/* Admin interface. Served from this origin only: the Content-Security-Policy
   allows no inline styles and no outside assets. */

:root {
  color-scheme: light dark;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text: #1b1f27;
  --muted: #5a6372;
  --border: #d5d9e0;
  --accent: #1f5fd1;
  --accent-text: #ffffff;
  --danger-bg: #fdecec;
  --danger-border: #e3a3a3;
  --danger-text: #8a1f1f;
  --ok-bg: #e9f6ee;
  --ok-border: #9fd0b0;
  --ok-text: #14532d;
  --warn-bg: #fff6e0;
  --warn-border: #e2c46b;
  --warn-text: #6b4a00;
  --danger: #b3261e;
  --danger-text-on: #ffffff;
  --focus: #1f5fd1;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --surface: #1d2127;
    --text: #e6e9ee;
    --muted: #9aa3b2;
    --border: #343a44;
    --accent: #6ea0ff;
    --accent-text: #0b1220;
    --danger-bg: #3a1c1c;
    --danger-border: #7a3a3a;
    --danger-text: #ffb4b4;
    --ok-bg: #16301f;
    --ok-border: #2f6b45;
    --ok-text: #b7e4c7;
    --warn-bg: #33290d;
    --warn-border: #7a6422;
    --warn-text: #f1d58a;
    --danger: #ff8a80;
    --danger-text-on: #2a0b09;
    --focus: #8db4ff;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 10;
}

.skip:focus {
  top: 1rem;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand {
  margin: 0;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.brand-note {
  margin-left: 0.5rem;
  color: var(--muted);
  font-weight: 400;
}

.session {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}

.who {
  color: var(--muted);
  overflow-wrap: anywhere;
}

main {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

main:focus {
  outline: none;
}

h1 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  line-height: 1.25;
}

.card {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card-narrow {
  max-width: 24rem;
  margin: 2rem auto 0;
}

.field {
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  display: block;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
}

.button {
  min-height: 2.75rem;
  padding: 0.5rem 1.25rem;
  background: var(--accent);
  color: var(--accent-text);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.button:hover {
  filter: brightness(1.08);
}

.button-quiet {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
  font-weight: 500;
}

.button-quiet:hover {
  filter: none;
  border-color: var(--muted);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin-right: auto;
  margin-left: 1.5rem;
}

.nav a {
  color: var(--text);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  line-height: 1.3;
}

h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: 1rem;
}

.card + .card {
  margin-top: 1.5rem;
}

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

a.button {
  display: inline-block;
  text-decoration: none;
  line-height: 1.75;
}

.notice {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  background: var(--ok-bg);
  color: var(--ok-text);
  border: 1px solid var(--ok-border);
  border-radius: var(--radius);
}

.rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.row-main {
  flex: 1 1 10rem;
  overflow-wrap: anywhere;
}

.row form {
  margin: 0;
}

.steps > li {
  margin-bottom: 1.5rem;
}

.qr {
  display: block;
  width: 16rem;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
}

code {
  font: 0.95em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.secret {
  font-size: 1.15em;
  letter-spacing: 0.08em;
}

.codes {
  columns: 2 12rem;
  padding-left: 1.5rem;
  font-size: 1.1rem;
}

.warning {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  background: var(--warn-bg);
  color: var(--warn-text);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
}

.button-danger {
  background: var(--danger);
  color: var(--danger-text-on);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}

.actions form {
  margin: 0;
}

.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1.5rem;
  margin: 0 0 1rem;
}

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

.facts dd {
  margin: 0;
}

.choices {
  margin: 0 0 1rem;
  padding: 0.5rem 1rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.choices legend {
  padding: 0 0.25rem;
  font-weight: 600;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.25rem;
}

.check input {
  flex: none;
  width: 1.15rem;
  height: 1.15rem;
}

.check label {
  margin: 0;
  font-weight: 400;
}

.prefixes {
  columns: 12rem;
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

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

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

.table caption {
  padding-bottom: 0.5rem;
  text-align: left;
}

.table th,
.table td {
  padding: 0.5rem 0.75rem 0.5rem 0;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.detail {
  display: inline-block;
  margin-right: 0.5rem;
  overflow-wrap: anywhere;
}

.filter {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.5rem 1rem;
}

.filter .field {
  margin-bottom: 0;
  min-width: 10rem;
}

.pager {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}

textarea {
  min-height: 8rem;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.line-errors {
  margin: 0 0 0.75rem;
  padding-left: 1.25rem;
}

details {
  margin: 0 0 0.75rem;
}

summary {
  min-height: 2.25rem;
  cursor: pointer;
  font-weight: 600;
}

.alert {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  background: var(--danger-bg);
  color: var(--danger-text);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

@media (max-width: 30rem) {
  .topbar {
    padding-inline: 1rem;
  }

  main {
    padding-inline: 1rem;
  }

  .card {
    padding: 1.25rem;
  }

  .button:not(.button-quiet) {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}