/* ================================
   BOUTONS
   ================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.625rem var(--space-5);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.4;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast), box-shadow var(--transition-fast),
                transform var(--transition-fast);
    white-space: nowrap;
    user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled,
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-warm {
    background: var(--color-highlight);
    color: var(--color-white);
    border-color: var(--color-highlight);
}
.btn-warm:hover {
    background: var(--color-highlight-dark);
    border-color: var(--color-highlight-dark);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}
.btn-white:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--color-gray-200);
}
.btn-ghost:hover {
    background: var(--color-gray-50);
    color: var(--text-primary);
    border-color: var(--color-gray-300);
}

.btn-danger {
    background: var(--color-error);
    color: var(--color-white);
    border-color: var(--color-error);
}
.btn-danger:hover {
    background: #a83c3c;
    border-color: #a83c3c;
    color: var(--color-white);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}
.btn-accent:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

/* Tailles */
.btn-xs {
    padding: 0.25rem var(--space-3);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
}
.btn-sm {
    padding: 0.4rem var(--space-4);
    font-size: var(--text-sm);
}
.btn-lg {
    padding: 0.875rem var(--space-8);
    font-size: var(--text-base);
    border-radius: var(--radius-lg);
}
.btn-full  { width: 100%; }
.btn-block { width: 100%; }

/* Groupe */
.btn-group {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    align-items: center;
}


/* ================================
   CARDS
   ================================ */

.card {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-gray-100);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

/* Hover uniquement via variante explicite */
.card--hover:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.card-body {
    padding: var(--space-6);
}

.card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.card-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.card-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.card-meta {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.card-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    background: var(--color-warm-light);
    color: var(--color-primary);
}


/* ================================
   FORMULAIRES
   ================================ */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.form-input,
.form-select,
.form-textarea,
.form-control {
    display: block;
    width: 100%;
    padding: 0.625rem var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--color-white);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(45,143,111,0.12);
}
.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-400);
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6B63' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-control--sm {
    padding: 0.375rem var(--space-3);
    font-size: var(--text-xs);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--color-error);
    margin-top: var(--space-1);
}
.form-input.is-invalid,
.form-control.is-invalid {
    border-color: var(--color-error);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
}


/* ================================
   PILLS / BADGES
   ================================ */

.pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.pill--success {
    background: rgba(45,143,111,0.12);
    color: var(--color-accent-dark);
}
.pill--warning {
    background: rgba(212,137,74,0.14);
    color: var(--color-highlight-dark);
}
.pill--danger {
    background: rgba(196,75,75,0.12);
    color: var(--color-error);
}
.pill--info {
    background: rgba(59,125,216,0.12);
    color: var(--color-info);
}
.pill--muted {
    background: var(--color-gray-100);
    color: var(--color-gray-500);
}
.pill--accent {
    background: rgba(45,143,111,0.14);
    color: var(--color-accent);
}
.pill--primary {
    background: rgba(27,46,74,0.10);
    color: var(--color-primary);
}
.pill--warm {
    background: var(--color-warm-light);
    color: var(--color-highlight-dark);
}
.pill--neutral { background: var(--color-gray-100); color: var(--color-gray-600); }

/* Shorthand aliases (views may omit the double dash) */
.pill-success { background: rgba(45,143,111,0.12); color: var(--color-accent-dark); }
.pill-warning { background: rgba(212,137,74,0.14); color: var(--color-highlight-dark); }
.pill-danger  { background: rgba(196,75,75,0.12);  color: var(--color-error); }
.pill-info    { background: rgba(59,125,216,0.12); color: var(--color-info); }
.pill-muted   { background: var(--color-gray-100); color: var(--color-gray-500); }
.pill-neutral { background: var(--color-gray-100); color: var(--color-gray-600); }
.pill-accent  { background: rgba(45,143,111,0.14); color: var(--color-accent); }
.pill-primary { background: rgba(27,46,74,0.10);   color: var(--color-primary); }
.pill-warm    { background: var(--color-warm-light); color: var(--color-highlight-dark); }


/* ================================
   TABLEAUX
   ================================ */

.table-wrap,
.admin-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-100);
}

.table,
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.table th,
.admin-table th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-100);
    white-space: nowrap;
}

.table td,
.admin-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-gray-100);
    color: var(--text-primary);
    vertical-align: middle;
}

.table tbody tr:last-child td,
.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover td,
.admin-table tbody tr:hover td {
    background: var(--color-gray-50);
}


/* ================================
   KPI CARDS
   ================================ */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-5);
}

.kpi-card {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-gray-200);
}

.kpi-card--primary::before { background: var(--color-primary); }
.kpi-card--accent::before  { background: var(--color-accent); }
.kpi-card--warm::before    { background: var(--color-highlight); }

.kpi-value {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.kpi-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--text-xs);
    font-weight: 600;
    margin-top: var(--space-2);
}
.kpi-trend--up   { color: var(--color-success); }
.kpi-trend--down { color: var(--color-error); }


/* ================================
   ADMIN PANELS
   ================================ */

.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-gray-100);
}
.admin-page-header h1,
.admin-page-header h2 {
    font-size: var(--text-2xl);
    margin-bottom: 0;
}

.admin-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-6);
}

.admin-panel,
.panel {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    margin-bottom: var(--space-6);
}

.admin-panel-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    background: var(--color-gray-50);
}

.panel-title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    font-family: var(--font-body);
}

.admin-panel-body {
    padding: var(--space-6);
}


/* ================================
   FLASH MESSAGES
   ================================ */

.flash-container {
    position: fixed;
    top: calc(var(--header-height) + var(--space-4));
    right: var(--space-6);
    z-index: 9000;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
    width: 100%;
    pointer-events: none;
}

.flash {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid transparent;
    background: var(--color-white);
    pointer-events: all;
    animation: flash-in 0.25s ease;
}

@keyframes flash-in {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

.flash-success {
    border-left-color: var(--color-success);
    color: var(--color-accent-dark);
    background: #f0faf6;
}
.flash-error,
.flash-danger {
    border-left-color: var(--color-error);
    color: #8b2424;
    background: #fef2f2;
}
.flash-warning {
    border-left-color: var(--color-warning);
    color: var(--color-highlight-dark);
    background: #fef8f0;
}
.flash-info {
    border-left-color: var(--color-info);
    color: #1e4d8c;
    background: #eff6ff;
}


/* ================================
   PAGINATION
   ================================ */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    border: 1px solid var(--color-gray-200);
    color: var(--text-primary);
    background: var(--color-white);
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    text-decoration: none;
}
.pagination a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.pagination .active,
.pagination .current {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    font-weight: 700;
}
.pagination .disabled {
    opacity: 0.4;
    pointer-events: none;
}


/* ================================
   BREADCRUMB
   ================================ */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}
.breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-separator {
    color: var(--color-gray-300);
    user-select: none;
}
.breadcrumb > span:last-child {
    color: var(--text-primary);
    font-weight: 500;
}


/* ================================
   EMPTY STATE
   ================================ */

.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    color: var(--text-secondary);
}
.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}
.empty-state-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}
.empty-state-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}


/* ================================
   MODAL
   ================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17,17,16,0.55);
    backdrop-filter: blur(2px);
    z-index: 8000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
}
.modal {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--space-8);
    position: relative;
}
.modal-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-5);
    padding-right: var(--space-8);
}
.modal-close {
    position: absolute;
    top: var(--space-5);
    right: var(--space-5);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    border: none;
    background: var(--color-gray-100);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: var(--text-lg);
    transition: background var(--transition-fast);
}
.modal-close:hover {
    background: var(--color-gray-200);
    color: var(--text-primary);
}


/* ================================
   CHARTS
   ================================ */

.chart-wrap {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-100);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    position: relative;
    min-height: 200px;
}


/* ================================
   ACTIVITY LOG
   ================================ */

.activity-log {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.activity-log__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: var(--text-sm);
}
.activity-log__item:last-child { border-bottom: none; }
.activity-log__item time {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}


/* ================================
   NAV ADMIN (sidebar + layout)
   ================================ */

.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--surface-sidebar);
    color: var(--text-inverse);
    z-index: 200;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base);
}

.admin-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background: var(--surface-page);
    padding: var(--space-8);
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    color: rgba(255,255,255,0.72);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    margin: 0 var(--space-3);
    transition: background var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
    border: none;
    cursor: pointer;
    background: transparent;
    width: calc(100% - var(--space-6));
    text-align: left;
}
.admin-nav-link:hover,
.admin-nav-link.active {
    background: rgba(255,255,255,0.10);
    color: var(--color-white);
}
.admin-nav-link.active {
    background: rgba(255,255,255,0.14);
    font-weight: 600;
}


/* ================================
   BADGES PLAN
   ================================ */

.plan-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.plan-badge--starter {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}
.plan-badge--pro {
    background: rgba(45,143,111,0.14);
    color: var(--color-accent-dark);
}
.plan-badge--premium {
    background: rgba(212,137,74,0.15);
    color: var(--color-highlight-dark);
}
.plan-badge--enterprise {
    background: rgba(27,46,74,0.10);
    color: var(--color-primary);
}


/* ================================
   ALERTES / FLASH MESSAGES
   ================================ */

.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    border-left: 4px solid transparent;
    font-size: var(--text-sm);
    line-height: 1.6;
}
.alert-success {
    background: rgba(45,143,111,0.10);
    border-color: var(--color-accent);
    color: var(--color-accent-dark);
}
.alert-error,
.alert-danger {
    background: rgba(196,75,75,0.10);
    border-color: var(--color-error);
    color: var(--color-error);
}
.alert-warning {
    background: rgba(212,137,74,0.12);
    border-color: var(--color-highlight);
    color: var(--color-highlight-dark);
}
.alert-info {
    background: rgba(59,125,216,0.10);
    border-color: var(--color-info);
    color: var(--color-info);
}

/* Font weight utility missing */
.font-normal { font-weight: 400; }