/* ================================================================
   PROFESSIONAL CORPORATE THEME - IT TICKETING PORTAL
   Clean, Modern, Business-Ready Design
================================================================ */

:root {
    /* Professional Color Palette */
    --primary: #1e40af;           /* Deep Professional Blue */
    --primary-hover: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #64748b;         /* Slate Gray */
    --accent: #0891b2;            /* Cyan Accent */
    
    /* Neutral Backgrounds */
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-soft: #f1f5f9;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --shadow: rgba(0, 0, 0, 0.1);
    
    /* Status Colors - Professional Palette */
    --status-open: #f59e0b;
    --status-in-progress: #3b82f6;
    --status-pending: #8b5cf6;
    --status-on-hold: #06b6d4;
    --status-closed: #10b981;
    --status-resolved: #6366f1;
    
    /* Priority Colors */
    --priority-low: #10b981;
    --priority-medium: #3b82f6;
    --priority-high: #f59e0b;
    --priority-critical: #ef4444;
    
    /* SLA Colors */
    --sla-met: #10b981;
    --sla-at-risk: #f59e0b;
    --sla-breached: #ef4444;
}

/* DARK THEME */
body[data-theme="dark"] {
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-light: #93c5fd;
    --secondary: #94a3b8;
    --accent: #22d3ee;
    
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-soft: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
    --shadow: rgba(0, 0, 0, 0.5);
}

/* ================================================================
   BODY + PROFESSIONAL BACKGROUND
================================================================ */
* { 
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica", "Arial", sans-serif;
    color: var(--text);
    min-height: 100vh;
    
    /* Professional Geometric Pattern Background */
    background-color: var(--bg);
    background-image: 
        linear-gradient(30deg, #f1f5f9 12%, transparent 12.5%, transparent 87%, #f1f5f9 87.5%, #f1f5f9),
        linear-gradient(150deg, #f1f5f9 12%, transparent 12.5%, transparent 87%, #f1f5f9 87.5%, #f1f5f9),
        linear-gradient(30deg, #f1f5f9 12%, transparent 12.5%, transparent 87%, #f1f5f9 87.5%, #f1f5f9),
        linear-gradient(150deg, #f1f5f9 12%, transparent 12.5%, transparent 87%, #f1f5f9 87.5%, #f1f5f9),
        linear-gradient(60deg, #e2e8f077 25%, transparent 25.5%, transparent 75%, #e2e8f077 75%, #e2e8f077),
        linear-gradient(60deg, #e2e8f077 25%, transparent 25.5%, transparent 75%, #e2e8f077 75%, #e2e8f077);
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
}

body[data-theme="dark"] {
    background-color: var(--bg);
    background-image: 
        linear-gradient(30deg, #1e293b 12%, transparent 12.5%, transparent 87%, #1e293b 87.5%, #1e293b),
        linear-gradient(150deg, #1e293b 12%, transparent 12.5%, transparent 87%, #1e293b 87.5%, #1e293b),
        linear-gradient(30deg, #1e293b 12%, transparent 12.5%, transparent 87%, #1e293b 87.5%, #1e293b),
        linear-gradient(150deg, #1e293b 12%, transparent 12.5%, transparent 87%, #1e293b 87.5%, #1e293b),
        linear-gradient(60deg, #33415577 25%, transparent 25.5%, transparent 75%, #33415577 75%, #33415577),
        linear-gradient(60deg, #33415577 25%, transparent 25.5%, transparent 75%, #33415577 75%, #33415577);
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
}

/* ================================================================
   TOPBAR - Professional Navy Blue
================================================================ */
.topbar {
    height: 64px;
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    position: fixed;
    inset-inline: 0;
    top: 0;
    z-index: 300;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-btn,
.theme-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-btn:hover,
.theme-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.brand {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ================================================================
   NOTIFICATION BELL ICON
================================================================ */
.notification-bell {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-bell:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.notification-bell:active {
    animation: bellRing 0.5s ease;
}

@keyframes bellRing {
    0%, 100% { transform: rotate(0deg); }
    10%, 30%, 50%, 70%, 90% { transform: rotate(10deg); }
    20%, 40%, 60%, 80% { transform: rotate(-10deg); }
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
    border: 2px solid #1e40af;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.9;
    }
}

/* Red Dot Style (when count > 9 or just showing presence) */
.notification-badge.dot {
    min-width: 12px;
    height: 12px;
    padding: 0;
    font-size: 0;
    top: 2px;
    right: 2px;
}

/* Notification Dropdown */
.notification-dropdown {
    position: absolute;
    top: 55px;
    right: 0;
    width: 360px;
    max-height: 480px;
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    display: none;
    z-index: 1000;
    overflow: hidden;
    animation: slideDown 0.3s ease;
}

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

.notification-dropdown.show {
    display: block;
}

.notification-dropdown-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-soft);
}

.notification-dropdown-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
}

.notification-mark-read {
    font-size: 12px;
    color: var(--primary);
    cursor: pointer;
    font-weight: 600;
}

.notification-mark-read:hover {
    text-decoration: underline;
}

.notification-list {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    gap: 12px;
}

.notification-item:hover {
    background: var(--bg-soft);
}

.notification-item.unread {
    background: rgba(30, 64, 175, 0.05);
}

.notification-item.unread::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
}

.notification-icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.notification-icon-wrapper.success {
    background: #d1fae5;
    color: #10b981;
}

.notification-icon-wrapper.warning {
    background: #fef3c7;
    color: #f59e0b;
}

.notification-icon-wrapper.danger {
    background: #fee2e2;
    color: #ef4444;
}

.notification-icon-wrapper.info {
    background: #dbeafe;
    color: #3b82f6;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 4px;
}

.notification-message {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0 0 6px;
    line-height: 1.5;
}

.notification-time {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.notification-empty {
    padding: 60px 20px;
    text-align: center;
    color: var(--text-muted);
}

.notification-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.notification-empty p {
    margin: 0;
    font-size: 14px;
}

.notification-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    text-align: center;
    background: var(--bg-soft);
}

.notification-view-all {
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.notification-view-all:hover {
    text-decoration: underline;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
}

.role-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* ================================================================
   SIDEBAR - Clean White Design
================================================================ */
.sidebar {
    width: 260px;
    background: var(--bg-card);
    height: 100vh;
    position: fixed;
    top: 0;
    left: -280px;
    padding-top: 64px;
    border-right: 1px solid var(--border);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.05);
    z-index: 200;
}

.sidebar.open {
    left: 0;
}

.sidebar-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sidebar-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.sidebar-menu {
    list-style: none;
    padding: 80px 16px 16px;
    margin: 0;
}

.sidebar-menu li {
    margin-bottom: 4px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.sidebar-menu a:hover {
    background: var(--bg-soft);
    color: var(--primary);
}

.sidebar-menu a.active {
    background: linear-gradient(135deg, #1e40af15, #1e3a8a10);
    color: var(--primary);
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--primary);
}

@media (max-width: 900px) {
    .sidebar {
        left: -280px;
    }
    .sidebar.open {
        left: 0;
    }
}

/* ================================================================
   MAIN CONTENT
================================================================ */
.main-content {
    padding: 32px;
    margin-top: 74px;
    transition: margin-left 0.3s ease;
}

body.has-sidebar-open .main-content.with-sidebar {
    margin-left: 280px;
}

@media (max-width: 900px) {
    body.has-sidebar-open .main-content.with-sidebar {
        margin-left: 0;
    }
}

/* ================================================================
   CARDS - Professional White Cards
================================================================ */
.card {
    background: var(--bg-card);
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0;
    color: var(--text);
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 15px;
    color: var(--text-muted);
    margin: 6px 0 0;
    font-weight: 400;
}

.header-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ================================================================
   FLASH MESSAGES
================================================================ */
.flash-container {
    margin-bottom: 16px;
}

.flash {
    padding: 14px 16px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 8px;
    border-left: 4px solid;
    animation: slideIn 0.3s ease-out;
    font-weight: 500;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.flash.success {
    background: #d1fae5;
    color: #065f46;
    border-color: #10b981;
}

.flash.danger {
    background: #fee2e2;
    color: #991b1b;
    border-color: #ef4444;
}

.flash.warning {
    background: #fef3c7;
    color: #92400e;
    border-color: #f59e0b;
}

.flash.info {
    background: #dbeafe;
    color: #1e40af;
    border-color: #3b82f6;
}

/* ================================================================
   BUTTONS - Professional Style
================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
    letter-spacing: 0.01em;
}

.btn-primary, .btn-solid {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
    color: #ffffff !important;
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.2);
}

.btn-primary:hover, .btn-solid:hover {
    background: linear-gradient(135deg, #1e3a8a, #1e40af);
    box-shadow: 0 4px 8px rgba(30, 64, 175, 0.3);
    transform: translateY(-1px);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary);
    color: #ffffff;
}

.btn-link {
    padding: 8px 14px;
    font-size: 13px;
    background: transparent;
    color: var(--primary);
}

.btn-link:hover {
    background: var(--bg-soft);
}

/* Button sizes */
.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

/* Button variants */
.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff !important;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff !important;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff !important;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.2);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.3);
}

/* ================================================================
   STAT BOXES - Professional Card Style
================================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-box {
    padding: 24px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

body[data-theme="dark"] .stat-box {
    background: #1e293b;
    border-color: #334155;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.stat-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.stat-icon {
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
    opacity: 0.9;
}

.stat-number {
    font-size: 40px;
    font-weight: 800;
    margin: 12px 0 8px;
    color: var(--text);
    line-height: 1;
    letter-spacing: -0.02em;
}

body[data-theme="dark"] .stat-number {
    color: #f1f5f9;
}

.stat-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
}

body[data-theme="dark"] .stat-label {
    color: #94a3b8;
}

/* Status-specific stat boxes */
.stat-box.success {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%) !important;
    border-color: #10b981 !important;
}

.stat-box.success::before {
    background: #10b981;
}

.stat-box.success .stat-icon {
    color: #10b981;
}

.stat-box.success .stat-number {
    color: #065f46 !important;
}

.stat-box.success .stat-label {
    color: #047857 !important;
}

body[data-theme="dark"] .stat-box.success {
    background: linear-gradient(135deg, #064e3b 0%, #065f46 100%) !important;
}

body[data-theme="dark"] .stat-box.success .stat-number {
    color: #d1fae5 !important;
}

.stat-box.danger {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%) !important;
    border-color: #ef4444 !important;
}

.stat-box.danger::before {
    background: #ef4444;
}

.stat-box.danger .stat-icon {
    color: #ef4444;
}

.stat-box.danger .stat-number {
    color: #991b1b !important;
}

.stat-box.danger .stat-label {
    color: #b91c1c !important;
}

body[data-theme="dark"] .stat-box.danger {
    background: linear-gradient(135deg, #7f1d1d 0%, #991b1b 100%) !important;
}

body[data-theme="dark"] .stat-box.danger .stat-number {
    color: #fecaca !important;
}

.stat-box.warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%) !important;
    border-color: #f59e0b !important;
}

.stat-box.warning::before {
    background: #f59e0b;
}

.stat-box.warning .stat-icon {
    color: #f59e0b;
}

.stat-box.warning .stat-number {
    color: #78350f !important;
}

.stat-box.warning .stat-label {
    color: #92400e !important;
}

body[data-theme="dark"] .stat-box.warning {
    background: linear-gradient(135deg, #78350f 0%, #92400e 100%) !important;
}

body[data-theme="dark"] .stat-box.warning .stat-number {
    color: #fef3c7 !important;
}

.stat-box.info {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%) !important;
    border-color: #3b82f6 !important;
}

.stat-box.info::before {
    background: #3b82f6;
}

.stat-box.info .stat-icon {
    color: #3b82f6;
}

.stat-box.info .stat-number {
    color: #1e3a8a !important;
}

.stat-box.info .stat-label {
    color: #1e40af !important;
}

body[data-theme="dark"] .stat-box.info {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%) !important;
}

body[data-theme="dark"] .stat-box.info .stat-number {
    color: #bfdbfe !important;
}

.health-info {
    font-size: 12px;
    margin-top: 8px;
    color: var(--text-muted);
}

/* ================================================================
   BADGES - Professional Style
================================================================ */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-open {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.badge-in-progress {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #3b82f6;
}

.badge-pending {
    background: #ede9fe;
    color: #5b21b6;
    border: 1px solid #8b5cf6;
}

.badge-on-hold {
    background: #cffafe;
    color: #155e75;
    border: 1px solid #06b6d4;
}

.badge-closed {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.badge-resolved {
    background: #e0e7ff;
    color: #3730a3;
    border: 1px solid #6366f1;
}

/* Priority badges */
.badge-priority-low {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.badge-priority-medium {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #3b82f6;
}

.badge-priority-high {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.badge-priority-critical {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

/* SLA badges */
.badge-sla-met {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.badge-sla-at-risk {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.badge-sla-breached {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ================================================================
   TABLES - Professional Style
================================================================ */
.table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-card);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.table th {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
    color: #fff;
    padding: 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.table tr:nth-child(even) td {
    background: var(--bg-soft);
}

.table tr:hover td {
    background: #eff6ff;
}

body[data-theme="dark"] .table tr:hover td {
    background: #334155;
}

.table a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.table a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* ================================================================
   FORMS
================================================================ */
.form-card {
    max-width: 520px;
    margin: 100px auto;
    padding: 32px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.form-group small {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    background: var(--bg-card);
    font-size: 14px;
    color: var(--text);
    font-family: inherit;
    transition: all 0.2s ease;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: 8px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.form-check label {
    margin: 0;
    font-weight: 500;
    cursor: pointer;
}

.form-error {
    color: #ef4444;
    font-size: 13px;
    margin-top: 4px;
}

.form-helper {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Date input grid */
.date-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

/* ================================================================
   TOOLS CARD
================================================================ */
.tools-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.tools-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-panel {
    display: none;
    margin-top: 14px;
    padding: 16px;
    background: var(--bg-soft);
    border-radius: 10px;
}

.filter-panel.active {
    display: block;
}

/* ================================================================
   INSIGHTS + ACTIVITY
================================================================ */
.insights-list {
    list-style: disc;
    padding-left: 22px;
    margin: 8px 0 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
}

.activity-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 20px;
}

.activity-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
}

.activity-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.activity-item:hover {
    background: var(--bg-soft);
    padding-left: 8px;
}

.activity-item.empty {
    color: var(--text-muted);
    padding: 24px;
    text-align: center;
}

.activity-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

.activity-user {
    font-weight: 600;
    color: var(--primary);
}

.activity-time {
    font-size: 12px;
}

@media (max-width: 900px) {
    .activity-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================================================
   MODALS - Professional Style
================================================================ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999;
    animation: fadeIn 0.3s ease;
}

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

.modal.show {
    display: flex;
}

.modal-content {
    width: min(720px, 92%);
    background: var(--bg-card);
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    animation: slideUp 0.3s ease;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--text);
}

.modal-close {
    background: var(--bg-soft);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: #fee2e2;
    color: #ef4444;
}

.modal-body {
    margin-bottom: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 16px;
    border-top: 2px solid var(--border);
}

#adminNotes {
    width: 100%;
    min-height: 160px;
    border-radius: 10px;
    padding: 12px 14px;
}

.note-tip {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ================================================================
   TOAST NOTIFICATIONS
================================================================ */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 20px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 500;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    max-width: 380px;
    font-weight: 500;
}

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

.toast.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.toast.danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.toast.warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

/* ================================================================
   CHARTS
================================================================ */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 20px;
}

.chart-card {
    padding: 28px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.chart-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
}

.chart-card canvas {
    width: 100% !important;
    height: 360px !important;
}

@media (max-width: 768px) {
    .chart-card canvas {
        height: 280px !important;
    }
}

/* ================================================================
   DASHBOARD GRID
================================================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================================================
   HERO / WELCOME SECTION
================================================================ */
.hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 40px 20px;
}

.hero-box {
    max-width: 720px;
    width: 100%;
    text-align: center;
    animation: floatIn 0.6s ease-out;
}

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

.hero-box h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text);
    letter-spacing: -0.02em;
}

.hero-box p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 28px;
    line-height: 1.7;
}

.login-options {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 32px;
}

/* ================================================================
   RESPONSIVE ADJUSTMENTS
================================================================ */
@media (max-width: 640px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-title {
        font-size: 26px;
    }

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

    .topbar {
        padding: 0 16px;
        height: 56px;
    }

    .main-content {
        padding: 20px;
        margin-top: 66px;
    }

    .form-card {
        margin: 80px 16px;
        padding: 24px;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
    }

    .hero-box h1 {
        font-size: 32px;
    }

    .hero-box p {
        font-size: 16px;
    }
}

/* ================================================================
   UTILITIES & HELPERS
================================================================ */
.divider {
    height: 1px;
    background: var(--border);
    margin: 20px 0;
}

.text-muted {
    color: var(--text-muted);
}

.text-primary {
    color: var(--primary);
}

.text-success {
    color: #10b981;
}

.text-danger {
    color: #ef4444;
}

.text-warning {
    color: #f59e0b;
}

.text-center {
    text-align: center;
}

/* Spacing utilities */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

/* Loading animation */
.loading {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(30, 64, 175, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-soft);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ================================================================
   PROFESSIONAL ENHANCEMENTS
================================================================ */

/* Smooth transitions */
* {
    transition-property: background-color, border-color, color, box-shadow;
    transition-duration: 0.2s;
    transition-timing-function: ease;
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background: rgba(30, 64, 175, 0.2);
    color: var(--text);
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
}

/* Link defaults */
a {
    color: var(--primary);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-hover);
}

/* ================================================================
   PROFESSIONAL DASHBOARD BANNER
================================================================ */
.dashboard-banner {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    padding: 40px;
    border-radius: 16px;
    margin-bottom: 32px;
    color: white;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.2);
}

.dashboard-banner h1 {
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}

.dashboard-banner p {
    font-size: 16px;
    margin: 0;
    opacity: 0.9;
}

/* ================================================================
   QUICK ACTION CARDS
================================================================ */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.quick-action-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 16px;
}

.quick-action-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.quick-action-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.quick-action-content h3 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.quick-action-content p {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

/* ================================================================
   PROFESSIONAL TABLE ENHANCEMENTS
================================================================ */
.table-container {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.table-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

/* ================================================================
   EMPTY STATES
================================================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 8px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0 0 24px;
}

/* ================================================================
   PRINT STYLES
================================================================ */
@media print {
    .topbar,
    .sidebar,
    .btn,
    .header-actions {
        display: none !important;
    }
    
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        page-break-inside: avoid;
    }
}

/* =================================================
   AUTH / LANDING PAGE BACKGROUND
================================================= */
.auth-page {
    min-height: 100vh;
    background:
        linear-gradient(
            135deg,
            rgba(30, 64, 175, 0.75),
            rgba(30, 64, 175, 0.65)
        ),
        url("/backend/static/images/it-bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;

    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
    position: relative;
}

/* Fallback solid background if image doesn't load */
.auth-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    z-index: -2;
}

/* Login Card */
.auth-card {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 48px 44px;
    max-width: 560px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 10;

    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.3),
        0 30px 80px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Heading */
.auth-card h1 {
    color: #1e40af;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

/* Description text */
.auth-card p {
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 32px;
}

.action-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-view {
    background: #3b82f6;
    color: white;
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
}

.btn-delete {
    background: #ef4444;
    color: white;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.btn-delete:hover {
    background: #dc2626;
}


.action-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* View Button */
.btn-view {
    background: #3b82f6;
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: 0.2s ease;
}

.btn-view:hover {
    background: #2563eb;
}

/* Delete Button */
.btn-delete {
    background: #ef4444;
    color: #fff;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s ease;
}

.btn-delete:hover {
    background: #dc2626;
}