:root {
    color-scheme: dark;
    --bg: #14161a;
    --panel: #1c1f26;
    --border: #2a2e35;
    --text: #e6e6e6;
    --muted: #9aa4b2;
    --accent: #2f6fed;
    --danger: #e06666;
    --ok: #2f9e5a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
}

body.center {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
}

.brand {
    font-size: 18px;
    font-weight: 600;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    gap: 14px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
}

.card-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
}

h1 {
    margin: 0 0 4px;
    font-size: 18px;
}

h2 {
    margin: 0;
    font-size: 15px;
}

.login {
    width: min(320px, calc(100vw - 32px));
    display: flex;
    flex-direction: column;
    gap: 12px;
}

input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: 9px 11px;
    font-size: 14px;
}

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

button {
    background: var(--accent);
    border: none;
    border-radius: 6px;
    color: #fff;
    padding: 9px 14px;
    font-size: 14px;
    cursor: pointer;
}

button.ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
}

button:disabled {
    opacity: 0.6;
    cursor: default;
}

.error {
    color: var(--danger);
    font-size: 13px;
    min-height: 16px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

th {
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
}

.num {
    text-align: right;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid var(--border);
}

.badge.on {
    color: var(--ok);
    border-color: var(--ok);
}

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

@media (max-width: 640px) {
    main {
        padding: 12px;
    }

    .card {
        overflow-x: auto;
    }
}

.actions {
    display: flex;
    gap: 8px;
}

.table-wrap {
    overflow-x: auto;
}

select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: 6px 8px;
    font-size: 13px;
}

button.small {
    padding: 4px 10px;
    font-size: 12px;
}

button.danger {
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
}

td.num .row-actions {
    display: inline-flex;
    gap: 6px;
}

.notice {
    margin-bottom: 10px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
}

.notice.ok {
    border-color: var(--ok);
    color: var(--ok);
}

.notice.bad {
    border-color: var(--danger);
    color: var(--danger);
}

dialog {
    color: var(--text);
    width: min(420px, calc(100vw - 32px));
    padding: 20px;
}

dialog::backdrop {
    background: rgba(0, 0, 0, 0.6);
}

.step {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 12px 0 0;
}

.step[hidden] {
    display: none;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.label {
    color: var(--muted);
    font-size: 12px;
}

.choice {
    display: flex;
    gap: 16px;
}

.choice label {
    display: flex;
    align-items: center;
    gap: 6px;
}

summary {
    color: var(--muted);
    font-size: 12px;
    cursor: pointer;
    margin-bottom: 6px;
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.qr {
    display: flex;
    justify-content: center;
    background: #fff;
    border-radius: 8px;
    padding: 12px;
    min-height: 312px;
}

button.badge {
    background: transparent;
    cursor: pointer;
}

dialog.wide {
    width: min(760px, calc(100vw - 32px));
}

pre.report {
    margin: 12px 0;
    padding: 12px;
    max-height: 60vh;
    overflow: auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}