:root {
    --bg: #f6f7f9;
    --surface: #ffffff;
    --text: #1d2330;
    --muted: #6b7385;
    --border: #dde1e8;
    --accent: #2457c5;
    --accent-text: #ffffff;
    --ok: #1d7a46;
    --ok-bg: #e3f4ea;
    --warn: #8a5a00;
    --warn-bg: #fdf1d8;
    --bad: #b42318;
    --bad-bg: #fde7e5;
    --log-bg: #11151c;
    --log-text: #d6dbe4;
    --radius: 8px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #12151b;
        --surface: #1b2029;
        --text: #e4e7ee;
        --muted: #8e97a8;
        --border: #2d3441;
        --accent: #5b8cff;
        --accent-text: #0b1020;
        --ok: #5fd08f;
        --ok-bg: #173323;
        --warn: #f1c065;
        --warn-bg: #3a2e14;
        --bad: #ff8a80;
        --bad-bg: #3d1c1a;
        --log-bg: #0b0e13;
        color-scheme: dark;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

a:hover {
    text-decoration: underline;
}

h1 {
    font-size: 22px;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

h2 {
    font-size: 16px;
    margin: 28px 0 10px;
}

h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--muted);
    margin: 0 0 10px;
}

/* ---------- layout ---------- */

.topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
    flex-wrap: wrap;
}

.brand {
    font-weight: 700;
    color: var(--text);
}

.topbar nav {
    display: flex;
    gap: 4px;
}

.topbar nav a {
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--muted);
}

.topbar nav a.active {
    background: var(--bg);
    color: var(--text);
}

.spacer {
    flex: 1;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.field {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 4px 0;
    border-bottom: 1px dashed var(--border);
}

.field:last-child {
    border-bottom: 0;
}

.field .label {
    color: var(--muted);
    white-space: nowrap;
}

.field .value {
    text-align: right;
    min-width: 0;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

@media (max-width: 760px) {
    main {
        padding: 16px;
    }

    .topbar {
        padding: 10px 16px;
    }

    .two-col {
        grid-template-columns: 1fr;
        gap: 0;
    }

    table.grid {
        display: block;
        overflow-x: auto;
    }
}

.row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.row.wrap {
    flex-wrap: wrap;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stack.narrow {
    max-width: 380px;
}

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

.inline-form input {
    flex: 1 1 260px;
}

/* ---------- controls ---------- */

label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: var(--muted);
    font-size: 13px;
}

input, select {
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 7px 10px;
}

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

button {
    font: inherit;
    cursor: pointer;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 7px 14px;
}

button:hover {
    border-color: var(--muted);
}

button:disabled {
    opacity: .6;
    cursor: default;
}

button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);
}

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

button.link {
    border: 0;
    background: none;
    color: var(--accent);
    padding: 4px;
}

/* ---------- table ---------- */

table.grid {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

table.grid th, table.grid td {
    text-align: left;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

table.grid th {
    color: var(--muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

table.grid tr.clickable {
    cursor: pointer;
}

table.grid tr.clickable:hover {
    background: var(--bg);
}

.num {
    text-align: right;
}

/* ---------- badges, text ---------- */

.badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--bg);
    color: var(--muted);
    white-space: nowrap;
}

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

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

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

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

.small {
    font-size: 12px;
    font-weight: 400;
}

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

.center {
    text-align: center;
}

.nowrap {
    white-space: nowrap;
}

.wrap {
    word-break: break-all;
}

.error {
    color: var(--bad);
}

.notice {
    margin-top: 16px;
    padding: 12px 16px;
    border: 1px solid var(--warn);
    background: var(--warn-bg);
    border-radius: var(--radius);
}

pre.token {
    white-space: pre-wrap;
    word-break: break-all;
    background: var(--surface);
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 13px;
}

.live {
    font-size: 12px;
    padding: 1px 8px;
    border-radius: 999px;
}

.live.on {
    background: var(--ok-bg);
    color: var(--ok);
}

.live.off {
    background: var(--bad-bg);
    color: var(--bad);
}

/* ---------- log & screenshot ---------- */

.with-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.log {
    background: var(--log-bg);
    color: var(--log-text);
    font: 12px/1.5 ui-monospace, Consolas, monospace;
    border-radius: var(--radius);
    padding: 8px 12px;
    height: 320px;
    overflow-y: auto;
}

.log-line {
    display: flex;
    gap: 10px;
}

.log-line .ts {
    color: #7d8698;
    flex: none;
}

.log-line .lvl {
    width: 40px;
    flex: none;
    text-transform: uppercase;
    color: #7d8698;
}

.log-line .msg {
    white-space: pre-wrap;
    word-break: break-word;
}

.log-line.warn .lvl, .log-line.warn .msg {
    color: #f1c065;
}

.log-line.error .lvl, .log-line.error .msg {
    color: #ff8a80;
}

.log-line.debug .msg {
    color: #8e97a8;
}

.log-line.panel .msg {
    color: #8fb4ff;
}

.screenshot img {
    margin-top: 12px;
    max-width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* ---------- live screen ---------- */

.live-screen {
    margin-top: 12px;
}

.live-screen[hidden] {
    display: none;
}

.live-img {
    display: block;
    width: 100%;
    max-width: 1280px;
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    cursor: crosshair;
    background: var(--log-bg);
    min-height: 120px;
}

/* ---------- modal ---------- */

dialog.modal {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    padding: 20px 24px;
    width: min(440px, calc(100vw - 32px));
}

dialog.modal::backdrop {
    background: rgba(0, 0, 0, .45);
}

dialog.modal h3 {
    margin: 0;
    text-transform: none;
    letter-spacing: 0;
    font-size: 16px;
    color: var(--text);
}

dialog.modal p {
    margin: 0;
}

.row.end {
    justify-content: flex-end;
}

button.danger-solid {
    background: var(--bad);
    border-color: var(--bad);
    color: #fff;
}

pre.token {
    cursor: text;
    user-select: all;
}

/* ---------- toast ---------- */

.toast {
    position: fixed;
    right: 16px;
    bottom: 16px;
    max-width: min(420px, calc(100vw - 32px));
    padding: 10px 14px;
    border-radius: var(--radius);
    background: var(--text);
    color: var(--bg);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .2s, transform .2s;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: none;
}

.toast.error {
    background: var(--bad);
    color: #fff;
}

/* ---------- login ---------- */

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 16px;
}

.login-box {
    width: 100%;
    max-width: 340px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}

.login-box h1 {
    font-size: 20px;
    margin-bottom: 20px;
}

.login-box form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.login-box .error:empty {
    display: none;
}