/* ========================================
   RUSELLE SHOPPING — DASHBOARD STYLES
   ======================================== */

/* ---- VARIABLES ---- */
:root {
    --db-bg: #f0f2f5;
    --db-sidebar: #1a1a2e;
    --db-sidebar-hover: #16213e;
    --db-primary: #b8860b;
    --db-primary-light: #d4a843;
    --db-text: #2d2d2d;
    --db-text-light: #6b7280;
    --db-white: #ffffff;
    --db-card: #ffffff;
    --db-border: #e5e7eb;
    --db-radius: 12px;
    --db-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --db-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --status-pending: #f59e0b;
    --status-confirmed: #10b981;
    --status-shipped: #3b82f6;
    --status-delivered: #059669;
    --status-cancelled: #ef4444;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--db-bg);
    color: var(--db-text);
    min-height: 100vh;
}

a { color: var(--db-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ========================================
   LOGIN SCREEN
   ======================================== */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 20px;
}

.login-card {
    background: var(--db-white);
    border-radius: 20px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    text-align: center;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-card.shake {
    animation: shake 0.6s ease;
}

@keyframes shake {
    0%,100% { transform: translateX(0); }
    20% { transform: translateX(-10px); }
    40% { transform: translateX(10px); }
    60% { transform: translateX(-10px); }
    80% { transform: translateX(10px); }
}

.login-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: contain;
    background: #fff;
    padding: 4px;
    border: 3px solid var(--db-primary);
    margin-bottom: 16px;
}

.login-card h1 {
    font-size: 1.5rem;
    color: var(--db-text);
    margin-bottom: 8px;
}

.login-card p {
    color: var(--db-text-light);
    margin-bottom: 32px;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--db-text);
    margin-bottom: 6px;
}

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--db-text-light);
    font-size: 0.9rem;
}

.input-icon input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    border: 2px solid var(--db-border);
    border-radius: 10px;
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}

.input-icon input:focus {
    border-color: var(--db-primary);
    box-shadow: 0 0 0 3px rgba(184,134,11,0.15);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--db-primary), var(--db-primary-light));
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.3s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(184,134,11,0.35);
}

.login-error {
    display: none;
    align-items: center;
    gap: 8px;
    background: #fef2f2;
    color: #dc2626;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.login-error i { font-size: 1rem; }

/* ========================================
   DASHBOARD LAYOUT
   ======================================== */
.dashboard-app {
    display: none;
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 250px;
    height: 100vh;
    background: var(--db-sidebar);
    color: #fff;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: contain;
    background: #fff;
    padding: 2px;
}

.sidebar-header h2 {
    font-size: 1rem;
    font-weight: 700;
}

.sidebar-header span {
    display: block;
    font-size: 0.72rem;
    opacity: 0.6;
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    text-decoration: none;
    position: relative;
}

.nav-item:hover {
    background: var(--db-sidebar-hover);
    color: #fff;
    text-decoration: none;
}

.nav-item.active {
    color: var(--db-primary-light);
    background: var(--db-sidebar-hover);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--db-primary-light);
    border-radius: 0 4px 4px 0;
}

.nav-item i { width: 20px; text-align: center; }

.nav-badge {
    background: var(--status-pending);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    margin-left: auto;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    width: 100%;
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.logout-btn:hover { background: rgba(239, 68, 68, 0.25); }

/* ---- MAIN CONTENT ---- */
.main-content {
    margin-left: 250px;
    padding: 24px;
    min-height: 100vh;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.top-bar h1 {
    font-size: 1.5rem;
    color: var(--db-text);
}

.menu-toggle {
    display: none;
    padding: 10px;
    background: var(--db-white);
    border: 1px solid var(--db-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--db-text-light);
    padding: 8px 14px;
    background: var(--db-white);
    border-radius: 8px;
    border: 1px solid var(--db-border);
    transition: all 0.2s;
}

.back-link:hover {
    background: var(--db-bg);
    color: var(--db-primary);
    text-decoration: none;
}

/* ---- TAB CONTENT ---- */
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ========================================
   STATS CARDS
   ======================================== */
.stats-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--db-card);
    border-radius: var(--db-radius);
    padding: 20px;
    box-shadow: var(--db-shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--db-shadow-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.stat-icon.pending   { background: #fef3c7; color: var(--status-pending); }
.stat-icon.confirmed { background: #d1fae5; color: var(--status-confirmed); }
.stat-icon.shipped   { background: #dbeafe; color: var(--status-shipped); }
.stat-icon.delivered  { background: #d1fae5; color: var(--status-delivered); }
.stat-icon.cancelled  { background: #fee2e2; color: var(--status-cancelled); }

.stat-info h3 { font-size: 0.75rem; color: var(--db-text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-info .stat-num { font-size: 1.6rem; font-weight: 800; margin-top: 4px; }

/* ========================================
   FILTERS BAR
   ======================================== */
.filters-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filters-bar input,
.filters-bar select {
    padding: 10px 14px;
    border: 2px solid var(--db-border);
    border-radius: 10px;
    font-size: 0.9rem;
    background: var(--db-white);
    outline: none;
    transition: border-color 0.3s;
}

.filters-bar input { flex: 1; min-width: 200px; }
.filters-bar select { min-width: 150px; }

.filters-bar input:focus,
.filters-bar select:focus {
    border-color: var(--db-primary);
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--db-primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.2s;
}

.refresh-btn:hover { background: var(--db-primary-light); }

/* ========================================
   ORDERS TABLE (Desktop)
   ======================================== */
.orders-table-wrap {
    background: var(--db-card);
    border-radius: var(--db-radius);
    box-shadow: var(--db-shadow);
    overflow: hidden;
}

.orders-table {
    width: 100%;
    border-collapse: collapse;
}

.orders-table th {
    background: #f8f9fa;
    padding: 14px 16px;
    text-align: left;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--db-text-light);
    border-bottom: 2px solid var(--db-border);
    white-space: nowrap;
}

.orders-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--db-border);
    font-size: 0.88rem;
}

.order-row {
    cursor: pointer;
    transition: background 0.15s;
}

.order-row:hover { background: #f8f9fa; }

.empty-row td { text-align: center; padding: 60px 20px; }

.empty-state {
    text-align: center;
    color: var(--db-text-light);
    padding: 40px;
}

.empty-state i { font-size: 3rem; opacity: 0.3; margin-bottom: 12px; display: block; }

/* ---- Status Badge ---- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-pending   { background: #fef3c7; color: #92400e; }
.status-confirmed { background: #d1fae5; color: #065f46; }
.status-shipped   { background: #dbeafe; color: #1e40af; }
.status-delivered  { background: #dcfce7; color: #166534; }
.status-cancelled  { background: #fee2e2; color: #991b1b; }

/* ---- Action Buttons ---- */
.action-buttons { display: flex; gap: 6px; }

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    transition: transform 0.15s, box-shadow 0.2s;
}

.action-btn:hover { transform: scale(1.05); }

.action-btn.confirm  { background: #d1fae5; color: #065f46; }
.action-btn.ship     { background: #dbeafe; color: #1e40af; }
.action-btn.deliver  { background: #dcfce7; color: #166534; }
.action-btn.cancel   { background: #fee2e2; color: #991b1b; }
.action-btn.delete   { background: #f3f4f6; color: #6b7280; }
.action-btn.whatsapp { background: #dcfce7; color: #166534; }

.actions-cell { white-space: nowrap; }

/* ========================================
   ORDERS CARDS (Mobile)
   ======================================== */
.orders-cards { display: none; }

.order-card {
    background: var(--db-card);
    border-radius: var(--db-radius);
    box-shadow: var(--db-shadow);
    padding: 16px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: box-shadow 0.2s;
}

.order-card:hover { box-shadow: var(--db-shadow-lg); }

.order-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.order-id {
    font-weight: 800;
    color: var(--db-primary);
    font-size: 0.9rem;
}

.order-card-body { margin-bottom: 12px; }

.order-card-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
    font-size: 0.88rem;
    color: var(--db-text);
}

.order-card-row i { width: 16px; color: var(--db-text-light); font-size: 0.8rem; }
.order-card-row.total { padding-top: 8px; border-top: 1px solid var(--db-border); margin-top: 4px; }

.order-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding-top: 12px;
    border-top: 1px solid var(--db-border);
}

.order-card-actions .action-btn {
    flex: 1;
    justify-content: center;
    padding: 10px;
    font-size: 0.82rem;
}

.order-card-date {
    text-align: right;
    font-size: 0.75rem;
    color: var(--db-text-light);
    margin-top: 8px;
}

/* ========================================
   ORDER DETAIL MODAL
   ======================================== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.modal-card {
    background: var(--db-white);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    right: 16px;
    top: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: #f3f4f6;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--db-text-light);
    transition: background 0.2s;
}

.modal-close:hover { background: #e5e7eb; }

#orderModalContent {
    padding: 24px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--db-border);
}

.modal-header h2 { font-size: 1.2rem; }

.modal-body { }

.detail-section {
    margin-bottom: 24px;
}

.detail-section h3 {
    font-size: 0.9rem;
    color: var(--db-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.detail-item {
    background: #f8f9fa;
    padding: 12px;
    border-radius: 8px;
}

.detail-item.full { grid-column: 1 / -1; }
.detail-item.highlight {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid var(--db-primary-light);
}

.detail-item span { display: block; font-size: 0.75rem; color: var(--db-text-light); margin-bottom: 4px; }
.detail-item strong { font-size: 0.95rem; }

/* ---- Status Timeline ---- */
.status-timeline { padding-left: 8px; }

.timeline-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    position: relative;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.timeline-label { font-weight: 600; font-size: 0.88rem; }
.timeline-date { color: var(--db-text-light); font-size: 0.78rem; margin-left: auto; }

/* ---- Modal Actions ---- */
.modal-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 2px solid var(--db-border);
}

.modal-actions .action-btn {
    padding: 10px 16px;
    font-size: 0.85rem;
}

/* ========================================
   STATS TAB
   ======================================== */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.overview-card {
    background: var(--db-card);
    border-radius: var(--db-radius);
    padding: 24px;
    box-shadow: var(--db-shadow);
    text-align: center;
}

.overview-card h3 { font-size: 0.8rem; color: var(--db-text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.overview-card .big-num { font-size: 2.2rem; font-weight: 800; color: var(--db-primary); margin: 8px 0; }

/* ---- Wilaya Chart ---- */
.chart-container {
    background: var(--db-card);
    border-radius: var(--db-radius);
    padding: 24px;
    box-shadow: var(--db-shadow);
}

.chart-container h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.chart-label {
    width: 120px;
    text-align: right;
    font-size: 0.82rem;
    color: var(--db-text);
    flex-shrink: 0;
}

.chart-bar-wrap {
    flex: 1;
    background: #f3f4f6;
    border-radius: 6px;
    overflow: hidden;
    height: 28px;
}

.chart-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--db-primary), var(--db-primary-light));
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 0.78rem;
    min-width: 30px;
    transition: width 0.5s ease;
}

.empty-chart { text-align: center; color: var(--db-text-light); padding: 40px; }

/* ========================================
   SETTINGS TAB
   ======================================== */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.settings-card {
    background: var(--db-card);
    border-radius: var(--db-radius);
    padding: 24px;
    box-shadow: var(--db-shadow);
}

.settings-card h3 {
    font-size: 1rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--db-text);
}

.settings-card .form-group { margin-bottom: 16px; }
.settings-card label { font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; display: block; }

.settings-card input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--db-border);
    border-radius: 8px;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s;
}

.settings-card input:focus { border-color: var(--db-primary); }

.save-btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--db-primary), var(--db-primary-light));
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    font-size: 0.9rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.save-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(184,134,11,0.3); }

.danger-zone { border: 2px solid #fecaca; }
.danger-zone h3 { color: var(--status-cancelled); }

.action-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.export-btn,
.clear-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    transition: transform 0.15s;
}

.export-btn { background: #dbeafe; color: #1e40af; }
.export-btn:hover { transform: translateY(-1px); }

.clear-btn { background: #fee2e2; color: #991b1b; }
.clear-btn:hover { transform: translateY(-1px); }

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 14px 24px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success { background: #dcfce7; color: #166534; }
.toast-error { background: #fee2e2; color: #991b1b; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1200px) {
    .stats-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.3);
    }

    .main-content { margin-left: 0; }

    .menu-toggle { display: block; }

    .orders-table-wrap { display: none; }
    .orders-cards { display: block; }

    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .stats-overview { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .main-content { padding: 16px; }

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

    .stat-card { padding: 14px; }
    .stat-icon { width: 40px; height: 40px; font-size: 1rem; }
    .stat-info .stat-num { font-size: 1.3rem; }

    .filters-bar { flex-direction: column; }
    .filters-bar input,
    .filters-bar select { min-width: auto; }

    .top-bar h1 { font-size: 1.1rem; }

    .login-card { padding: 32px 24px; }

    .detail-grid { grid-template-columns: 1fr; }

    .settings-grid { grid-template-columns: 1fr; }

    .modal-card { max-height: 85vh; margin: 10px; }
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
}

@media (max-width: 992px) {
    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 999;
    }

    .sidebar.open ~ .sidebar-overlay {
        display: block;
    }
}