/* GoMail - Clean mail interface */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
    --warning: #d97706;
    --bg: #f8fafc;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --sidebar-active: #334155;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-muted: #64748b;
    --unread-bg: #eff6ff;
    --radius: 6px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 220px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.logo {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo h1 {
    font-size: 1.4rem;
    color: #fff;
    font-weight: 600;
}

.nav-links {
    list-style: none;
    padding: 10px 0;
    flex: 1;
}

.nav-links li a {
    display: block;
    padding: 12px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.15s;
}

.nav-links li a:hover,
.nav-links li.active a {
    background: var(--sidebar-active);
    color: #fff;
}

.badge {
    background: var(--primary);
    color: #fff;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    margin-left: 8px;
}

.nav-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.logout-link {
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
}

.logout-link:hover { color: #fff; }

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

main.with-sidebar {
    margin-left: 220px;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.content-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.count {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 1rem;
}

/* Message list */
.message-list table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.message-list th {
    text-align: left;
    padding: 12px 16px;
    background: #f1f5f9;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

.message-list td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.message-row:hover {
    background: #f8fafc;
}

.message-row.unread {
    background: var(--unread-bg);
    font-weight: 600;
}

.message-row.unread:hover {
    background: #dbeafe;
}

.message-row a {
    color: var(--text);
    text-decoration: none;
}

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

.col-star { width: 30px; text-align: center; }
.col-from { width: 25%; }
.col-subject { }
.col-auth { width: 80px; text-align: center; }
.col-size { width: 70px; text-align: right; }
.col-date { width: 110px; text-align: right; }

.star-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: #cbd5e1;
    padding: 2px;
}

.star-btn.starred { color: #f59e0b; }
.star-btn:hover { color: #f59e0b; }

.attachment-icon {
    margin-left: 5px;
    font-size: 0.85rem;
}

/* Auth badges */
.auth-badge {
    display: inline-block;
    width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
    margin: 0 1px;
}

.auth-badge[class*="pass"] { background: var(--success); }
.auth-badge[class*="fail"] { background: var(--danger); }
.auth-badge[class*="none"],
.auth-badge[class*="neutral"],
.auth-badge[class*="softfail"] { background: var(--warning); }

.spf-pass, .dkim-pass, .dmarc-pass { background: var(--success); }
.spf-fail, .dkim-fail, .dmarc-fail { background: var(--danger); }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    padding: 20px;
    color: var(--text-muted);
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    background: var(--card-bg);
    border-radius: var(--radius);
}

/* Message view */
.message-view {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    overflow: hidden;
}

.message-header {
    padding: 25px;
    border-bottom: 1px solid var(--border);
}

.message-header h2 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.message-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.meta-row {
    margin: 4px 0;
}

.meta-row strong {
    color: var(--text);
    min-width: 50px;
    display: inline-block;
}

.auth-results {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.auth-pass { color: var(--success); font-weight: 600; }
.auth-fail { color: var(--danger); font-weight: 600; }
.auth-neutral { color: var(--text-muted); }

.auth-results span {
    margin-right: 15px;
}

.attachments {
    padding: 15px 25px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
}

.attachments ul {
    list-style: none;
    margin-top: 8px;
}

.attachment-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
}

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

.message-body {
    padding: 25px;
    min-height: 200px;
}

.text-body {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.6;
}

.html-body {
    font-size: 0.95rem;
    line-height: 1.6;
}

.html-body img { max-width: 100%; }

.raw-headers {
    border-top: 1px solid var(--border);
    padding: 15px 25px;
}

.raw-headers summary {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.raw-headers pre {
    margin-top: 10px;
    font-size: 0.8rem;
    overflow-x: auto;
    background: #f1f5f9;
    padding: 15px;
    border-radius: var(--radius);
}

/* Message actions */
.message-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.inline-form { display: inline; }

/* Compose form */
.compose-form {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input:disabled {
    background: #f1f5f9;
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 18px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
}

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

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

.btn-secondary {
    background: #f1f5f9;
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover { background: #e2e8f0; }

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

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

.btn-back {
    background: #f1f5f9;
    color: var(--text);
    border-color: var(--border);
}

.btn-block { width: 100%; text-align: center; }

/* Login page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.login-box {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.login-box h2 {
    text-align: center;
    margin-bottom: 25px;
}

.alert {
    padding: 10px 15px;
    border-radius: var(--radius);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.alert-error {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        flex-direction: row;
        align-items: center;
    }

    .logo { padding: 10px 15px; }
    .logo h1 { font-size: 1.1rem; }

    .nav-links {
        display: flex;
        padding: 0;
    }

    .nav-links li a { padding: 10px 12px; font-size: 0.85rem; }
    .nav-footer { padding: 10px 15px; }

    main.with-sidebar { margin-left: 0; }

    body { flex-direction: column; }

    .col-auth, .col-size { display: none; }
}

/* Admin Panel */
.admin-panel {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.admin-header h2 {
    margin: 0;
    color: #1e293b;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.admin-table th,
.admin-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.admin-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #64748b;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.admin-table td { font-size: 0.9rem; }

.admin-table .actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.inline-form { display: inline; }

.admin-form {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    max-width: 600px;
}

.admin-form .form-group {
    margin-bottom: 16px;
}

.admin-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #334155;
}

.admin-form input[type="text"],
.admin-form input[type="email"],
.admin-form input[type="password"],
.admin-form input[type="number"],
.admin-form select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
}

.admin-form input[readonly] {
    background: #f1f5f9;
    color: #64748b;
}

.admin-form small {
    display: block;
    margin-top: 4px;
    color: #94a3b8;
    font-size: 0.8rem;
}

.admin-form .form-row {
    display: flex;
    gap: 16px;
}

.admin-form .form-row .form-group {
    flex: 1;
}

.admin-section {
    margin-top: 30px;
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.admin-section h3 {
    margin-top: 0;
    color: #1e293b;
}

.admin-nav {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

/* DNS records table */
.dns-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

.dns-table th,
.dns-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.85rem;
}

.dns-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #64748b;
}

.dns-name,
.dns-value {
    font-size: 0.8rem;
    word-break: break-all;
}

.dns-value-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dns-comment {
    color: #64748b;
    font-size: 0.8rem;
}

.copy-btn {
    flex-shrink: 0;
    font-size: 0.75rem;
    padding: 2px 8px;
}

/* Badges */
.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef9c3; color: #854d0e; }
.badge-danger { background: #fecaca; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }

.btn-sm {
    padding: 4px 10px;
    font-size: 0.8rem;
}

.btn-danger {
    background: #ef4444;
    color: #fff;
    border: none;
}

.btn-danger:hover {
    background: #dc2626;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #64748b;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.filter-bar {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-bar label {
    font-weight: 500;
    color: #334155;
}

.filter-bar select {
    padding: 6px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
}

.nav-divider {
    border-top: 1px solid #334155;
    margin: 8px 12px;
    list-style: none;
}

.nav-user {
    font-size: 0.75rem;
    color: #94a3b8;
    padding: 0 15px 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}