/* ═══════════════════════════════════════════════════════════════
   91STUDIO — COMPOSANTS PARTAGÉS v2.0.0 (Apple HIG)
   Bibliothèque de composants réutilisables avec préfixe studio-*
   ═══════════════════════════════════════════════════════════════ */

/* ───────────────────────────────────────────
   1. TABLE — Headers inversés signature 91STUDIO
   ─────────────────────────────────────────── */
.studio-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.studio-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.studio-table thead th {
    background: #f5f5f7;
    color: #86868b;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: -0.08px;
    padding: 10px 12px;
    text-align: left;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}

.studio-table tbody td {
    padding: 10px 12px;
    border-bottom: 0.5px solid var(--border-color);
    color: var(--text-secondary);
    vertical-align: middle;
    min-height: 44px; /* Touch-friendly */
}

.studio-table tbody tr:hover {
    background: var(--bg-hover);
}

/* Montants alignés à droite, tabular-nums */
.studio-table td[data-type="amount"],
.studio-table td[data-type="number"] {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-family: var(--font-mono);
}

/* Priorité colonnes pour masquage responsive */
.studio-table [data-priority="1"] { /* Toujours visible */ }
.studio-table [data-priority="2"] { /* Masqué < 640px */ }
.studio-table [data-priority="3"] { /* Masqué < 1024px */ }

/* ───────────────────────────────────────────
   2. CARD — Conteneur générique
   ─────────────────────────────────────────── */
.studio-card {
    background: var(--surface-card);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-md, 8px);
    padding: var(--spacing-md);
    transition: var(--transition-theme), border-color var(--transition-fast);
}

.studio-card:hover {
    border-color: var(--border-strong);
}

.studio-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.studio-card-title {
    font-size: var(--font-size-card-title);
    font-weight: 600;
    color: var(--text-primary);
}

.studio-card-body {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ───────────────────────────────────────────
   3. KPI — Indicateurs clés
   ─────────────────────────────────────────── */
.studio-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5px;
    background: var(--border-color);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
}

.studio-kpi {
    background: var(--surface-card);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.studio-kpi-label {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: -0.08px;
    color: var(--text-tertiary);
}

.studio-kpi-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    letter-spacing: -0.06em;
}

/* Tendance / badge */
.studio-kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.studio-kpi-trend.positive {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.studio-kpi-trend.negative {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

/* ───────────────────────────────────────────
   4. MODAL — Overlay + contenu
   ─────────────────────────────────────────── */
.studio-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: studio-modal-fade-in 0.2s ease;
}

@keyframes studio-modal-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.studio-modal {
    background: var(--surface-modal);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 90%;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: studio-modal-scale-in 0.2s ease;
}

@keyframes studio-modal-scale-in {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.studio-modal-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 0.5px solid var(--border-color);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.studio-modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.studio-modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 0.5px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Mobile : modal plein écran */
@media (max-width: 639px) {
    .studio-modal {
        width: 100%;
        max-width: none;
        height: 100%;
        max-height: none;
        border-radius: 0;
    }
}

/* ───────────────────────────────────────────
   5. BADGE — Pill statut
   ─────────────────────────────────────────── */
.studio-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.studio-badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.studio-badge-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.studio-badge-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.studio-badge-info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

/* ───────────────────────────────────────────
   6. FORM — Inputs, selects, textareas
   ─────────────────────────────────────────── */
.studio-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.studio-form-group label {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: -0.08px;
    color: var(--text-tertiary);
}

.studio-input,
.studio-select,
.studio-textarea {
    padding: 10px 12px;
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-sm, 6px);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
    min-height: 44px; /* Touch target */
}

.studio-input:focus,
.studio-select:focus,
.studio-textarea:focus {
    border-color: #007AFF;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.studio-input::placeholder,
.studio-textarea::placeholder {
    color: var(--text-muted);
}

.studio-textarea {
    resize: vertical;
    min-height: 88px;
}

.studio-form-row {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md);
}

.studio-form-row > * {
    flex: 1;
    min-width: 0;
}

.studio-form-actions {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ───────────────────────────────────────────
   7. TABS — Onglets horizontaux
   ─────────────────────────────────────────── */
.studio-tabs {
    display: flex;
    border-bottom: 0.5px solid var(--border-color);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.studio-tabs::-webkit-scrollbar {
    display: none;
}

.studio-tab {
    padding: 10px 16px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--text-tertiary);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    scroll-snap-align: start;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.studio-tab:hover {
    color: var(--text-secondary);
}

.studio-tab.active {
    color: var(--text-primary);
    font-weight: 600;
    border-bottom-color: var(--text-primary);
}

/* ───────────────────────────────────────────
   8. TOOLBAR — Barre d'actions
   ─────────────────────────────────────────── */
.studio-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.studio-toolbar-title {
    font-size: var(--font-size-section-title);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.06em;
}

.studio-toolbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ───────────────────────────────────────────
   9. EMPTY STATE — État vide
   ─────────────────────────────────────────── */
.studio-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-2xl);
}

.studio-empty-state-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
}

.studio-empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.studio-empty-state-description {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    max-width: 40ch;
    margin-bottom: var(--spacing-lg);
}

/* ───────────────────────────────────────────
   10. GRID — Grille responsive
   ─────────────────────────────────────────── */
.studio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.studio-grid-tight {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1px;
}

/* ───────────────────────────────────────────
   11. SECTION — Bloc de contenu
   ─────────────────────────────────────────── */
.studio-section {
    margin-bottom: var(--spacing-2xl);
}

.studio-section-title {
    font-size: var(--font-size-section-title);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.06em;
    margin-bottom: var(--spacing-md);
}

/* ───────────────────────────────────────────
   12. PROSE — Blocs texte lisibles
   ─────────────────────────────────────────── */
.studio-prose {
    max-width: 65ch;
    line-height: 1.5;
    letter-spacing: -0.02em;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.studio-prose p + p {
    margin-top: var(--spacing-md);
}

.studio-prose strong {
    font-weight: 600;
    color: var(--text-primary);
}