:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --text: #1c2430;
    --muted: #6b7480;
    --border: #e1e4e8;
    --accent: #1f5fbf;
    --danger: #b42318;
}

* { box-sizing: border-box; }

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

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

.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.brand { font-weight: 600; color: var(--text); }
.brand span, .login h1 span { color: var(--accent); }

.topbar nav { flex: 1; display: flex; gap: 16px; }

.logout { display: flex; align-items: center; gap: 12px; color: var(--muted); }

button {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
}

.content { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }

h1 { font-size: 22px; font-weight: 600; margin: 0 0 20px; }

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

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat span { color: var(--muted); font-size: 13px; }
.stat strong { font-size: 24px; font-weight: 600; }

.login {
    max-width: 360px;
    margin: 10vh auto 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 32px;
}

.login h1 { margin-bottom: 4px; }
.login form { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; }
.login label { font-size: 13px; color: var(--muted); }

.login input {
    padding: 9px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
}

.login button[type=submit] {
    margin-top: 12px;
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    padding: 10px;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

.panel-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.panel-head h2 { font-size: 17px; font-weight: 600; margin: 0; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--border); padding: 8px 6px; }
td { border-bottom: 1px solid var(--border); padding: 8px 6px; vertical-align: top; }
tr:last-child td { border-bottom: 0; }

.domain { display: flex; gap: 8px; align-items: center; padding: 2px 0; }
.badge { font-size: 12px; padding: 1px 8px; border-radius: 10px; border: 1px solid var(--border); }
.badge.ok { color: #067647; border-color: #abefc6; background: #ecfdf3; }
.badge.warn { color: #b54708; border-color: #fedf89; background: #fffaeb; }

.errors { color: var(--danger); font-size: 14px; }
.errors ul { margin: 0; padding-left: 18px; }
.validation-summary-valid { display: none; }

.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.page-head h1 { margin: 0; flex: 1; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 6px; }

.alert { border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-size: 14px; border: 1px solid; }
.alert.ok { color: #067647; border-color: #abefc6; background: #ecfdf3; }
.alert.error { color: var(--danger); border-color: #fecdca; background: #fef3f2; }
.alert.info { color: #1849a9; border-color: #b2ddff; background: #eff8ff; }

.btn, button.primary {
    display: inline-block;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
}
.btn.secondary { background: var(--surface); color: var(--accent); }
button.danger { color: var(--danger); border-color: #fecdca; }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }

.form { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px 16px; }
.form .wide { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label, .field .label { font-size: 13px; color: var(--muted); }
.field .hint { font-size: 12px; color: var(--muted); }
input[type=text], input[type=email], input[type=number], input[type=date], input[type=password], select, textarea {
    padding: 7px 9px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
    background: var(--surface);
}
input[disabled], select[disabled] { background: var(--bg); color: var(--muted); }
.form-actions { display: flex; gap: 8px; margin-top: 16px; }
.inline { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.row-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin-top: 12px; }
.row-form .field { min-width: 180px; }

.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 12px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.copy { display: flex; gap: 8px; align-items: center; }
.copy input { flex: 1; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 13px; background: var(--bg); padding: 1px 5px; border-radius: 4px; }
.dns { margin: 8px 0 0; font-size: 13px; }
.dns td { padding: 4px 6px; }
.muted-row td { color: var(--muted); }