:root {
  color-scheme: light;
  --bg: #f8f3eb;
  --surface: #fffdf9;
  --surface-soft: #f2e8dc;
  --text: #3f3833;
  --muted: #756b63;
  --border: #dfd1c2;
  --primary: #b65f3b;
  --primary-hover: #96482d;
  --primary-text: #fffaf5;
  --sand: #d9bd91;
  --mustard: #c29435;
  --danger: #a34338;
  --success: #55705c;
  --shadow: 0 18px 50px rgb(91 65 45 / 10%);
  --radius-lg: 24px;
  --radius-md: 16px;
}

html[data-theme='dark'] {
  color-scheme: dark;
  --bg: #211d1a;
  --surface: #2d2723;
  --surface-soft: #3a3029;
  --text: #f5ece1;
  --muted: #c8b9aa;
  --border: #51443a;
  --primary: #d78660;
  --primary-hover: #e59b76;
  --primary-text: #211813;
  --sand: #b99464;
  --mustard: #d2a94e;
  --danger: #e58a7f;
  --success: #9fbea4;
  --shadow: 0 20px 55px rgb(0 0 0 / 25%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;
    --bg: #211d1a;
    --surface: #2d2723;
    --surface-soft: #3a3029;
    --text: #f5ece1;
    --muted: #c8b9aa;
    --border: #51443a;
    --primary: #d78660;
    --primary-hover: #e59b76;
    --primary-text: #211813;
    --sand: #b99464;
    --mustard: #d2a94e;
    --danger: #e58a7f;
    --success: #9fbea4;
    --shadow: 0 20px 55px rgb(0 0 0 / 25%);
  }
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--primary); }
button, input, select { font: inherit; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px max(20px, calc((100vw - 1180px) / 2)); background: color-mix(in srgb, var(--surface) 92%, transparent); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: baseline; gap: 7px; color: var(--text); text-decoration: none; font-family: Georgia, serif; font-size: clamp(1.2rem, 3vw, 1.65rem); }
.brand-amp { color: var(--primary); font-style: italic; }
.theme-toggle { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; color: var(--text); background: var(--surface-soft); border: 1px solid var(--border); border-radius: 999px; cursor: pointer; }
.page-shell { width: min(1180px, calc(100% - 32px)); margin: 34px auto 70px; }
.site-footer { padding: 24px; color: var(--muted); text-align: center; border-top: 1px solid var(--border); }
.hero-card, .card, .centered-card { background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.hero-card { padding: clamp(28px, 6vw, 64px); text-align: center; border-radius: var(--radius-lg); background: linear-gradient(145deg, var(--surface), var(--surface-soft)); }
.hero-card h1, .page-heading h1, .centered-card h1 { margin: 4px 0 12px; font: 600 clamp(2.2rem, 7vw, 4.2rem)/1.05 Georgia, serif; }
.hero-card > p:not(.eyebrow) { max-width: 680px; margin-inline: auto; color: var(--muted); }
.eyebrow { margin: 0 0 6px; color: var(--primary); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.countdown { display: grid; grid-template-columns: repeat(4, minmax(70px, 1fr)); gap: 10px; max-width: 640px; margin: 30px auto 14px; }
.countdown div { padding: 14px 8px; background: color-mix(in srgb, var(--surface) 80%, transparent); border: 1px solid var(--border); border-radius: 14px; }
.countdown strong { display: block; font: 600 clamp(1.5rem, 5vw, 2.25rem)/1 Georgia, serif; }
.countdown span { color: var(--muted); font-size: .76rem; text-transform: uppercase; }
.deadline-copy { font-size: .88rem; }
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 22px; }
.card { padding: clamp(22px, 4vw, 34px); border-radius: var(--radius-lg); }
.card-wide { grid-column: 1 / -1; }
.card h2, .preview-note h2 { margin: 0; font: 600 clamp(1.5rem, 4vw, 2rem)/1.2 Georgia, serif; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.status-pill, .counter-pill, .verified, .lock-label { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 11px; border-radius: 999px; background: var(--surface-soft); color: var(--muted); font-size: .76rem; font-weight: 750; white-space: nowrap; }
.status-attending, .verified { color: var(--success); }
.status-not_attending { color: var(--danger); }
.rsvp-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
.rsvp-summary > div { padding: 14px 16px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-md); }
.rsvp-summary span, .rsvp-summary strong { display: block; }
.rsvp-summary span { color: var(--muted); font-size: .78rem; }
.rsvp-summary p { grid-column: 1 / -1; margin: 2px 0 0; color: var(--muted); font-size: .82rem; }
.rsvp-editor { margin-top: 18px; }
.rsvp-editor > summary { width: fit-content; padding: 10px 18px; color: var(--text); background: var(--surface-soft); border: 1px solid var(--border); border-radius: 999px; font-weight: 750; cursor: pointer; }
.rsvp-editor[open] > summary { margin-bottom: 24px; }
fieldset { padding: 0; margin: 0 0 26px; border: 0; }
legend { width: 100%; margin-bottom: 13px; font-weight: 750; }
.choice-grid > div, .inline-choices > div { display: flex; flex-wrap: wrap; gap: 10px; }
.choice-grid label, .inline-choices label { display: inline-flex; align-items: center; gap: 8px; padding: 11px 15px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: 999px; cursor: pointer; }
input[type='radio'] { accent-color: var(--primary); }
.events-fieldset[hidden] { display: none; }
.event-list { display: grid; gap: 10px; }
.event-choice { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-md); }
.event-choice strong, .event-choice span { display: block; }
.event-choice span { color: var(--muted); font-size: .86rem; }
.event-disabled { opacity: .75; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 18px; border: 1px solid transparent; border-radius: 999px; font-weight: 750; text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: var(--primary-text); background: var(--primary); }
.button-primary:hover { background: var(--primary-hover); }
.button-secondary { color: var(--text); background: var(--surface-soft); border-color: var(--border); }
.button-link { padding: 5px; color: var(--primary); background: none; border: 0; cursor: pointer; }
.danger { color: var(--danger); }
.muted { color: var(--muted); }
.companion-list { display: grid; gap: 10px; margin-bottom: 24px; }
.companion-entry { overflow: hidden; background: var(--surface-soft); border-radius: var(--radius-md); }
.family-care-note { padding: 14px 16px; margin-bottom: 18px; color: var(--text); background: color-mix(in srgb, var(--sand) 24%, var(--surface)); border: 1px solid var(--border); border-radius: var(--radius-md); }
.family-care-note strong { color: var(--primary); }.family-care-note p { margin: 5px 0 0; color: var(--muted); font-size: .94rem; line-height: 1.55; }
.companion-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 12px; background: var(--surface-soft); border-radius: var(--radius-md); }
.companion-row strong, .companion-row span { display: block; }
.companion-row span { color: var(--muted); font-size: .82rem; }
.companion-editor { padding: 0 12px 14px; border-top: 1px solid var(--border); }
.companion-editor summary { width: fit-content; padding: 10px 2px 2px; color: var(--primary); font-size: .86rem; font-weight: 750; cursor: pointer; }
.companion-editor .compact-form { margin-top: 14px; }
.composition-confirmation { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 16px; margin-top: 20px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-md); }
.composition-confirmation p { flex: 1 1 100%; margin: 0; }
.composition-confirmation form { margin: 0; }
.composition-dirty { color: var(--mustard); font-weight: 750; }
.button:disabled { opacity: .48; cursor: not-allowed; transform: none; }
.avatar { display: grid; width: 42px; height: 42px; place-items: center; color: var(--primary-text); background: var(--primary); border-radius: 50%; font-weight: 800; }
.compact-form { display: grid; gap: 16px; margin-top: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field { display: grid; gap: 6px; }
.field label { font-size: .86rem; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; min-height: 46px; padding: 10px 12px; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 12px; }
.field textarea { min-height: 105px; resize: vertical; font: inherit; }
.field input:focus, .field select:focus, .field textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--mustard) 60%, transparent); outline-offset: 2px; }
.decline-fieldset { padding: 18px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-md); }
.decline-fieldset .field + .field { margin-top: 14px; }
.errorlist { margin: 6px 0; padding-left: 20px; color: var(--danger); }
.notice, .message { padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius-md); }
.notice { display: flex; justify-content: center; gap: 8px; margin: 22px 0; background: var(--surface); }
.notice-warning, .message-warning, .message-error { border-color: var(--mustard); }
.notice-inline { padding: 10px 12px; background: var(--surface-soft); border-radius: 12px; }
.messages { display: grid; gap: 8px; margin-bottom: 18px; }
.async-feedback { position: fixed; top: 92px; right: max(18px, calc((100vw - 1180px) / 2)); z-index: 80; width: min(430px, calc(100% - 36px)); filter: drop-shadow(0 16px 30px rgb(0 0 0 / 18%)); }
.async-toast { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; color: var(--text); background: var(--surface); }
.async-toast::before { flex: 0 0 auto; content: "✓"; color: var(--success); font-weight: 900; }
.async-toast.message-error::before { content: "!"; color: var(--danger); }
.async-toast-close { flex: 0 0 auto; width: 30px; height: 30px; padding: 0; color: var(--muted); background: transparent; border: 0; border-radius: 50%; font-size: 1.35rem; line-height: 1; cursor: pointer; }
.async-toast-close:hover { color: var(--text); background: var(--surface-soft); }
.compact-form[aria-busy='true'], form[data-rsvp-form][aria-busy='true'] { opacity: .72; }
.message-success { border-color: var(--success); }
.ticket-callout { display: flex; align-items: center; justify-content: space-between; gap: 24px; grid-column: 1 / -1; }
.centered-card { width: min(620px, 100%); margin: 8vh auto; padding: clamp(28px, 7vw, 58px); text-align: center; border-radius: var(--radius-lg); }
.centered-card .compact-form { text-align: left; }
.icon-disc { display: grid; width: 58px; height: 58px; margin: 0 auto 18px; place-items: center; color: var(--primary-text); background: var(--primary); border-radius: 50%; font-size: 1.5rem; font-weight: 800; }
.page-heading { max-width: 760px; margin: 20px 0 30px; }
.page-heading p { color: var(--muted); }
.ticket-security-note { justify-content: flex-start; }
.ticket-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.ticket-toolbar h2, .ticket-person-card h2 { margin: 0; font: 600 clamp(1.35rem, 3vw, 1.8rem)/1.2 Georgia, serif; }
.ticket-toolbar p { margin: 5px 0 0; }
.ticket-group-layout { width: min(620px, 100%); margin-inline: auto; }
.ticket-member-list { display: grid; gap: 9px; padding: 0; margin: 18px 0 0; list-style: none; }
.ticket-member-list li { display: flex; align-items: center; gap: 11px; }
.ticket-member-list span, .ticket-member-list small { display: block; }
.ticket-member-list small { color: var(--muted); }
.ticket-person-card { display: flex; flex-direction: column; gap: 18px; }
.ticket-image-frame { position: relative; overflow: hidden; aspect-ratio: 1796 / 2528; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-md); }
.ticket-image-frame img { width: 100%; height: 100%; object-fit: contain; }
.ticket-image-badge { position: absolute; right: 12px; bottom: 12px; padding: 6px 11px; color: var(--primary-text); background: var(--primary); border-radius: 999px; font-size: .75rem; font-weight: 800; }
.ticket-person-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.ticket-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.ticket-actions form { margin: 0; }
.ticket-back { margin-top: 28px; }

@media (max-width: 760px) {
  .async-feedback { top: auto; right: 12px; bottom: 12px; left: 12px; width: auto; }
  .page-shell { width: min(100% - 22px, 680px); margin-top: 18px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .event-choice, .ticket-callout, .notice, .ticket-toolbar { align-items: stretch; flex-direction: column; }
  .inline-choices > div { justify-content: flex-start; }
  .ticket-actions .button { width: 100%; }
  .ticket-actions form { flex: 1 1 100%; }
}

@media (max-width: 430px) {
  .theme-label { display: none; }
  .countdown { gap: 5px; }
  .countdown div { padding-inline: 3px; }
  .countdown span { font-size: .61rem; }
  .section-heading { align-items: stretch; flex-direction: column; }
  .status-pill, .counter-pill, .verified { align-self: flex-start; }
  .companion-row { grid-template-columns: auto 1fr; }
  .companion-row form { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}