/*
 * Moblex by CBPSC - Stylesheet Principal
 * Paleta de cores: Material Design Blue
 */

:root {
    /* Paleta de cores principais */
    --blue-50: #e3f2fd;
    --blue-100: #bbdefb;
    --blue-200: #90caf9;
    --blue-300: #64b5f6;
    --blue-400: #42a5f5;
    --blue-500: #2196f3;
    --blue-600: #1e88e5;
    --blue-700: #1976d2;
    --blue-800: #1565c0;
    --blue-900: #0d47a1;
    
    /* Cores funcionais */
    --primary: var(--blue-700);
    --primary-light: var(--blue-500);
    --primary-dark: var(--blue-900);
    --secondary: var(--blue-400);
    
    /* Backgrounds */
    --bg-body: #f5f5f5;
    --bg-card: #ffffff;
    --bg-hover: var(--blue-50);
    --bg-active: var(--blue-100);
    
    /* Textos */
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-muted: #757575;
    --text-light: #ffffff;
    
    /* Estados */
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --info: var(--blue-500);
    
    /* Bordas e sombras */
    --border-color: #e0e0e0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Bordas */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;
}

/* Reset e base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-fluid {
    padding: 0 var(--spacing-lg);
}

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background: linear-gradient(180deg, var(--blue-800) 0%, var(--blue-900) 100%);
    color: var(--text-light);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    overflow: hidden;
}

.sidebar.collapsed {
    width: 64px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    min-height: 64px;
    flex-shrink: 0;
}

.sidebar-logo {
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 1.2rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.2s ease;
}

.sidebar.collapsed .sidebar-title {
    opacity: 0;
    width: 0;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-sm) 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-item {
    margin: 1px 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-md);
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border-left: 3px solid transparent;
    white-space: nowrap;
    font-size: 0.9rem;
}

.sidebar-link:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-light);
}

.sidebar-link.active {
    background: rgba(255,255,255,0.15);
    color: var(--text-light);
    border-left-color: var(--blue-300);
}

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

.sidebar-text {
    flex: 1;
    overflow: hidden;
    transition: opacity 0.2s ease;
}

.sidebar.collapsed .sidebar-text {
    opacity: 0;
    width: 0;
}

.sidebar-chevron {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.sidebar.collapsed .sidebar-chevron {
    opacity: 0;
    width: 0;
}

.sidebar-item.open > .sidebar-link .sidebar-chevron {
    transform: rotate(180deg);
}

/* Submenu */
.sidebar-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0,0,0,0.15);
}

.sidebar-item.open > .sidebar-submenu {
    max-height: 500px;
}

.sidebar.collapsed .sidebar-submenu {
    display: none;
}

.sidebar-submenu li a {
    display: block;
    padding: 8px var(--spacing-md) 8px 52px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.sidebar-submenu li a:hover {
    color: var(--text-light);
    background: rgba(255,255,255,0.05);
}

.sidebar-submenu li a.active {
    color: var(--blue-200);
    font-weight: 500;
}

/* Sidebar Divider */
.sidebar-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: var(--spacing-sm) var(--spacing-md);
}

/* Sidebar Footer */
.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    min-height: 60px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    flex: 1;
    overflow: hidden;
    transition: color 0.2s ease;
}

.sidebar-user:hover {
    color: var(--text-light);
}

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--blue-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.sidebar-user-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: opacity 0.2s ease;
}

.sidebar.collapsed .sidebar-user-info {
    opacity: 0;
    width: 0;
}

.sidebar-user-name {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.7rem;
    opacity: 0.75;
    white-space: nowrap;
}

.sidebar-logout {
    color: rgba(255,255,255,0.6);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.sidebar-logout:hover {
    color: var(--danger);
    background: rgba(255,255,255,0.1);
}

.sidebar.collapsed .sidebar-logout {
    display: none;
}

/* Sidebar Overlay (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1050;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.visible {
    display: block;
    opacity: 1;
}

/* =============================================
   TOPBAR
   ============================================= */
.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 0 var(--spacing-lg);
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.topbar-user-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
}

.sidebar-toggle:hover {
    background: var(--bg-hover);
    color: var(--primary);
}

/* =============================================
   BREADCRUMBS
   ============================================= */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    min-width: 0;
    overflow: hidden;
}

.breadcrumbs a {
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
}

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

.breadcrumbs .breadcrumb-sep {
    margin: 0 var(--spacing-xs);
    color: var(--text-muted);
    flex-shrink: 0;
}

.breadcrumbs .breadcrumb-current {
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* =============================================
   MAIN WRAPPER (with sidebar)
   ============================================= */
.main-wrapper {
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s ease;
}

body.sidebar-collapsed .main-wrapper {
    margin-left: 64px;
}

.main-content {
    flex: 1;
    padding: var(--spacing-lg);
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.flash-container {
    padding: var(--spacing-sm) var(--spacing-lg) 0;
}

.main-footer {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

/* Alert close button */
.alert {
    position: relative;
}

.alert-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: inherit;
    cursor: pointer;
    opacity: 0.6;
    line-height: 1;
    padding: 0;
}

.alert-close:hover {
    opacity: 1;
}

/* =============================================
   MODAL (Delete confirmation)
   ============================================= */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

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

.modal-dialog {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    margin: var(--spacing-md);
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(-10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-sm);
}

.modal-header h4 {
    margin: 0;
    color: var(--danger);
}

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

.modal-body p {
    color: var(--text-secondary);
    margin: 0;
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* =============================================
   LOADING OVERLAY
   ============================================= */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 3000;
    justify-content: center;
    align-items: center;
}

.loading-overlay.visible {
    display: flex;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: var(--text-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* =============================================
   TOAST (improved)
   ============================================= */
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* Legacy navbar (kept for portal) */
.navbar {
    background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-900) 100%);
    color: var(--text-light);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    list-style: none;
}

.navbar-menu a {
    color: var(--text-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: background-color 0.3s ease;
}

.navbar-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: box-shadow 0.3s ease;
}

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

.card-header {
    border-bottom: 2px solid var(--blue-500);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card-title {
    color: var(--primary);
    margin: 0;
    font-size: 1.25rem;
}

.card-body {
    padding: var(--spacing-md) 0;
}

.card-footer {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--blue-500);
}

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

.btn-warning {
    background-color: var(--warning);
    color: var(--text-light);
}

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

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

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23757575' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

/* Tables */
.table-container {
    overflow-x: auto;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

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

.table thead {
    background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-800) 100%);
    color: var(--text-light);
}

.table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

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

/* Badges */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary { background-color: var(--blue-100); color: var(--blue-900); }
.badge-success { background-color: #c8e6c9; color: #1b5e20; }
.badge-warning { background-color: #ffe0b2; color: #e65100; }
.badge-danger { background-color: #ffcdd2; color: #b71c1c; }
.badge-info { background-color: var(--blue-100); color: var(--blue-900); }

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert-success {
    background-color: #e8f5e9;
    border-color: var(--success);
    color: #2e7d32;
}

.alert-warning {
    background-color: #fff3e0;
    border-color: var(--warning);
    color: #e65100;
}

.alert-danger {
    background-color: #ffebee;
    border-color: var(--danger);
    color: #c62828;
}

.alert-info {
    background-color: var(--blue-50);
    border-color: var(--blue-500);
    color: var(--blue-900);
}

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

.stat-card {
    background: linear-gradient(135deg, var(--blue-500) 0%, var(--blue-700) 100%);
    color: var(--text-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.stat-card-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-card-subtitle {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Utility classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

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

.page-header h1 {
    margin-bottom: var(--spacing-xs);
}

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

.detail-item {
    margin-bottom: var(--spacing-md);
}

.detail-item-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.detail-item-value {
    font-size: 1rem;
    color: var(--text-primary);
}

/* Form Sections */
.form-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section-title {
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

/* Delete Form inline */
.delete-form {
    display: inline;
}

/* Table Filters */
.table-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-primary);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-muted);
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

/* Cards grid layout */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

/* Responsive */
@media (max-width: 768px) {
    /* Sidebar mobile: off-canvas */
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .sidebar.mobile-open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .sidebar.collapsed {
        width: 260px;
        transform: translateX(-100%);
    }

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

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

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

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

    .navbar-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

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

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

    .kanban-board {
        flex-direction: column;
    }

    .kanban-column {
        min-width: unset;
    }

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

    .page-header .d-flex {
        width: 100%;
    }
}

/* Kanban Board */
.kanban-board {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
}

.kanban-column {
    min-width: 280px;
    max-width: 320px;
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.kanban-column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.kanban-column-body {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 600px;
    overflow-y: auto;
}

.kanban-card {
    background: white;
    border-radius: 6px;
    padding: 0.75rem;
    border-left: 4px solid var(--warning);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.kanban-card-danger {
    border-left-color: var(--danger);
}

.kanban-card-info {
    border-left-color: var(--blue-500);
}

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

.kanban-card-title {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.kanban-card-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.15rem;
}

.kanban-card-actions {
    margin-top: 0.5rem;
}

.kanban-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 1rem;
}

.badge-secondary {
    background-color: var(--text-muted);
    color: white;
}

/* =============================================
   SKIP LINK (Acessibilidade)
   ============================================= */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--spacing-md);
    background: var(--primary);
    color: var(--text-light);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    z-index: 9999;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
    color: var(--text-light);
}

/* =============================================
   THEME TOGGLE
   ============================================= */
.theme-toggle {
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    color: var(--text-light);
    background: rgba(255,255,255,0.1);
}

.sidebar.collapsed .theme-toggle {
    display: none;
}

/* =============================================
   DARK MODE
   ============================================= */
[data-theme="dark"] {
    --bg-body: #121212;
    --bg-card: #1e1e1e;
    --bg-hover: #2a2a2a;
    --bg-active: #333333;

    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
    --text-light: #ffffff;

    --border-color: #333333;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 3px 6px rgba(0,0,0,0.35), 0 3px 6px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.4), 0 6px 6px rgba(0,0,0,0.4);

    --success: #66bb6a;
    --warning: #ffa726;
    --danger: #ef5350;
    --info: #42a5f5;
}

/* Sidebar dark */
[data-theme="dark"] .sidebar {
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
}

/* Table head dark */
[data-theme="dark"] .table thead {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* Stat cards dark */
[data-theme="dark"] .stat-card {
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
}

/* Badges dark */
[data-theme="dark"] .badge-primary { background-color: #1a3a5c; color: #90caf9; }
[data-theme="dark"] .badge-success { background-color: #1b3a1b; color: #81c784; }
[data-theme="dark"] .badge-warning { background-color: #3e2723; color: #ffb74d; }
[data-theme="dark"] .badge-danger { background-color: #3e1a1a; color: #ef9a9a; }
[data-theme="dark"] .badge-info { background-color: #1a3a5c; color: #90caf9; }
[data-theme="dark"] .badge-secondary { background-color: #555; color: #ddd; }

/* Alerts dark */
[data-theme="dark"] .alert-success { background-color: #1b3a1b; border-color: var(--success); color: #81c784; }
[data-theme="dark"] .alert-warning { background-color: #3e2723; border-color: var(--warning); color: #ffb74d; }
[data-theme="dark"] .alert-danger { background-color: #3e1a1a; border-color: var(--danger); color: #ef9a9a; }
[data-theme="dark"] .alert-info { background-color: #1a3a5c; border-color: var(--info); color: #90caf9; }

/* Form controls dark */
[data-theme="dark"] .form-control {
    background-color: #2a2a2a;
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-control:focus {
    border-color: #42a5f5;
    box-shadow: 0 0 0 3px rgba(66, 165, 245, 0.2);
}

[data-theme="dark"] .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b0b0b0' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
}

/* Filter buttons dark */
[data-theme="dark"] .filter-btn {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Kanban dark */
[data-theme="dark"] .kanban-column {
    background: #252525;
}

[data-theme="dark"] .kanban-card {
    background: var(--bg-card);
}

/* Modal dark */
[data-theme="dark"] .modal-dialog {
    background: var(--bg-card);
}

/* Topbar dark */
[data-theme="dark"] .topbar {
    background: var(--bg-card);
    border-bottom-color: var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Login page dark */
[data-theme="dark"] .login-container {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

[data-theme="dark"] .login-card {
    background: #1e1e1e;
    color: var(--text-primary);
}

[data-theme="dark"] .login-header h1 {
    color: #64b5f6;
}

[data-theme="dark"] .login-header p {
    color: var(--text-secondary);
}

/* Links dark */
[data-theme="dark"] a {
    color: #64b5f6;
}

[data-theme="dark"] a:hover {
    color: #90caf9;
}

[data-theme="dark"] .sidebar-link,
[data-theme="dark"] .sidebar-link:hover,
[data-theme="dark"] .sidebar-submenu li a,
[data-theme="dark"] .sidebar-submenu li a:hover,
[data-theme="dark"] .sidebar-user,
[data-theme="dark"] .sidebar-user:hover {
    color: rgba(255,255,255,0.8);
}

[data-theme="dark"] .sidebar-link:hover,
[data-theme="dark"] .sidebar-user:hover {
    color: var(--text-light);
}

/* Card title dark */
[data-theme="dark"] .card-title {
    color: #64b5f6;
}

[data-theme="dark"] .form-section-title {
    color: #64b5f6;
}

/* Primary colors in dark */
[data-theme="dark"] .text-primary { color: #64b5f6; }
[data-theme="dark"] .btn-outline {
    border-color: #64b5f6;
    color: #64b5f6;
}
[data-theme="dark"] .btn-outline:hover {
    background-color: #64b5f6;
    color: #121212;
}