/*
 * UNIKARTA Repository - Custom Design System
 * Modern, Premium, Responsive UI Framework
 * Version: 1.0.0
 */

/* ============================================
   1. CSS VARIABLES & DESIGN TOKENS
   ============================================ */

:root {
    /* Primary Brand Colors - University Theme */
    --unikarta-blue: #1e40af;
    --unikarta-blue-light: #3b82f6;
    --unikarta-blue-dark: #1e3a8a;
    --unikarta-gold: #f59e0b;
    --unikarta-gold-light: #fbbf24;
    --unikarta-gold-dark: #d97706;
    --unikarta-navy: #0b132b;

    /* Grayscale */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Semantic Colors */
    --success: #10b981;
    --success-light: #34d399;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --error: #ef4444;
    --error-light: #f87171;
    --info: #3b82f6;
    --info-light: #60a5fa;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Merriweather', Georgia, serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    /* 12px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-base: 1rem;
    /* 16px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-xl: 1.25rem;
    /* 20px */
    --text-2xl: 1.5rem;
    /* 24px */
    --text-3xl: 1.875rem;
    /* 30px */
    --text-4xl: 2.25rem;
    /* 36px */
    --text-5xl: 3rem;
    /* 48px */
    --text-6xl: 3.75rem;
    /* 60px */
    --text-7xl: 4.5rem;
    /* 72px */

    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Spacing Scale (4px base) */
    --space-1: 0.25rem;
    /* 4px */
    --space-2: 0.5rem;
    /* 8px */
    --space-3: 0.75rem;
    /* 12px */
    --space-4: 1rem;
    /* 16px */
    --space-5: 1.25rem;
    /* 20px */
    --space-6: 1.5rem;
    /* 24px */
    --space-8: 2rem;
    /* 32px */
    --space-10: 2.5rem;
    /* 40px */
    --space-12: 3rem;
    /* 48px */
    --space-16: 4rem;
    /* 64px */
    --space-20: 5rem;
    /* 80px */

    /* Border Radius */
    --radius-sm: 0.25rem;
    /* 4px */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-2xl: 1.5rem;
    /* 24px */
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================
   2. BASE STYLES & RESET
   ============================================ */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-900);
    line-height: var(--leading-relaxed);
    background-color: var(--gray-50);
    margin: 0;
    padding: 0;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-bold);
    line-height: 1.2;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

h1 {
    font-size: var(--text-4xl);
    /* Reduced from 5xl */
    line-height: 1.1;
}

h2 {
    font-size: var(--text-3xl);
    /* Reduced from 4xl */
    line-height: 1.15;
}

h3 {
    font-size: var(--text-2xl);
    /* Reduced from 3xl */
}

h4 {
    font-size: var(--text-xl);
    /* Reduced from 2xl */
}

h5 {
    font-size: var(--text-lg);
    /* Same */
}

h6 {
    font-size: var(--text-base);
    /* Slightly reduced */
}

/* Responsive typography */
@media (max-width: 767px) {
    h1 {
        font-size: var(--text-3xl);
    }

    h2 {
        font-size: var(--text-2xl);
    }

    h3 {
        font-size: var(--text-xl);
    }
}

p {
    margin-bottom: var(--space-4);
}

a {
    color: var(--unikarta-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--unikarta-blue-light);
}

.text-muted {
    color: var(--gray-600);
}

.text-gradient {
    background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   4. ENHANCED NAVBAR
   ============================================ */

.navbar-gradient {
    background: linear-gradient(135deg, var(--unikarta-navy) 0%, #1c2541 50%, #3a506b 100%);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.navbar-gradient.scrolled {
    background: rgba(11, 19, 43, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
}

.navbar-brand {
    font-weight: var(--font-bold);
    font-size: var(--text-lg);
    transition: transform var(--transition-fast);
    color: white !important;
}

.navbar-brand:hover {
    transform: scale(1.05);
    color: var(--unikarta-gold) !important;
}

/* Navbar Links - Better Contrast */
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--unikarta-gold) !important;
    transform: translateY(-1px);
}

/* Special colored links - ensure they have enough contrast */
.nav-link-action {
    color: #fbbf24 !important;
    /* Brighter gold for better visibility */
    font-weight: var(--font-semibold);
}

.nav-link-action:hover {
    color: #f59e0b !important;
}

/* Special colored links - ensure they have enough contrast */
.nav-link-action-danger {
    color: #f87171 !important;
    /* Lighter red for better visibility */
    font-weight: var(--font-semibold);
}

.nav-link-action-danger:hover {
    color: #ef4444 !important;
}

/* Dashboard link with purple color */
.nav-link-dashboard {
    color: #a78bfa !important;
    font-weight: var(--font-semibold);
}

.nav-link-dashboard:hover {
    color: #8b5cf6 !important;
}

/* Mobile navbar improvements */
@media (max-width: 991px) {
    .navbar-nav {
        padding: var(--space-2) 0;
    }

    .navbar-nav .nav-item {
        padding: var(--space-1) 0;
    }

    .navbar .form-control {
        width: 100% !important;
        margin-bottom: var(--space-2);
    }

    /* Remove border on mobile */
    .navbar-nav .nav-item.border-start {
        border: none !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
}

/* Desktop navbar spacing */
@media (min-width: 992px) {
    .navbar-nav .nav-link {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }

    /* Staff menu hover effect */
    .navbar-nav .nav-item .nav-link.fw-semibold {
        position: relative;
    }

    .navbar-nav .nav-item .nav-link.fw-semibold:hover {
        transform: translateY(-1px);
        transition: transform 0.2s ease;
    }
}

/* Navbar Z-Index Fix */
.navbar {
    z-index: 1030 !important;
    position: relative;
    margin-bottom: 0 !important;
}

/* User dropdown improvements */
.dropdown-menu {
    min-width: 280px;
    box-shadow: var(--shadow-xl);
    border: none;
    margin-top: var(--space-2);
    z-index: 1050 !important;
    position: absolute !important;
}

.dropdown {
    z-index: 1040;
}

.dropdown-item {
    padding: var(--space-3) var(--space-4);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(245, 158, 11, 0.1);
    padding-left: calc(var(--space-4) + 4px);
    border-left: 3px solid var(--unikarta-gold);
}

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

/* Search Bar Enhancement */
.navbar .form-control {
    border-radius: var(--radius-full);
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all var(--transition-base);
}

.navbar .form-control:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--unikarta-gold);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
    color: white;
}

.navbar .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

/* User dropdown button */
.navbar .btn-outline-light {
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--unikarta-gold);
    color: var(--unikarta-gold);
}

/* ============================================
   5. PREMIUM CARD COMPONENTS
   ============================================ */

.card {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    background: white;
    overflow: hidden;
}

.card-hover {
    cursor: pointer;
    transition: all var(--transition-base);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

/* Glassmorphism Card */
.card-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

/* Gradient Card Header */
.card-header-gradient {
    background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-blue-light) 100%);
    color: white;
    font-weight: var(--font-semibold);
    padding: var(--space-4) var(--space-6);
    border: none;
}

.card-header-gold {
    background: linear-gradient(135deg, var(--unikarta-gold-dark) 0%, var(--unikarta-gold) 100%);
}

/* Card Header Text Contrast Fixes */
.card-header {
    font-weight: var(--font-semibold);
}

.card-header.bg-dark,
.card-header.bg-primary,
.card-header.bg-secondary,
.card-header.bg-success,
.card-header.bg-danger,
.card-header.bg-info,
.card-header.bg-warning {
    color: white !important;
}

.card-header.bg-dark h5,
.card-header.bg-dark h6,
.card-header.bg-primary h5,
.card-header.bg-primary h6,
.card-header.bg-secondary h5,
.card-header.bg-secondary h6,
.card-header.bg-success h5,
.card-header.bg-success h6 {
    color: white !important;
    margin-bottom: 0;
}

/* Warning background needs dark text */
.card-header.bg-warning {
    color: var(--gray-900) !important;
}

.card-header.bg-warning h5,
.card-header.bg-warning h6 {
    color: var(--gray-900) !important;
}

/* Card body text should be dark on light bg */
.card-body {
    color: var(--gray-900);
}

.card-body .text-muted {
    color: var(--gray-600) !important;
}

/* Stat Cards */
.stat-card {
    text-align: center;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #ffffff 0%, var(--gray-50) 100%);
}

.stat-card-number {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    color: var(--unikarta-blue);
    margin-bottom: var(--space-2);
}

.stat-card-label {
    font-size: var(--text-sm);
    color: var(--gray-600);
    font-weight: var(--font-medium);
}

/* Icon Circle */
.icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.icon-circle:hover {
    transform: rotate(5deg) scale(1.1);
}

.icon-circle-blue {
    background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-blue-light) 100%);
    color: white;
}

.icon-circle-gold {
    background: linear-gradient(135deg, var(--unikarta-gold-dark) 0%, var(--unikarta-gold) 100%);
    color: white;
}

.icon-circle-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-light) 100%);
    color: white;
}

/* ============================================
   6. ENHANCED BUTTONS
   ============================================ */

.btn {
    font-weight: var(--font-semibold);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-6);
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-primary-gradient {
    background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-blue-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--unikarta-blue-light) 0%, var(--unikarta-blue) 100%);
}

.btn-gold-gradient {
    background: linear-gradient(135deg, var(--unikarta-gold-dark) 0%, var(--unikarta-gold) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-gold-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Ripple Effect */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* ============================================
   7. LIST & CONTENT COMPONENTS
   ============================================ */

.list-group-item {
    border: none;
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.list-group-item:hover {
    background-color: var(--gray-50);
    transform: translateX(4px);
    border-left: 3px solid var(--unikarta-blue);
}

.list-group-item-action:hover .list-item-title {
    color: var(--unikarta-blue);
}

/* Badge Enhancements */
.badge {
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.badge-gradient {
    background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-blue-light) 100%);
    color: white;
}

/* ============================================
   8. FORMS & INPUTS
   ============================================ */

.form-control,
.form-select {
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-300);
    padding: var(--space-3) var(--space-4);
    transition: all var(--transition-base);
    font-size: var(--text-base);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--unikarta-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    outline: none;
}

.form-label {
    font-weight: var(--font-semibold);
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

/* File Upload Drag & Drop Zone */
.file-upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.file-upload-zone:hover,
.file-upload-zone.drag-over {
    border-color: var(--unikarta-blue);
    background-color: rgba(30, 64, 175, 0.05);
}

/* ============================================
   11. UTILITIES
   ============================================ */

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.min-width-0 {
    min-width: 0;
}

.list-group-item-light-hover:hover {
    background-color: rgba(245, 158, 11, 0.05);
    border-left: 3px solid var(--unikarta-gold);
    padding-left: calc(var(--space-4) - 3px);
    transition: all var(--transition-fast);
}

/* ============================================
   9. HERO SECTION - FULL WIDTH SEAMLESS
   ============================================ */

.hero-section {
    position: relative;
    padding: var(--space-16) 0;
    background: linear-gradient(135deg, var(--unikarta-navy) 0%, #1c2541 50%, var(--unikarta-blue-dark) 100%);
    overflow: hidden;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    margin-top: 0;
    margin-bottom: 0;
}

/* Remove any spacing */
main {
    margin: 0 !important;
    padding: 0 !important;
}

/* Background image with overlay */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/static/img/hero_background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 0;
}

/* Gradient overlay for better text readability */
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(11, 19, 43, 0.8) 0%, rgba(28, 37, 65, 0.7) 50%, rgba(30, 64, 175, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
}

/* Logo Circle in Hero */
.logo-circle {
    display: inline-block;
    background: linear-gradient(145deg, #f6e9ff 0%, #ede9fe 100%);
    box-shadow: 0 8px 24px rgba(127, 65, 238, 0.2), 0 16px 48px rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    padding: var(--space-3);
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.logo-img {
    max-height: 120px;
    filter: drop-shadow(0 6px 18px rgba(111, 66, 193, 0.16));
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.07) rotate(-2deg);
}

/* Text utilities */
.text-white-80 {
    color: rgba(255, 255, 255, 0.85) !important;
}

/* Hero Stats Cards */
.stat-card-hero {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-2xl);
    padding: var(--space-8) var(--space-4);
    transition: all var(--transition-base);
    text-align: center;
}

.stat-card-hero:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    border-color: rgba(245, 158, 11, 0.4);
}

.stat-icon-hero {
    width: 70px;
    height: 70px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-full);
    color: white;
}

.stat-number-hero {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    color: white;
    margin: 0;
    line-height: 1;
}

.stat-label-hero {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.85);
    font-weight: var(--font-medium);
}

/* Responsive hero */
@media (max-width: 767px) {
    .hero-section {
        padding: var(--space-10) 0;
    }

    .logo-img {
        max-height: 80px;
    }

    .stat-number-hero {
        font-size: var(--text-3xl);
    }

    .stat-icon-hero {
        width: 50px;
        height: 50px;
    }
}

/* ============================================
   2. NOTIFICATION/ANNOUNCEMENT BAR
   ============================================ */

.top-notification-bar {
    background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-navy) 100%);
    border-bottom: 2px solid var(--unikarta-gold);
    position: relative;
    z-index: 1031;
    transition: all 0.3s ease-out;
}

.top-notification-bar.bg-gradient {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

.notification-text {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.top-notification-bar .btn-close {
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.top-notification-bar .btn-close:hover {
    opacity: 1;
}

/* Mobile responsive */
@media (max-width: 767px) {
    .notification-text {
        font-size: 0.8rem;
    }

    .top-notification-bar .fa-bullhorn {
        display: none;
    }
}

/* ============================================
   10. TOP NAVIGATION BAR
   ============================================ */

.top-navigation-bar {
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1031;
}

.top-nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.top-nav-link:hover {
    color: var(--unikarta-blue);
    background: rgba(30, 64, 175, 0.05);
    transform: translateY(-1px);
}

.top-nav-link.active {
    color: var(--unikarta-blue);
    font-weight: var(--font-semibold);
}

.top-bar-info {
    font-size: 0.8rem;
}

/* Mobile responsive */
@media (max-width: 767px) {
    .top-navigation-bar nav {
        gap: var(--space-2) !important;
    }

    .top-nav-link {
        font-size: 0.75rem;
        padding: var(--space-1) var(--space-2);
    }

    .top-nav-link i {
        display: none;
    }
}

/* ============================================
   11. FOOTER
   ============================================ */

.footer {
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-8) 0;
    margin-top: var(--space-20);
}

.footer h5,
.footer h6 {
    color: white;
    font-weight: var(--font-bold);
}

.footer p,
.footer .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
    display: inline-block;
}

.footer a:hover {
    color: var(--unikarta-gold) !important;
    transform: translateX(3px);
    transition: all var(--transition-fast);
}

.hover-gold:hover {
    color: var(--unikarta-gold) !important;
    transform: translateX(3px);
}

.text-gold {
    color: var(--unikarta-gold);
}

/* ============================================
   11. UTILITY CLASSES
   ============================================ */

/* Spacing Utilities */
.mt-auto {
    margin-top: auto;
}

.mb-auto {
    margin-bottom: auto;
}

/* Text Utilities */
.text-premium {
    background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-bold);
}

/* Responsive Utilities */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}

/* ============================================
   12. RESPONSIVE BREAKPOINTS
   ============================================ */

/* Mobile: Default (320px+) */
/* All styles above are mobile-first */

/* Tablet: 768px+ */
@media (min-width: 768px) {
    :root {
        --text-6xl: 4.5rem;
        --text-5xl: 3.5rem;
    }

    .hero-section {
        padding: var(--space-20) 0;
    }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
    :root {
        --text-6xl: 5rem;
        --text-5xl: 4rem;
    }

    .container {
        max-width: 1200px;
    }
}

/* Large Desktop: 1280px+ */
@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

/* ============================================
   13. ACCESSIBILITY
   ============================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--unikarta-blue);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}/* ============================================
   11. DASHBOARD STYLES
   ============================================ */

/* Dashboard Header */
.dashboard-header {
    background: linear-gradient(135deg, var(--unikarta-navy) 0%, #1c2541 50%, var(--unikarta-blue-dark) 100%);
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    margin-top: 0;
    margin-bottom: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.dashboard-container {
    margin: 0;
    padding: 0;
}

.user-avatar-circle {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

/* Modern Statistics Cards */
.stat-card-modern {
    position: relative;
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stat-card-modern:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

/* Blue Card */
.stat-card-blue {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
}

/* Green Card */
.stat-card-green {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: white;
}

/* Orange Card */
.stat-card-orange {
    background: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);
    color: white;
}

/* Gray Card */
.stat-card-gray {
    background: linear-gradient(135deg, #475569 0%, #64748b 100%);
    color: white;
}

.stat-card-icon {
    margin-bottom: var(--space-3);
    opacity: 0.9;
}

.stat-card-content {
    position: relative;
    z-index: 2;
}

.stat-card-label {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
    opacity: 0.9;
    font-weight: var(--font-semibold);
}

.stat-card-number {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    margin: 0;
    line-height: 1;
}

/* Moderation Queue */
.moderation-item {
    border-left: 4px solid var(--unikarta-gold);
    transition: all var(--transition-fast);
}

.moderation-item:hover {
    background: var(--gray-50);
    border-left-color: var(--unikarta-blue);
}

.moderation-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.meta-item {
    display: inline-flex;
    align-items: center;
}

.meta-separator {
    color: var(--gray-400);
}

.moderation-see-all {
    transition: all var(--transition-fast);
}

.moderation-see-all:hover {
    background: var(--unikarta-blue) !important;
    color: white !important;
}

/* Empty State */
.empty-state {
    background: white;
    border-radius: var(--radius-2xl);
    border: 2px dashed var(--gray-300);
    padding: var(--space-8);
}

/* Responsive Dashboard */
@media (max-width: 991px) {
    .stat-card-number {
        font-size: var(--text-3xl);
    }

    .dashboard-header .display-5 {
        font-size: var(--text-3xl);
    }
}

@media (max-width: 767px) {
    .stat-card-modern {
        padding: var(--space-4);
    }

    .stat-card-number {
        font-size: var(--text-2xl);
    }

    .stat-card-icon i {
        font-size: 2rem !important;
    }

    .moderation-item {
        padding: var(--space-3) !important;
    }

    .moderation-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
    }

    .meta-separator {
        display: none;
    }
}
/* ============================================
   12. BROWSE/SEARCH PAGE STYLES
   ============================================ */

/* Browse Header */
.browse-header {
  background: linear-gradient(135deg, var(--unikarta-navy) 0%, #1c2541 50%, var(--unikarta-blue-dark) 100%);
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  margin-top: 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.browse-container {
  margin: 0;
  padding: 0;
}

.result-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* Filter Card */
.filter-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* Content List */
.content-list {
  position: relative;
}

.content-item {
  transition: all var(--transition-fast);
  border-left: 4px solid transparent !important;
}

.content-item:hover {
  transform: translateX(4px);
  border-left-color: var(--unikarta-gold) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1) !important;
}

.content-title-link {
  text-decoration: none;
  color: inherit;
}

.content-title {
  color: var(--unikarta-blue);
  font-size: var(--text-xl);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.content-title-link:hover .content-title {
  color: var(--unikarta-navy);
}

.content-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.meta-item {
  display: inline-flex;
  align-items: center;
}

.meta-separator {
  color: var(--gray-400);
  font-weight: var(--font-bold);
}

.content-abstract {
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Year Badge */
.year-badge {
  background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-navy) 100%);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: var(--font-bold);
  font-size: var(--text-base);
}

.content-stats small {
  font-size: var(--text-xs);
}

/* Empty State */
.empty-state-browse {
  background: white;
  border-radius: var(--radius-2xl);
  border: 2px dashed var(--gray-300);
  padding: var(--space-8);
}

/* Responsive */
@media (max-width: 767px) {
  .result-badge {
    font-size: var(--text-base);
    padding: var(--space-2) var(--space-4);
  }
  
  .content-title {
    font-size: var(--text-lg);
  }
  
  .content-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
  
  .meta-separator {
    display: none;
  }
  
  .year-badge {
    font-size: var(--text-sm);
  }
}

/* ============================================
   13. ARCHIVE PAGE STYLES
   ============================================ */

/* Archive Sidebar */
.archive-sidebar {
  position: sticky;
  top: 80px;
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* Year List */
.year-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.year-item {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--gray-700);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.year-item:hover {
  background: var(--unikarta-blue-light);
  color: var(--unikarta-blue);
  border-color: var(--unikarta-blue);
  transform: translateX(4px);
}

.year-item.active {
  background: linear-gradient(135deg, var(--unikarta-blue) 0%, var(--unikarta-navy) 100%);
  color: white;
  font-weight: var(--font-bold);
}

.year-item-all {
  background: linear-gradient(135deg, var(--unikarta-gold) 0%, #f59e0b 100%);
  color: white;
  font-weight: var(--font-bold);
  margin-top: var(--space-2);
}

.year-item-all:hover {
  background: linear-gradient(135deg, #f59e0b 0%, var(--unikarta-gold) 100%);
  color: white;
  transform: translateX(4px);
}

/* Responsive */
@media (max-width: 991px) {
  .archive-sidebar {
    position: relative;
    top: 0;
    margin-bottom: var(--space-4);
  }
}

/* ============================================
   14. ARCHIVE INDEX PAGE STYLES
   ============================================ */

/* Archive Icon Circle */
.archive-icon-circle {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

/* Year Card */
.year-card-link {
  text-decoration: none;
  display: block;
}

.year-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-base);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
}

.year-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--unikarta-blue) 0%, var(--unikarta-navy) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.year-card:hover::before {
  transform: scaleX(1);
}

.year-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
  border-color: var(--unikarta-blue);
}

.year-card-icon {
  color: var(--unikarta-blue);
  margin-bottom: var(--space-3);
  opacity: 0.8;
  transition: all var(--transition-fast);
}

.year-card:hover .year-card-icon {
  color: var(--unikarta-navy);
  opacity: 1;
  transform: scale(1.1);
}

.year-card-year {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  color: var(--gray-900);
  margin-bottom: var(--space-1);
  line-height: 1;
}

.year-card-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-500);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.year-card-count {
  background: linear-gradient(135deg, var(--unikarta-gold) 0%, #f59e0b 100%);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-bold);
}

.count-number {
  font-size: var(--text-xl);
}

.count-label {
  font-size: var(--text-sm);
}

/* Responsive */
@media (max-width: 767px) {
  .archive-icon-circle {
    width: 60px;
    height: 60px;
  }
  
  .archive-icon-circle i {
    font-size: 2rem !important;
  }
  
  .year-card-year {
    font-size: var(--text-4xl);
  }
  
  .year-card {
    padding: var(--space-4);
  }
}

/* Footer Spacing Fix */
.footer {
  margin-top: 5rem !important;
}

/* ============================================
   15. ACADEMIC TOOLS SECTION
   ============================================ */

.academic-tools-section {
  background: linear-gradient(180deg, #f8f9fa 0%, white 100%);
  padding: var(--space-10) 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.tools-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tool-badge {
  background: white;
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 2px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.tool-badge:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: var(--unikarta-blue);
}

.tool-badge i {
  transition: all var(--transition-fast);
}

.tool-badge:hover i {
  transform: scale(1.1);
}

.tool-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  display: block;
  margin-top: var(--space-2);
}

/* Responsive */
@media (max-width: 767px) {
  .academic-tools-section {
    padding: var(--space-6) 0;
  }
  
  .tool-badge {
    min-height: 100px;
    padding: var(--space-3);
  }
  
  .tool-badge i {
    font-size: 1.5rem !important;
  }
  
  .tool-name {
    font-size: var(--text-xs);
  }
}

/* Tool Logo Styling */
.tool-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: var(--space-2);
  transition: all var(--transition-fast);
}

.tool-badge:hover .tool-logo {
  transform: scale(1.1);
}

@media (max-width: 767px) {
  .tool-logo {
    width: 48px;
    height: 48px;
  }
}

/* ============================================
   12. GLOBAL DARK MODE FORCE CONTRAST
   ============================================ */

.dark .stats-card-premium, 
.dark .glass-card-premium,
.dark .force-dark-bg,
.dark .card {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #ffffff !important;
}

.dark .text-gray-900,
.dark p.text-gray-900,
.dark h1, .dark h2, .dark h3, .dark h4, .dark h5, .dark h6 {
    color: #ffffff !important;
}

.dark .text-gray-800 { color: #f1f5f9 !important; }
.dark .text-gray-700 { color: #cbd5e1 !important; }
.dark .text-gray-600 { color: #94a3b8 !important; }
.dark .text-gray-500,
.dark .text-gray-400,
.dark .stats-label,
.dark .text-muted {
    color: #94a3b8 !important;
}

.dark .bg-white {
    background-color: #1e293b !important;
}

.dark .bg-gray-50,
.dark .bg-gray-50\/50,
.dark .bg-gray-100 {
    background-color: #0f172a !important;
}

.dark .divide-gray-50 > *,
.dark .divide-gray-100 > *,
.dark .border-gray-100 {
    border-color: #334155 !important;
}

.dark .activity-item:hover,
.dark tr:hover {
    background-color: #334155 !important;
}

/* Force Table Contrast */
.dark table thead tr {
    background-color: #0f172a !important;
    color: #94a3b8 !important;
}

.dark table tbody tr {
    background-color: #1e293b !important;
}

/* Special Tags */
.dark .bg-blue-50 {
    background-color: rgba(30, 58, 138, 0.3) !important;
    color: #60a5fa !important;
}

.dark .bg-yellow-50 {
    background-color: rgba(113, 63, 18, 0.3) !important;
    color: #facc15 !important;
}

.dark .bg-green-50 {
    background-color: rgba(20, 83, 45, 0.3) !important;
    color: #4ade80 !important;
}