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

/* ============================================
   SyndicFlow - Modern Admin Dashboard Styles
   ============================================ */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Primary Colors - Deep Indigo/Purple */
    --color-primary: #4f46e5;
    --color-primary-light: #6366f1;
    --color-primary-dark: #4338ca;
    --color-primary-50: #eef2ff;
    --color-primary-100: #e0e7ff;
    --color-primary-900: #312e81;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-info: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);

    /* Semantic Colors */
    --color-success: #10b981;
    --color-success-light: #34d399;
    --color-success-dark: #059669;
    --color-warning: #f59e0b;
    --color-warning-light: #fbbf24;
    --color-warning-dark: #d97706;
    --color-danger: #ef4444;
    --color-danger-light: #f87171;
    --color-danger-dark: #dc2626;
    --color-info: #3b82f6;
    --color-info-light: #60a5fa;
    --color-info-dark: #2563eb;

    /* Neutral Colors - Slate */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Text Colors */
    --color-text-primary: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-tertiary: #94a3b8;
    --color-text-inverse: #ffffff;

    /* Background Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-bg-sidebar: #ffffff;
    --color-bg-primary-light: rgba(79, 70, 229, 0.1);

    /* Border Colors */
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-border-dark: #cbd5e1;

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

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

    /* 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);

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;

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

/* ============================================
   Dark Mode Variables
   ============================================ */
[data-theme="dark"] {
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #94a3b8;

    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    --color-bg-sidebar: #1e293b;

    --color-border: #334155;
    --color-border-light: #475569;
    --color-border-dark: #1e293b;

    --color-gray-50: #1e293b;
    --color-gray-100: #334155;
    --color-gray-200: #475569;

    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ============================================
   Typography
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-md);
}

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

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

/* ============================================
   Layout - Sidebar
   ============================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    background-color: var(--color-bg-sidebar);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

body.sidebar-collapsed .sidebar {
    width: 80px;
}

body.sidebar-collapsed .sidebar .brand h4,
body.sidebar-collapsed .sidebar .brand small,
body.sidebar-collapsed .sidebar .nav-section,
body.sidebar-collapsed .sidebar .nav-link span {
    display: none;
}

body.sidebar-collapsed .sidebar .brand {
    padding: var(--spacing-lg) 0;
    text-align: center;
    justify-content: center;
}

body.sidebar-collapsed .sidebar .brand h4 {
    display: flex;
    justify-content: center;
    padding: 0;
}

.sidebar .sidebar-logo {
    mix-blend-mode: screen;
    filter: contrast(1.2) brightness(1.1);
    transition: all var(--transition-base);
}

body.sidebar-collapsed .sidebar .sidebar-logo {
    margin-right: 0 !important;
    width: 48px !important;
    height: 48px !important;
}

body.sidebar-collapsed .sidebar .nav-link {
    justify-content: center;
    padding: 0.75rem 0;
    margin: 0.25rem var(--spacing-sm);
}

body.sidebar-collapsed .sidebar .nav-link i {
    margin-right: 0;
    font-size: 1.25rem;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}

.sidebar .brand {
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background: var(--gradient-primary);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    min-height: 100px;
}

body.sidebar-collapsed .sidebar .brand {
    padding: var(--spacing-lg) 0;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.sidebar .brand h4 {
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

body.sidebar-collapsed .sidebar .brand h4 {
    justify-content: center;
}

body.sidebar-collapsed .sidebar .brand h4 span,
body.sidebar-collapsed .sidebar .brand small {
    display: none;
}

.sidebar .brand small {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-xs);
}

.sidebar .nav-section {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
    letter-spacing: 0.1em;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem var(--spacing-lg);
    margin: 0.25rem var(--spacing-md);
    color: var(--color-text-secondary);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link i {
    margin-right: var(--spacing-md);
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.sidebar .nav-link:hover {
    background-color: var(--color-primary-50);
    color: var(--color-primary);
    text-decoration: none;
    transform: translateX(4px);
}

.sidebar .nav-link.active {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.sidebar .nav-link.active i {
    animation: pulse 2s ease-in-out infinite;
}

/* ============================================
   Layout - Main Content
   ============================================ */
.main-content {
    margin-left: 260px;
    min-height: 100vh;
    background-color: var(--color-bg-secondary);
    transition: all var(--transition-base);
    padding-bottom: 70px;
    /* Space for fixed footer */
}

body.sidebar-collapsed .main-content {
    margin-left: 80px;
}

/* ============================================
   Layout - Fixed Footer
   ============================================ */
.footer-fixed {
    position: fixed;
    bottom: 0;
    right: 0;
    left: 260px;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
}

body.sidebar-collapsed .footer-fixed {
    left: 80px;
}

@media (max-width: 768px) {
    .footer-fixed {
        left: 0 !important;
    }
}

/* ============================================
   Layout - Top Bar
   ============================================ */
.top-bar {
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-base);
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    color: var(--color-text-secondary);
}

.breadcrumb-item.active {
    color: var(--color-text-primary);
    font-weight: 600;
}

.breadcrumb-item+.breadcrumb-item::before {
    content: "›";
    color: var(--color-text-tertiary);
    padding: 0 var(--spacing-sm);
}

.breadcrumb-item a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

/* ============================================
   Components - Cards
   ============================================ */
.card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

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

.card-header {
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-xl);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

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

.card-footer {
    background-color: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-xl);
}

/* Card Variants */
.card-gradient {
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
}

.card-gradient .card-header,
.card-gradient .card-body,
.card-gradient h1,
.card-gradient h2,
.card-gradient h3,
.card-gradient h4,
.card-gradient h5,
.card-gradient h6 {
    color: var(--color-white);
}

.card-glassmorphism {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .card-glassmorphism {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   Components - Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem var(--spacing-lg);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
}

.btn-primary:hover {
    opacity: 0.9;
    color: var(--color-white);
}

.btn-success {
    background: var(--gradient-success);
    color: var(--color-white);
    border: none;
}

.btn-warning {
    background: var(--gradient-warning);
    color: var(--color-white);
    border: none;
}

.btn-danger {
    background: var(--gradient-danger);
    color: var(--color-white);
    border: none;
}

.btn-info {
    background: var(--gradient-info);
    color: var(--color-white);
    border: none;
}

.btn-primary-light {
    background: var(--color-bg-primary-light);
    color: var(--color-primary);
    border: none;
}

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

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

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

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

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

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

.btn-outline-warning:hover {
    background: var(--color-warning);
    color: var(--color-white);
}

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

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

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

.btn-outline-info:hover {
    background: var(--color-info);
    color: var(--color-white);
}

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

.btn-outline-secondary:hover {
    background: var(--color-gray-100);
    color: var(--color-text-primary);
    border-color: var(--color-gray-300);
}

.btn-sm {
    padding: 0.375rem var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 0.875rem var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* ============================================
   Components - Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background-color: var(--color-primary-100);
    color: var(--color-primary-900);
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-secondary {
    background-color: var(--color-gray-200);
    color: var(--color-gray-700);
}

/* ============================================
   Components - Tables
   ============================================ */
.table {
    width: 100%;
    background-color: var(--color-bg-primary);
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--font-size-sm);
}

.table thead th {
    background-color: var(--color-bg-tertiary);
    border-bottom: 2px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    text-align: left;
}

.table tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

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

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

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

/* ============================================
   Components - Forms
   ============================================ */
.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.625rem var(--spacing-md);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

/* ============================================
   Components - Alerts
   ============================================ */
.alert {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.alert i {
    font-size: var(--font-size-xl);
}

.alert-success {
    background-color: #d1fae5;
    border-color: #a7f3d0;
    color: #065f46;
}

.alert-warning {
    background-color: #fef3c7;
    border-color: #fde68a;
    color: #92400e;
}

.alert-danger {
    background-color: #fee2e2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-info {
    background-color: #dbeafe;
    border-color: #bfdbfe;
    color: #1e40af;
}

/* ============================================
   Utilities
   ============================================ */
.text-muted {
    color: var(--color-text-secondary) !important;
}

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

.text-success {
    color: var(--color-success) !important;
}

.text-warning {
    color: var(--color-warning) !important;
}

.text-danger {
    color: var(--color-danger) !important;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.bg-success {
    background-color: var(--color-success) !important;
}

.bg-warning {
    background-color: var(--color-warning) !important;
}

.bg-danger {
    background-color: var(--color-danger) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }

    to {
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

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

    to {
        transform: rotate(360deg);
    }
}

.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

.slide-in {
    animation: slideIn var(--transition-base) ease-out;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px !important;
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: var(--shadow-2xl);
    }

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

    body.sidebar-collapsed .main-content {
        margin-left: 0;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        z-index: calc(var(--z-fixed) - 1);
        transition: all var(--transition-base);
    }

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

    .top-bar {
        padding: var(--spacing-md) var(--spacing-lg);
    }

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

    h1 {
        font-size: var(--font-size-3xl);
    }

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

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

@media (max-width: 480px) {
    .sidebar {
        width: 260px !important;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {

    .sidebar,
    .top-bar,
    .btn,
    .no-print {
        display: none !important;
    }

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

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* --- Skeleton Screens & Shimmer --- */
@keyframes shimmer {
    0% {
        background-position: -468px 0;
    }

    100% {
        background-position: 468px 0;
    }
}

.skeleton {
    background: #f6f7f8;
    background-image: linear-gradient(to right, #f6f7f8 0%, #edeef1 20%, #f6f7f8 40%, #f6f7f8 100%);
    background-repeat: no-repeat;
    background-size: 800px 104px;
    display: inline-block;
    position: relative;
    animation-duration: 1.2s;
    animation-fill-mode: forwards;
    animation-iteration-count: infinite;
    animation-name: shimmer;
    animation-timing-function: linear;
    border-radius: 4px;
}

.skeleton-text {
    height: 1rem;
    width: 100%;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    height: 48px;
    width: 48px;
    border-radius: 50%;
}

.skeleton-button {
    height: 38px;
    width: 120px;
}

/* --- Enhanced Floating Labels --- */
.form-floating>.form-control:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label,
.form-floating>.form-select~label {
    color: var(--primary-color) !important;
    opacity: 1;
    transform: scale(0.85) translateY(-1rem) translateX(0.15rem);
    font-weight: 600;
}

.form-floating>.form-control {
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.form-floating>.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* --- Utility Classes --- */
.d-none {
    display: none !important;
}