:root {
  --accent: #5b4bdb;
  --accent-dark: #4636b8;
  --ink: #1d1b2e;
  --muted: #6b6882;
  --line: #e4e1f0;
  --bg: #faf9ff;
  --card: #fff;
  --yes: #1f9d62;
  --maybe: #c98a0b;
  --no: #c2410c;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--ink); background: var(--bg);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; }
.muted { color: var(--muted); }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); }
.topbar nav { display: flex; align-items: center; gap: 16px; }
.topbar nav a { text-decoration: none; color: var(--ink); }

.btn, button.btn {
  display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 999px;
  padding: 10px 22px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--accent-dark); }
.btn-small { padding: 6px 14px; }
.btn.btn-small:not(.btn-ghost) { color: #fff !important; } /* beats `.topbar nav a` */
.btn-big { font-size: 1.35rem; padding: 18px 48px; box-shadow: 0 8px 24px rgba(91, 75, 219, .35); }
.btn.btn-ghost, button.btn.btn-ghost { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.btn.btn-ghost:hover, button.btn.btn-ghost:hover { background: #efecff; }
.btn.btn-danger, button.btn.btn-danger { background: transparent; color: var(--no); border: 1.5px solid var(--no); }
.btn.btn-danger:hover, button.btn.btn-danger:hover { background: #fff1ea; }
.linklike { background: none; border: 0; color: var(--no); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }

.messages { max-width: 760px; margin: 16px auto 0; padding: 0 16px; }
.message { margin: 8px 0; padding: 12px 16px; border-radius: 10px; background: #e8f7ef; border: 1px solid #b7e4cb; }
.message-error { background: #fdecec; border-color: #f4b6b6; }
.message-info { background: #eef0ff; border-color: #c9ceff; }

.hero { text-align: center; padding: 72px 20px 48px; background: linear-gradient(180deg, #efecff 0%, var(--bg) 100%); }
.hero h1 { font-size: clamp(2rem, 6vw, 3.4rem); margin: 0 auto 16px; max-width: 14em; }
.hero .lead { font-size: 1.2rem; color: var(--muted); max-width: 34em; margin: 0 auto 32px; }
.fine { color: var(--muted); font-size: .9rem; margin-top: 14px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; max-width: 920px; margin: 24px auto 64px; padding: 0 20px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step h2 { margin: 8px 0; font-size: 1.2rem; }
.step p { margin: 0; color: var(--muted); }
.step-num { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; }

.container { max-width: 760px; margin: 0 auto; padding: 28px 16px 56px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.section-title { font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 28px 0 8px; }
.empty { text-align: center; padding: 48px 0; color: var(--muted); }
.event-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.event-row { display: flex; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; text-decoration: none; color: inherit; }
.event-row:hover { border-color: var(--accent); }
.event-row-text { display: flex; flex-direction: column; }
.thumb { width: 72px; height: 72px; border-radius: 10px; object-fit: cover; flex: none; }
.thumb-empty { background: linear-gradient(135deg, #cfc9ff, #efecff); }

/* Forms */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field input[type=text], .field input[type=datetime-local], .field input[type=email], .field select, .field textarea {
  width: 100%; padding: 10px 12px; font: inherit; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.field .help { color: var(--muted); font-size: .88rem; margin-top: 4px; }
.errorlist { list-style: none; margin: 4px 0 0; padding: 0; color: var(--no); font-size: .92rem; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
.photo-preview { display: block; max-width: 100%; max-height: 240px; border-radius: 12px; margin-bottom: 10px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* Event page */
.event-hero { width: 100%; max-height: 420px; object-fit: cover; display: block; }
.event-hero-empty { height: 140px; background: linear-gradient(135deg, #5b4bdb, #a39bff); }
.event-body { max-width: 760px; margin: 0 auto; padding: 0 16px 56px; }
.event-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-top: -40px; position: relative; }
.event-card h1 { margin: 0 0 8px; font-size: clamp(1.7rem, 5vw, 2.4rem); }
.meta { display: grid; gap: 4px; margin: 14px 0 6px; }
.meta .when { font-weight: 600; font-size: 1.1rem; }
.hosted { color: var(--muted); margin: 0; }
.description { white-space: pre-wrap; margin: 18px 0 0; }
.local-time { background: #efecff; border-radius: 10px; padding: 8px 12px; font-size: .95rem; margin-top: 10px; }
.local-time[hidden], [hidden] { display: none !important; }
.badge { display: inline-block; background: #f3f1ff; border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; font-size: .85rem; color: var(--muted); }

.host-panel { border: 1.5px dashed var(--accent); border-radius: var(--radius); padding: 18px; margin-top: 20px; background: #faf9ff; }
.host-panel h2 { margin: 0 0 4px; font-size: 1.05rem; }
.host-panel .actions { margin-top: 12px; }

.rsvp-choices { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0; }
.rsvp-choices input { position: absolute; opacity: 0; }
.rsvp-choices label { padding: 10px 20px; border: 1.5px solid var(--line); border-radius: 999px; cursor: pointer; font-weight: 600; background: #fff; }
.rsvp-choices input:checked + label { background: var(--accent); border-color: var(--accent); color: #fff; }
.rsvp-choices input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }

.summary { display: flex; gap: 18px; flex-wrap: wrap; margin: 4px 0 16px; }
.summary strong { font-size: 1.5rem; display: block; line-height: 1.1; }
.summary span { color: var(--muted); font-size: .88rem; }
.guest-group h3 { margin: 18px 0 6px; font-size: .95rem; text-transform: uppercase; letter-spacing: .05em; }
.guest-group.yes h3 { color: var(--yes); }
.guest-group.maybe h3 { color: var(--maybe); }
.guest-group.no h3 { color: var(--no); }
.guest-group.pending h3 { color: var(--muted); }
.guest-list { list-style: none; margin: 0; padding: 0; }
.guest-list li { padding: 8px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.guest-list .note { color: var(--muted); font-style: italic; }
.guest-list .you { color: var(--accent); font-size: .85rem; font-weight: 600; }

.footer { text-align: center; color: var(--muted); font-size: .9rem; padding: 24px 0; }