/* ==================== Admin Dashboard - Professional Blue Palette ==================== */
/* Variables are now inherited from styles.css to support dark mode */
:root {
    /* Shadows */
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(0, 119, 204, 0.2);
}

[data-theme='dark'] {
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ==================== Navigation Bar ==================== */
.admin-nav {
    background: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-right, .nav-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-logo {
    height: 35px !important;
    width: auto !important;
    object-fit: contain;
}

.admin-title {
    font-weight: 800;
    font-size: 1.1rem;
    color: #FFFFFF;
}

/* ==================== Sidebar ==================== */
.sidebar {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: var(--color-sidebar-bg);
    color: white;
    z-index: 2000;
    transition: all 0.3s ease;
    box-shadow: -5px 0 15px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
}

.sidebar.active {
    right: 0;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
    display: none;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    display: block;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-close {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.sidebar-menu {
    padding: 1rem 0;
    flex: 1;
    overflow-y: auto;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 600;
    border-right: 4px solid transparent;
}

.sidebar-item:hover {
    background: rgba(255,255,255,0.05);
    color: white;
    border-right-color: var(--color-accent);
}

.sidebar-item.active {
    background: rgba(0, 119, 204, 0.15);
    color: white;
    border-right-color: var(--color-accent);
}

.sidebar-item svg {
    width: 20px;
    height: 20px;
}

/* ==================== Menu Toggle Button ==================== */
.menu-toggle {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    padding: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.menu-toggle:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}

/* ==================== Admin Badge ==================== */
.admin-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--color-warning), #FFD700);
    color: #000;
    padding: 0.35rem 0.85rem;
    border-radius: 2rem;
    font-weight: 800;
    font-size: 0.75rem;
    text-transform: uppercase;
    box-shadow: 0 0 15px rgba(224, 168, 0, 0.3);
    animation: adminPulse 2s infinite;
}

@keyframes adminPulse {
    0% { box-shadow: 0 0 0 0 rgba(224, 168, 0, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(224, 168, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(224, 168, 0, 0); }
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    padding: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    position: relative;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
}

.avatar-circle {
    width: 35px;
    height: 35px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.nav-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
}

/* ==================== Buttons ==================== */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary { background: var(--color-accent); color: #FFFFFF; }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-glow); }
.btn-secondary { background: var(--color-muted); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-border); }
.btn-danger { background: var(--color-danger); color: #FFFFFF; }
.btn-danger:hover { background: #c9302c; }
.btn-warning { background: var(--color-warning); color: #FFFFFF; }
.btn-success { background: var(--color-success); color: #FFFFFF; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; border-radius: 0.4rem; }

/* ==================== Tables ==================== */
.table-container {
    background: var(--color-surface);
    border-radius: 1rem;
    border: 1px solid var(--color-border);
    overflow: hidden;
    margin-top: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
}

.admin-table th {
    background: var(--color-muted);
    padding: 1.25rem 1rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    text-transform: uppercase;
}

.admin-table td {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

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

.admin-table tr:hover {
    background: var(--hover-bg);
}

/* ==================== Status Badges ==================== */
.status-badge {
    padding: 0.35rem 0.85rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.status-open { background: #E3F2FD; color: #1976D2; }
.status-resolved { background: #E8F5E9; color: #2E7D32; }
.status-pending { background: #FFF3E0; color: #F57C00; }
.status-danger { background: #FFEBEE; color: #C62828; }

/* ==================== Stats Grid ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--color-surface);
    padding: 1.75rem;
    border-radius: 1.25rem;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.02);
}

.stat-info h3 {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.stat-info .stat-value {
    margin: 0.25rem 0 0;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* ==================== Main Content Area ==================== */
.admin-main {
    flex: 1;
    padding: 2.5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.page-header {
    margin-bottom: 2.5rem;
}

.page-header h1 {
    font-weight: 800;
    font-size: 2rem;
    margin: 0;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.page-header p {
    color: var(--color-text-secondary);
    margin: 0.5rem 0 0;
    font-size: 1.1rem;
}

.section-card {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: 1.25rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

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

.section-title {
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0;
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-main {
        padding: 1.5rem 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .admin-title {
        display: none;
    }
}

/* ==================== Modal Styles ==================== */
.modal { display: none; position: fixed; z-index: 3000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.modal-content { background-color: var(--color-surface); margin: 2% auto; padding: 0; border-radius: 16px; width: 80%; max-width: 900px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 50px rgba(0,0,0,0.2); position: relative; animation: modalSlideUp 0.3s ease-out; }
@keyframes modalSlideUp { from { transform: translateY(50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { padding: 1.5rem 2rem; border-bottom: 1px solid var(--color-border); display: flex; justify-content: space-between; align-items: center; background: var(--color-muted); border-radius: 16px 16px 0 0; position: sticky; top: 0; z-index: 10; }
.modal-header h2 { margin: 0; font-size: 1.25rem; color: var(--color-primary); }
.close-modal { font-size: 2rem; cursor: pointer; color: #999; transition: color 0.2s; }
.close-modal:hover { color: var(--color-text); }

.ticket-details-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; padding: 2rem; }
.ticket-info-section { background: var(--color-surface); }
.ticket-meta-section { background: var(--color-muted); padding: 1.5rem; border-radius: 12px; border: 1px solid var(--color-border); height: fit-content; }

.detail-item { margin-bottom: 1.2rem; }
.detail-label { font-size: 0.8rem; color: var(--color-text-secondary); margin-bottom: 0.3rem; font-weight: 600; }
.detail-value { font-size: 1rem; color: var(--color-text); font-weight: 700; }

.replies-container { margin-top: 2rem; border-top: 2px solid var(--color-border); padding-top: 1.5rem; }
.reply-item { padding: 1rem; border-radius: 12px; margin-bottom: 1rem; position: relative; }
.reply-user { background: rgba(0, 119, 204, 0.1); border-right: 4px solid var(--color-accent); }
.reply-admin { background: rgba(46, 138, 58, 0.1); border-right: 4px solid var(--color-success); }
.reply-internal { background: rgba(224, 168, 0, 0.1); border-right: 4px solid var(--color-warning); }
.reply-header { display: flex; justify-content: space-between; font-size: 0.75rem; margin-bottom: 0.5rem; color: var(--color-text-secondary); }
.reply-content { font-size: 0.9rem; line-height: 1.5; color: var(--color-text); }
.internal-tag { background: var(--color-warning); color: white; padding: 2px 6px; border-radius: 4px; font-size: 0.65rem; font-weight: 700; }

.reply-form { margin-top: 2rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: 1.5rem; }
.reply-textarea { width: 100%; border: 1px solid var(--color-border); border-radius: 8px; padding: 1rem; font-family: inherit; resize: vertical; min-height: 100px; margin-bottom: 1rem; background: var(--input-bg); color: var(--color-text); }
.reply-actions { display: flex; justify-content: space-between; align-items: center; }
.reply-btns { display: flex; gap: 0.75rem; }

.btn-outline { background: transparent; border: 1px solid var(--color-border); color: var(--color-text); }
.btn-outline:hover { background: var(--color-muted); }

/* Close Ticket Modal Styles */
.close-ticket-modal { display: none; position: fixed; z-index: 4000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.close-ticket-modal-content { background-color: var(--color-surface); margin: 15% auto; padding: 2rem; border-radius: 16px; width: 90%; max-width: 500px; box-shadow: 0 20px 50px rgba(0,0,0,0.2); position: relative; animation: modalSlideUp 0.3s ease-out; }
.close-ticket-modal-header { font-size: 1.25rem; font-weight: 700; color: var(--color-text); margin-bottom: 1rem; }
.close-ticket-modal-body { margin-bottom: 1.5rem; }
.close-ticket-modal-body p { color: var(--color-text-secondary); font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.6; }
.close-ticket-modal-textarea { width: 100%; border: 1px solid var(--color-border); border-radius: 8px; padding: 1rem; font-family: inherit; resize: vertical; min-height: 120px; background: var(--input-bg); color: var(--color-text); }
.close-ticket-modal-footer { display: flex; gap: 0.75rem; justify-content: flex-end; }
.close-ticket-modal-footer button { padding: 0.6rem 1.2rem; border: none; border-radius: 8px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.close-ticket-modal-footer .btn-cancel { background: var(--color-muted); color: var(--color-text); }
.close-ticket-modal-footer .btn-cancel:hover { background: var(--color-border); }
.close-ticket-modal-footer .btn-confirm { background: var(--color-danger); color: white; }
.close-ticket-modal-footer .btn-confirm:hover { background: #c9302c; }

@media (max-width: 768px) {
    .ticket-details-grid { grid-template-columns: 1fr; }
    .modal-content { width: 95%; margin: 5% auto; }
}