:root {
    --accent-blue: #0085ff;
    --accent-blue-hover: #0076e4;
    --accent-red: #e21b4d;
    --accent-red-hover: #c41842;
    
    /* Default Light Mode for Client */
    --client-bg: #f8fafc;
    --client-sidebar-bg: #ffffff;
    --client-card-bg: #ffffff;
    --client-inner-card: #f8fafc;
    --client-text-main: #1e293b;
    --client-text-muted: #64748b;
    --client-border: #e2e8f0;
    --client-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
    --client-bg: #08090a;
    --client-sidebar-bg: #111111;
    --client-card-bg: #151515;
    --client-inner-card: #1a1a1a;
    --client-text-main: #f1f5f9;
    --client-text-muted: #94a3b8;
    --client-border: rgba(255, 255, 255, 0.05);
    --client-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

.client-section {
    padding: 40px 0;
    min-height: 800px;
    background-color: var(--client-bg);
    transition: all 0.3s ease;
}

.client-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 25px;
    align-items: start;
}

.client-sidebar-overlay {
    display: none;
}

/* Sidebar Adjustment */
.client-sidebar {
    background-color: var(--client-sidebar-bg);
    border: 1px solid var(--client-border);
    box-shadow: var(--client-shadow);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    z-index: 100;
}

.sidebar-user-card {
    background: var(--accent-blue);
    padding: 30px 20px;
    text-align: center;
    color: white;
}

.profile-avatar-circle {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.sidebar-user-card h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.sidebar-user-card p {
    margin: 5px 0 0;
    font-size: 12px;
    opacity: 0.7;
}

.sidebar-balance-box {
    background: rgba(0, 0, 0, 0.2);
    margin: 20px -20px -30px;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-balance-box span {
    font-size: 13px;
    opacity: 0.8;
}

.sidebar-balance-box strong {
    font-size: 15px;
    font-weight: 800;
}

.sidebar-menu-wrapper {
    padding: 20px;
}

.sidebar-group-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--client-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 20px 0 10px 10px;
}

.sidebar-group-title:first-child {
    margin-top: 10px;
}

.client-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.client-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 8px;
    color: var(--client-text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.client-nav-item i {
    font-size: 16px;
    width: 24px;
    text-align: center;
    opacity: 0.6;
}

.client-nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-blue);
}

.client-nav-item.active {
    background: var(--accent-blue);
    color: white;
}

.client-nav-item.active i {
    opacity: 1;
}

.client-nav-item.logout {
    color: #f43f5e; /* Keep logout rose/red as standard */
    margin-top: 15px;
}

/* Main Content Adjustment */
.dashboard-header {
    margin-bottom: 30px;
}

.dashboard-header h1 {
    font-size: 28px;
    font-weight: 900;
    margin: 0;
    color: var(--client-text-main);
}

.dashboard-header p {
    margin: 8px 0 0;
    font-size: 14px;
    color: var(--client-text-muted);
}

/* Top Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--client-card-bg);
    border: 1px solid var(--client-border);
    box-shadow: var(--client-shadow);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.stat-icon {
    width: 45px;
    height: 45px;
    background: rgba(0, 133, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--accent-blue);
}

.stat-inner-icon-box {
    background: rgba(0, 133, 255, 0.1);
    color: var(--accent-blue);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.stat-info span {
    display: block;
    font-size: 12px;
    color: var(--client-text-muted);
    margin-bottom: 5px;
}

.stat-info strong {
    font-size: 22px;
    font-weight: 900;
    color: var(--client-text-main);
}

.stat-add-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    background: var(--accent-blue);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: white;
    cursor: pointer;
}

/* Quick Actions Grid */
.section-box {
    background: var(--client-card-bg);
    border: 1px solid var(--client-border);
    box-shadow: var(--client-shadow);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.section-box-title {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--client-text-main);
}

.section-box-title i {
    color: var(--accent-blue);
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.quick-card {
    background: var(--client-inner-card);
    border: 1px solid var(--client-border);
    border-radius: 10px;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: var(--client-text-main);
    transition: all 0.2s ease;
}

.quick-card:hover {
    background: var(--client-bg);
    border-color: var(--accent-blue);
    transform: translateX(5px);
}

.quick-card-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.quick-icon-box {
    width: 40px;
    height: 40px;
    background: rgba(0, 133, 255, 0.1);
    color: var(--accent-blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.quick-card-info span {
    font-weight: 700;
    font-size: 15px;
}

.quick-card i.fa-chevron-right {
    font-size: 12px;
    opacity: 0.3;
}

/* Recent Orders Placeholder */
.recent-orders-empty {
    text-align: center;
    padding: 60px 20px;
}

.recent-orders-empty i {
    font-size: 40px;
    opacity: 0.1;
    margin-bottom: 20px;
}

.recent-orders-empty p {
    font-size: 14px;
    color: var(--client-text-muted);
    margin-bottom: 25px;
}

.btn-primary-blue {
    background: var(--accent-blue);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s;
}

.btn-primary-blue:hover {
    background: var(--accent-blue-hover);
}

/* Dashboard Menu Button (Mobile) */
.dashboard-menu-btn {
    display: none;
    align-items: center;
    gap: 12px;
    background: var(--client-card-bg);
    border: 1px solid var(--client-border);
    padding: 12px 20px;
    border-radius: 12px;
    color: var(--client-text-main);
    font-weight: 700;
    margin-bottom: 25px;
    cursor: pointer;
}

.dashboard-menu-btn i {
    color: var(--accent-blue);
}

/* ==========================================================================
   CLIENT MOBILE OPTIMIZATION
   ========================================================================== */

@media (max-width: 1024px) {
    .client-grid { 
        grid-template-columns: 1fr; 
    }
    
    .client-sidebar {
        position: fixed;
        top: 0;
        left: -320px;
        width: 300px;
        height: 100vh;
        z-index: 9999;
        border-radius: 0;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 20px 0 50px rgba(0,0,0,0.5);
    }
    
    .client-sidebar.active {
        left: 0;
    }
    
    .client-sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.7);
        backdrop-filter: blur(5px);
        z-index: 9998;
        display: none;
    }
    
    .client-sidebar-overlay.active {
        display: block;
    }

    .stats-grid { grid-template-columns: 1fr; }
    .quick-actions-grid { grid-template-columns: 1fr; }
    
    .dashboard-menu-btn {
        display: flex;
    }
}

/* ==========================================================================
   TABS & SETTINGS STYLES
   ========================================================================== */

.settings-tab-nav {
    display: flex;
    gap: 30px;
    border-bottom: 1px solid var(--client-border);
    margin-bottom: 40px;
    padding-bottom: 2px;
}

.settings-tab-btn {
    background: none;
    border: none;
    padding: 15px 5px;
    color: var(--client-text-muted);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.settings-tab-btn:hover {
    color: var(--client-text-main);
}

.settings-tab-btn.active {
    color: var(--accent-blue);
}

.settings-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-blue);
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 133, 255, 0.4);
}

.settings-pane {
    display: none;
    animation: slideIn 0.4s ease-out;
}

.settings-pane.active {
    display: block;
}

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

/* Forms in Settings */
.settings-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    max-width: 800px;
}

.settings-input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.settings-input-group label {
    font-size: 11px;
    font-weight: 800;
    color: var(--client-text-muted);
    text-transform: uppercase;
}

.settings-input {
    background: var(--client-inner-card);
    border: 1px solid var(--client-border);
    padding: 14px 18px;
    border-radius: 10px;
    color: var(--client-text-main);
    font-size: 14px;
    font-weight: 600;
    width: 100%;
    transition: all 0.3s ease;
}

.settings-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(0, 133, 255, 0.05);
    outline: none;
}

/* Notification Toggles */
.notification-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background: var(--client-inner-card);
    border: 1px solid var(--client-border);
    border-radius: 15px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.notification-info h5 {
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 5px;
    color: var(--client-text-main);
}

.notification-info p {
    font-size: 12px;
    color: var(--client-text-muted);
}

/* Switch UI */
.switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.05);
    transition: .4s;
    border-radius: 34px;
    border: 1px solid var(--client-border);
}

.slider:before {
    position: absolute;
    content: '';
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

/* ==========================================================================
   NOTIFICATION SYSTEM
   ========================================================================== */

.notification-wrapper {
    position: relative;
    cursor: pointer;
}

.notif-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #f43f5e;
    color: white;
    font-size: 10px;
    font-weight: 800;
    min-width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--header-bg, #000);
    box-shadow: 0 0 10px rgba(244, 63, 94, 0.5);
    z-index: 10;
}

.notif-dropdown {
    position: absolute;
    top: calc(100% + 15px);
    right: -100px;
    width: 380px;
    background: var(--client-card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--client-border);
    border-radius: 20px;
    box-shadow: var(--client-shadow);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding-bottom: 5px;
}

.notif-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.notif-dropdown-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--client-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notif-dropdown-header h4 {
    font-size: 15px;
    font-weight: 800;
    color: var(--client-text-main);
    margin: 0;
}

.notif-mark-all {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-blue);
    cursor: pointer;
    transition: 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.notif-mark-all:hover {
    text-shadow: 0 0 8px rgba(0, 133, 255, 0.5);
}

.notif-list-container {
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
}

.notif-item {
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 5px;
    transition: 0.2s;
    display: flex;
    gap: 15px;
    border: 1px solid transparent;
}

.notif-item:hover {
    background: rgba(var(--primary-blue-rgb), 0.03);
    border-color: rgba(var(--primary-blue-rgb), 0.1);
}

.notif-item.unread {
    background: rgba(0, 133, 255, 0.05);
}

.notif-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.notif-icon.info { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.notif-icon.success { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.notif-icon.warning { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.notif-icon.error { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

.notif-content {
    flex: 1;
}

.notif-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--client-text-main);
    margin-bottom: 4px;
}

.notif-msg {
    font-size: 12px;
    color: var(--client-text-muted);
    line-height: 1.5;
}

.notif-time {
    display: block;
    font-size: 10px;
    color: var(--client-text-muted);
    margin-top: 8px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.6;
}

.notif-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--client-text-muted);
}

.notif-empty i {
    font-size: 32px;
    opacity: 0.2;
    margin-bottom: 15px;
}