/* PrintYourModel — thème clair blanc/bleu avec glass blur */
:root {
    --bg-1: #eaf3ff;
    --bg-2: #f7faff;
    --bg-3: #dbeafe;
    --text: #0f172a;
    --muted: #5b6b85;
    --accent: #2563eb;
    --accent-2: #38bdf8;
    --accent-dark: #1d4ed8;
    --success: #10b981;
    --warn: #f59e0b;
    --danger: #ef4444;
    --border: rgba(37, 99, 235, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-bg-strong: rgba(255, 255, 255, 0.75);
    --shadow: 0 8px 32px rgba(37, 99, 235, 0.08);
    --shadow-lg: 0 20px 50px rgba(37, 99, 235, 0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 0%, rgba(59, 130, 246, 0.18), transparent 40%),
        radial-gradient(circle at 85% 20%, rgba(56, 189, 248, 0.15), transparent 40%),
        radial-gradient(circle at 50% 100%, rgba(37, 99, 235, 0.10), transparent 50%),
        linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
    background-attachment: fixed;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
}
.site-header .container {
    display: flex; align-items: center; gap: 24px;
    height: 64px;
}
.logo {
    font-weight: 800; font-size: 20px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo:hover { text-decoration: none; }
.nav { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.nav a { color: var(--muted); font-weight: 500; }
.nav a:hover { color: var(--text); text-decoration: none; }
.lang-switch { display: flex; gap: 4px; }
.lang-switch a {
    padding: 4px 8px; font-size: 12px; font-weight: 700; text-transform: uppercase;
    border: 1px solid var(--border); border-radius: 6px;
    background: var(--glass-bg);
}
.lang-switch a.active { color: #fff; background: var(--accent); border-color: var(--accent); }

/* Hero */
.hero {
    padding: 96px 0 80px;
    text-align: center;
}
.hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.1;
    margin: 0 0 24px;
    background: linear-gradient(135deg, var(--accent-dark), var(--accent-2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p { color: var(--muted); font-size: 18px; max-width: 720px; margin: 0 auto 40px; }

.btn {
    display: inline-block; padding: 14px 28px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff !important; border: none; border-radius: 10px;
    font-size: 16px; font-weight: 600;
    cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
    text-decoration: none !important;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37, 99, 235, 0.4); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-ghost {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    color: var(--text) !important;
    box-shadow: none;
}
.btn-ghost:hover { background: var(--glass-bg-strong); }

/* Sections */
section { padding: 80px 0; }
section h2 { font-size: 32px; margin: 0 0 12px; text-align: center; color: var(--text); }
section .lead { text-align: center; color: var(--muted); margin-bottom: 48px; }
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Glass card */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    box-shadow: var(--shadow);
    transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { margin: 0 0 12px; font-size: 18px; color: var(--text); }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff; font-weight: 700; margin-bottom: 16px;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 40px 0; color: var(--muted); font-size: 14px;
    text-align: center;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

/* Forms */
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
input, select, textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 14px; border-radius: 8px;
    font-size: 14px; font-family: inherit;
    transition: border-color .15s, box-shadow .15s, background .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
input:disabled, select:disabled, textarea:disabled {
    background: rgba(200, 210, 230, 0.4);
    color: var(--muted);
    cursor: not-allowed;
}

/* Order page layout */
.order-wrap {
    display: grid; grid-template-columns: 1.4fr 1fr;
    gap: 32px; padding: 40px 0;
}
@media (max-width: 1000px) { .order-wrap { grid-template-columns: 1fr; } }
.order-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}
.order-section h2 { margin: 0 0 20px; font-size: 20px; text-align: left; color: var(--text); }

.dropzone {
    border: 2px dashed rgba(37, 99, 235, 0.3);
    border-radius: 14px;
    padding: 48px 24px; text-align: center; cursor: pointer;
    transition: all .2s;
    background: rgba(255, 255, 255, 0.4);
}
.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent);
    background: rgba(37, 99, 235, 0.06);
}
.dropzone p { margin: 8px 0; color: var(--text); }
.dropzone .hint { color: var(--muted); font-size: 13px; }

#viewer {
    width: 100%; height: 400px;
    background: linear-gradient(135deg, #f0f7ff, #e1eeff);
    border: 1px solid var(--border); border-radius: 12px;
    margin-top: 16px;
    overflow: hidden;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

/* Sélecteur de mode (j'ai mon modèle / faites la recherche) */
.mode-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 700px) { .mode-selector { grid-template-columns: 1fr; } }
.mode-card {
    background: var(--panel);
    border: 2px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    text-align: left;
    cursor: pointer;
    transition: border-color .15s, transform .1s, box-shadow .15s;
    font-family: inherit;
    color: inherit;
}
.mode-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.mode-card.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15), 0 4px 18px rgba(37, 99, 235, 0.12);
}
.mode-card h3 { margin: 0 0 6px; font-size: 17px; }
.mode-card p { margin: 0; color: var(--muted); font-size: 13px; }
.mode-card-icon { font-size: 28px; margin-bottom: 8px; line-height: 1; }

/* Guide filament */
.filament-guide {
    margin-top: 16px;
    padding: 16px;
    background: rgba(37, 99, 235, 0.04);
    border: 1px solid var(--border);
    border-radius: 12px;
}
.filament-guide-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
}
.filament-guide-close {
    background: transparent; border: none; cursor: pointer;
    color: var(--muted); font-size: 18px; padding: 0 6px;
}
.filament-guide-close:hover { color: var(--text); }
.filament-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
@media (max-width: 600px) { .filament-grid { grid-template-columns: 1fr; } }
.filament-card {
    padding: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.filament-card h4 {
    margin: 0 0 4px; color: var(--accent); font-size: 16px;
}
.filament-card-tag {
    margin: 0 0 6px; font-size: 11px; text-transform: uppercase;
    letter-spacing: 0.5px; color: var(--muted); font-weight: 600;
}
.filament-card p { margin: 0; font-size: 13px; line-height: 1.4; }
.filament-advice {
    margin-top: 14px; padding-top: 14px;
    border-top: 1px dashed var(--border);
}

/* Admin matériaux : grille de couleurs disponibles par matériau */
.mat-colors-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.mat-color-chip {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    padding: 6px 12px 6px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--glass-bg);
    cursor: pointer;
    font-size: 13px;
    color: var(--text) !important;
    margin: 0 !important;
    font-weight: 500;
    transition: border-color .15s, background .15s;
}
.mat-color-chip:hover { border-color: var(--accent); }
.mat-color-chip input[type="checkbox"] {
    width: auto !important; margin: 0; flex-shrink: 0;
}
.mat-color-chip:has(input:checked) {
    background: rgba(37, 99, 235, 0.10);
    border-color: var(--accent);
}

/* Chip avec statut (matériaux × couleurs) */
.mat-color-chip-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px 6px 8px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--glass-bg);
    font-size: 13px;
    color: var(--text);
    transition: border-color .15s, background .15s, opacity .15s;
}
.mat-color-chip-status .mat-color-status-select {
    font-size: 12px;
    padding: 3px 4px;
    height: 26px;
    margin: 0;
    border-radius: 6px;
}
.mat-color-chip-status.status-in_stock    { border-color: #22c55e; background: rgba(34,197,94,0.06); }
.mat-color-chip-status.status-restocking  { border-color: #f59e0b; background: rgba(245,158,11,0.06); }
.mat-color-chip-status.status-unavailable { border-color: #ef4444; background: rgba(239,68,68,0.06); }
.mat-color-chip-status.status-none {
    opacity: 0.55;
    border-style: dashed;
}

/* Modal générique (alerte stock) */
.pym-modal {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
}
.pym-modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
}
.pym-modal-box {
    position: relative;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px 24px 20px;
    max-width: 440px; width: calc(100% - 32px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.pym-modal-close {
    position: absolute; top: 10px; right: 10px;
    background: transparent; border: none; cursor: pointer;
    color: var(--muted); font-size: 18px; padding: 4px 8px;
    border-radius: 6px;
}
.pym-modal-close:hover { color: var(--text); background: var(--panel); }

/* Stepper de suivi de commande */
.track-stepper {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 4px;
}
.track-step {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
    width: 80px;
}
.track-step-dot {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--panel);
    border: 2px solid var(--border);
    color: var(--muted);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
    transition: all .2s;
}
.track-step.done .track-step-dot {
    background: #22c55e; border-color: #22c55e; color: #fff;
}
.track-step.current .track-step-dot {
    background: var(--accent); border-color: var(--accent); color: #fff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
}
.track-step-label {
    font-size: 12px; line-height: 1.3;
    color: var(--muted);
}
.track-step.done .track-step-label,
.track-step.current .track-step-label {
    color: var(--text);
    font-weight: 500;
}
.track-step-bar {
    flex: 1;
    height: 2px;
    background: var(--border);
    margin-top: 17px;
    transition: background .2s;
}
.track-step-bar.done {
    background: #22c55e;
}

/* FAQ accordion */
.faq-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel);
    margin-bottom: 10px;
    overflow: hidden;
    transition: border-color .15s;
}
.faq-item[open] { border-color: var(--accent); }
.faq-item summary {
    padding: 14px 18px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    list-style: none;
    position: relative;
    padding-right: 40px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 16px; top: 50%;
    transform: translateY(-50%);
    font-size: 22px; font-weight: 400;
    color: var(--accent);
    transition: transform .15s;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-answer {
    padding: 0 18px 16px;
    color: var(--muted);
    line-height: 1.55;
    font-size: 14px;
}
.faq-item .faq-answer a { color: var(--accent); }

/* Items multi-fichier */
.order-item {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 14px;
    transition: border-color .15s;
}
.order-item:hover { border-color: var(--accent); }
.order-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
}
.order-item-header h3 { font-size: 16px; }
.order-item-header h3 .item-num {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    width: 26px; height: 26px;
    border-radius: 50%;
    text-align: center;
    line-height: 26px;
    font-size: 13px;
    margin-right: 4px;
}
.order-item-actions {
    display: flex;
    gap: 4px;
}
.order-item-actions button {
    padding: 6px 10px;
    font-size: 14px;
    height: auto;
}
.order-item-summary {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}
.order-item-summary .item-meta {
    color: var(--muted);
    font-size: 13px;
}
.order-item-summary .item-price {
    color: var(--accent);
    font-size: 18px;
    font-weight: 700;
}
#btn_add_item:hover {
    border-color: var(--accent) !important;
    background: rgba(37, 99, 235, 0.04) !important;
}

/* Onglets du viewer 3D pour basculer entre modèles */
.viewer-tabs {
    display: none;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
    padding: 6px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px 10px 0 0;
    border-bottom: none;
}
.viewer-tab {
    padding: 6px 12px;
    background: transparent;
    color: var(--muted);
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: background .12s, color .12s, border-color .12s;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.viewer-tab:hover {
    color: var(--text);
    background: rgba(37, 99, 235, 0.08);
}
.viewer-tab.active {
    background: var(--accent);
    color: #fff;
    font-weight: 500;
}
.mat-color-dot {
    display: inline-block;
    width: 18px; height: 18px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,.15);
    flex-shrink: 0;
}
.mat-color-name {
    white-space: nowrap;
    flex-shrink: 0;
}

.color-swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch {
    position: relative;
    width: 38px; height: 38px; border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.8); cursor: pointer;
    transition: transform .1s, box-shadow .15s, opacity .15s, filter .15s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.swatch:hover { transform: scale(1.12); }
.swatch.selected {
    border-color: #fff;
    box-shadow: 0 0 0 3px var(--accent), 0 2px 10px rgba(37, 99, 235, 0.3);
}
.swatch.disabled,
.swatch.unavailable,
.swatch.incompatible {
    cursor: not-allowed;
    opacity: 0.75;
    filter: grayscale(0.35);
}
.swatch.disabled:hover,
.swatch.unavailable:hover,
.swatch.incompatible:hover { transform: none; }
.swatch.disabled::after {
    content: '';
    position: absolute;
    left: 50%; top: 50%;
    width: 130%; height: 2px;
    background: rgba(90, 90, 90, 0.8);
    border-radius: 2px;
    transform: translate(-50%, -50%) rotate(-45deg);
    pointer-events: none;
}

/* Couleur en réappro : bordure pointillée + badge sablier */
.swatch.unavailable {
    border: 2px dashed rgba(90, 90, 90, 0.75);
}
.swatch.unavailable::after {
    content: '';
    position: absolute;
    right: -4px;
    bottom: -4px;
    width: 16px;
    height: 16px;
    background: #fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='9'/><polyline points='12 7 12 12 15 14'/></svg>") center/70% no-repeat;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.25);
    pointer-events: none;
}

/* Couleur incompatible avec le matériau : petit badge × */
.swatch.incompatible::after {
    content: '';
    position: absolute;
    right: -4px;
    bottom: -4px;
    width: 16px;
    height: 16px;
    background: #fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b84545' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><line x1='6' y1='6' x2='18' y2='18'/><line x1='18' y1='6' x2='6' y2='18'/></svg>") center/65% no-repeat;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.25);
    pointer-events: none;
}

.range-wrap { display: flex; align-items: center; gap: 12px; }
.range-wrap input[type=range] {
    flex: 1; padding: 0; background: transparent; accent-color: var(--accent);
}
.range-val { min-width: 60px; text-align: right; color: var(--accent); font-weight: 700; }

/* Summary */
.summary {
    position: sticky; top: 88px;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    height: fit-content;
    box-shadow: var(--shadow-lg);
}
.summary h3 { margin: 0 0 20px; color: var(--text); }
.summary-row {
    display: flex; justify-content: space-between;
    padding: 8px 0; color: var(--muted); font-size: 14px;
}
.summary-row.total {
    border-top: 1px solid var(--border);
    margin-top: 12px; padding-top: 16px;
    color: var(--text); font-size: 18px; font-weight: 700;
}
.summary-row .v { color: var(--text); }
.summary-row.total .v { color: var(--accent); font-size: 22px; }

.badge {
    display: inline-block; padding: 4px 10px;
    border-radius: 100px; font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .5px;
}
.badge-warn { background: rgba(245, 158, 11, .15); color: #b45309; }
.badge-ok { background: rgba(16, 185, 129, .15); color: #047857; }
.badge-pending { background: rgba(91, 107, 133, .15); color: var(--muted); }

.alert {
    padding: 12px 16px; border-radius: 10px;
    margin: 16px 0; font-size: 14px;
    backdrop-filter: blur(10px);
}
.alert-warn { background: rgba(245, 158, 11, .12); border: 1px solid rgba(245, 158, 11, .3); color: #b45309; }
.alert-err { background: rgba(239, 68, 68, .10); border: 1px solid rgba(239, 68, 68, .3); color: #b91c1c; }
.alert-ok { background: rgba(16, 185, 129, .10); border: 1px solid rgba(16, 185, 129, .3); color: #047857; }

/* Admin */
.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(20px) saturate(150%);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    display: flex; flex-direction: column;
}
.admin-sidebar a {
    display: block; padding: 10px 24px; color: var(--muted); font-weight: 500;
}
.admin-sidebar a:hover, .admin-sidebar a.active {
    color: var(--accent);
    background: rgba(37, 99, 235, 0.08);
    text-decoration: none;
}
.admin-main { padding: 40px; }
.admin-main h1 { margin-top: 0; color: var(--text); }

table {
    width: 100%; border-collapse: collapse;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px; overflow: hidden;
    box-shadow: var(--shadow);
}
th, td {
    padding: 12px 16px; text-align: left;
    border-bottom: 1px solid var(--border);
}
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; background: rgba(255,255,255,0.4); }
tr:hover td { background: rgba(37, 99, 235, 0.04); }

.login-wrap {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
}
.login-box {
    width: 400px;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}
.login-box h1 { margin: 0 0 24px; text-align: center; }
.login-box input { margin-bottom: 16px; }

/* Catalogue */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin: 24px 0 48px;
}
.catalog-card {
    display: flex;
    flex-direction: column;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .18s ease, box-shadow .18s ease;
    color: var(--text) !important;
    text-decoration: none !important;
}
.catalog-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    text-decoration: none !important;
}
.catalog-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}
.catalog-card-noimg {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--bg-3), var(--bg-1));
}
.catalog-card-body { padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.catalog-card-body h3 { margin: 0; font-size: 17px; }
.catalog-card-price { font-size: 20px; font-weight: 700; color: var(--accent); }
.catalog-card-stock { color: var(--muted); font-size: 13px; }

.catalog-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
    margin-top: 16px;
}
.catalog-detail-media img {
    width: 100%;
    border-radius: 14px;
    box-shadow: var(--shadow);
}
@media (max-width: 860px) {
    .catalog-detail { grid-template-columns: 1fr; }
}