/* ============================================
   UKIM Click - Custom Stylesheet
   URL Shortener for Universitas Kristen Indonesia Maluku
   ============================================ */

/* Google Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
    --primary: #1a237e;
    --primary-light: #3949ab;
    --primary-dark: #0d1642;
    --secondary: #00897b;
    --secondary-light: #4db6ac;
    --accent: #ffc107;
    --accent-dark: #ff8f00;
    --success: #2e7d32;
    --danger: #c62828;
    --warning: #f57f17;
    --info: #0277bd;
    --light: #f5f7fa;
    --dark: #1a1a2e;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --shadow-xl: 0 25px 50px rgba(0,0,0,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 260px;
}

/* ============================================
   Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--light);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

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

/* ============================================
   Auth Pages (Login / Register)
   ============================================ */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--secondary) 100%);
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

.auth-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(0,137,123,0.1) 0%, transparent 50%);
    animation: authBgShift 20s ease-in-out infinite;
}

@keyframes authBgShift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(2%, 2%); }
}

.auth-card {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 480px;
    padding: 3rem;
    position: relative;
    z-index: 1;
    animation: authCardSlideUp 0.6s ease-out;
}

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

.auth-card .brand-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-card .brand-logo h1 {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.auth-card .brand-logo p {
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 400;
}

.auth-card .form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.4rem;
    font-size: 0.875rem;
}

.auth-card .form-control {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    padding: 0.7rem 1rem;
    font-size: 0.925rem;
    transition: var(--transition);
    background: var(--gray-50);
}

.auth-card .form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
    background: #fff;
}

.auth-card .form-control.is-invalid {
    border-color: var(--danger);
}

.auth-card .invalid-feedback {
    font-size: 0.8rem;
}

.auth-card .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.auth-card .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(26, 35, 126, 0.3);
}

.auth-card .btn-primary:active {
    transform: translateY(0);
}

.auth-card .auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.auth-card .auth-footer a {
    font-weight: 600;
    color: var(--primary);
}

.auth-card .auth-footer a:hover {
    color: var(--secondary);
}

/* ============================================
   Alert Styles
   ============================================ */
.alert {
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.875rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-left: 4px solid;
    animation: alertSlideIn 0.3s ease-out;
}

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

.alert-success {
    background: #e8f5e9;
    color: var(--success);
    border-left-color: var(--success);
}

.alert-danger {
    background: #ffebee;
    color: var(--danger);
    border-left-color: var(--danger);
}

.alert-warning {
    background: #fff8e1;
    color: var(--warning);
    border-left-color: var(--warning);
}

.alert-info {
    background: #e1f5fe;
    color: var(--info);
    border-left-color: var(--info);
}

/* ============================================
   Dashboard Layout
   ============================================ */
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
    box-shadow: 4px 0 15px rgba(0,0,0,0.1);
}

.sidebar-brand {
    padding: 1.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.15rem;
}

.sidebar-brand small {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-weight: 400;
}

.sidebar-menu {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
}

.sidebar-menu li {
    margin: 0.15rem 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: rgba(255,255,255,0.75);
    font-size: 0.925rem;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
    text-decoration: none;
}

.sidebar-menu a i {
    width: 22px;
    margin-right: 0.75rem;
    text-align: center;
    font-size: 1.05rem;
}

.sidebar-menu a:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-left-color: var(--accent);
}

.sidebar-menu a.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-left-color: var(--accent);
    font-weight: 600;
}

.sidebar-menu .menu-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 0.75rem 1.5rem;
}

.sidebar-user {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.15);
}

.sidebar-user .user-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: #fff;
}

.sidebar-user .user-email {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.55);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
}

.content-header {
    background: #fff;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: var(--shadow-sm);
}

.content-header h4 {
    font-weight: 700;
    color: var(--gray-800);
    margin: 0;
    font-size: 1.15rem;
}

.content-body {
    padding: 2rem;
}

/* ============================================
   Stat Cards
   ============================================ */
.stat-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.stat-card.primary::before { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.stat-card.success::before { background: linear-gradient(90deg, var(--success), #66bb6a); }
.stat-card.warning::before { background: linear-gradient(90deg, var(--warning), var(--accent)); }
.stat-card.danger::before { background: linear-gradient(90deg, var(--danger), #ef5350); }
.stat-card.info::before { background: linear-gradient(90deg, var(--info), #29b6f6); }
.stat-card.secondary::before { background: linear-gradient(90deg, var(--secondary), var(--secondary-light)); }

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.stat-card.primary .stat-icon { background: rgba(26,35,126,0.1); color: var(--primary); }
.stat-card.success .stat-icon { background: rgba(46,125,50,0.1); color: var(--success); }
.stat-card.warning .stat-icon { background: rgba(245,127,23,0.1); color: var(--warning); }
.stat-card.danger .stat-icon { background: rgba(198,40,40,0.1); color: var(--danger); }
.stat-card.info .stat-icon { background: rgba(2,119,189,0.1); color: var(--info); }
.stat-card.secondary .stat-icon { background: rgba(0,137,123,0.1); color: var(--secondary); }

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-card .stat-label {
    font-size: 0.825rem;
    font-weight: 500;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ============================================
   Data Tables
   ============================================ */
.data-table-wrapper {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.data-table-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.data-table-header h5 {
    font-weight: 700;
    color: var(--gray-800);
    margin: 0;
}

.filter-bar {
    background: var(--gray-50);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.filter-bar .form-control,
.filter-bar .form-select {
    border: 1.5px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    transition: var(--transition);
}

.filter-bar .form-control:focus,
.filter-bar .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.08);
}

.table {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.table thead th {
    background: var(--gray-50);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-600);
    border-bottom: 2px solid var(--gray-200);
    padding: 0.875rem 1rem;
    white-space: nowrap;
}

.table tbody td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    border-color: var(--gray-100);
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

/* ============================================
   Badges
   ============================================ */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.35em 0.75em;
    border-radius: 50px;
    letter-spacing: 0.02em;
}

.badge-active, .badge-verified {
    background: rgba(46,125,50,0.1);
    color: var(--success);
}

.badge-inactive, .badge-rejected {
    background: rgba(198,40,40,0.1);
    color: var(--danger);
}

.badge-pending {
    background: rgba(245,127,23,0.1);
    color: var(--warning);
}

.badge-admin {
    background: rgba(26,35,126,0.1);
    color: var(--primary);
}

.badge-user {
    background: rgba(0,137,123,0.1);
    color: var(--secondary);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--border-radius-sm);
    padding: 0.55rem 1.15rem;
    transition: var(--transition);
    letter-spacing: 0.01em;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    box-shadow: 0 4px 12px rgba(26, 35, 126, 0.25);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #43a047);
    border: none;
}

.btn-success:hover {
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.25);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #e53935);
    border: none;
}

.btn-danger:hover {
    box-shadow: 0 4px 12px rgba(198, 40, 40, 0.25);
}

.btn-warning {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border: none;
    color: #fff;
}

.btn-warning:hover {
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

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

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

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
}

/* ============================================
   Cards
   ============================================ */
.card {
    border: 1px solid var(--gray-100);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
    font-weight: 700;
}

.card-body {
    padding: 1.5rem;
}

/* ============================================
   Short URL Display
   ============================================ */
.short-url-display {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.short-url-display .url-text {
    color: var(--accent);
    font-weight: 600;
    font-size: 1rem;
    word-break: break-all;
}

.short-url-display .btn-copy {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.short-url-display .btn-copy:hover {
    background: rgba(255,255,255,0.25);
}

/* ============================================
   Mobile Sidebar Toggle
   ============================================ */
.sidebar-toggle {
    display: none;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 1.25rem;
    cursor: pointer;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }

    .content-body {
        padding: 1rem;
    }

    .auth-card {
        padding: 2rem 1.5rem;
    }

    .stat-card .stat-value {
        font-size: 1.4rem;
    }

    .data-table-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-bar .row > div {
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 576px) {
    .auth-card {
        padding: 1.5rem 1.25rem;
    }

    .content-header {
        padding: 1rem;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cursor-pointer {
    cursor: pointer;
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out;
}

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

.animate-slide-up {
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Sidebar scrollbar */
.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
}

/* Overlay for mobile sidebar */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

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

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
}

.empty-state i {
    font-size: 3rem;
    color: var(--gray-300);
    margin-bottom: 1rem;
}

.empty-state h5 {
    color: var(--gray-600);
    font-weight: 600;
}

.empty-state p {
    color: var(--gray-500);
    font-size: 0.9rem;
}