/* =============================================
   ARCHI-WEB - Architecture Client Portal
   Design System — NG-Concept Branding
   Palette: noir #111, vert #8BC34A, bleu-violet #7986CB
   Typo: DM Sans (corps) + Cormorant Garamond (titres)
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=DM+Sans:wght@400;500;600;700&display=swap');

/* === Variables === */
:root {
    --primary: #111111;
    --primary-light: #2a2a2a;
    --primary-dark: #000000;
    --accent: #8BC34A;
    --accent-light: #a4d65e;
    --accent-dark: #6a9e30;
    --blue: #7986CB;
    --blue-light: #9fa8da;
    --blue-dark: #5c6bc0;
    --success: #8BC34A;
    --warning: #FFB74D;
    --danger: #ef5350;
    --gray-50: #fafaf8;
    --gray-100: #f5f5f3;
    --gray-200: #e8e8e4;
    --gray-300: #d5d5d0;
    --gray-400: #a0a098;
    --gray-500: #777770;
    --gray-600: #555550;
    --gray-700: #333330;
    --gray-800: #1a1a18;
    --gray-900: #111111;
    --white: #ffffff;
    --topbar-height: 56px;
    --sidebar-width: 240px;
    --sidebar-bg: #111111;
    --sidebar-text: #b0b0a8;
    --sidebar-active: #8BC34A;
    --sidebar-hover: #1a1a1a;
    --font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04);
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 12px;
}

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

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

body {
    font-family: var(--font);
    color: var(--gray-700);
    background: var(--gray-50);
    line-height: 1.6;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

a:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 2px;
}

img {
    max-width: 100%;
}

/* === Layout === */
.app-layout {
    display: flex;
    min-height: 100vh;
    margin-top: var(--topbar-height);
}

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

.content-body {
    flex: 1;
    padding: 2rem;
}

/* === Sidebar === */
.sidebar {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--white);
    color: var(--gray-600);
    display: flex;
    flex-direction: column;
    z-index: 99;
    overflow-y: auto;
    border-right: 1px solid var(--gray-200);
}

.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0;
}

.sidebar-project-name {
    padding: 1rem 1.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 0.5rem;
}

/* Sidebar Project Selector */
.sidebar-project-selector {
    position: relative;
    padding: 0.75rem;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 0.5rem;
}
.sidebar-project-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: var(--gray-50, #f7fafc);
    border: 1px solid var(--gray-200, #e2e8f0);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}
.sidebar-project-btn:hover {
    background: #e3f2fd;
    border-color: var(--accent, #3182ce);
}
.sidebar-project-current {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary, #1e3a5f);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}
.sidebar-project-current i {
    color: var(--accent, #3182ce);
    flex-shrink: 0;
}
.sidebar-project-current span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sidebar-project-arrow {
    font-size: 0.65rem;
    color: var(--gray-400);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-left: 0.5rem;
}
.sidebar-project-dropdown.open ~ .sidebar-project-btn .sidebar-project-arrow,
.sidebar-project-selector .sidebar-project-arrow {
    transition: transform 0.2s;
}
.sidebar-project-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0.75rem;
    right: 0.75rem;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 100;
    max-height: 250px;
    overflow-y: auto;
}
.sidebar-project-dropdown.open {
    display: block;
}
.sidebar-project-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    font-size: 0.8rem;
    color: #333;
    text-decoration: none;
    transition: background 0.15s;
    border-bottom: 1px solid #f0f0f0;
}
.sidebar-project-option:last-child {
    border-bottom: none;
}
.sidebar-project-option:hover {
    background: #f0f7ff;
}
.sidebar-project-option.active {
    background: #e3f2fd;
    font-weight: 600;
    color: var(--accent, #3182ce);
}
.sidebar-project-option i {
    font-size: 0.6rem;
    color: var(--gray-300);
}
.sidebar-project-option.active i {
    color: var(--accent, #3182ce);
}

.sidebar-section {
    padding: 0.15rem 0.75rem;
    margin-bottom: 0;
}

.sidebar-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-500);
    margin: 0.75rem 0 0.35rem;
    padding: 0 0.75rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.75rem;
    color: var(--gray-600);
    font-size: 0.835rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    background: none;
    text-align: left;
    width: 100%;
    font-family: var(--font);
    position: relative;
}

.sidebar-link:focus {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.sidebar-link:hover {
    color: var(--primary);
    background: var(--gray-50);
}

.sidebar-link.active {
    color: var(--accent);
    background: rgba(139, 195, 74, 0.08);
    font-weight: 600;
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: -0.75rem;
    top: 0.35rem;
    bottom: 0.35rem;
    width: 3px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
}

.sidebar-menu-toggle {
    justify-content: flex-start;
}

.sidebar-menu-toggle .fa-chevron-right {
    margin-left: auto;
    transition: transform 0.2s ease;
}

.sidebar-menu-toggle.active .fa-chevron-right {
    transform: rotate(90deg);
}

.sidebar-menu-toggle.active {
    color: var(--accent);
    background: #eff6ff;
    font-weight: 600;
}

.sidebar-link i {
    width: 18px;
    text-align: center;
    font-size: 0.85rem;
    flex-shrink: 0;
    color: var(--gray-500);
    transition: color 0.2s ease;
}

.sidebar-link:hover i {
    color: var(--primary);
}

.sidebar-link.active i {
    color: var(--accent);
}

.sidebar-submenu {
    padding: 0.25rem 0 0.25rem 0;
    margin-left: 1rem;
    border-left: 1px solid var(--gray-200);
}

.sidebar-sublink {
    padding: 0.4rem 0.75rem 0.4rem 1.25rem !important;
    font-size: 0.8rem;
    color: var(--gray-500);
    border-radius: 0.25rem;
}

.sidebar-sublink:hover {
    color: var(--primary);
    background: var(--gray-50);
}

.sidebar-sublink.active {
    color: var(--accent);
    background: #eff6ff;
    font-weight: 600;
}

.sidebar-sublink.active::before {
    display: none;
}

/* Sidebar icons — all uniform, inherit from .sidebar-link i */

/* === Topbar Theme Toggle === */
.topbar-theme-toggle {
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.5rem;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0.5rem;
}

.topbar-theme-toggle:hover {
    color: var(--primary);
}

.topbar-theme-toggle:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* === Top Bar === */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background: #111111;
    border-bottom: 1px solid #222;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 101;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.topbar-left {
    flex-shrink: 0;
}

.topbar-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.2s ease;
    letter-spacing: 0.5px;
}

.topbar-logo:hover {
    color: var(--accent);
}

.topbar-logo i {
    font-size: 1.2rem;
    color: var(--accent);
}

.topbar-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.project-selector {
    position: relative;
}

.project-selector-btn {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.4rem 0.85rem 0.4rem 0.65rem;
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: 0.5rem;
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.2s ease;
}

.project-selector-btn:hover {
    background: var(--white);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.project-selector-icon {
    font-size: 0.9rem;
    color: var(--accent);
    flex-shrink: 0;
}

.project-selector-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}

.project-selector-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    line-height: 1.2;
}

.project-selector-arrow {
    font-size: 0.7rem;
    color: var(--gray-500);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.project-selector-btn:hover .project-selector-arrow {
    color: var(--accent);
}

.project-name {
    max-width: 220px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.85rem;
    line-height: 1.3;
}

.topbar-welcome {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
}

.project-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 0.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0.4rem;
    box-shadow: var(--shadow-md);
    min-width: 250px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 102;
}

.project-dropdown.open {
    display: block;
}

.project-dropdown-header {
    padding: 0.65rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-dropdown-header i {
    font-size: 0.7rem;
}

.project-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.65rem 1rem;
    color: var(--gray-600);
    font-size: 0.835rem;
    text-decoration: none;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.project-dropdown-item:hover {
    background: var(--gray-50);
    color: var(--accent);
    border-left-color: var(--accent);
}

.project-dropdown-item.active {
    background: #eff6ff;
    color: var(--accent);
    font-weight: 600;
    border-left-color: var(--accent);
}

.project-dropdown-icon {
    font-size: 0.65rem;
    color: var(--gray-300);
    flex-shrink: 0;
}

.project-dropdown-item.active .project-dropdown-icon {
    color: var(--accent);
}

.project-dropdown-ref {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--gray-500);
    font-weight: 400;
}

.topbar-right {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: #ffffff;
}

.topbar-user-role {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.topbar-user-role.admin {
    background: rgba(139, 195, 74, 0.15);
    color: var(--accent);
}

.topbar-user-role.client {
    background: rgba(121, 134, 203, 0.15);
    color: var(--blue-light);
}

.topbar-user-role.collaborateur {
    background: rgba(255, 183, 77, 0.15);
    color: #FFB74D;
}

.topbar-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 0.4rem;
    color: rgba(255,255,255,0.5);
    transition: all 0.15s ease;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 0.9rem;
}

.topbar-logout:hover {
    background: rgba(255,255,255,0.1);
    color: #ffffff;
}

.topbar-profile {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 0.4rem;
    color: var(--gray-500);
    transition: all 0.15s ease;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 0.9rem;
    text-decoration: none;
}

.topbar-profile:hover {
    background: var(--gray-100);
    color: var(--accent);
}

.topbar-admin-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 0.4rem;
    color: var(--gray-500);
    transition: all 0.15s ease;
    text-decoration: none;
    margin-right: 0.5rem;
    font-size: 1rem;
}

.topbar-admin-link:hover {
    background: #dbeafe;
    color: #3b82f6;
}

.role-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.role-badge.admin {
    background: #ebf5ff;
    color: var(--accent);
}

.role-badge.client {
    background: #f0fff4;
    color: var(--success);
}

/* === Auth Page === */
.auth-page {
    background: #111111;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    padding: 1rem;
}

.auth-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--gray-900);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.auth-header p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.login-branding {
    text-align: center;
    margin-bottom: 2rem;
}

.login-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    display: block;
}

.login-brand-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 0.25rem;
}

.login-brand-subtitle {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin: 0;
    font-style: italic;
}

.login-form {
    margin-bottom: 0;
}

.forgot-password {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

.forgot-password:hover {
    color: var(--primary);
    text-decoration: underline;
}

.form-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.form-description {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

.form-footer {
    text-align: center;
    margin-top: 1.25rem;
}

.form-back-link {
    font-size: 0.85rem;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

.form-back-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    line-height: 1.4;
}

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

.btn:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--accent);
    color: #1a1a1a;
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent-dark);
    color: #ffffff;
}

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

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

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

.btn-danger:hover {
    background: #d32f2f;
    color: var(--white);
}

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

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

.btn-warning {
    background: var(--warning);
    color: #1a1a1a;
}

.btn-warning:hover {
    background: #f9a825;
    color: #1a1a1a;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

.status-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.success {
    background: rgba(139, 195, 74, 0.15);
    color: var(--accent-dark);
}

.status-badge.info {
    background: rgba(121, 134, 203, 0.15);
    color: var(--blue-dark);
}

.status-badge.muted {
    background: var(--gray-100);
    color: var(--gray-400);
}

.btn-block {
    width: 100%;
    justify-content: center;
    padding: 0.65rem 1rem;
}

.btn-xs {
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* === Cards === */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 500;
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-top: 0.15rem;
}

/* === Dashboard === */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.dashboard-section {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.section-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
}

/* === Tables === */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table thead th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    border-bottom: 2px solid var(--gray-200);
    background: var(--gray-50);
}

.data-table tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

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

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

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

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

.data-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

/* === Forms === */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--gray-700);
    transition: border-color 0.15s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-error {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* === Alerts === */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.alert-success {
    background: #f0fff4;
    color: #276749;
    border: 1px solid #c6f6d5;
}

.alert-error {
    background: #fff5f5;
    color: #9b2c2c;
    border: 1px solid #fed7d7;
}

.alert-warning {
    background: #fffff0;
    color: #975a16;
    border: 1px solid #fefcbf;
}

.alert-info {
    background: #ebf8ff;
    color: #2b6cb0;
    border: 1px solid #bee3f8;
}

/* === Validation Badges === */
.validation-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* === Breadcrumbs === */
.breadcrumb-nav {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.breadcrumb-nav a {
    color: var(--accent);
}

.breadcrumb-nav a:hover {
    text-decoration: underline;
}

/* === Page Header (inline) === */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gray-900);
}

.page-header p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.empty-state p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* === Project Tabs === */
.project-tabs {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.tabs-header {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    background: var(--gray-50);
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    padding: 0.85rem 1rem;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--gray-500);
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

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

.tab-btn:focus {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: var(--white);
}

.tab-content {
    display: none;
    padding: 1.5rem;
}

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

.tab-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
}

.tab-section-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

/* === Project Overview === */
.project-overview {
    display: grid;
    gap: 1.5rem;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.overview-card {
    background: var(--gray-50);
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.overview-card h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.info-list {
    display: grid;
    gap: 0.5rem;
}

.info-list dt {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-list dd {
    margin: 0 0 0.5rem 0;
    color: var(--gray-700);
}

.stats-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.stats-list dt {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
}

.stats-list dd {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

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

.team-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
}

.team-list .role {
    margin-left: auto;
    background: var(--gray-200);
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* === Financial Summary === */
.overview-financial {
    background: var(--gray-50);
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.overview-financial h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.financial-summary {
    width: 100%;
}

.financial-summary td {
    padding: 0.5rem 0;
}

.financial-summary td:first-child {
    font-weight: 500;
    color: var(--gray-600);
}

.financial-summary td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--gray-800);
}

.financial-summary tr {
    border-bottom: 1px solid var(--gray-200);
}

.financial-summary tr:last-child {
    border-bottom: none;
}

/* === Finance Links === */
.finance-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.finance-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}

.finance-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}

.finance-link:hover {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

/* === Mobile Toggle === */
.mobile-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gray-700);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.15s ease;
}

.mobile-sidebar-toggle:hover {
    color: var(--gray-900);
}

/* === Print Styles === */
@media print {
    .sidebar,
    .topbar,
    .mobile-sidebar-toggle {
        display: none !important;
    }

    .app-layout {
        margin-top: 0;
    }

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

    body {
        background: var(--white);
        color: #000;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .btn {
        display: none !important;
    }
}

/* === Responsive tables === */
.data-table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* === Actions cell === */
.actions-cell,
.table-actions {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    align-items: center;
}

/* === Responsive === */
@media (max-width: 768px) {
    /* Touch-friendly buttons */
    .btn-xs {
        min-height: 44px;
        min-width: 44px;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .btn-sm {
        min-height: 44px;
        padding: 0.5rem 1rem;
    }

    /* Tables: horizontal scroll */
    .data-table {
        font-size: 0.8rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem 0.4rem;
    }

    .actions-cell,
    .table-actions {
        flex-wrap: nowrap;
    }

    /* Grid layouts for finance summary cards */
    .finance-summary-cards {
        grid-template-columns: 1fr 1fr !important;
    }

    /* Document viewer layout (aeai/cecb show) */
    .doc-viewer-layout {
        grid-template-columns: 1fr !important;
    }

    .doc-viewer-sidebar {
        max-height: 300px;
        overflow-y: auto;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: var(--sidebar-width);
    }

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

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

    .mobile-sidebar-toggle {
        display: flex;
    }

    .content-body {
        padding: 1rem;
    }

    .dashboard-cards {
        grid-template-columns: 1fr 1fr;
    }

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

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

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

    .tabs-header {
        overflow-x: auto;
    }

    .tab-btn {
        flex: 0 0 auto;
        padding: 0.75rem;
        font-size: 0.8rem;
    }

    .topbar-center {
        flex: 1;
        min-width: 0;
    }

    .project-selector-label {
        display: none;
    }

    .project-name {
        max-width: 120px;
        font-size: 0.8rem;
    }

    .project-selector-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    .topbar {
        padding: 0 1rem;
    }

    .topbar-logo {
        font-size: 0.9rem;
    }

    .topbar-user-name {
        display: none;
    }
}

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

    .project-name {
        max-width: 150px;
    }

    .finance-summary-cards {
        grid-template-columns: 1fr !important;
    }

    .page-header-actions {
        flex-direction: column;
        width: 100%;
    }

    .page-header-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* === Dark Theme === */
[data-theme="dark"] {
    --primary: #e0e0e0;
    --primary-light: #f0f0f0;
    --primary-dark: #c0c0c0;
    --accent: #0066cc;
    --accent-light: #3399ff;
    --success: #66bb6a;
    --warning: #fbc02d;
    --danger: #ef5350;
    --gray-50: #0f3460;
    --gray-100: #16213e;
    --gray-200: #1a1a2e;
    --gray-300: #2a2a3e;
    --gray-400: #3a3a4e;
    --gray-500: #5a5a6e;
    --gray-600: #7a7a8e;
    --gray-700: #b0b0c0;
    --gray-800: #d0d0e0;
    --gray-900: #e0e0e0;
    --white: #1a1a2e;
    --sidebar-bg: #0f3460;
    --sidebar-text: #a0a8c0;
    --sidebar-active: #66bb6a;
    --sidebar-hover: #1e213e;
}

[data-theme="dark"] body {
    background: #0f3460;
    color: #e0e0e0;
}

[data-theme="dark"] .topbar {
    background: #16213e;
    border-bottom-color: #334155;
}

[data-theme="dark"] .topbar-logo,
[data-theme="dark"] .topbar-user-name,
[data-theme="dark"] .topbar-user-role {
    color: #e0e0e0;
}

[data-theme="dark"] .sidebar {
    background: #0f3460;
    border-right-color: #334155;
    color: #a0a8c0;
}

[data-theme="dark"] .sidebar-link {
    color: #a0a8c0;
}

[data-theme="dark"] .sidebar-link:hover {
    color: #e0e0e0;
    background: #16213e;
}

[data-theme="dark"] .sidebar-link.active {
    color: #66bb6a;
    background: #1a3c52;
}

[data-theme="dark"] .main-content,
[data-theme="dark"] .content-body {
    background: #0f3460;
}

[data-theme="dark"] .breadcrumb-nav {
    color: #a0a8c0;
}

[data-theme="dark"] .breadcrumb-nav a {
    color: #0066cc;
}

[data-theme="dark"] .breadcrumb-nav a:hover {
    color: #3399ff;
}

[data-theme="dark"] .card,
[data-theme="dark"] .panel {
    background: #1e293b;
    border-color: #334155;
    color: #e0e0e0;
}

[data-theme="dark"] .btn-secondary {
    background: #1e293b;
    border-color: #334155;
    color: #e0e0e0;
}

[data-theme="dark"] .btn-secondary:hover {
    background: #2a3b4e;
    border-color: #3a4b5e;
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background: #1a1a2e;
    color: #e0e0e0;
    border-color: #334155;
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
    border-color: #0066cc;
    background: #1e293b;
}

[data-theme="dark"] table {
    color: #e0e0e0;
    border-color: #334155;
}

[data-theme="dark"] thead {
    background: #16213e;
    color: #e0e0e0;
}

[data-theme="dark"] tbody tr:hover {
    background: #1a3c52;
}

[data-theme="dark"] .alert {
    color: #e0e0e0;
}

[data-theme="dark"] .alert-success {
    background: #1a4d2e;
    border-color: #66bb6a;
}

[data-theme="dark"] .alert-error {
    background: #4d1a1a;
    border-color: #ef5350;
}

[data-theme="dark"] .alert-warning {
    background: #4d3a1a;
    border-color: #fbc02d;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: #e0e0e0;
}

[data-theme="dark"] .project-header-card {
    background: #1e293b;
    border-color: #334155;
}

/* === Search Bar in Topbar === */
.topbar-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex: 1;
}

.topbar-search-wrapper {
    flex: 0 1 320px;
    position: relative;
}

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

.topbar-search-icon {
    position: absolute;
    left: 10px;
    color: #999;
    font-size: 14px;
    pointer-events: none;
}

.topbar-search-input {
    width: 100%;
    padding: 8px 10px 8px 36px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 13px;
    background: white;
    color: #333;
    transition: all 0.2s;
}

.topbar-search-input:focus {
    outline: none;
    border-color: #3182ce;
    box-shadow: 0 0 0 2px rgba(49, 130, 206, 0.1);
}

.topbar-autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
}

.autocomplete-group {
    border-bottom: 1px solid #eee;
    padding: 8px 0;
}

.autocomplete-group:last-child {
    border-bottom: none;
}

.autocomplete-group-title {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.autocomplete-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 12px;
    color: #333;
    transition: background 0.15s;
}

.autocomplete-item:hover {
    background: #f5f5f5;
}

.autocomplete-item i {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f4f8;
    border-radius: 4px;
    color: #3182ce;
    font-size: 14px;
}

.autocomplete-item-content {
    flex: 1;
    min-width: 0;
}

.autocomplete-item-title {
    font-size: 13px;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-item-project {
    font-size: 12px;
    color: #999;
    margin-top: 2px;
}

.autocomplete-empty {
    padding: 16px 12px;
    text-align: center;
    color: #999;
    font-size: 13px;
}

@media (max-width: 1024px) {
    .topbar-search-wrapper {
        flex: 0 1 240px;
    }

    .topbar-search-input {
        font-size: 12px;
        padding: 6px 8px 6px 32px;
    }
}

@media (max-width: 768px) {
    .topbar-search-wrapper {
        display: none;
    }

    .topbar-center {
        gap: 1rem;
    }
}

[data-theme="dark"] .topbar-search-input {
    background: #1e293b;
    color: #e0e0e0;
    border-color: #334155;
}

[data-theme="dark"] .topbar-search-input:focus {
    border-color: #0066cc;
    box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.1);
}

[data-theme="dark"] .topbar-search-icon {
    color: #7a7a8e;
}

[data-theme="dark"] .topbar-autocomplete-dropdown {
    background: #1e293b;
    border-color: #334155;
    color: #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .autocomplete-group {
    border-bottom-color: #334155;
}

[data-theme="dark"] .autocomplete-group-title {
    color: #7a7a8e;
}

[data-theme="dark"] .autocomplete-item:hover {
    background: #334155;
}

[data-theme="dark"] .autocomplete-item-title {
    color: #e0e0e0;
}

[data-theme="dark"] .autocomplete-item-project {
    color: #a0a8c0;
}

[data-theme="dark"] .autocomplete-item i {
    background: #334155;
}

/* === Pagination === */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.pagination-nav {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.pagination-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    background: white;
    color: #3182ce;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s;
    text-decoration: none;
}

.pagination-btn:hover:not(.active):not(.disabled) {
    background: #f5f5f5;
    border-color: #ccc;
}

.pagination-btn.active {
    background: #3182ce;
    color: white;
    border-color: #3182ce;
    cursor: default;
}

.pagination-btn.disabled {
    color: #ccc;
    cursor: not-allowed;
    opacity: 0.5;
}

.pagination-ellipsis {
    color: #999;
    padding: 0 0.25rem;
}

.pagination-info {
    color: #666;
    font-size: 13px;
    margin: 0 1rem;
}

[data-theme="dark"] .pagination-btn {
    background: #1e293b;
    border-color: #334155;
    color: #0066cc;
}

[data-theme="dark"] .pagination-btn:hover:not(.active):not(.disabled) {
    background: #334155;
    border-color: #444555;
}

[data-theme="dark"] .pagination-btn.active {
    background: #0066cc;
    color: #e0e0e0;
    border-color: #0066cc;
}

[data-theme="dark"] .pagination-info {
    color: #a0a8c0;
}

/* === Profile Page === */
.profile-container {
    max-width: 800px;
    margin: 0 auto;
}

.profile-header {
    margin-bottom: 2rem;
}

.profile-header h1 {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.profile-header p {
    color: var(--gray-500);
    font-size: 0.95rem;
}

.profile-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.section-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-100);
}

.section-header h2 {
    font-size: 1.25rem;
    color: var(--primary);
    margin: 0;
}

.profile-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input {
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: border-color 0.15s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.profile-form .btn {
    align-self: flex-start;
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    .profile-container {
        padding: 0 1rem;
    }

    .profile-section {
        padding: 1.5rem;
    }

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

    .profile-header h1 {
        font-size: 1.5rem;
    }
}

/* === Drag & Drop Zone Styles === */
.file-upload-wrapper,
.file-upload-wrapper-gallery {
    position: relative;
    width: 100%;
}

.file-upload-wrapper input[type="file"],
.file-upload-wrapper-gallery input[type="file"] {
    display: none;
}

.file-upload-hint,
.file-upload-hint-gallery {
    border: 2px dashed #0066cc;
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #f8f9ff;
}

.file-upload-hint:hover,
.file-upload-hint-gallery:hover {
    border-color: #0052a3;
    background: #f0f4ff;
}

.file-upload-wrapper.dragover-active .file-upload-hint,
.file-upload-wrapper-gallery.dragover-active .file-upload-hint-gallery {
    border-color: #0052a3;
    background: #e8f1ff;
    box-shadow: 0 0 12px rgba(0, 102, 204, 0.3);
    transform: scale(1.02);
}

.file-upload-hint i,
.file-upload-hint-gallery i {
    font-size: 2.5rem;
    color: #0066cc;
    margin-bottom: 0.5rem;
    display: block;
}

.file-upload-hint p,
.file-upload-hint-gallery p {
    margin: 0.5rem 0 0 0;
    font-weight: 500;
    color: #333;
    font-size: 0.95rem;
}

.file-upload-hint small,
.file-upload-hint-gallery small {
    display: block;
    margin-top: 0.5rem;
    color: #666;
    font-size: 0.85rem;
}

.file-upload-wrapper.has-file .file-upload-hint,
.file-upload-wrapper-gallery.has-file .file-upload-hint-gallery {
    border-color: #28a745;
    background: #f0f8f5;
}

.file-upload-wrapper.has-file .file-upload-hint img,
.file-upload-wrapper-gallery.has-file .file-upload-hint-gallery img {
    max-width: 100%;
    max-height: 200px;
    margin: 0.5rem auto;
    border-radius: var(--radius-sm);
}


/* Notification Badges */
.notification-badge {
    display: none;
    position: absolute;
    top: -8px;
    right: -8px;
    background: #dc3545;
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 12px;
    font-weight: bold;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.notification-zone {
    position: relative;
    display: inline-block;
}

.notification-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: #dc3545;
    border-radius: 50%;
    margin-left: 6px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* Activity badge on sidebar project links */
.activity-badge {
    display: none;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: #dc3545;
    color: white;
    border-radius: 12px;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: bold;
    white-space: nowrap;
}

.sidebar-item[data-project-id] {
    position: relative;
    padding-right: 40px;
}

[data-theme="dark"] .notification-badge {
    background: #ef4444;
    border-color: #1e293b;
}

[data-theme="dark"] .notification-dot {
    background: #ef4444;
}

[data-theme="dark"] .activity-badge {
    background: #ef4444;
}

/* =============================================
   NG-CONCEPT BRANDING OVERRIDES
   Harmonise le portail avec le site vitrine
   ============================================= */

/* --- Titres en Cormorant Garamond --- */
h1, h2, h3 {
    font-family: var(--font-display);
}

h1 {
    font-weight: 600;
    letter-spacing: -0.01em;
}

h2 {
    font-weight: 500;
}

h3 {
    font-weight: 500;
}

/* --- Topbar dark bar overrides --- */
.topbar-search-input {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.12);
    color: #ffffff;
}

.topbar-search-input::placeholder {
    color: rgba(255,255,255,0.4);
}

.topbar-search-input:focus {
    background: rgba(255,255,255,0.12);
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(139, 195, 74, 0.15);
    color: #ffffff;
}

.topbar-search-icon {
    color: rgba(255,255,255,0.4);
}

.topbar-theme-toggle {
    color: rgba(255,255,255,0.5);
}

.topbar-theme-toggle:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.1);
}

.topbar-icon-btn,
.topbar a[href*="profile"],
.topbar a[href*="logout"] {
    color: rgba(255,255,255,0.6);
}

.topbar-icon-btn:hover,
.topbar a[href*="profile"]:hover,
.topbar a[href*="logout"]:hover {
    color: #ffffff;
}

/* Notification bell */
.topbar .notification-bell {
    color: rgba(255,255,255,0.6);
}

.topbar .notification-bell:hover {
    color: #ffffff;
}

/* Project selector in topbar */
.project-selector-btn {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
    color: #ffffff;
}

.project-selector-btn:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(139, 195, 74, 0.1);
}

.project-selector-icon {
    color: var(--accent);
}

.project-name {
    color: #ffffff;
}

/* --- Sidebar styling --- */
.sidebar-project-current {
    color: var(--gray-700);
}

.sidebar-project-current i {
    color: var(--accent);
}

.sidebar-project-btn:hover {
    background: rgba(139, 195, 74, 0.06);
    border-color: var(--accent);
}

.sidebar-project-option.active {
    background: rgba(139, 195, 74, 0.08);
    color: var(--accent);
}

.sidebar-project-option.active i {
    color: var(--accent);
}

.sidebar-project-option:hover {
    background: rgba(139, 195, 74, 0.05);
}

/* --- Dashboard header card --- */
.project-header-card,
.dashboard-header {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    padding: 1.75rem 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    color: #1a1a2e;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.project-header-card h1,
.dashboard-header h1 {
    color: #1a1a2e;
    font-size: 1.8rem;
    margin: 0;
    font-weight: 700;
}

.dashboard-header-left {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.dashboard-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-ref {
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

.project-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.project-status-en_cours {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.project-status-termine {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #90caf9;
}

.project-status-archive {
    background: #f5f5f5;
    color: #757575;
    border: 1px solid #e0e0e0;
}

.dashboard-header .btn-secondary {
    background: #f5f5f5;
    color: #333;
    border: 1px solid #ddd;
}

.dashboard-header .btn-secondary:hover {
    background: #e8e8e8;
}

.dashboard-header .btn-danger {
    background: #fff5f5;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.dashboard-header .btn-danger:hover {
    background: #ffebee;
}

/* --- Quick info bar --- */
.dashboard-quick-info {
    display: flex;
    gap: 2rem;
    padding: 1rem 1.5rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.quick-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.quick-info-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-400);
}

.quick-info-value {
    font-size: 0.95rem;
    color: var(--gray-700);
    font-weight: 500;
}

/* --- KPI cards --- */
.kpi-cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--blue-light);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.kpi-content {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--gray-400);
}

.kpi-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-800);
    font-family: var(--font);
}

.kpi-percent {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* --- Delete confirmation modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

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

.modal-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 420px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.modal-box h3 {
    color: var(--danger);
    margin-bottom: 0.75rem;
}

.modal-box p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.modal-actions .btn {
    min-width: 120px;
}

/* --- Stat cards accent colors --- */
.stat-icon {
    border-radius: 10px;
}

/* --- Links use green accent --- */
a:hover {
    color: var(--accent-dark);
}

/* --- Breadcrumbs --- */
.breadcrumb-nav a:hover {
    color: var(--accent);
}

/* --- Alert success uses green --- */
.alert-success {
    background: rgba(139, 195, 74, 0.1);
    border-left-color: var(--accent);
    color: #2d5016;
}

/* --- Focus ring uses green --- */
.btn:focus,
.sidebar-link:focus,
a:focus {
    outline-color: var(--accent);
}

/* --- Table hover --- */
tbody tr:hover {
    background: rgba(139, 195, 74, 0.03);
}

/* --- Login page styling --- */
.auth-box {
    border-top: 3px solid var(--accent);
}

.auth-box .btn-primary {
    background: #111111;
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.auth-box .btn-primary:hover {
    background: var(--accent);
    color: #1a1a1a;
}

.auth-page a {
    color: var(--blue);
}

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

.login-icon {
    color: var(--accent);
}

/* --- Footer --- */
.app-footer {
    color: var(--gray-500);
    font-size: 0.8rem;
}

/* =============================================
   DARK MODE — NG-Concept Palette
   ============================================= */

[data-theme="dark"] {
    --primary: #e8e8e0;
    --primary-light: #f5f5f0;
    --primary-dark: #c8c8c0;
    --accent: #8BC34A;
    --accent-light: #a4d65e;
    --blue: #9fa8da;
    --success: #8BC34A;
    --warning: #FFB74D;
    --danger: #ef5350;
    --gray-50: #1a1a18;
    --gray-100: #222220;
    --gray-200: #2a2a28;
    --gray-300: #3a3a38;
    --gray-400: #4a4a48;
    --gray-500: #6a6a68;
    --gray-600: #8a8a88;
    --gray-700: #b0b0a8;
    --gray-800: #d0d0c8;
    --gray-900: #e8e8e0;
    --white: #111110;
    --sidebar-bg: #0a0a0a;
    --sidebar-text: #8a8a80;
    --sidebar-active: #8BC34A;
    --sidebar-hover: #1a1a18;
}

[data-theme="dark"] body {
    background: #111110;
    color: #d0d0c8;
}

[data-theme="dark"] .topbar {
    background: #0a0a0a;
    border-bottom-color: #222;
}

[data-theme="dark"] .topbar-logo,
[data-theme="dark"] .topbar-user-name,
[data-theme="dark"] .topbar-user-role {
    color: #e8e8e0;
}

[data-theme="dark"] .sidebar {
    background: #0a0a0a;
    border-right-color: #222;
    color: #8a8a80;
}

[data-theme="dark"] .sidebar-link {
    color: #8a8a80;
}

[data-theme="dark"] .sidebar-link:hover {
    color: #d0d0c8;
    background: #1a1a18;
}

[data-theme="dark"] .sidebar-link.active {
    color: #8BC34A;
    background: rgba(139, 195, 74, 0.08);
}

[data-theme="dark"] .main-content,
[data-theme="dark"] .content-body {
    background: #111110;
}

[data-theme="dark"] .card,
[data-theme="dark"] .panel {
    background: #1a1a18;
    border-color: #2a2a28;
    color: #d0d0c8;
}

[data-theme="dark"] .btn-secondary {
    background: #1a1a18;
    border-color: #2a2a28;
    color: #d0d0c8;
}

[data-theme="dark"] .btn-secondary:hover {
    background: #2a2a28;
    border-color: #3a3a38;
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background: #1a1a18;
    color: #d0d0c8;
    border-color: #2a2a28;
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
    border-color: #8BC34A;
    background: #222220;
}

[data-theme="dark"] table {
    color: #d0d0c8;
    border-color: #2a2a28;
}

[data-theme="dark"] thead {
    background: #1a1a18;
    color: #d0d0c8;
}

[data-theme="dark"] tbody tr:hover {
    background: rgba(139, 195, 74, 0.05);
}

[data-theme="dark"] .alert-success {
    background: rgba(139, 195, 74, 0.1);
    border-color: #8BC34A;
}

[data-theme="dark"] .alert-error {
    background: rgba(239, 83, 80, 0.1);
    border-color: #ef5350;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: #e8e8e0;
}

[data-theme="dark"] .project-header-card {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a18 100%);
    border-color: #2a2a28;
}

[data-theme="dark"] .topbar-search-input {
    background: rgba(255,255,255,0.05);
    color: #d0d0c8;
    border-color: rgba(255,255,255,0.08);
}

[data-theme="dark"] .topbar-search-input:focus {
    border-color: #8BC34A;
    background: rgba(255,255,255,0.08);
}