:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #64748b;
    --color-bg: #ffffff;
    --color-surface: #f8fafc;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --color-danger: #b91c1c;
    --color-success: #15803d;
    --color-success-bg: #f0fdf4;
    --color-danger-bg: #fef2f2;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --max-width: 1200px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.site-header {
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

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

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

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

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

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

.hero {
    padding: var(--space-xl) 0;
    text-align: center;
    background-color: var(--color-surface);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.lead {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

.cta-group {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.features {
    padding: var(--space-xl) 0;
}

.features h2 {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.feature-card {
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
}

.feature-card h3 {
    margin-top: 0;
    color: var(--color-primary);
}

.auth-page {
    padding: var(--space-xl) 0;
    display: flex;
    justify-content: center;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
}

.auth-card h1 {
    margin-top: 0;
    font-size: 1.5rem;
}

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

.auth-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-surface);
    margin-bottom: var(--space-sm);
}

.auth-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.auth-subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin: var(--space-xs) 0 0;
}

.form-group {
    margin-bottom: var(--space-sm);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

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

.auth-footer {
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

.auth-footer a:hover {
    text-decoration: underline;
}

.alert {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

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

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

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

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

.site-footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-md) 0;
    text-align: center;
    color: var(--color-text-muted);
}

.waitlist {
    padding: var(--space-xl) 0;
    text-align: center;
    background-color: var(--color-surface);
}

.waitlist h2 {
    margin-bottom: var(--space-md);
}

.waitlist .lead {
    margin-bottom: var(--space-lg);
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    max-width: 420px;
    margin: 0 auto;
}

.waitlist-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.waitlist-errors {
    color: var(--color-danger);
    list-style: none;
    padding: 0;
    margin: 0;
}

.waitlist-success {
    max-width: 480px;
    margin: 0 auto;
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
}

/* ------------------------------------------------------------------ */
/*  Owner Portal                                                       */
/* ------------------------------------------------------------------ */

/* --- Missing base component fixes --- */

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

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

.owner-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

/* --- Portal layout --- */

.portal-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: calc(100vh - 65px);
}

.portal-sidebar {
    position: sticky;
    top: 0;
    height: calc(100vh - 65px);
    overflow-y: auto;
    border-right: 1px solid var(--color-border);
    background-color: var(--color-surface);
    padding: var(--space-md) 0;
}

.portal-sidebar .nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem var(--space-md);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.925rem;
    font-weight: 500;
    transition: color 0.15s, background-color 0.15s;
}

.portal-sidebar .nav-item:hover {
    color: var(--color-text);
    background-color: var(--color-bg);
}

.portal-sidebar .nav-item.active {
    color: var(--color-primary);
    background-color: var(--color-bg);
    border-right: 2px solid var(--color-primary);
}

.portal-sidebar .nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.portal-sidebar .nav-section {
    padding: var(--space-xs) var(--space-md);
    margin-top: var(--space-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.portal-content {
    padding: var(--space-lg) var(--space-xl);
    max-width: 1100px;
}

/* --- Page header --- */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.page-header h1 {
    margin: 0;
    font-size: 1.6rem;
}

/* --- Search bar --- */

.search-bar {
    margin-bottom: var(--space-md);
}

.search-bar form {
    display: flex;
    gap: var(--space-xs);
}

.search-bar input {
    flex: 1;
    max-width: 320px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* --- Stat cards (dashboard) --- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    margin-top: var(--space-xs);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.stat-link {
    display: inline-block;
    margin-top: var(--space-xs);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.85rem;
}

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

/* --- Data table --- */

.data-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 0.65rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background-color: var(--color-surface);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    white-space: nowrap;
}

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

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

.data-table td a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.data-table td a:hover {
    text-decoration: underline;
}

.table-actions {
    display: flex;
    gap: var(--space-xs);
    justify-content: flex-end;
    white-space: nowrap;
}

/* --- Small buttons --- */

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

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

.btn-danger:hover {
    background-color: #991b1b;
    border-color: #991b1b;
}

.btn-ghost {
    background: none;
    border: none;
    color: var(--color-text-muted);
    padding: 0.3rem 0.5rem;
    cursor: pointer;
}

.btn-ghost:hover {
    color: var(--color-text);
    background-color: var(--color-surface);
    border-radius: var(--radius-sm);
}

/* --- Grouped list sections --- */

.group-section {
    margin-bottom: var(--space-xl);
}

.group-heading {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-primary);
    margin-bottom: var(--space-md);
}

.group-subsection {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-md);
}

.group-subheading {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

/* --- Empty state --- */

.empty-state {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    color: var(--color-text-muted);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-sm);
    opacity: 0.4;
}

.empty-state p {
    margin: var(--space-xs) 0;
}

/* --- Detail pages --- */

.detail-grid {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 0.5rem var(--space-sm);
    margin-bottom: var(--space-lg);
}

.detail-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.detail-value {
    font-size: 0.95rem;
}

.detail-section {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.detail-section h2 {
    font-size: 1.15rem;
    margin: 0 0 var(--space-sm);
}

/* --- Status badges --- */

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

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

.badge-draft {
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

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

/* --- Pagination --- */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
    font-size: 0.9rem;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.85rem;
}

.pagination a:hover {
    background-color: var(--color-surface);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    font-weight: 600;
}

.pagination .disabled {
    color: var(--color-text-muted);
    border-color: var(--color-border);
    cursor: default;
    opacity: 0.5;
}

/* --- Form layout for portal --- */

.portal-form {
    max-width: 560px;
}

.portal-form .form-group {
    margin-bottom: var(--space-md);
}

.portal-form .form-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
}

/* --- Confirmation dialog --- */

.confirm-card {
    max-width: 480px;
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
}

.confirm-card h2 {
    margin-top: 0;
    font-size: 1.25rem;
}

.confirm-card p {
    color: var(--color-text-muted);
}

.confirm-card .form-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
}

/* --- Flash messages in portal --- */

.messages {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-md);
}

.messages li {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

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

.messages .error {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

/* --- Responsive --- */

@media (max-width: 768px) {
    .portal-layout {
        grid-template-columns: 1fr;
    }

    .portal-sidebar {
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-xs) 0;
    }

    .portal-sidebar .nav-item {
        padding: 0.4rem var(--space-sm);
    }

    .portal-sidebar .nav-section {
        display: none;
    }

    .portal-content {
        padding: var(--space-md);
    }

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

    .data-table {
        display: block;
        overflow-x: auto;
    }

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