:root {
    --bg: #0f1419;
    --surface: #1a2332;
    --border: #2d3a4f;
    --text: #e8edf5;
    --muted: #8b9cb3;
    --accent: #0050d7;
    --accent-hover: #003da3;
    --success: #1a7f4e;
    --error: #c0392b;
    --warning: #b8860b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a {
    color: #6ba3ff;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
}

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.brand {
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: 1rem;
    flex: 1;
}

.user-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
    color: var(--muted);
    font-size: 0.9rem;
}

h1, h2, h3 {
    margin-top: 0;
}

.lead {
    color: var(--muted);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.6rem 1rem;
    margin-top: 0.2rem;
    margin-bottom: 0.2rem;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.95rem;
}

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

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

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

.link-button {
    background: none;
    border: none;
    color: #6ba3ff;
    cursor: pointer;
    padding: 0;
    font: inherit;
}

.form label,
.form .form-label {
    display: block;
    margin-top: 0.75rem;
    margin-bottom: 0.25rem;
}

.form input[type="text"],
.form input[type="email"],
.form input[type="password"],
.form input[type="datetime-local"],
.form input[type="date"],
.form input[type="time"],
.form textarea,
.form select {
    width: 100%;
    max-width: 400px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
}

.form ul {
    list-style: none;
    padding: 0;
}

.form li {
    margin: 0.25rem 0;
}

.form .form-radio-group,
.form ul:has(input[type="radio"]) {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 1rem;
}

.form .form-radio-group li,
.form ul:has(input[type="radio"]) li {
    margin: 0.35rem 0;
}

.flash {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.flash-success {
    background: rgba(26, 127, 78, 0.2);
    border: 1px solid var(--success);
}

.flash-error {
    background: rgba(192, 57, 43, 0.2);
    border: 1px solid var(--error);
}

.flash-warning {
    background: rgba(184, 134, 11, 0.2);
    border: 1px solid var(--warning);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: 8px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.data-table th {
    background: rgba(0, 0, 0, 0.2);
}

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

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.detail-list {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0.25rem 1rem;
}

.detail-list dt {
    color: var(--muted);
    font-size: 0.9rem;
}

.detail-list dd {
    margin: 0;
}

.domain-list {
    list-style: none;
    padding: 0;
}

.domain-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.contact-card {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    margin-top: 1rem;
}

.auth-card {
    max-width: 400px;
    margin: 4rem auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
}

.danger-form {
    margin-top: 1.5rem;
}