:root {
    --bg: #f4f6fb;
    --card: #ffffff;
    --border: #e2e6ef;
    --text: #1f2733;
    --muted: #6b7688;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --success-bg: #e7f7ed;
    --danger: #dc2626;
    --danger-bg: #fdecec;
    --warn-bg: #fff7e6;
    --warn-border: #f4d58d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
}

.wrap {
    max-width: 1040px;
    margin: 0 auto;
    padding: 32px 20px 64px;
}

.page-head h1 {
    margin: 0 0 6px;
    font-size: 24px;
}

.page-head p {
    margin: 0 0 20px;
    color: var(--muted);
}

code {
    background: #eef1f7;
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 13px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(20, 30, 60, .05);
}

.field-group {
    border: 0;
    border-top: 1px solid var(--border);
    padding: 20px 0 4px;
    margin: 0;
}

.field-group:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.field-group h2 {
    margin: 0 0 14px;
    font-size: 16px;
}

.field {
    display: block;
    margin-bottom: 16px;
}

.label-text {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

.label-text em {
    color: var(--danger);
    font-style: normal;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
}

textarea {
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

.hint {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 12.5px;
}

.grid {
    display: grid;
    gap: 0 18px;
}

.grid-2 {
    grid-template-columns: 1fr 1fr;
}

.radio-row {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.radio,
.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    cursor: pointer;
}

.radio input,
.checkbox input {
    width: auto;
    margin: 0;
}

.field-inline {
    display: flex;
    align-items: flex-end;
    padding-bottom: 18px;
}

.actions {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    text-align: right;
}

.btn {
    border: 0;
    border-radius: 8px;
    padding: 11px 22px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

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

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

.alert {
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 18px;
    border: 1px solid transparent;
}

.alert ul {
    margin: 8px 0 0;
    padding-left: 20px;
}

.alert-error {
    background: var(--danger-bg);
    border-color: #f3bcbc;
    color: #8a1c1c;
}

.alert-info {
    background: #eaf1fe;
    border-color: #c6d8fb;
    color: #1e3a8a;
}

.alert-warn {
    background: var(--warn-bg);
    border-color: var(--warn-border);
    color: #7a5300;
}

.results {
    margin-top: 32px;
}

.results h2 {
    font-size: 18px;
    margin: 0 0 16px;
}

.summary {
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.stat {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 20px;
    min-width: 130px;
}

.stat-value {
    display: block;
    font-size: 22px;
    font-weight: 700;
}

.stat-label {
    color: var(--muted);
    font-size: 12.5px;
}

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

.stat-failed .stat-value {
    color: var(--danger);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

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

.table th {
    background: #f8fafd;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: .3px;
    color: var(--muted);
}

.table tr:last-child td {
    border-bottom: 0;
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
}

.badge-failed {
    background: var(--danger-bg);
    color: var(--danger);
}

.verify {
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--muted);
}

details summary {
    cursor: pointer;
    color: var(--primary);
    font-size: 13px;
}

.raw {
    max-width: 340px;
    max-height: 240px;
    overflow: auto;
    background: #0f172a;
    color: #d7e0f0;
    border-radius: 8px;
    padding: 10px;
    font-size: 12px;
    white-space: pre-wrap;
    word-break: break-all;
}

@media (max-width: 640px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}