:root {
    --bg: #f7f7f8;
    --card-bg: #ffffff;
    --border: #e2e2e5;
    --text: #1a1a1e;
    --muted: #6b6b74;
    --accent: #2f6fed;
    --accent-hover: #2558c4;
    --danger: #d33d3d;
    --success: #1f9d55;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
}

.topbar .logo {
    font-weight: 700;
    font-size: 20px;
    color: var(--text);
    text-decoration: none;
}

.topbar nav a {
    margin-left: 20px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
}

.topbar nav a:hover { color: var(--accent); }

.user-email {
    color: var(--muted);
    font-size: 14px;
}

.container {
    max-width: 720px;
    margin: 48px auto;
    padding: 0 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
}

h1 { font-size: 24px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 0 0 16px; }
p.subtitle { color: var(--muted); margin: 0 0 24px; }

label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    margin-top: 16px;
}

input[type="text"],
input[type="email"],
input[type="password"],
select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    background: #fff;
}

input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.hint { font-size: 13px; color: var(--muted); margin-top: 4px; }

.btn {
    display: inline-block;
    margin-top: 24px;
    padding: 11px 22px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

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

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

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

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fdecec;
    color: var(--danger);
    border: 1px solid #f4c6c6;
}

.alert-success {
    background: #eafaf0;
    color: var(--success);
    border: 1px solid #b9ecc9;
}

.form-footer {
    margin-top: 20px;
    font-size: 14px;
    color: var(--muted);
}

.form-footer a { color: var(--accent); text-decoration: none; }

table.sites-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}

table.sites-table th,
table.sites-table td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

table.sites-table th { color: var(--muted); font-weight: 600; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge-published { background: #eafaf0; color: var(--success); }
.badge-draft { background: #f0f0f2; color: var(--muted); }

.empty-state {
    text-align: center;
    padding: 32px 16px;
    color: var(--muted);
}

.btn-icon {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    color: var(--text);
}

.btn-icon:hover:not(:disabled) { background: var(--bg); }
.btn-icon:disabled { opacity: 0.3; cursor: default; }

.btn-link-danger {
    background: none;
    border: none;
    padding: 0;
    color: var(--danger);
    font-size: 14px;
    cursor: pointer;
    text-decoration: underline;
}

code {
    background: var(--bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}