[hidden] { display: none !important; }
.demo-shell { max-width: 900px; }
.wordmark { text-decoration: none; }
.demo-badge { color: var(--accent); background: var(--hover); border: 1px solid var(--accent); padding: 7px 10px; font-size: 12px; font-weight: 750; letter-spacing: .1em; }
.entry { max-width: 560px; padding: 38px 0 20px; }
.entry h1, #workspace h1 { font-size: clamp(30px, 5vw, 44px); }
label { display: block; font-weight: 650; margin-bottom: 8px; }
button, input, select { font: inherit; font-size: 16px; min-height: 46px; border-radius: 6px; max-width: 100%; }
button { border: 1px solid var(--accent); padding: 11px 17px; color: white; background: var(--accent); cursor: pointer; font-weight: 650; }
button:disabled { opacity: .65; cursor: default; }
button.secondary { color: var(--accent); background: var(--surface); }
input, select { border: 1px solid var(--muted); padding: 10px; color: var(--ink); background: var(--surface); }
#pin-form { margin-block: 24px 12px; }
#demo-pin { display: block; width: 220px; font-size: 24px; letter-spacing: .35em; }
#pin-help, .muted, .session-note, .normal-access span { color: var(--muted); line-height: 1.6; font-size: 14px; }
#pin-help { margin-block: 9px 18px; }
#entry-status, #action-status { min-height: 24px; margin-block: 12px; line-height: 1.5; }
.muted { margin-top: 20px; }
.normal-access { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 20px; }
.normal-access a { display: inline-block; color: var(--accent); padding-block: 10px; font-weight: 650; }
.normal-access span { display: block; }
.back-link { display: inline-block; padding-block: 15px; margin-top: 16px; color: var(--accent); }
.demo-toolbar { margin-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.demo-toolbar > div { display: flex; gap: 10px; }
.demo-notice { margin-top: 18px; font-size: 15px; line-height: 1.65; color: var(--muted); }
#demo-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-block: 24px 12px; }
#demo-tabs a { border: 1px solid var(--line); text-decoration: none; min-height: 46px; padding: 12px; color: var(--accent); background: var(--surface); border-radius: 6px; }
#demo-tabs a[aria-current="page"] { border-color: var(--accent); font-weight: 750; background: var(--hover); }
.sample { margin-block: 14px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.sample h2 { font-size: 21px; margin-bottom: 10px; }
.sample h3 { font-size: 17px; margin: 0 0 8px; }
.sample p { line-height: 1.6; margin-block: 8px; }
.sample-controls { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.sample-reference { color: var(--muted); font-size: 13px; }
.messages { padding: 0; list-style: none; }
.messages li { padding: 14px; margin-block: 10px; background: var(--hover); border-radius: 8px; line-height: 1.6; }
.messages strong { display: block; font-size: 13px; }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-block: 24px; }
.metrics div { padding: 16px; background: var(--hover); border: 1px solid var(--line); border-radius: 6px; }
.metrics dt { font-size: 13px; color: var(--muted); }
.metrics dd { margin: 8px 0 0; font-size: 22px; font-weight: 650; overflow-wrap: anywhere; }
.session-note { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 18px; }
.profile-mode .site-header { min-height: 70px; }
.profile-mode .demo-toolbar { margin-top: 20px; }
.profile-mode #workspace h1 { font-size: 26px; }
.profile-mode .demo-notice { font-size: 13px; margin-top: 12px; }
.profile-mode #demo-tabs { margin-top: 16px; }
.profile-mode #action-status:empty { display: none; }
@media (max-width: 640px) {
  .entry { padding-top: 30px; }
  .metrics { grid-template-columns: minmax(0, 1fr); }
  .sample { padding: 16px; }
  .demo-toolbar > div { width: 100%; }
  .demo-toolbar button { flex: 1; padding-inline: 12px; }
  #demo-tabs a { flex: 1; text-align: center; }
}