/* Reset e Base */
/*
 * Modal / inert note:
 * When a modal is opened the JS toggles the native `inert` property on
 * background elements so they are removed from the accessibility tree and
 * keyboard navigation. For full browser support include the WICG inert
 * polyfill (https://github.com/WICG/inert) or load via CDN:
 * <script src="https://unpkg.com/wicg-inert@3/dist/inert.min.js"></script>
 * The modal overlay styles below assume the overlay covers the viewport.
 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Dark Theme */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #30363d;
    --bg-active: #1f6feb;
    
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #656d76;
    
    --border-primary: #30363d;
    --border-secondary: #21262d;
    
    --accent-primary: #1f6feb;
    --accent-secondary: #238636;
    --accent-warning: #d29922;
    --accent-danger: #da3633;
    
    /* Tamanhos */
    --sidebar-width: 280px;
    --sidebar-collapsed: 60px;
    --header-height: 64px;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Layout Principal */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition-medium);
}

.sidebar-collapsed .main-wrapper {
    margin-left: var(--sidebar-collapsed);
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    transition: width var(--transition-medium);
    z-index: 1002;
    overflow: hidden;
}

.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    height: var(--header-height);
}

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    opacity: 1;
    transition: opacity var(--transition-fast);
}

.sidebar-collapsed .sidebar-header h2 {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

/* Utility class to hide elements without inline styles (used by JS) */
.hidden { display: none !important; }

/* Utility spacing helpers */
.mt-2 { margin-top: 2rem !important; }

/* Login page helper */
.login-wrapper {
    max-width: 420px;
    margin: 6rem auto;
}

/* Utility to visually hide labels while keeping them accessible to screen readers */
.visually-hidden {
    position: absolute !important;
    height: 1px; width: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
    border: 0; padding: 0; margin: -1px;
}

/* Error template styling used by JS (avoids inline style) */
.error-template {
    text-align: center;
    padding: 2rem;
    color: var(--accent-danger);
}
.error-template .btn-reload {
    margin-top: 1rem;
}

/* Modal overlay/box styles (no inline styles) */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10050;
}
.modal-overlay.hidden { display: none !important; }
.modal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    width: 720px;
    max-width: calc(100% - 2rem);
    max-height: calc(100% - 4rem);
    overflow: auto;
    padding: 1rem 1.25rem 2rem 1.25rem;
    position: relative;
}
.btn-modal-close {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
}

/* Notification styles (moved from JS inline) */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: white;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 400px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
}
.notification .notification-message { flex: 1; }
.notification .notification-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.25rem;
}
.notification-success { background-color: #238636; }
.notification-error { background-color: #da3633; }
.notification-warning { background-color: #d29922; }
.notification-info { background-color: #1f6feb; }

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Navegação Sidebar */
.sidebar-nav {
    padding: 1rem 0;
}

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

.nav-item {
    margin-bottom: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.nav-link.active {
    background-color: var(--bg-active);
    color: white;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--accent-primary);
}

.nav-link i {
    width: 20px;
    height: 20px;
    margin-right: 0.75rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-link span {
    white-space: nowrap;
    opacity: 1;
    transition: opacity var(--transition-fast);
}

.sidebar-collapsed .nav-link span {
    opacity: 0;
    width: 0;
    display: inline-block;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.sidebar-collapsed .nav-link {
    justify-content: center;
    padding: 0.75rem 0.5rem;
}

.sidebar-collapsed .nav-link i {
    margin-right: 0;
    min-width: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1001;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

#page-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-btn {
    position: relative;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.header-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--accent-danger);
    color: white;
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.user-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1002;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

.dropdown-divider {
    border: none;
    border-top: 1px solid var(--border-primary);
    margin: 0.5rem 0;
}

/* Main Content */
.main-content {
    padding: 2rem;
    min-height: calc(100vh - var(--header-height));
}

.welcome-message {
    text-align: center;
    padding: 4rem 2rem;
}

.welcome-message h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.welcome-message p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-primary);
}

.page-header h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.page-header p {
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.page-actions {
    display: flex;
    gap: 0.75rem;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: #1a5cd8;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-secondary);
}

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

.btn-secondary:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(13, 17, 23, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-primary);
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsivo */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-medium);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-wrapper {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .page-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/* Formulários */
.form-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.form {
    max-width: 100%;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.form-group-full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.1);
}

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

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

.form-radio-group {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.form-radio {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.form-radio input[type="radio"] {
    display: none;
}

.radio-mark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-primary);
    border-radius: 50%;
    margin-right: 0.5rem;
    position: relative;
    transition: all var(--transition-fast);
}

.form-radio input[type="radio"]:checked + .radio-mark {
    border-color: var(--accent-primary);
}

.form-radio input[type="radio"]:checked + .radio-mark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-primary);
}

/* Tabelas */
.table-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.filter-input,
.filter-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
    min-width: 200px;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

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

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

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
}

.data-table th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

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

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--accent-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-admin {
    background-color: rgba(31, 111, 235, 0.2);
    color: var(--accent-primary);
}

.badge-manager {
    background-color: rgba(35, 134, 54, 0.2);
    color: var(--accent-secondary);
}

.badge-user {
    background-color: rgba(139, 148, 158, 0.2);
    color: var(--text-secondary);
}

.status {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.status-active {
    background-color: rgba(35, 134, 54, 0.2);
    color: var(--accent-secondary);
}

.status-inactive {
    background-color: rgba(218, 54, 51, 0.2);
    color: var(--accent-danger);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-action {
    padding: 0.5rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-view {
    background-color: rgba(139, 148, 158, 0.2);
    color: var(--text-secondary);
}

.btn-view:hover {
    background-color: rgba(139, 148, 158, 0.3);
    color: var(--text-primary);
}

.btn-edit {
    background-color: rgba(210, 153, 34, 0.2);
    color: var(--accent-warning);
}

.btn-edit:hover {
    background-color: rgba(210, 153, 34, 0.3);
    color: #f0c040;
}

.btn-delete {
    background-color: rgba(218, 54, 51, 0.2);
    color: var(--accent-danger);
}

.btn-delete:hover {
    background-color: rgba(218, 54, 51, 0.3);
    color: #ff6b6b;
}

/* Paginação */
.table-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-top: 1px solid var(--border-primary);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-pages {
    display: flex;
    gap: 0.25rem;
}

.pagination-pages .btn {
    padding: 0.5rem 0.75rem;
    min-width: auto;
    border-radius: var(--radius-md);
}

.pagination-prev,
.pagination-next {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Checkboxes */
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

/* Responsivo para formulários e tabelas */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .table-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        flex-direction: column;
    }
    
    .filter-input,
    .filter-select {
        min-width: auto;
        width: 100%;
    }
    
    .table-pagination {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .pagination-controls {
        justify-content: center;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .user-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* ================= FLOW EDITOR INTEGRATION ================= */
/* Adicione no final do seu style.css */
#main-content iframe {
    width: 100%;
    height: calc(100vh - 120px); /* Ajuste baseado na altura do seu header */
    border: none;
    display: block;
    border-radius: 8px;
    background: #111;
}

/* Garantir que o main-content tenha altura adequada */
.main-content {
    flex: 1;
    min-height: calc(100vh - 80px);
}

/* Remove qualquer padding/margin que possa atrapalhar */
.main-content > *:first-child {
    margin: 0;
    padding: 0;
}