:root {
  color-scheme: light;
  --bg: #f2f2f0;
  --surface: #fbfbfa;
  --border: #dcdcd8;
  --border-strong: #d0d0cb;
  --border-soft: #d3d3ce;
  --ink: #1a1b1d;
  --muted: #6b7078;
  --muted-soft: #6b7078;
  --accent: #46557b;
  --accent-tint: #eef0f5;
  --accent-ink: #2f3c5c;
  --accent-strong: #5a6a94;
  --field-bg: #f5f5f3;
  --panel-sunken: #eeeeec;
  --danger: #a04a24;
  --danger-tint-alt: #fbf1ec;
  --danger-border-soft: #eddcd3;
  --positive: #5c7b46;
  --positive-tint: #eef3e9;
  --positive-border: #d3e0c6;
  --font-sans: system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --control-h-lg: 40px;
  --radius: 3px;
  --radius-sm: var(--radius);
  --radius-lg: 3px;
  --shadow-2: none;
  --dur-fast: 120ms;
  --ease: ease-out;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0d0e10;
    --surface: #14161a;
    --border: #23262c;
    --border-strong: #2e323a;
    --border-soft: #1f2226;
    --ink: #e6e4de;
    --muted: #7d8590;
    --muted-soft: #4a4f58;
    --accent: #8ba1e8;
    --accent-tint: rgba(139, 161, 232, 0.14);
    --accent-ink: #b9c6ee;
    --accent-strong: #7e93d9;
    --field-bg: #101216;
    --panel-sunken: #101216;
    --danger: #e0906a;
    --danger-tint-alt: rgba(224, 144, 106, 0.05);
    --danger-border-soft: rgba(224, 144, 106, 0.3);
    --positive: #9db98a;
    --positive-tint: rgba(157, 185, 138, 0.13);
    --positive-border: rgba(157, 185, 138, 0.4);
  }
}
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  transition: color var(--dur-fast) var(--ease);
}
a:hover {
  color: var(--accent-ink);
}

body:has(.auth-stage) {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
body:has(.auth-stage) > * {
  flex: none;
}
body:has(.auth-stage) > .auth-stage {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
}
body:has(.auth-stage) > .auth-stage::-webkit-scrollbar {
  display: none;
}

.auth-stage {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 40px 40px;
}

.auth-column {
  width: 520px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wordmark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  padding: 6px 0;
}
.wordmark:hover {
  color: inherit;
}
.wordmark-mark {
  flex: none;
  display: block;
  width: 24px;
  height: 24px;
}
.wordmark-tittle {
  fill: var(--accent);
}
.wordmark-text {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-2);
}
.auth-card form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.auth-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.auth-sub {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

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

.auth-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
}

.auth-locked {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 12px;
  background: var(--panel-sunken);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}

.auth-locked-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  flex-grow: 1;
}

.auth-input {
  height: 40px;
  padding: 0 12px;
  background: var(--field-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  width: 100%;
}
.auth-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-tint);
}
.auth-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.auth-input:user-invalid {
  border-color: var(--danger);
}

.auth-input-mono {
  font-family: var(--font-mono);
}

.auth-submit {
  height: var(--control-h-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: var(--surface);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-sans);
}
.auth-submit:disabled {
  opacity: 0.45;
  cursor: default;
}
.auth-submit:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 2px;
}

.auth-submit-text {
  font-size: 13px;
  font-weight: 600;
}

.auth-problem {
  font-size: 13px;
  color: var(--danger);
  background: var(--danger-tint-alt);
  border: 1px solid var(--danger-border-soft);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.auth-note {
  font-size: 13px;
  color: var(--muted);
  background: var(--panel-sunken);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.auth-ok {
  font-size: 13px;
  color: var(--positive);
  background: var(--positive-tint);
  border: 1px solid var(--positive-border);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.auth-secret {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-align: center;
  background: var(--panel-sunken);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 10px 12px;
  user-select: all;
}

.auth-qr {
  display: flex;
  justify-content: center;
}
.auth-qr svg {
  width: 200px;
  height: 200px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.auth-alt {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  align-self: center;
}
.auth-alt:hover {
  color: var(--accent-ink);
}

.auth-footer {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
  text-align: center;
  padding-top: 4px;
}

@media (max-width: 720px) {
  .auth-stage {
    padding: 0 16px 24px;
  }
}
body:has(.admin-shell) {
  min-height: 100vh;
  min-height: 100dvh;
}

.admin-shell {
  display: flex;
  justify-content: center;
  padding: 24px 24px 48px;
}

.admin-column {
  width: 760px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--control-h-lg);
}
.admin-bar .wordmark-text {
  font-size: 15px;
}

.admin-tabs {
  display: flex;
  gap: 16px;
}

.admin-nav {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
}
.admin-nav:hover {
  color: var(--ink);
}
.admin-nav-on {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--ink);
}

.admin-bar .auth-alt {
  margin-left: auto;
  align-self: auto;
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
  text-align: left;
  padding: 0 12px 6px 0;
}
.admin-table td {
  padding: 8px 12px 8px 0;
  border-top: 1px solid var(--border-soft);
  vertical-align: middle;
}

.mono {
  font-family: var(--font-mono);
}

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

.actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.actions form {
  display: inline;
}

.admin-action {
  height: var(--control-h);
  --control-h: 32px;
  padding: 0 10px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 12px;
  cursor: pointer;
}
.admin-action:hover {
  background: var(--row-hover, var(--panel-sunken));
}

.admin-action-wide {
  width: 100%;
}

.admin-invite {
  display: flex;
  gap: 8px;
  align-items: center;
}
.admin-invite .auth-input {
  flex: 1;
}
.admin-invite .admin-action-wide {
  width: auto;
  padding: 0 20px;
}

.admin-check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

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

input[type=checkbox] {
  accent-color: var(--accent);
}

@media (max-width: 720px) {
  .admin-shell {
    padding: 16px 12px 32px;
  }
  .admin-invite {
    flex-wrap: wrap;
  }
}