin-top: 2px;
    }

    .m-detail-rows {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4px 8px;
    }

    .m-detail-row {
        display: flex;
        justify-content: space-between;
        padding: 3px 0;
        border-bottom: 1px solid rgba(80, 140, 220, 0.1);
        font-family: 'Share Tech Mono', monospace;
        font-size: 10px;
        color: #7090b0;
    }

    .m-detail-row span:last-child {
        color: #d0e4f8;
    }

    /* ── Sheet Config ────────────────────────────────────── */
    #m-sheet-config .m-sheet-body {
        padding: 12px;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    /* Part preview in mobile config: bigger and centered */
    #m-sheet-config .info-thumb {
        width: 90px;
        height: 90px;
        background: rgba(255, 255, 255, 0.06);
        border-radius: 10px;
        padding: 8px;
        margin: 8px auto;
    }

    #m-sheet-config .part-scroll-area {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    /* Bloc principal */
    .config-section {
        background: #111827;
        border: 1px solid rgba(80, 140, 220, 0.15);
        border-radius: 10px;
        padding: 12px;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    /* Titre de section */
    .config-header {
        font-family: 'Share Tech Mono', monospace;
        font-size: 9px;
        letter-spacing: 2px;
        color: #405070;
        text-transform: uppercase;
        margin-bottom: 4px;
    }

    /* Ligne de réglage */
    .config-row {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        font-family: 'Share Tech Mono', monospace;
        font-size: 10px;
        color: #d0e4f8;
        gap: 8px;
    }

    /* Label */
    .config-row label {
        color: #7090b0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 6px;
        margin-bottom: 0;
    }

    /* Slider: full width, big enough to drag on mobile */
    .config-row input[type="range"] {
        width: 100%;
        height: 28px;
        accent-color: #3a8fd4;
        touch-action: none;
        cursor: pointer;
    }

    /* Checkbox */
    .config-row input[type="checkbox"] {
        transform: scale(1.2);
        accent-color: #3a8fd4;
    }

    /* ── Sheet Build ────────────────────────────────────── */
    #m-sheet-build .m-sheet-body {
        padding: 12px;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .m-section-header {
        font-family: 'Share Tech Mono', monospace;
        font-size: 9px;
        letter-spacing: 2px;
        color: #405070;
        text-transform: uppercase;
        margin-bottom: 6px;
    }

    .m-action-btn svg {
        width: 18px;
        height: 18px;
    }

    .m-action-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .m-build-hint {
        font-family: 'Share Tech Mono', monospace;
        font-size: 10px;
        color: #7090b0;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(80, 140, 220, 0.15);
        padding: 10px;
        border-radius: 8px;
        line-height: 1.5;
    }

    .m-section {
        background: #111827;
        border: 1px solid rgba(80, 140, 220, 0.15);
        border-radius: 10px;
        padding: 10px 12px;
    }

    /* ── Sheet Launch ────────────────────────────────────── */
    #m-sheet-launch .m-sheet-body {
        padding: 12px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    #m-launch-status {
        font-family: 'Share Tech Mono', monospace;
        font-size: 10px;
        text-align: center;
        padding: 8px;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(80, 140, 220, 0.15);
        color: #7090b0;
    }

    #m-launch-status.ready {
        color: #40c080;
        border-color: rgba(64, 192, 128, 0.3);
        background: rgba(64, 192, 128, 0.05);
    }

    #m-btn-launch {
        background: linear-gradient(135deg, rgba(255, 80, 20, 0.2), rgba(255, 160, 20, 0.15));
        border: 1px solid #ff6030;
        color: #ff9060;
        font-family: 'Share Tech Mono', monospace;
        font-size: 15px;
        letter-spacing: 3px;
        padding: 16px;
        border-radius: 10px;
        cursor: pointer;
        width: 100%;
        text-transform: uppercase;
        transition: all 0.15s;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        -webkit-tap-highlight-color: transparent;
    }

    #m-btn-launch:disabled {
        opacity: 0.25;
        pointer-events: none;
    }

    #m-btn-launch:active {
        background: rgba(255, 96, 48, 0.35);
    }

    .m-action-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .m-action-btn {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(80, 140, 220, 0.2);
        border-radius: 8px;
        color: #d0e4f8;
        font-family: 'Share Tech Mono', monospace;
        font-size: 10px;
        letter-spacing: 1px;
        text-transform: uppercase;
        padding: 10px 8px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        -webkit-tap-highlight-color: transparent;
    }

    .m-action-btn.danger {
        border-color: rgba(255, 60, 60, 0.3);
        color: #ff8080;
    }

    .m-action-btn:active {
        background: rgba(255, 255, 255, 0.08);
    }

    /* ── Indicateur pièce sélectionnée (sur canvas) ──────── */
    #m-place-hint {
        position: absolute;
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(58, 143, 212, 0.15);
        border: 1px solid rgba(58, 143, 212, 0.5);
        border-radius: 20px;
        padding: 5px 16px;
        font-family: 'Share Tech Mono', monospace;
        font-size: 10px;
        color: #80c8ff;
        pointer-events: none;
        white-space: nowrap;
        z-index: 100;
        display: none;
    }

    #m-place-hint.visible {
        display: block;
    }
}

@media (max-width: 380px) {
    .m-parts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 5px;
    }

    .m-part-thumb {
        width: 28px;
        height: 28px;
    }

    .m-stats-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── Desktop: cacher le tabbar mobile ───────────────────── */
#m-tabbar {
    display: none;
}

/* ── Scrollbars mobile (webkit + standard) ───────────────── */
.m-sheet-body {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(58, 143, 212, 0.4) transparent;
}

.m-sheet-body::-webkit-scrollbar {
    width: 3px;
}

.m-sheet-body::-webkit-scrollbar-track {
    background: transparent;
}

.m-sheet-body::-webkit-scrollbar-thumb {
    background: rgba(58, 143, 212, 0.5);
    border-radius: 2px;
}

/* #m-parts-grid scrollbar */
#m-parts-grid {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(58, 143, 212, 0.4) transparent;
}

#m-parts-grid::-webkit-scrollbar {
    width: 3px;
}

#m-parts-grid::-webkit-scrollbar-track {
    background: transparent;
}

#m-parts-grid::-webkit-scrollbar-thumb {
    background: rgba(58, 143, 212, 0.5);
    border-radius: 2px;
}

/* ── Sur mobile, le tabbar redevient flex ────────────────── */
@media (max-width: 768px) {
    #m-tabbar {
        display: flex;
    }

    .m-sheet-title svg {
        width: 18px;
        height: 18px;
    }
}

@media all and (display-mode: standalone) {
    #m-tabbar {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 9999 !important;
        height: calc(54px + env(safe-area-inset-bottom)) !important;
        padding-bottom: env(safe-area-inset-bottom) !important;
    }

    .builder-layout {
        padding-bottom: calc(54px + env(safe-area-inset-bottom)) !important;
    }

    .m-sheet {
        bottom: calc(54px + env(safe-area-inset-bottom)) !important;
    }
}