/**
 * Hermes Application Styles
 *
 * Modern SaaS dashboard styling inspired by Stripe/Qonto/Pennylane
 */

/* =============================================================================
   CSS Variables
   ============================================================================= */

:root {
    /* Colors */
    --color-primary: #1a365d;
    --color-primary-light: #2c5282;
    --color-primary-dark: #0f2240;

    --color-success: #38a169;
    --color-success-light: #c6f6d5;
    --color-warning: #d69e2e;
    --color-warning-light: #fefcbf;
    --color-error: #e53e3e;
    --color-error-light: #fed7d7;
    --color-info: #3182ce;
    --color-info-light: #bee3f8;

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

    --color-white: #ffffff;
    --color-background: #f5f7fa;

    /* Typography */
    --font-family: '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;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;

    /* Layout */
    --sidebar-width: 260px;
    --header-height: 64px;
    --border-radius: 8px;
    --border-radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

/* =============================================================================
   Reset & Base
   ============================================================================= */

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

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(--color-gray-800);
    background-color: var(--color-background);
}

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

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

/* =============================================================================
   Layout
   ============================================================================= */

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-white);
    border-right: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-100);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

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

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4) 0;
}

.nav-list {
    list-style: none;
}

.nav-item {
    margin: var(--spacing-1) 0;
}

.nav-section-title {
    display: block;
    padding: var(--spacing-4) var(--spacing-6) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-400);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-6);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}

.nav-link.active {
    background: var(--color-gray-50);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.nav-link i {
    width: 20px;
    height: 20px;
    font-size: 18px;
}

.sidebar-footer {
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--color-gray-100);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

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

.user-name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.logout-btn {
    padding: var(--spacing-2);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.logout-btn:hover {
    color: var(--color-error);
}

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

.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-6) var(--spacing-8);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-gray-900);
}

.content-body {
    flex: 1;
    padding: var(--spacing-8);
}



/* =============================================================================
   Navigation Submenu
   ============================================================================= */

.nav-item-with-submenu {
    position: relative;
}

.nav-link-parent {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-link-parent .submenu-arrow {
    margin-left: auto;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.nav-item-with-submenu.open .submenu-arrow {
    transform: rotate(180deg);
}

.nav-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.05);
}

.nav-item-with-submenu.open .nav-submenu {
    max-height: 200px;
}

.nav-sublink {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2) var(--spacing-4) var(--spacing-2) var(--spacing-12);
    color: var(--color-gray-600);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all 0.15s ease;
}

.nav-sublink:hover {
    color: var(--color-gray-900);
    background: rgba(0, 0, 0, 0.03);
}

.nav-sublink.active {
    color: var(--color-primary);
    font-weight: 500;
    background: rgba(79, 70, 229, 0.08);
}

.nav-badge {
    background: var(--color-primary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: var(--spacing-2);
}

.nav-badge-warning {
    background: #F59E0B;
}

.nav-badge-success {
    background: #10B981;
}

.nav-link-parent .nav-badge {
    margin-right: var(--spacing-2);
}

/* =============================================================================
   Page Help System
   ============================================================================= */

.page-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.help-toggle-btn {
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: 50%;
    color: var(--color-gray-500);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.help-toggle-btn:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.help-toggle-btn.active {
    color: white;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.page-help-panel {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    margin: 0 var(--spacing-8) var(--spacing-6);
    padding: var(--spacing-6);
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    animation: slideDown 0.3s ease;
}

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

.page-help-content {
    color: var(--color-gray-700);
}

.page-help-content h3 {
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.page-help-content h3 svg {
    color: var(--color-primary);
}

.page-help-content .help-intro {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-5);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.page-help-content .workflow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-5);
}

@media (max-width: 1200px) {
    .page-help-content .workflow-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-help-content .workflow-steps {
        grid-template-columns: 1fr;
    }
}

.page-help-content .workflow-step {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    transition: all 0.2s ease;
}

.page-help-content .workflow-step:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.page-help-content .step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.page-help-content .step-number {
    background: var(--color-primary);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.page-help-content .step-title {
    font-weight: 600;
    color: var(--color-gray-900);
    font-size: var(--font-size-base);
}

.page-help-content .step-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.5;
}

.page-help-content .step-desc a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.page-help-content .step-desc a:hover {
    text-decoration: underline;
}

.page-help-content .help-tip {
    background: #FEF9C3;
    border: 1px solid #FDE047;
    border-radius: var(--radius-md);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    color: #854D0E;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
}

.page-help-content .help-tip strong {
    color: #713F12;
}

.page-help-close {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    background: var(--color-gray-100);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    color: var(--color-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.page-help-close:hover {
    color: var(--color-gray-700);
    background: var(--color-gray-200);
}

/* =============================================================================
   Auth Pages
   ============================================================================= */

.auth-page {
    background: var(--color-background);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-10);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.auth-logo {
    margin-bottom: var(--spacing-6);
}

.auth-logo svg {
    width: 56px;
    height: 56px;
}

.auth-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.auth-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.auth-footer {
    margin-top: var(--spacing-8);
    text-align: center;
}

.auth-footer-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* =============================================================================
   Forms
   ============================================================================= */

.form-group {
    margin-bottom: var(--spacing-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.form-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-input-code {
    font-family: monospace;
    font-size: var(--font-size-xl);
    letter-spacing: 0.5em;
    text-align: center;
}

.form-input-lg {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-2xl);
}

.form-hint {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.form-error {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

/* =============================================================================
   Buttons
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.5;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-light);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-50);
}

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

.btn-danger:hover:not(:disabled) {
    background: #c53030;
}

.btn-block {
    width: 100%;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* =============================================================================
   Alerts
   ============================================================================= */

.alert {
    padding: var(--spacing-4);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
}

.alert-error {
    background: var(--color-error-light);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.alert-success {
    background: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.alert-warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
    border: 1px solid var(--color-warning);
}

.alert-info {
    background: var(--color-info-light);
    color: var(--color-info);
    border: 1px solid var(--color-info);
}

/* =============================================================================
   Cards
   ============================================================================= */

.card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.card-header {
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-100);
}

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

.card-body {
    padding: var(--spacing-6);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-gray-100);
    background: var(--color-gray-50);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.kpi-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-6);
    border: 1px solid var(--color-gray-200);
}

.kpi-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2);
}

.kpi-value {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--color-gray-900);
}

.kpi-change {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

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

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

/* =============================================================================
   Tables
   ============================================================================= */

.table-container {
    overflow-x: auto;
}

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

.table th,
.table td {
    padding: var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-100);
}

.table th {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    background: var(--color-gray-50);
}

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

.table td {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

/* =============================================================================
   MFA Setup
   ============================================================================= */

.mfa-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-10);
    color: var(--color-gray-500);
}

.mfa-instructions {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.step-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.step-content h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

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

.qr-container {
    display: flex;
    justify-content: center;
    margin: var(--spacing-4) 0;
    padding: var(--spacing-4);
    background: var(--color-gray-50);
    border-radius: var(--border-radius);
}

.qr-code {
    max-width: 200px;
    height: auto;
}

.manual-key-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-2);
}

.manual-key {
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-gray-100);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    word-break: break-all;
}

.btn-copy {
    padding: var(--spacing-2);
    background: none;
    border: none;
    color: var(--color-gray-500);
    cursor: pointer;
}

.btn-copy:hover {
    color: var(--color-primary);
}

.mfa-error-state {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-10);
    text-align: center;
}

.error-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-error-light);
    color: var(--color-error);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

/* =============================================================================
   Toast Notifications
   ============================================================================= */

#toast-container {
    position: fixed;
    top: var(--spacing-6);
    right: var(--spacing-6);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-gray-400);
    min-width: 300px;
    max-width: 400px;
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-base);
}

.toast.toast-show {
    transform: translateX(0);
    opacity: 1;
}

.toast.toast-fade-out {
    transform: translateX(100%);
    opacity: 0;
}

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

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

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

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

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

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

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

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

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.toast-close {
    padding: var(--spacing-1);
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    cursor: pointer;
    line-height: 1;
}

.toast-close:hover {
    color: var(--color-gray-600);
}

/* =============================================================================
   Modals
   ============================================================================= */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-6);
}

.modal {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-sm {
    max-width: 400px;
}

.modal-lg {
    max-width: 700px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-100);
}

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

.modal-close {
    padding: var(--spacing-2);
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--color-gray-400);
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-gray-600);
}

.modal-body {
    padding: var(--spacing-6);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-gray-100);
    background: var(--color-gray-50);
}

body.modal-open {
    overflow: hidden;
}

/* =============================================================================
   Spinner
   ============================================================================= */

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

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

/* =============================================================================
   Placeholder Pages
   ============================================================================= */

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    color: var(--color-gray-500);
}

.placeholder-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-6);
    color: var(--color-gray-300);
}

.placeholder-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.placeholder-text {
    font-size: var(--font-size-base);
}

/* =============================================================================
   Utilities
   ============================================================================= */

.text-muted {
    color: var(--color-gray-500);
}

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

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

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

.mb-6 {
    margin-bottom: var(--spacing-6);
}

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

.mt-6 {
    margin-top: var(--spacing-6);
}

.p-0 {
    padding: 0;
}

.py-4 {
    padding-top: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

.py-8 {
    padding-top: var(--spacing-8);
    padding-bottom: var(--spacing-8);
}

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

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

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

.mx-2 {
    margin-left: var(--spacing-2);
    margin-right: var(--spacing-2);
}

/* =============================================================================
   Badges
   ============================================================================= */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: 500;
    line-height: 1;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge-primary {
    background: var(--color-info-light);
    color: var(--color-info);
}

.badge-secondary {
    background: var(--color-gray-200);
    color: var(--color-gray-600);
}

.badge-success {
    background: var(--color-success-light);
    color: #276749;
}

.badge-danger {
    background: var(--color-error-light);
    color: #c53030;
}

.badge-warning {
    background: var(--color-warning-light);
    color: #975a16;
}

.badge-info {
    background: #e0e7ff;
    color: #4f46e5;
}

/* =============================================================================
   Form Controls (Additional)
   ============================================================================= */

.form-control {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-3) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

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

/* Button sizes */
.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
}

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

.btn-success:hover:not(:disabled) {
    background: #2f855a;
}

/* =============================================================================
   Pagination
   ============================================================================= */

.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* =============================================================================
   User Info Display
   ============================================================================= */

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-xs);
    flex-shrink: 0;
}

/* =============================================================================
   Code Display
   ============================================================================= */

code {
    padding: var(--spacing-1) var(--spacing-2);
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    background: var(--color-gray-100);
    border-radius: 4px;
    color: var(--color-gray-800);
}

pre {
    padding: var(--spacing-4);
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    background: var(--color-gray-100);
    border-radius: var(--border-radius);
    overflow-x: auto;
}

/* =============================================================================
   Hidden utility
   ============================================================================= */

.hidden {
    display: none !important;
}

/* =============================================================================
   Responsive
   ============================================================================= */

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

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

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

    .content-header {
        padding: var(--spacing-4) var(--spacing-5);
    }

    .content-body {
        padding: var(--spacing-5);
    }

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

/* =============================================================================
   DataTable Component
   ============================================================================= */

/* Toolbar */
.datatable-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-100);
    flex-wrap: wrap;
}

.datatable-search {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

.datatable-search-icon {
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--color-gray-400);
    pointer-events: none;
}

.datatable-search-input {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3) var(--spacing-2) 40px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.datatable-search-input:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.datatable-search-input::placeholder {
    color: var(--color-gray-400);
}

/* Filters */
.datatable-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.datatable-filter {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.datatable-filter-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    white-space: nowrap;
}

.form-select-sm,
.form-control-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    padding-right: 2rem;
}

/* Table wrapper */
.datatable-wrapper {
    overflow-x: auto;
}

.datatable {
    width: 100%;
    border-collapse: collapse;
}

/* Sortable headers */
.datatable-sortable {
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
}

.datatable-sortable:hover {
    background: var(--color-gray-100);
}

.datatable-th-content {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.datatable-sort-icon {
    display: inline-flex;
    flex-direction: column;
    width: 14px;
    height: 14px;
    color: var(--color-gray-300);
}

.datatable-sort-icon svg {
    width: 14px;
    height: 8px;
}

.datatable-sort-icon .sort-asc {
    margin-bottom: -2px;
}

.datatable-sort-icon .sort-desc {
    margin-top: -2px;
}

.datatable-sorted .datatable-sort-icon {
    color: var(--color-primary);
}

.datatable-sort-asc .datatable-sort-icon .sort-desc,
.datatable-sort-desc .datatable-sort-icon .sort-asc {
    opacity: 0.3;
}

/* Checkbox column */
.datatable-th-checkbox {
    width: 40px;
    text-align: center;
}

.datatable-row-checkbox,
.datatable-select-all {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* Loading state */
.datatable-loading {
    text-align: center;
    padding: var(--spacing-10) !important;
    color: var(--color-gray-500);
}

.datatable-loading-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
}

/* Empty state */
.datatable-empty {
    text-align: center;
    padding: var(--spacing-10) !important;
    color: var(--color-gray-500);
}

.datatable-empty-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
}

.datatable-empty-icon {
    width: 48px;
    height: 48px;
    color: var(--color-gray-300);
}

.datatable-error .datatable-empty-icon {
    color: var(--color-error);
}

/* Row styles */
.datatable-row {
    transition: background var(--transition-fast);
}

.datatable-row:hover {
    background: var(--color-gray-50);
}

.datatable-row.selected {
    background: rgba(26, 54, 93, 0.05);
}

/* Cell types */
.datatable-link {
    color: var(--color-primary);
    font-weight: 500;
}

.datatable-link:hover {
    text-decoration: underline;
}

.datatable-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    flex-shrink: 0;
}

.datatable-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.datatable-user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.datatable-user-name {
    font-weight: 500;
    color: var(--color-gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.datatable-user-email {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Actions */
.datatable-actions-cell {
    text-align: right;
    white-space: nowrap;
}

.datatable-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.datatable-action {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
}

.datatable-action svg {
    width: 16px;
    height: 16px;
}

/* Footer & Pagination */
.datatable-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-100);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.datatable-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.datatable-pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.datatable-pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.datatable-page-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.datatable-page-btn:hover:not(:disabled) {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

.datatable-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.datatable-page-btn svg {
    width: 16px;
    height: 16px;
}

.datatable-pages {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.datatable-page {
    min-width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    background: transparent;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.datatable-page:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.datatable-page-active {
    background: var(--color-primary);
    color: var(--color-white);
}

.datatable-page-active:hover {
    background: var(--color-primary-light);
    color: var(--color-white);
}

.datatable-page-ellipsis {
    padding: 0 var(--spacing-2);
    color: var(--color-gray-400);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .datatable-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .datatable-search {
        max-width: none;
    }

    .datatable-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .datatable-filter {
        flex-direction: column;
        align-items: stretch;
    }

    .datatable-pagination {
        flex-direction: column;
        align-items: center;
    }

    .datatable-pagination-controls {
        flex-wrap: wrap;
        justify-content: center;
    }
}


/* Modal - Hidden by default, fixed structure */
div.modal {
    display: none !important;
    position: fixed;
    inset: 0;
    z-index: 1000;
}

div.modal.active {
    display: flex !important;
}

div.modal .modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

div.modal .modal-content {
    position: relative;
    z-index: 2;
    margin: auto;
    background: var(--color-white, #fff);
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
}

div.modal .modal-content.modal-lg {
    max-width: 700px;
}

/* Hamburger menu mobile */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 100;
    background: var(--color-primary, #1a365d);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.75rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        width: 280px;
        z-index: 99;
        transition: left 0.3s ease;
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content-header {
        padding-left: 4rem;
    }
}

/* =====================================================
   HERMES THEME - Couleurs uniquement
   ===================================================== */

:root {
    /* Palette Hermes */
    --color-primary: #1a365d;
    --color-primary-light: #2d4a73;
    --color-primary-dark: #0f2440;
    --color-accent: #2aab9e;
    --color-accent-light: #3dbdaf;
    --color-accent-dark: #228f84;
    --color-secondary: #f7941e;
    --color-secondary-light: #f9a847;
    --color-secondary-dark: #e07d0a;
}

/* Sidebar - Fond bleu marine */
.sidebar {
    background: linear-gradient(180deg, #1a365d 0%, #0f2440 100%) !important;
    border-right: none !important;
}

.sidebar-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.logo-text {
    color: #ffffff !important;
}

/* Navigation */
.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
}

.nav-link:hover {
    background: rgba(42, 171, 158, 0.2) !important;
    color: #ffffff !important;
}

.nav-link.active {
    background: linear-gradient(90deg, #2aab9e 0%, #228f84 100%) !important;
    color: #ffffff !important;
}

/* Section titles */
.nav-section-title {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Sidebar footer */
.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.user-name {
    color: #ffffff !important;
}

.user-role {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* Boutons */
.btn-primary {
    background: linear-gradient(135deg, #2aab9e 0%, #228f84 100%) !important;
    border-color: #2aab9e !important;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3dbdaf 0%, #2aab9e 100%) !important;
}

.btn-secondary {
    background: linear-gradient(135deg, #f7941e 0%, #e07d0a 100%) !important;
    border-color: #f7941e !important;
    color: #ffffff !important;
}

/* KPI Cards accent */
.stat-card::before,
.kpi-card::before {
    background: #2aab9e;
}

/* Links */
a:not(.nav-link):not(.btn) {
    color: #2aab9e;
}

a:not(.nav-link):not(.btn):hover {
    color: #228f84;
}

/* Focus states */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: #2aab9e !important;
    box-shadow: 0 0 0 3px rgba(42, 171, 158, 0.15) !important;
}

/* Login page button fix */
.auth-page .btn-primary,
.auth-form .btn-primary {
    background: linear-gradient(135deg, #2aab9e 0%, #228f84 100%) !important;
    border: none !important;
    border-radius: var(--border-radius-md) !important;
    box-shadow: 0 2px 8px rgba(42, 171, 158, 0.3) !important;
}

.auth-page .btn-primary:hover,
.auth-form .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(42, 171, 158, 0.4) !important;
}