/* ========================================
   DOMASY - Document Management System
   Design System & Styles
   ======================================== */

/* CSS Variables - Design Tokens */
:root {
    /* Primary Colors */
    --primary-50: #EEF2FF;
    --primary-100: #E0E7FF;
    --primary-200: #C7D2FE;
    --primary-300: #A5B4FC;
    --primary-400: #818CF8;
    --primary-500: #6366F1;
    --primary-600: #4F46E5;
    --primary-700: #4338CA;
    --primary-800: #3730A3;
    --primary-900: #312E81;

    /* Navy/Dark Blues */
    --navy-50: #F0F4F8;
    --navy-100: #D9E2EC;
    --navy-200: #BCCCDC;
    --navy-300: #9FB3C8;
    --navy-400: #829AB1;
    --navy-500: #627D98;
    --navy-600: #486581;
    --navy-700: #334E68;
    --navy-800: #243B53;
    --navy-900: #102A43;

    /* Status Colors */
    --success-50: #ECFDF5;
    --success-500: #10B981;
    --success-600: #059669;
    --success-700: #047857;

    --warning-50: #FFFBEB;
    --warning-500: #F59E0B;
    --warning-600: #D97706;

    --error-50: #FEF2F2;
    --error-500: #EF4444;
    --error-600: #DC2626;

    --info-50: #EFF6FF;
    --info-500: #3B82F6;
    --info-600: #2563EB;

    /* Neutral Colors */
    --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;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-bg: var(--navy-800);
    --sidebar-text: #ffffff;
    --sidebar-active-bg: rgba(79, 70, 229, 0.15);
    --sidebar-active-indicator: var(--primary-400);
    --sidebar-active-text: #ffffff;
    --header-height: 64px;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--gray-900);
    background: var(--gray-50);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

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

/* ========================================
   LAYOUT
   ======================================== */

.app-container {
    display: flex;
    min-height: 100vh;
    background: var(--gray-50);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition-base);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo i {
    color: var(--primary-400);
    font-size: 1.5rem;
}

.custom-logo {
    max-height: 32px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

/* Branding Display Modes */
.logo-only {
    justify-content: center;
    width: 100%;
}

.logo-only .custom-logo {
    max-height: 48px;
    margin-right: 0 !important;
}

.logo-name-only .custom-logo,
.logo-name-only i {
    display: none !important;
}

.logo-both {
    justify-content: flex-start;
}

/* Header Logo (Top Nav Layout) */
.header-logo {
    margin-right: var(--spacing-xl);
    padding-right: var(--spacing-xl);
    border-right: 1px solid var(--gray-200);
}

.header-logo.logo-only {
    width: auto;
    justify-content: flex-start;
}

.layout-top-nav .mobile-menu-btn {
    display: none;
}

.layout-top-nav .header-left {
    gap: 0;
}

.sidebar-toggle {
    color: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    display: none;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg) 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--sidebar-text);
    opacity: 0.7;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-400);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
}

.nav-item:hover {
    color: var(--sidebar-active-text);
    background: rgba(255, 255, 255, 0.05);
    opacity: 1;
}

.nav-item.active {
    color: var(--sidebar-active-text);
    background: var(--sidebar-active-bg);
}

.nav-item.active::before {
    transform: scaleY(1);
    background: var(--sidebar-active-indicator);
}

.nav-item i {
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
    cursor: pointer;
}

.user-profile:hover {
    background: rgba(255, 255, 255, 0.05);
}

.user-profile:hover .user-name {
    color: var(--sidebar-active-text);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.user-info {
    flex: 1;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.user-role {
    font-size: var(--font-size-xs);
    color: var(--sidebar-active-text);
}

.user-menu-btn {
    color: rgba(255, 255, 255, 0.6);
    padding: var(--spacing-xs);
}

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

/* Layout for Top Navigation (No Sidebar) */
body.layout-top-nav .sidebar {
    display: none !important;
}

body.layout-top-nav .main-content {
    margin-left: 0 !important;
}

/* New Top Nav Links Container (Injected into Header) */
.top-nav-links {
    display: none;
    align-items: center;
    gap: var(--spacing-lg);
    margin-left: var(--spacing-2xl);
}

body.layout-top-nav .top-nav-links {
    display: flex;
}

.top-nav-item {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.top-nav-item:hover {
    color: var(--primary-600);
}

.top-nav-item.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-600);
}

/* Top Header */
.top-header {
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.mobile-menu-btn {
    display: none;
    padding: var(--spacing-sm);
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.breadcrumb {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-bar {
    position: relative;
    display: flex;
    align-items: center;
}

.search-bar i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--gray-400);
}

.search-bar input {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    width: 300px;
    transition: all var(--transition-fast);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-50);
}

.icon-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.icon-btn .badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--error-500);
    color: white;
    font-size: 0.625rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-full);
    border: 2px solid white;
}

.user-avatar-header {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: transform var(--transition-fast);
    position: relative;
}

.user-avatar-header:hover {
    transform: scale(1.05);
}

.user-avatar-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-full);
}

/* Dropdown Menu - Added for Profile/Logout */
.dropdown-menu {
    position: absolute;
    right: 0;
    top: 120%;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 200px;
    z-index: 100;
    display: none;
    overflow: hidden;
    animation: fadeIn 0.2s ease-out;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-700);
    text-decoration: none;
    transition: background var(--transition-fast);
    cursor: pointer;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--gray-50);
}

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

.dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary-600);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    font-size: 1.1em;
}

.dropdown-item.text-danger {
    color: var(--error-600);
}

.dropdown-item.text-danger:hover {
    background: var(--error-50);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page Content */
.page-content {
    flex: 1;
    padding: var(--spacing-xl);
}

/* ========================================
   COMPONENTS
   ======================================== */

/* Cards */
.card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

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

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.card-body {
    padding: var(--spacing-xl);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-fast);
}

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

.stat-card.clickable {
    cursor: pointer;
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.primary {
    background: var(--primary-50);
    color: var(--primary-600);
}

.stat-icon.success {
    background: var(--success-50);
    color: var(--success-600);
}

.stat-icon.warning {
    background: var(--warning-50);
    color: var(--warning-600);
}

.stat-icon.info {
    background: var(--info-50);
    color: var(--info-600);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-change {
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.stat-change.positive {
    color: var(--success-600);
}

.stat-change.negative {
    color: var(--error-600);
}

.stat-meta {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-600);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

.btn-success {
    background: var(--success-600);
    color: white;
}

.btn-success:hover {
    background: var(--success-700);
}

.btn-danger {
    background: var(--error-600);
    color: white;
}

.btn-danger:hover {
    background: var(--error-700);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    white-space: nowrap;
}

.badge-primary {
    background: var(--primary-100);
    color: var(--primary-700);
}

.badge-success {
    background: var(--success-50);
    color: var(--success-700);
}

.badge-warning {
    background: var(--warning-50);
    color: var(--warning-700);
}

.badge-error {
    background: var(--error-50);
    color: var(--error-700);
}

.badge-info {
    background: var(--info-50);
    color: var(--info-700);
}

.badge-gray {
    background: var(--gray-100);
    color: var(--gray-700);
}

/* Status Indicators */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-right: var(--spacing-xs);
}

.status-dot.active {
    background: var(--success-500);
}

.status-dot.pending {
    background: var(--warning-500);
}

.status-dot.inactive {
    background: var(--gray-400);
}

.status-dot.revoked {
    background: var(--error-500);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-50);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.table thead {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    font-size: var(--font-size-sm);
}

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

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

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

/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
    animation: fadeIn var(--transition-base);
}

.modal {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp var(--transition-base);
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
}

.modal-subtitle {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    animation: slideInRight var(--transition-base);
    border-left: 4px solid;
}

.toast.success {
    border-color: var(--success-500);
}

.toast.error {
    border-color: var(--error-500);
}

.toast.warning {
    border-color: var(--warning-500);
}

.toast.info {
    border-color: var(--info-500);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast.success .toast-icon {
    color: var(--success-500);
}

.toast.error .toast-icon {
    color: var(--error-500);
}

.toast.warning .toast-icon {
    color: var(--warning-500);
}

.toast.info .toast-icon {
    color: var(--info-500);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--gray-900);
}

.toast-message {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    :root {
        --sidebar-width: 220px;
    }

    .search-bar input {
        width: 200px;
    }
}

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

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

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

    .mobile-menu-btn {
        display: flex;
    }

    .search-bar {
        display: none;
    }

    .top-header {
        padding: 0 var(--spacing-md);
    }

    .page-content {
        padding: var(--spacing-md);
    }

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

    .modal {
        max-width: 100%;
        margin: var(--spacing-md);
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.hidden {
    display: none !important;
}

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

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

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--spacing-sm);
}

.gap-3 {
    gap: var(--spacing-md);
}

.gap-4 {
    gap: var(--spacing-lg);
}

/* ========================================
   PAGE-SPECIFIC COMPONENTS
   ======================================== */

/* Page Headers */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

/* Document List Items */
.document-list {
    display: flex;
    flex-direction: column;
}

.document-list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.document-list-item:hover {
    background: var(--gray-50);
}

.document-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--error-50);
    color: var(--error-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.document-info {
    flex: 1;
}

.document-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.document-meta {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
}

.activity-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    transition: background-color var(--transition-fast);
}

.activity-item:hover {
    background-color: var(--gray-50);
}

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

.activity-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    overflow: hidden;
    flex-shrink: 0;
}

.activity-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.activity-avatar i {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-200);
    color: var(--gray-500);
}

.activity-content {
    flex: 1;
}

.activity-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.activity-document {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.activity-details {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-style: italic;
    margin-bottom: var(--spacing-xs);
}

.activity-time {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Documents Grid */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.document-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.document-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.document-card.selected {
    border-color: var(--primary-500);
    background-color: var(--primary-50);
    box-shadow: 0 0 0 2px var(--primary-200);
}

.document-selection-overlay {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.document-card:hover .document-selection-overlay,
.document-card.selected .document-selection-overlay {
    opacity: 1;
}

.document-checkbox {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.document-thumbnail {
    position: relative !important;
    aspect-ratio: 21 / 7 !important;
    /* Even shorter (approx 1/3 of typical 4/3 or 3/4) */
    width: 100% !important;
    overflow: hidden !important;
    background: var(--gray-100);
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* Base style for icons in thumbnails */
.document-thumbnail i {
    font-size: 2.5rem !important;
    opacity: 0.8;
}

/* Document Type Specific Styles */
.doc-type-pdf .document-thumbnail {
    background-color: rgba(239, 68, 68, 0.12) !important;
    color: #DC2626;
}

.doc-type-doc .document-thumbnail {
    background-color: rgba(37, 99, 235, 0.12) !important;
    color: #2563EB;
}

.doc-type-png .document-thumbnail {
    background-color: rgba(217, 119, 6, 0.12) !important;
    color: #D97706;
}

.doc-type-jpg .document-thumbnail {
    background-color: rgba(120, 53, 15, 0.12) !important;
    color: #78350F;
}

.doc-type-xls .document-thumbnail,
.doc-type-xlsx .document-thumbnail {
    background-color: rgba(22, 163, 74, 0.12) !important;
    color: #16A34A;
}

.doc-type-csv .document-thumbnail {
    background-color: rgba(5, 150, 105, 0.12) !important;
    color: #059669;
}

.doc-type-ppt .document-thumbnail,
.doc-type-pptx .document-thumbnail {
    background-color: rgba(234, 88, 12, 0.12) !important;
    color: #EA580C;
}

.doc-type-pdf .document-thumbnail i {
    color: #DC2626 !important;
}

.doc-type-doc .document-thumbnail i {
    color: #2563EB !important;
}

.doc-type-xls .document-thumbnail i,
.doc-type-xlsx .document-thumbnail i {
    color: #16A34A !important;
}

.doc-type-csv .document-thumbnail i {
    color: #059669 !important;
}

.doc-type-ppt .document-thumbnail i,
.doc-type-pptx .document-thumbnail i {
    color: #EA580C !important;
}

.doc-type-png .document-thumbnail i {
    color: #D97706 !important;
}

.doc-type-jpg .document-thumbnail i {
    color: #78350F !important;
}

.doc-type-other .document-thumbnail {
    background-color: rgba(107, 114, 128, 0.1) !important;
    color: #6B7280;
}

.doc-type-other .document-thumbnail i {
    color: #6B7280 !important;
}

.document-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.document-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: white;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.document-card:hover .document-overlay {
    opacity: 1;
}

.document-overlay i {
    font-size: 2rem;
}

.document-card-content {
    padding: var(--spacing-md);
}

.document-card-header {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.document-card-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.document-card-description {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: var(--spacing-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.document-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--gray-100);
}

.document-card-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.document-card-user img {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
}

.document-card-user span {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

.document-card-meta {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    display: flex;
    gap: var(--spacing-xs);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

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

.project-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.project-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.project-card-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.project-card-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.project-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.project-stat i {
    color: var(--gray-400);
}

.project-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-participants {
    display: flex;
    align-items: center;
}

.project-participants img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid white;
    margin-left: -8px;
}

.project-participants img:first-child {
    margin-left: 0;
}

.participant-more {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-left: -8px;
    border: 2px solid white;
}

/* Participant Chips */
.participant-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
}

.participant-chip img {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
}

.participant-chip button {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.participant-chip button:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

/* Tabs */
.tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    background: transparent;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--gray-900);
    background: var(--gray-50);
}

.tab-btn.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-600);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Approval Chain */
.approval-chain {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.approval-stage {
    display: flex;
    gap: var(--spacing-md);
    position: relative;
}

.approval-stage:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 19px;
    top: 48px;
    bottom: -24px;
    width: 2px;
    background: var(--gray-200);
}

.approval-stage.completed:not(:last-child)::after {
    background: var(--success-500);
}

.approval-stage-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
    border: 2px solid;
}

.approval-stage.completed .approval-stage-icon {
    background: var(--success-50);
    color: var(--success-600);
    border-color: var(--success-500);
}

.approval-stage.current .approval-stage-icon {
    background: var(--info-50);
    color: var(--info-600);
    border-color: var(--info-500);
}

.approval-stage.pending .approval-stage-icon {
    background: var(--gray-100);
    color: var(--gray-400);
    border-color: var(--gray-300);
}

.approval-stage-content {
    flex: 1;
}

.approval-stage-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.approval-stage-note {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.approval-stage-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.approval-stage-user img {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
}

.approval-stage-date {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

/* Properties Grid */
.properties-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.property-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.property-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.property-value {
    font-size: var(--font-size-sm);
    color: var(--gray-900);
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.upload-area:hover {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.upload-area i {
    font-size: 3rem;
    color: var(--primary-500);
    margin-bottom: var(--spacing-md);
}

.upload-area h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.upload-area p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* Document Preview */
.document-preview {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.document-preview img {
    width: 100%;
    height: auto;
}

.document-preview-info {
    padding: var(--spacing-md);
    background: var(--gray-50);
}

/* Info Box */
.info-box {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--info-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--info-500);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.info-box i {
    color: var(--info-500);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Document Details & Workflow */
.tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    font-weight: 600;
    color: var(--gray-500);
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--gray-700);
    background: var(--gray-50);
}

.tab-btn.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-600);
}

.properties-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.property-item {
    margin-bottom: var(--spacing-sm);
}

.property-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.property-value {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-800);
}

/* Workflow Timeline */
.workflow-timeline {
    position: relative;
    padding-left: 20px;
}

.workflow-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: var(--gray-200);
}

.workflow-stage {
    position: relative;
    padding-bottom: var(--spacing-xl);
}

.workflow-stage:last-child {
    padding-bottom: 0;
}

.stage-icon {
    position: absolute;
    left: -20px;
    top: 0;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--gray-300);
}

.workflow-stage.completed .stage-icon {
    color: var(--success-500);
}

.workflow-stage.current .stage-icon {
    color: var(--info-500);
}

.workflow-stage.rejected .stage-icon {
    color: var(--error-500);
}

.stage-content {
    background: white;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.stage-name {
    font-weight: 700;
    color: var(--gray-900);
    font-size: var(--font-size-sm);
}

.stage-assignee {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.stage-assignee img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.stage-note {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    font-style: italic;
    background: var(--gray-50);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.stage-date {
    font-size: 10px;
    color: var(--gray-400);
    margin-top: var(--spacing-xs);
    text-align: right;
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ========================================
   LOADING STATES
   ======================================== */

/* Global Full-Screen Loader */
.global-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.2s ease-out;
}

.global-loader.show {
    display: flex;
}

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

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--spacing-md);
}

.loader-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 500;
}

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

/* Inline Spinner (Small) */
.spinner-sm {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

/* Button Loading State */
.btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    opacity: 0.5;
}

.btn-primary.loading::after {
    border-color: white;
    border-top-color: transparent;
}

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 12px;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--spacing-md);
}

.skeleton-card {
    height: 200px;
    border-radius: var(--radius-xl);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Overlay Loader (for modals and sections) */
.overlay-loader {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: inherit;
}

.overlay-loader.show {
    display: flex;
}

.overlay-loader .spinner-sm {
    width: 32px;
    height: 32px;
    border-width: 3px;
    color: var(--primary-600);
}

/* Pulse Animation for loading items */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

/* Loading Dots */
.loading-dots {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}

.loading-dots span {
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    animation: dotPulse 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) {
    animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotPulse {

    0%,
    80%,
    100% {
        transform: scale(0);
        opacity: 0.5;
    }

    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Table Loading State */
.table-loading {
    position: relative;
    min-height: 200px;
}

.table-loading .overlay-loader {
    background: rgba(249, 250, 251, 0.9);
}

/* Card Loading State */
.card.loading {
    position: relative;
    pointer-events: none;
}

.card.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 1;
    border-radius: inherit;
}

.card.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 32px;
    height: 32px;
    margin: -16px 0 0 -16px;
    border: 3px solid var(--gray-300);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    z-index: 2;
}

/* ========================================
   STEPPER COMPONENT
   ======================================== */
.stepper {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding: 0 var(--spacing-md);
}

.stepper::before {
    content: '';
    position: absolute;
    top: calc(32px / 2);
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gray-200);
    z-index: 1;
}

.step-item {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gray-50);
    padding: 0 var(--spacing-sm);
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: white;
    border: 2px solid var(--gray-300);
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.step-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-500);
    transition: all var(--transition-base);
}

.step-item.active .step-number {
    border-color: var(--primary-600);
    background: var(--primary-600);
    color: white;
    box-shadow: 0 0 0 4px var(--primary-50);
}

.step-item.active .step-label {
    color: var(--primary-600);
}

.step-item.completed .step-number {
    border-color: var(--success-500);
    background: var(--success-500);
    color: white;
}

.step-item.completed .step-label {
    color: var(--success-600);
}

.modal-step {
    display: none;
}

.modal-step.active {
    display: block;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   MODERN DASHBOARD (Apple style)
   ======================================== */

.modern-dashboard {
    max-width: 1400px;
    margin: 0 auto;
    animation: fadeIn 0.8s ease-out;
}

.modern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.modern-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 24px !important;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07) !important;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
    overflow: hidden;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 48px 0 rgba(31, 38, 135, 0.12) !important;
    background: rgba(255, 255, 255, 0.9) !important;
}

.stat-inner {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.02);
}

.stat-icon-wrapper.primary {
    background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
    color: #fff;
}

.stat-icon-wrapper.warning {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: #fff;
}

.stat-icon-wrapper.info {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: #fff;
}

.stat-icon-wrapper.success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: #fff;
}

.stat-info .stat-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.stat-info .stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.5px;
}

.stat-trend {
    font-size: 11px;
    font-weight: 600;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 99px;
    width: fit-content;
}

.stat-trend.positive {
    background: var(--success-50);
    color: var(--success-600);
}

.stat-trend.negative {
    background: var(--error-50);
    color: var(--error-600);
}

.stat-trend.neutral {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* Visuals Section */
.dashboard-visuals {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.visual-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.chart-container canvas {
    max-width: 100% !important;
}

/* Secondary Grid */
.dashboard-secondary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.empty-state {
    padding: 60px 20px;
    text-align: center;
    color: var(--gray-400);
    font-style: italic;
}

.modern-document-list,
.modern-activity-list {
    max-height: 400px;
    overflow-y: auto;
}

.glass-btn {
    background: var(--primary-600) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    backdrop-filter: blur(10px);
    border-radius: 14px !important;
    padding: 10px 20px !important;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3) !important;
}

.glass-btn:hover {
    background: var(--primary-700) !important;
    transform: scale(1.02);
}

@media (max-width: 1024px) {
    .dashboard-visuals {
        grid-template-columns: 1fr;
    }
}

.document-list-item,
.activity-item {
    transition: all 0.2s ease !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03) !important;
}

.document-list-item:hover,
.activity-item:hover {
    background: rgba(99, 102, 241, 0.04) !important;
    transform: translateX(4px);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--gray-400);
}

.empty-state:before {
    content: '\f07b';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 32px;
    margin-bottom: 12px;
    opacity: 0.3;
}