/* ============================================
   LoanCRM - Professional Loan Management System
   Main Stylesheet
   ============================================ */

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

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.15);
    
    /* Accent */
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    
    /* Semantic */
    --success: #22c55e;
    --success-light: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.1);
    --processing: #f97316;
    --processing-light: rgba(249, 115, 22, 0.1);
    
    /* Dark Theme */
    --bg-body: #0f172a;
    --bg-sidebar: #1a1f36;
    --bg-card: #1e293b;
    --bg-card-hover: #253349;
    --bg-input: #0f172a;
    --bg-table-head: #1a2332;
    --bg-table-row: #1e293b;
    --bg-table-stripe: #1a2539;
    --bg-dropdown: #1e293b;
    --bg-modal: #1e293b;
    --bg-tooltip: #334155;
    
    /* Borders */
    --border-color: #2d3a4f;
    --border-light: #334155;
    --border-focus: #6366f1;
    
    /* Text */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-link: #818cf8;
    --text-heading: #f8fafc;
    
    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;
    --sidebar-bg: linear-gradient(180deg, #1a1f36 0%, #151929 100%);
    --sidebar-item-hover: rgba(99, 102, 241, 0.08);
    --sidebar-item-active: rgba(99, 102, 241, 0.12);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 50%;
    
    /* Header */
    --header-height: 68px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

img { max-width: 100%; height: auto; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

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

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}

.content-area {
    padding: 28px 32px;
    max-width: 1400px;
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: width var(--transition-normal), transform var(--transition-normal);
    overflow: hidden;
}

.sidebar-brand {
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid var(--border-color);
    min-height: var(--header-height);
}

.sidebar-brand .brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.sidebar-brand .brand-text {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, #f1f5f9, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.sidebar-nav-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 16px 14px 8px;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: 2px;
    position: relative;
    font-weight: 500;
    font-size: 13.5px;
}

.sidebar-nav-item i {
    width: 20px;
    text-align: center;
    font-size: 15px;
    flex-shrink: 0;
}

.sidebar-nav-item:hover {
    background: var(--sidebar-item-hover);
    color: var(--text-primary);
}

.sidebar-nav-item.active {
    background: var(--sidebar-item-active);
    color: var(--primary-light);
}

.sidebar-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
}

.sidebar-nav-item .badge-count {
    margin-left: auto;
    background: var(--danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.sidebar-user:hover {
    background: var(--sidebar-item-hover);
}

.sidebar-user-avatar {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 14px;
    flex-shrink: 0;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: capitalize;
}

/* ===== Top Header ===== */
.top-header {
    height: var(--header-height);
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--sidebar-item-hover);
    color: var(--text-primary);
}

.page-title-header {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-heading);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-btn {
    position: relative;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 10px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.header-btn:hover {
    background: var(--sidebar-item-hover);
    color: var(--text-primary);
}

.header-btn .notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-card);
}

.header-btn .notification-count {
    position: absolute;
    top: 4px;
    right: 2px;
    background: var(--danger);
    color: white;
    font-size: 9px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 13px;
}

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

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

.breadcrumbs .separator {
    color: var(--text-muted);
    font-size: 10px;
}

.breadcrumbs .current {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== Page Header ===== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h1 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-heading);
    letter-spacing: -0.5px;
}

.page-header p {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 4px;
}

/* ===== Cards ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-light);
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-heading);
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

/* ===== Stat Cards (Dashboard) ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    opacity: 0.06;
    transform: translate(30%, -30%);
}

.stat-card.stat-primary::after { background: var(--primary); }
.stat-card.stat-success::after { background: var(--success); }
.stat-card.stat-warning::after { background: var(--warning); }
.stat-card.stat-danger::after { background: var(--danger); }
.stat-card.stat-info::after { background: var(--info); }
.stat-card.stat-processing::after { background: var(--processing); }
.stat-card.stat-secondary::after { background: var(--text-muted); }
.stat-card.stat-dark::after { background: var(--text-secondary); }

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.stat-card.stat-primary .stat-card-icon { background: var(--primary-glow); color: var(--primary-light); }
.stat-card.stat-success .stat-card-icon { background: var(--success-light); color: var(--success); }
.stat-card.stat-warning .stat-card-icon { background: var(--warning-light); color: var(--warning); }
.stat-card.stat-danger .stat-card-icon { background: var(--danger-light); color: var(--danger); }
.stat-card.stat-info .stat-card-icon { background: var(--info-light); color: var(--info); }
.stat-card.stat-processing .stat-card-icon { background: var(--processing-light); color: var(--processing); }
.stat-card.stat-secondary .stat-card-icon { background: rgba(100,116,139,0.1); color: var(--text-muted); }
.stat-card.stat-dark .stat-card-icon { background: rgba(148,163,184,0.1); color: var(--text-secondary); }

.stat-card-value {
    font-size: 30px;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -1px;
}

.stat-card-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 13.5px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}
.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
    color: white;
}

.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #16a34a; color: white; }

.btn-warning { background: var(--warning); color: #1e293b; }
.btn-warning:hover { background: #d97706; color: #1e293b; }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; color: white; }

.btn-info { background: var(--info); color: white; }
.btn-info:hover { background: #2563eb; color: white; }

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary-light);
    border: 1px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary-glow);
    color: var(--primary-light);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 15px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
    width: 30px;
    height: 30px;
}

.btn-group {
    display: flex;
    gap: 8px;
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.form-control:disabled, .form-control[readonly] {
    opacity: 0.6;
    cursor: not-allowed;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-text {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-error {
    font-size: 12px;
    color: var(--danger);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form-row-2 { grid-template-columns: repeat(2, 1fr); }
.form-row-3 { grid-template-columns: repeat(3, 1fr); }
.form-row-4 { grid-template-columns: repeat(4, 1fr); }

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

/* File input */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-glow);
}

.file-upload-area i {
    font-size: 36px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.file-upload-area p {
    color: var(--text-secondary);
    font-size: 13px;
}

/* ===== Tables ===== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.table thead {
    background: var(--bg-table-head);
}

.table thead th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    white-space: nowrap;
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

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

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

.table tbody td {
    padding: 14px 16px;
    color: var(--text-secondary);
    vertical-align: middle;
}

.table tbody td:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.table .table-actions {
    display: flex;
    gap: 6px;
}

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

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 11.5px;
    font-weight: 600;
    border-radius: 50px;
    white-space: nowrap;
    letter-spacing: 0.2px;
}

.badge-info { background: var(--info-light); color: var(--info); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-primary { background: var(--primary-glow); color: var(--primary-light); }
.badge-secondary { background: rgba(100,116,139,0.15); color: var(--text-secondary); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-processing { background: var(--processing-light); color: var(--processing); }
.badge-dark { background: rgba(148,163,184,0.15); color: var(--text-muted); }

/* ===== Alerts / Flash Messages ===== */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease;
}

.alert-success { background: var(--success-light); color: var(--success); border-left: 4px solid var(--success); }
.alert-error { background: var(--danger-light); color: var(--danger); border-left: 4px solid var(--danger); }
.alert-warning { background: var(--warning-light); color: var(--warning); border-left: 4px solid var(--warning); }
.alert-info { background: var(--info-light); color: var(--info); border-left: 4px solid var(--info); }

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 16px;
    opacity: 0.7;
}

.alert-close:hover { opacity: 1; }

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 22px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-heading);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

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

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ===== Search & Filter Bar ===== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.filter-bar .form-control {
    width: auto;
    min-width: 180px;
    flex: 1;
}

.search-input-wrapper {
    position: relative;
    flex: 2;
    min-width: 250px;
}

.search-input-wrapper i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-input-wrapper .form-control {
    padding-left: 40px;
}

/* ===== Pagination ===== */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.pagination {
    display: flex;
    list-style: none;
    gap: 4px;
}

.pagination li a,
.pagination li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination li a:hover {
    background: var(--primary-glow);
    color: var(--primary-light);
    border-color: var(--primary);
}

.pagination li.active a {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination li.disabled span {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Notification Dropdown ===== */
.notification-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 360px;
    background: var(--bg-dropdown);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 2000;
    display: none;
}

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

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

.notification-dropdown-header h4 {
    font-size: 15px;
    font-weight: 700;
}

.notification-item {
    display: flex;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
    cursor: pointer;
}

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

.notification-item.unread {
    background: rgba(99, 102, 241, 0.04);
}

.notification-item:last-child { border-bottom: none; }

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.notification-content { flex: 1; }

.notification-content h5 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

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

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

/* ===== Detail / View Pages ===== */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.detail-item {
    padding: 12px 0;
}

.detail-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.detail-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

/* Timeline (Status History) */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 24px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--primary);
    border: 2px solid var(--bg-card);
    z-index: 1;
}

.timeline-item .timeline-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.timeline-item .timeline-content {
    font-size: 13px;
    color: var(--text-secondary);
}

.timeline-item .timeline-content strong {
    color: var(--text-primary);
}

/* ===== Document Cards ===== */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.doc-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    transition: all var(--transition-fast);
}

.doc-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.doc-card-icon {
    font-size: 32px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.doc-card-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-card-type {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.doc-card-actions {
    display: flex;
    gap: 6px;
    justify-content: center;
}

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

.empty-state i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
}

/* ===== Tabs ===== */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    gap: 0;
    margin-bottom: 24px;
    overflow-x: auto;
}

.tab-item {
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

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

.tab-item.active {
    color: var(--primary-light);
    border-bottom-color: var(--primary);
}

/* ===== Utilities ===== */
.text-primary { color: var(--primary-light) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

.fw-500 { font-weight: 500 !important; }
.fw-600 { font-weight: 600 !important; }
.fw-700 { font-weight: 700 !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 8px !important; }
.mt-2 { margin-top: 16px !important; }
.mt-3 { margin-top: 24px !important; }
.mt-4 { margin-top: 32px !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 8px !important; }
.mb-2 { margin-bottom: 16px !important; }
.mb-3 { margin-bottom: 24px !important; }
.mb-4 { margin-bottom: 32px !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 8px !important; }
.p-2 { padding: 16px !important; }
.p-3 { padding: 24px !important; }

.d-flex { display: flex !important; }
.align-center { align-items: center !important; }
.justify-between { justify-content: space-between !important; }
.gap-1 { gap: 8px !important; }
.gap-2 { gap: 16px !important; }

.w-100 { width: 100% !important; }
.hidden { display: none !important; }

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

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-fadeIn { animation: fadeIn 0.4s ease; }
.animate-slideDown { animation: slideDown 0.3s ease; }

/* ===== Login Page ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(99,102,241,0.08) 0%, transparent 60%);
    animation: pulse 8s ease infinite;
}

.login-card {
    width: 90%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-xl);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .brand-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin-bottom: 16px;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.login-logo h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 4px;
}

.login-logo p {
    color: var(--text-muted);
    font-size: 14px;
}

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

.login-form .form-control {
    padding: 12px 16px;
    font-size: 14px;
}

.login-form .btn {
    width: 100%;
    padding: 13px;
    font-size: 15px;
    margin-top: 8px;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-muted);
}

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

/* ===== Toast Notification ===== */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    min-width: 300px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease;
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-warning { border-left: 4px solid var(--warning); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: flex;
    }
    
    .content-area {
        padding: 20px 16px;
    }
    
    .top-header {
        padding: 0 16px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header h1 {
        font-size: 22px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card { padding: 16px; }
    .stat-card-value { font-size: 24px; }
    
    .filter-bar {
        flex-direction: column;
    }
    
    .filter-bar .form-control {
        width: 100%;
        min-width: unset;
    }
    
    .search-input-wrapper {
        min-width: unset;
    }
    
    .form-row-2,
    .form-row-3,
    .form-row-4 {
        grid-template-columns: 1fr;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .modal {
        width: 95%;
        margin: 16px;
    }
    
    .doc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .login-card {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .doc-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .table {
        font-size: 12px;
    }
    
    .table thead th,
    .table tbody td {
        padding: 10px 12px;
    }
}

/* Mobile overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
}

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

/* ===== Quick Info Cards ===== */
.info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.info-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.info-card-content h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 4px;
}

.info-card-content p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== Recent Activity ===== */
.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child { border-bottom: none; }

.activity-avatar {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    background: var(--primary-glow);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-content p {
    font-size: 13px;
    color: var(--text-secondary);
}

.activity-content p strong {
    color: var(--text-primary);
}

.activity-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ===== Reports ===== */
.report-card {
    text-align: center;
    padding: 24px;
}

.report-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 4px;
}

.report-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* Progress bar */
.progress-bar-wrapper {
    width: 100%;
    height: 8px;
    background: var(--bg-input);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-bar {
    height: 100%;
    border-radius: 10px;
    transition: width 1s ease;
}

.progress-bar.bar-primary { background: linear-gradient(90deg, var(--primary), var(--accent)); }
.progress-bar.bar-success { background: var(--success); }
.progress-bar.bar-warning { background: var(--warning); }
.progress-bar.bar-danger { background: var(--danger); }