:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #e3e6ea;
  --text: #15181d;
  --muted: #69707c;
  --accent: #5b4fe0;
  --accent-text: #ffffff;
  --ok: #18864b;
  --warn: #b26a00;
  --bad: #c62f3a;
  --out: #5b4fe0;
  --in: #c9cdf6;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a20;
    --border: #2a2f38;
    --text: #e7e9ee;
    --muted: #9198a5;
    --accent: #8a80ff;
    --accent-text: #0f1115;
    --ok: #4cc38a;
    --warn: #e6a23c;
    --bad: #ff6b76;
    --out: #8a80ff;
    --in: #3a3f6b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    15px / 1.5 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}

/* hidden must beat every display rule below */
[hidden] {
  /* biome-ignore lint/complexity/noImportantStyles: the hidden attribute has to win */
  display: none !important;
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 0.25rem;
}
h2 {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.9rem;
}
code {
  font-family: var(--mono);
  font-size: 0.88em;
  word-break: break-all;
}
.muted {
  color: var(--muted);
}
.ok {
  color: var(--ok);
}
.warn {
  color: var(--warn);
}
.error {
  color: var(--bad);
}
p.warn {
  margin: 0.75rem 0 0;
}

/* ---- login ---- */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.login-card {
  width: min(380px, 100%);
  display: grid;
  gap: 0.6rem;
}
.login-card p {
  margin: 0 0 0.5rem;
}

/* ---- shell ---- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.75rem 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
.brand strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}
.dot.ok {
  background: var(--ok);
}
.dot.warn {
  background: var(--warn);
}
.tabs {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  flex: 1;
}
.tabs button {
  background: none;
  border: 0;
  color: var(--muted);
  padding: 0.4rem 0.7rem;
  border-radius: 7px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.tabs button:hover {
  color: var(--text);
}
.tabs button[aria-selected="true"] {
  color: var(--text);
  background: var(--bg);
  font-weight: 600;
}

.view {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 16px;
}
.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  align-items: start;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

/* ---- data ---- */
.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.45rem 1rem;
  margin: 0;
}
.kv dt {
  color: var(--muted);
}
.kv dd {
  margin: 0;
  min-width: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}
.stat {
  display: grid;
  gap: 0.1rem;
}
.stat .label {
  color: var(--muted);
  font-size: 0.85rem;
}
.stat .value {
  font-size: 1.25rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.stat .hint {
  color: var(--muted);
  font-size: 0.8rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}
th {
  text-align: left;
  font-weight: 500;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 0 0.6rem 0.5rem;
}
td {
  padding: 0.6rem;
  border-top: 1px solid var(--border);
  vertical-align: middle;
}
td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
td.actions {
  white-space: nowrap;
  text-align: right;
}
td.actions button + button {
  margin-left: 0.4rem;
}
.card:has(table) {
  overflow-x: auto;
}
td code {
  white-space: nowrap;
  word-break: normal;
}

.bar {
  display: flex;
  height: 7px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--in);
  min-width: 120px;
  margin-bottom: 0.2rem;
}
.bar .out {
  background: var(--out);
}
.bar .in {
  background: var(--in);
}

.pill {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  color: var(--muted);
  margin-right: 0.3rem;
}
.pill.ok {
  color: var(--ok);
  border-color: currentColor;
}
.pill.warn {
  color: var(--warn);
  border-color: currentColor;
}
.pill.bad {
  color: var(--bad);
  border-color: currentColor;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.35rem;
}

.copyable {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  max-width: 100%;
}
.copyable code {
  overflow: hidden;
  text-overflow: ellipsis;
}

.qr {
  display: block;
  width: 220px;
  height: 220px;
  border-radius: 8px;
  margin: 0.5rem 0;
  background: #fff;
}
.result:not(:empty) {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}

/* ---- forms ---- */
.form {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.5rem;
}
.field {
  display: grid;
  gap: 0.3rem;
}
label {
  font-size: 0.9rem;
}
.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
input,
textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
}
input[type="checkbox"] {
  width: auto;
}
textarea {
  font-family: var(--mono);
  font-size: 0.85rem;
  resize: vertical;
}
input:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button:disabled {
  opacity: 0.55;
  cursor: progress;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}
button.danger {
  color: var(--bad);
  border-color: var(--bad);
  background: none;
}
button.ghost {
  background: none;
}
button.icon {
  border: 0;
  background: none;
  padding: 0 0.2rem;
  color: var(--muted);
}
button.icon:hover {
  color: var(--text);
}
.form button[type="submit"] {
  justify-self: start;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 5;
  max-width: min(460px, calc(100vw - 32px));
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
  word-break: break-word;
}
.toast.ok {
  border-left: 4px solid var(--ok);
}
.toast.error {
  border-left: 4px solid var(--bad);
}

@media (max-width: 640px) {
  .topbar {
    gap: 0.5rem;
  }
  .tabs {
    order: 3;
    flex-basis: 100%;
  }
  #logout {
    margin-left: auto;
  }
  .kv {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
  .kv dd {
    margin-bottom: 0.5rem;
  }
}