/* ============================================
   ComptaEntrepreneur - Premium Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Variables ---------- */
:root {
    --color-bg: #ffffff;
    --color-bg-main: #f8f9fc;
    --color-sidebar: #1a1a2e;
    --color-sidebar-hover: rgba(255, 255, 255, 0.08);
    --color-sidebar-active: rgba(255, 255, 255, 0.12);
    --color-text: #1a1a2e;
    --color-text-secondary: #4a4a68;
    --color-text-muted: #8888a4;
    --color-accent: #667eea;
    --color-accent-end: #764ba2;
    --color-accent-hover: #5a6fd6;
    --color-border: #e8e9f0;
    --color-border-light: #f0f1f5;
    --color-hover: rgba(102, 126, 234, 0.06);
    --color-active: rgba(102, 126, 234, 0.10);
    --color-success: #10b981;
    --color-success-bg: #ecfdf5;
    --color-warning: #f59e0b;
    --color-warning-bg: #fffbeb;
    --color-danger: #ef4444;
    --color-danger-bg: #fef2f2;
    --color-info: #3b82f6;
    --color-info-bg: #eff6ff;

    --gradient-accent: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent-hover: linear-gradient(135deg, #5a6fd6 0%, #6a4292 100%);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2rem;

    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 99px;

    --sidebar-width: 270px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-base: 16px;
    --spacing-lg: 20px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;

    --shadow-sm: 0 1px 2px rgba(26, 26, 46, 0.04);
    --shadow: 0 1px 3px rgba(26, 26, 46, 0.06), 0 1px 2px rgba(26, 26, 46, 0.04);
    --shadow-md: 0 4px 12px rgba(26, 26, 46, 0.08), 0 2px 4px rgba(26, 26, 46, 0.04);
    --shadow-lg: 0 12px 40px rgba(26, 26, 46, 0.12), 0 4px 12px rgba(26, 26, 46, 0.06);
    --shadow-xl: 0 20px 60px rgba(26, 26, 46, 0.15), 0 8px 20px rgba(26, 26, 46, 0.08);
    --shadow-accent: 0 4px 14px rgba(102, 126, 234, 0.35);

    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg-main);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

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

a:hover {
    color: var(--color-accent-hover);
}

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

ul, ol {
    list-style: none;
}

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

table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* ---------- Logo ---------- */
.logo {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: #ffffff;
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: -0.03em;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

.logo-icon-img {
    flex-shrink: 0;
    border-radius: var(--radius);
}

/* ---------- Sidebar ---------- */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-sidebar);
    border-right: none;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Custom scrollbar for sidebar */
.sidebar::-webkit-scrollbar {
    width: 4px;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
}

.sidebar-nav {
    flex: 1;
    padding: 0 var(--spacing-md);
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
}

.sidebar-section-title {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.35);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-md);
    border-radius: var(--radius);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-base);
    font-weight: 400;
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    margin-bottom: 2px;
    position: relative;
}

.sidebar-link:hover {
    background: var(--color-sidebar-hover);
    color: #ffffff;
}

.sidebar-link.active {
    background: var(--gradient-accent);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
}

.sidebar-link-icon {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.85;
}

.sidebar-link.active .sidebar-link-icon {
    opacity: 1;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: var(--spacing-sm) var(--spacing-md);
}

.sidebar-user {
    padding: var(--spacing-base) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
}

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

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

.sidebar-user-email {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-links {
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* ---------- Main Content ---------- */
.main-content {
    margin-left: var(--sidebar-width);
    padding: var(--spacing-2xl) var(--spacing-3xl);
    min-height: 100vh;
    background: var(--color-bg-main);
}

/* ---------- Hamburger (mobile) ---------- */
.hamburger {
    display: none;
    position: fixed;
    top: var(--spacing-base);
    left: var(--spacing-base);
    z-index: 200;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--color-text);
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}

.hamburger:hover {
    background: var(--color-bg-main);
    box-shadow: var(--shadow-lg);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 46, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 90;
}

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

/* ---------- Page Header ---------- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    gap: var(--spacing-base);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.03em;
}

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

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

/* ---------- Card ---------- */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-bg);
}

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

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

/* ---------- Table ---------- */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.table th {
    text-align: left;
    padding: var(--spacing-md) var(--spacing-base);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
    background: var(--color-bg-main);
}

.table td {
    padding: var(--spacing-md) var(--spacing-base);
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-base);
    vertical-align: middle;
}

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

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

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

.table-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px var(--spacing-lg);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
    position: relative;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    background: var(--gradient-accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-bg-main);
    color: var(--color-text);
    border-color: #d0d2de;
    box-shadow: var(--shadow);
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: #dc2626;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
}

.btn-success {
    background: var(--color-success);
    color: #fff;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: #059669;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: none;
}

.btn-ghost:hover {
    background: var(--color-hover);
    color: var(--color-text);
}

.btn-sm {
    padding: 6px var(--spacing-md);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 14px var(--spacing-xl);
    font-size: var(--font-size-md);
    border-radius: var(--radius-md);
}

.btn-icon {
    padding: var(--spacing-sm);
    width: 36px;
    height: 36px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.badge-success {
    background: var(--color-success-bg);
    color: #059669;
}

.badge-warning {
    background: var(--color-warning-bg);
    color: #d97706;
}

.badge-danger {
    background: var(--color-danger-bg);
    color: #dc2626;
}

.badge-info {
    background: var(--color-info-bg);
    color: #2563eb;
}

.badge-secondary {
    background: #f1f2f6;
    color: var(--color-text-secondary);
}

.badge-gray {
    background: #f1f2f6;
    color: #6b7280;
}

.badge-blue {
    background: #eff6ff;
    color: #2563eb;
}

.badge-green {
    background: #ecfdf5;
    color: #059669;
}

.badge-red {
    background: #fef2f2;
    color: #dc2626;
}

.badge-orange {
    background: #fff7ed;
    color: #ea580c;
}

.badge-purple {
    background: #f5f3ff;
    color: #7c3aed;
}

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

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px var(--spacing-base);
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12), 0 0 0 1px rgba(102, 126, 234, 0.3);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%238888a4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-base);
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-base);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

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

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

.form-input.is-error,
.form-select.is-error,
.form-textarea.is-error {
    border-color: var(--color-danger);
}

.form-input.is-error:focus,
.form-select.is-error:focus,
.form-textarea.is-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12), 0 0 0 1px rgba(239, 68, 68, 0.3);
}

/* ---------- Stat Cards ---------- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0.6;
    transition: opacity var(--transition);
}

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

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.empty-state-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-base);
    opacity: 0.5;
    filter: grayscale(0.2);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.empty-state-text {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* ---------- Flash Messages ---------- */
.flash-container {
    margin-bottom: var(--spacing-xl);
}

.flash {
    padding: var(--spacing-base) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-base);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: flashSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-weight: 500;
}

.flash-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
}

.flash-message {
    flex: 1;
}

.flash-close {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    opacity: 0.4;
    padding: var(--spacing-xs);
    color: inherit;
    transition: opacity var(--transition);
    line-height: 1;
    border-radius: var(--radius-sm);
}

.flash-close:hover {
    opacity: 0.8;
}

.flash-success {
    background: var(--color-success-bg);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-left: 4px solid var(--color-success);
}

.flash-error {
    background: var(--color-danger-bg);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-left: 4px solid var(--color-danger);
}

.flash-warning {
    background: var(--color-warning-bg);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-left: 4px solid var(--color-warning);
}

.flash-info {
    background: var(--color-info-bg);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-left: 4px solid var(--color-info);
}

.flash.fade-out {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 46, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.modal {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    font-weight: 700;
    font-size: var(--font-size-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    letter-spacing: -0.01em;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    padding: var(--spacing-xs);
    border-radius: var(--radius);
    transition: all var(--transition);
    line-height: 1;
}

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

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

.modal-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    background: var(--color-bg-main);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ---------- Avatar ---------- */
.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: #fff;
    flex-shrink: 0;
}

.avatar-blue { background: var(--color-accent); }
.avatar-green { background: var(--color-success); }
.avatar-orange { background: var(--color-warning); }
.avatar-red { background: var(--color-danger); }
.avatar-gray { background: var(--color-text-muted); }

.avatar-sm {
    width: 28px;
    height: 28px;
    font-size: var(--font-size-xs);
}

.avatar-lg {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-md);
}

/* ---------- Search Input ---------- */
.search-input {
    width: 100%;
    padding: 10px var(--spacing-base) 10px 40px;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7.333 12.667A5.333 5.333 0 107.333 2a5.333 5.333 0 000 10.667zM14 14l-2.9-2.9' stroke='%238888a4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 14px center;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.search-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12), 0 0 0 1px rgba(102, 126, 234, 0.3);
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    margin-top: var(--spacing-xl);
    justify-content: center;
}

.page-link {
    padding: 8px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: all var(--transition);
    text-decoration: none;
    background: var(--color-bg);
}

.page-link:hover {
    background: var(--color-bg-main);
    color: var(--color-text);
    border-color: #d0d2de;
}

.page-link.active {
    background: var(--gradient-accent);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-accent);
}

.page-link.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ---------- Ligne Items (devis/facture) ---------- */
.ligne-items {
    margin-bottom: var(--spacing-xl);
}

.ligne-item {
    display: grid;
    grid-template-columns: 1fr 100px 120px 120px 40px;
    gap: var(--spacing-sm);
    align-items: start;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.ligne-header {
    display: grid;
    grid-template-columns: 1fr 100px 120px 120px 40px;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-sm);
}

.ligne-header span {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

.ligne-item .form-input {
    margin-bottom: 0;
}

.ligne-total {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-main);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 40px;
    border: 1px solid var(--color-border-light);
}

.btn-remove-ligne {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius);
    transition: all var(--transition);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
}

.btn-remove-ligne:hover {
    color: var(--color-danger);
    background: var(--color-danger-bg);
}

.add-ligne-btn {
    margin-top: var(--spacing-sm);
}

/* ---------- Total Section ---------- */
.total-section {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
}

.total-table {
    width: 320px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-base);
}

.total-row-label {
    color: var(--color-text-secondary);
}

.total-row-value {
    font-weight: 600;
    text-align: right;
}

.total-row.total-final {
    border-top: 2px solid var(--color-border);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: 800;
}

.total-final .total-row-label,
.total-final .total-row-value {
    color: var(--color-text);
    font-weight: 800;
}

/* ---------- Dropdown ---------- */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: var(--spacing-xs);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 500;
    min-width: 200px;
    display: none;
    overflow: hidden;
    animation: dropdownSlideIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    padding: var(--spacing-xs) 0;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-base);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    border-radius: 0;
}

.dropdown-item:hover {
    background: var(--color-hover);
    color: var(--color-accent);
}

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

.dropdown-item-danger:hover {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-xs) 0;
}

/* ---------- Auth Pages ---------- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-xl);
    background: var(--color-bg-main);
}

.auth-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-lg);
    background: var(--gradient-accent);
    color: #ffffff;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.03em;
}

.auth-logo .logo-icon {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: none;
}

.auth-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-base);
    font-weight: 400;
}

.auth-body {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-2xl);
}

.auth-footer {
    text-align: center;
    padding: var(--spacing-base) var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-main);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

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

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

/* ---------- Animations ---------- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes flashSlideIn {
    from {
        opacity: 0;
        transform: translateX(-12px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes dropdownSlideIn {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

/* ---------- Utility Classes ---------- */
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-accent { color: var(--color-accent) !important; }

.text-right { text-align: right !important; }
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }

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

.font-bold { font-weight: 700 !important; }
.font-semibold { font-weight: 600 !important; }
.font-medium { font-weight: 500 !important; }

.mt-1 { margin-top: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-base) !important; }
.mt-3 { margin-top: var(--spacing-xl) !important; }
.mt-4 { margin-top: var(--spacing-2xl) !important; }

.mb-1 { margin-bottom: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-base) !important; }
.mb-3 { margin-bottom: var(--spacing-xl) !important; }
.mb-4 { margin-bottom: var(--spacing-2xl) !important; }

.mr-1 { margin-right: var(--spacing-sm) !important; }
.mr-2 { margin-right: var(--spacing-base) !important; }
.ml-1 { margin-left: var(--spacing-sm) !important; }
.ml-2 { margin-left: var(--spacing-base) !important; }

.p-1 { padding: var(--spacing-sm) !important; }
.p-2 { padding: var(--spacing-base) !important; }
.p-3 { padding: var(--spacing-xl) !important; }

.flex { display: flex !important; }
.flex-between { display: flex !important; justify-content: space-between !important; align-items: center !important; }
.flex-center { display: flex !important; align-items: center !important; justify-content: center !important; }
.flex-end { display: flex !important; justify-content: flex-end !important; }
.items-center { align-items: center !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-1 { flex: 1 !important; }

.gap-1 { gap: var(--spacing-sm) !important; }
.gap-2 { gap: var(--spacing-base) !important; }
.gap-3 { gap: var(--spacing-xl) !important; }

.w-full { width: 100% !important; }
.overflow-hidden { overflow: hidden !important; }

.hidden { display: none !important; }
.block { display: block !important; }

.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.no-wrap { white-space: nowrap !important; }

/* ---------- Print Styles ---------- */
@media print {
    .sidebar,
    .hamburger,
    .sidebar-overlay,
    .flash-container,
    .page-actions,
    .btn,
    .no-print {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
        background: #fff !important;
    }

    body {
        background: #fff;
        color: #000;
        font-size: 12pt;
    }

    .card {
        border: none;
        box-shadow: none;
        border-radius: 0;
    }

    .table th,
    .table td {
        border-bottom: 1px solid #ccc;
    }

    .table th {
        background: none;
    }

    .badge {
        border: 1px solid #ccc;
        background: none !important;
    }

    a {
        color: #000;
        text-decoration: none;
    }

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

    .stat-card::before {
        display: none;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
        animation: slideInLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .main-content {
        margin-left: 0;
        padding: var(--spacing-base);
        padding-top: 64px;
    }

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

    .page-title {
        font-size: var(--font-size-xl);
    }

    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

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

    .ligne-item,
    .ligne-header {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        padding: var(--spacing-md) 0;
    }

    .ligne-header {
        display: none;
    }

    .ligne-item .form-input::placeholder {
        font-size: var(--font-size-xs);
    }

    .total-table {
        width: 100%;
    }

    .total-section {
        justify-content: stretch;
    }

    .table-container {
        margin: 0 calc(var(--spacing-base) * -1);
        padding: 0 var(--spacing-base);
    }

    .modal {
        width: 95%;
        margin: var(--spacing-base);
        border-radius: var(--radius-lg);
    }

    .auth-card {
        border: none;
        box-shadow: none;
        border-radius: var(--radius-lg);
        overflow: hidden;
    }

    .auth-page {
        padding: 0;
        background: var(--color-bg);
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .page-actions {
        width: 100%;
    }

    .page-actions .btn {
        flex: 1;
    }

    .card {
        border-radius: var(--radius-md);
    }
}

@media (max-width: 480px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .page-actions {
        flex-direction: column;
    }

    .auth-header {
        padding: var(--spacing-xl) var(--spacing-base) var(--spacing-base);
    }
}