/* General Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-gray: #ecf0f1;
    --dark-gray: #7f8c8d;
    --border: 1px solid #e0e0e0;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 30px 0;
    box-shadow: var(--shadow);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.header .subtitle {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Navbar */
.navbar {
    background-color: white;
    border-bottom: var(--border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-color);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Main */
main {
    flex: 1;
    padding: 30px 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2980b9;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary-color);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    font-weight: 500;
}

/* Tables */
.report-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}

.report-table thead {
    background-color: var(--light-gray);
    font-weight: 600;
    color: var(--primary-color);
}

.report-table th {
    padding: 15px;
    text-align: left;
    border-bottom: var(--border);
}

.report-table td {
    padding: 12px 15px;
    border-bottom: var(--border);
}

.report-table tbody tr:hover {
    background-color: #f5f5f5;
}

.report-table code {
    background-color: #f4f4f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85em;
}

/* Filters */
.filters {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.filter-form {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    flex-wrap: wrap;
}

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.form-group input {
    padding: 8px;
    border: var(--border);
    border-radius: 4px;
    font-size: 14px;
}

/* Domain Report Specific */
.domain-report h2 {
    font-size: 1.5rem;
    margin: 30px 0 20px 0;
    color: var(--primary-color);
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 40px;
}

.summary-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.summary-item label {
    display: block;
    font-size: 0.85rem;
    color: var(--dark-gray);
    margin-bottom: 10px;
    font-weight: 600;
}

.summary-item .value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.summary-item .percentage {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.summary-item.success .value {
    color: var(--success-color);
}

.summary-item.warning .value {
    color: var(--warning-color);
}

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

.failure-row {
    background-color: #fff5f5;
}

.failure-row:hover {
    background-color: #ffe8e8;
}

/* Domain List */
.domain-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.domain-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.domain-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Diagnostic RAG pill */
.pill {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: white;
}

.pill-red {
    background-color: var(--danger-color);
}

.pill-amber {
    background-color: var(--warning-color);
}

.pill-green {
    background-color: var(--success-color);
}

.pill-none {
    background-color: var(--dark-gray);
}

/* Diagnostic check badges (SPF/DMARC/DKIM/MX) */
.diagnostic-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.check-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.check-pass {
    background-color: #eafaf1;
    color: #1e8449;
    border-color: var(--success-color);
}

.check-warn {
    background-color: #fef5e7;
    color: #b9770e;
    border-color: var(--warning-color);
}

.check-fail {
    background-color: #fdedec;
    color: #c0392b;
    border-color: var(--danger-color);
}

.check-unknown {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    border-color: var(--dark-gray);
}

.diagnostics-error {
    background-color: #fdedec;
    color: #c0392b;
    border: 1px solid var(--danger-color);
    border-radius: 6px;
    padding: 12px 15px;
    margin-bottom: 15px;
}

/* Utilities */
.text-center {
    text-align: center;
}

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

.warning {
    color: var(--warning-color);
}

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

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 0;
    text-align: center;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }

    .navbar .container {
        flex-direction: column;
        gap: 10px;
    }

    .nav-menu {
        gap: 15px;
    }

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

    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .filter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .form-group input,
    .btn {
        width: 100%;
    }

    .report-table {
        font-size: 0.9rem;
    }

    .report-table th,
    .report-table td {
        padding: 10px;
    }

    .domain-card h4 {
        font-size: 1rem;
    }
}

/* Auth (login/register/admin) — additive, Phase 2 */
.auth-main {
    display: flex;
    justify-content: center;
}

.auth-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
}

.auth-card h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.auth-form .form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.auth-form label {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    padding: 8px;
    border: var(--border);
    border-radius: 4px;
    font-size: 14px;
}

.auth-form .btn {
    width: 100%;
    margin-top: 10px;
}

.form-error {
    background-color: #fdedec;
    color: #c0392b;
    border: 1px solid var(--danger-color);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.field-error {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 4px;
}

.auth-footer-link {
    margin-top: 15px;
    text-align: center;
    font-size: 0.9rem;
}

/* Generic status/role badge, plus inline per-row admin action forms */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.badge-active,
.badge-approved {
    background-color: var(--success-color);
}

.badge-pending,
.badge-paused {
    background-color: var(--warning-color);
}

.badge-disabled,
.badge-rejected {
    background-color: var(--danger-color);
}

.badge-admin {
    background-color: var(--primary-color);
}

.badge-council {
    background-color: var(--secondary-color);
}

.inline-form {
    display: inline-block;
    margin: 2px;
}

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

.btn-danger:hover {
    background-color: #c0392b;
}

/* Overview table/cards toggle (Phase 2 WS7) */
.view-toggle {
    display: flex;
    gap: 8px;
    margin: 15px 0;
}

.view-toggle-btn {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

.view-toggle-btn.active {
    background-color: var(--secondary-color);
    color: white;
}

.overview-view.is-hidden {
    display: none;
}

.domain-overview-table th,
.domain-overview-table td {
    text-align: left;
    vertical-align: middle;
}

/* Admin approvals queue */
.approvals-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 20px 0 40px;
}

.approval-card {
    text-align: left;
}

.dns-checklist {
    background-color: var(--light-gray);
    border-radius: 6px;
    padding: 12px 15px;
    margin: 15px 0;
}

.dns-checklist .report-table {
    margin-bottom: 10px;
    box-shadow: none;
}

.approval-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 10px;
}

.approval-actions input[type="text"] {
    padding: 6px 8px;
    border: var(--border);
    border-radius: 4px;
    font-size: 13px;
}

/* De-emphasised inline note, e.g. the "— why this domain is below 100%" heading suffix */
.subtle {
    color: var(--dark-gray);
    font-weight: 400;
    font-size: 0.85em;
}