/* ===========================================
   ADMIN — v3 Redesign
   Sidebar verte, cartes claires, intuitif
   =========================================== */

/* ---------- Layout général ---------- */
.admin-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: calc(100vh - 80px);
    background: var(--gray-50);
}

.admin-sidebar {
    background: var(--green);
    color: var(--white);
    padding: 2rem 0;
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    overflow-y: auto;
}

.admin-sidebar-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--white);
    padding: 0 1.75rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.admin-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-sidebar li {
    margin: 0;
}

.admin-sidebar a {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1.75rem;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.admin-sidebar a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border-left-color: rgba(255, 255, 255, 0.4);
}

.admin-sidebar a.active {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    border-left-color: var(--white);
}

.admin-sidebar-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke-width: 1.8;
}

.admin-sidebar-section {
    padding: 1rem 1.75rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 1rem;
}

.admin-sidebar-back {
    margin: 2rem 1.25rem 0;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.85rem;
}

.admin-sidebar-back a {
    padding: 0;
    border: none;
    color: var(--white) !important;
    justify-content: center;
}

.admin-sidebar-back a:hover {
    background: transparent;
    color: var(--white) !important;
}

/* ---------- Main area ---------- */
.admin-main {
    padding: 2.5rem 3rem;
    min-width: 0;
    background: var(--gray-50);
}

.admin-page-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.admin-page-header h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 500;
    color: var(--black);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.admin-page-header .subtitle {
    color: var(--gray-500);
    font-size: 1rem;
    margin: 0;
}

.admin-breadcrumb {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 0.75rem;
}

.admin-breadcrumb a {
    color: var(--green);
    text-decoration: none;
}

.admin-breadcrumb a:hover { text-decoration: underline; }

/* ---------- Stat cards ---------- */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.admin-stat {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all 0.2s;
}

.admin-stat:hover {
    border-color: var(--green);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(13, 80, 60, 0.15);
}

.admin-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}

.admin-stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--black);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1;
}

.admin-stat-link {
    font-size: 0.85rem;
    color: var(--green);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.admin-stat-link:hover { color: var(--green-dark); }

/* ---------- Action grid (quick access) ---------- */
.admin-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin: 2rem 0 3rem;
}

.admin-action-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.admin-action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--green);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s;
}

.admin-action-card:hover {
    border-color: var(--green);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -15px rgba(13, 80, 60, 0.2);
}

.admin-action-card:hover::before {
    transform: scaleY(1);
}

.admin-action-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--green-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.admin-action-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--green);
    stroke-width: 1.8;
    fill: none;
}

.admin-action-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    margin: 0 0 0.5rem;
    color: var(--black);
}

.admin-action-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

/* ---------- Section card (h3 + content) ---------- */
.admin-section {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
}

.admin-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-section h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--black);
    margin: 0;
    letter-spacing: -0.02em;
}

.admin-section .section-hint {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin: 0 0 1.5rem;
}

/* ---------- Tables ---------- */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    font-size: 0.9rem;
}

.admin-table thead {
    background: var(--gray-50);
}

.admin-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: top;
}

.admin-table tbody tr:hover {
    background: var(--green-pale);
}

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

.admin-table code {
    background: var(--green-soft);
    color: var(--green-dark);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'JetBrains Mono', Consolas, monospace;
}

.admin-table .row-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.admin-table a {
    color: var(--green);
    text-decoration: none;
    font-weight: 500;
}

.admin-table a:hover { text-decoration: underline; }

.admin-table .muted { color: var(--gray-500); }
.admin-table .small { font-size: 0.85em; }

/* ---------- Forms ---------- */
.admin-form {
    max-width: 700px;
}

.admin-form-row {
    margin-bottom: 1.25rem;
}

.admin-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-form input[type=text],
.admin-form input[type=email],
.admin-form input[type=number],
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--white);
    transition: all 0.2s;
}

.admin-form textarea {
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 200px;
}

.admin-textarea {
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus,
.admin-textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(13, 80, 60, 0.12);
}

.admin-form-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

/* Override des boutons en admin */
.admin-main .btn-primary {
    background: var(--green);
    border-color: var(--green);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
}

.admin-main .btn-primary:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
    transform: translateY(-1px);
}

.admin-main .btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.admin-main .btn-secondary:hover {
    border-color: var(--green);
    color: var(--green);
}

/* ---------- Badges / labels d'action ---------- */
.admin-badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.admin-badge-success { background: #d1fae5; color: #065f46; }
.admin-badge-warning { background: #fef3c7; color: #92400e; }
.admin-badge-info { background: var(--green-soft); color: var(--green-dark); }
.admin-badge-danger { background: #fee2e2; color: #991b1b; }
.admin-badge-neutral { background: var(--gray-100); color: var(--gray-700); }

/* ---------- Alerts dans l'admin ---------- */
.admin-main .alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    border-left: 4px solid;
}

.admin-main .alert-success {
    background: var(--green-soft);
    color: var(--green-dark);
    border-left-color: var(--green);
    border: 1px solid #a7d4c0;
    border-left: 4px solid var(--green);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }
    .admin-sidebar {
        position: relative;
        top: 0;
        height: auto;
    }
    .admin-main {
        padding: 1.5rem 1.25rem;
    }
}