/* ============================================
   Coinwit Trade - Admin Panel Styles
   Dashboard, User Management, Chart Control
   ============================================ */

/* ============================================
   Admin Layout
   ============================================ */
.admin-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: calc(100vh - 56px);
}

.admin-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    overflow-y: auto;
}

.admin-content {
    padding: 24px;
    overflow-y: auto;
    background: var(--bg-primary);
}

/* ============================================
   Admin Sidebar
   ============================================ */
.admin-sidebar-header {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

.admin-sidebar-header h3 {
    font-size: 16px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.admin-menu-item {
    padding: 12px 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    border-left: 3px solid transparent;
    user-select: none;
}

.admin-menu-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.admin-menu-item.active {
    background: var(--bg-tertiary);
    color: var(--accent);
    border-left-color: var(--accent);
}

.admin-menu-item i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}

/* ============================================
   Admin Dashboard Stats
   ============================================ */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.admin-stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.admin-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.admin-stat-card.revenue::before {
    background: var(--accent);
}

.admin-stat-card.users::before {
    background: var(--blue);
}

.admin-stat-card.trades::before {
    background: var(--green);
}

.admin-stat-card.volume::before {
    background: var(--red);
}

.admin-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.admin-stat-card.revenue .admin-stat-icon {
    background: rgba(240, 185, 11, 0.1);
    color: var(--accent);
}

.admin-stat-card.users .admin-stat-icon {
    background: var(--blue-bg);
    color: var(--blue);
}

.admin-stat-card.trades .admin-stat-icon {
    background: var(--green-bg);
    color: var(--green);
}

.admin-stat-card.volume .admin-stat-icon {
    background: var(--red-bg);
    color: var(--red);
}

.admin-stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-mono);
    margin-bottom: 4px;
}

.admin-stat-card .stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.admin-stat-card .stat-change {
    font-size: 12px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ============================================
   Chart Control Panel
   ============================================ */
.chart-control-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.chart-control-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--border);
}

.chart-control-card h4 {
    margin-bottom: 12px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.direction-buttons {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin: 16px 0;
}

.direction-btn {
    padding: 12px 8px;
    text-align: center;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 12px;
    color: var(--text-secondary);
    transition: var(--transition);
    font-family: inherit;
    line-height: 1.4;
}

.direction-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.direction-btn.active {
    border-color: var(--accent);
    background: rgba(240, 185, 11, 0.1);
    color: var(--accent);
}

.direction-btn.strong-up {
    border-left: 3px solid var(--green);
}

.direction-btn.up {
    border-left: 3px solid rgba(14, 203, 129, 0.5);
}

.direction-btn.neutral {
    border-left: 3px solid var(--text-muted);
}

.direction-btn.down {
    border-left: 3px solid rgba(246, 70, 93, 0.5);
}

.direction-btn.strong-down {
    border-left: 3px solid var(--red);
}

.direction-btn .direction-label {
    display: block;
    font-weight: 600;
    margin-bottom: 2px;
}

.direction-btn .direction-desc {
    display: block;
    font-size: 10px;
    opacity: 0.7;
}

/* ============================================
   User Management
   ============================================ */
.user-search-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.user-search-bar input {
    flex: 1;
}

.user-search-bar .btn {
    flex-shrink: 0;
}

.user-actions {
    display: flex;
    gap: 6px;
}

.user-actions .btn {
    padding: 5px 10px;
    font-size: 12px;
}

.user-balance-edit {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-balance-edit input {
    width: 120px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--accent);
    flex-shrink: 0;
}

.user-info-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-info-cell .user-name {
    font-weight: 600;
    font-size: 14px;
}

.user-info-cell .user-email {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ============================================
   Admin Activity Log
   ============================================ */
.activity-log {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

.activity-icon.deposit {
    background: var(--green-bg);
    color: var(--green);
}

.activity-icon.withdraw {
    background: var(--red-bg);
    color: var(--red);
}

.activity-icon.trade {
    background: var(--blue-bg);
    color: var(--blue);
}

.activity-icon.admin {
    background: rgba(240, 185, 11, 0.1);
    color: var(--accent);
}

.activity-details {
    flex: 1;
}

.activity-details .activity-title {
    font-size: 13px;
    font-weight: 500;
}

.activity-details .activity-time {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ============================================
   Admin Settings
   ============================================ */
.settings-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 24px;
    margin-bottom: 16px;
}

.settings-section h4 {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.settings-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.settings-row:last-child {
    border-bottom: none;
}

.settings-row .setting-label {
    font-size: 14px;
    font-weight: 500;
}

.settings-row .setting-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-tertiary);
    border-radius: 12px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--text-primary);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* ============================================
   Admin Responsive
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 12px 0;
        overflow-x: auto;
    }

    .admin-menu {
        display: flex;
        overflow-x: auto;
        padding: 0 12px;
        gap: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .admin-menu-item {
        padding: 8px 16px;
        border-left: none;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
        font-size: 13px;
    }

    .admin-menu-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--accent);
    }

    .admin-sidebar-header {
        padding: 0 20px 12px;
        margin-bottom: 4px;
    }

    .admin-content {
        padding: 16px;
    }

    .chart-control-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-stat-card {
        padding: 16px;
    }

    .admin-stat-card .stat-value {
        font-size: 22px;
    }

    .admin-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
        margin-bottom: 12px;
    }

    .admin-content {
        padding: 12px;
    }

    .direction-buttons {
        grid-template-columns: repeat(3, 1fr);
    }

    .user-search-bar {
        flex-direction: column;
    }

    .user-search-bar input {
        width: 100%;
    }

    .user-actions {
        flex-wrap: wrap;
    }

    .settings-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .chart-control-card {
        padding: 16px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .admin-stats {
        grid-template-columns: 1fr;
    }

    .direction-buttons {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-stat-card .stat-value {
        font-size: 20px;
    }

    .admin-menu-item {
        padding: 8px 12px;
        font-size: 12px;
    }

    .admin-menu-item i {
        display: none;
    }
}