:root {
  --bg: #f7f6f3;
  --card: #ffffff;
  --ink: #1f2328;
  --muted: #646b72;
  --border: #e2e0da;
  --accent: #3d5a80;
  --accent-ink: #ffffff;
  --good: #2f7a4f;
  --good-bg: #e5f3ea;
  --warn: #b5651d;
  --bad: #b3261e;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

h1 { font-size: 1.6rem; margin: 0 0 0.25rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.75rem; }
h3 { font-size: 1rem; margin: 0 0 0.5rem; }
p.lede { color: var(--muted); margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
}

.profile-card summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  list-style: none;
}
.profile-card summary::-webkit-details-marker { display: none; }
.profile-card summary::before {
  content: '▸';
  display: inline-block;
  width: 0.7em;
  color: var(--muted);
  font-size: 0.8em;
  transition: transform 0.15s ease;
}
.profile-card[open] summary::before { transform: rotate(90deg); }
.profile-card .profile-body { margin-top: 1rem; }

.avatar-btn {
  position: relative;
  display: inline-flex;
  flex: none;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.avatar-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.avatar-btn:hover, .avatar-btn:focus-visible, .avatar-btn.tip-open { z-index: 5; }
.avatar-btn-plain { cursor: default; }

.avatar {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--avatar-color, var(--muted));
  box-shadow: 0 0 0 1.5px var(--card);
  transition: transform 0.15s ease;
}
.avatar-btn:hover .avatar,
.avatar-btn:focus-visible .avatar,
.avatar-btn.tip-open .avatar {
  transform: scale(1.6);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar .avatar-fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: -0.02em;
}
.avatar.dim { opacity: 0.5; }

.avatar-tip {
  position: absolute;
  bottom: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--ink);
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
  z-index: 20;
}
.avatar-tip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--ink);
}
.avatar-btn:hover .avatar-tip,
.avatar-btn:focus-visible .avatar-tip,
.avatar-btn.tip-open .avatar-tip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.avatar-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.45rem;
}
.avatar-stack .avatar-btn:not(:first-child) { margin-left: -0.5rem; }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.7rem;
}
.chip-row .hint { margin-right: 0.1rem; width: 100%; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.3rem 0.9rem 0.3rem 0.3rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip-name { white-space: nowrap; }
.chip-count { color: var(--muted); font-weight: 600; font-size: 0.82rem; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: #e9ecef;
  color: var(--muted);
}
.badge.open { background: #e4edf7; color: var(--accent); }
.badge.locked { background: var(--good-bg); color: var(--good); }
.badge.cancelled { background: #f7e6e5; color: var(--bad); }

.locked-banner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  background: var(--good-bg);
  border: 1px solid var(--good);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.locked-banner-icon { font-size: 1.9rem; line-height: 1; }
.locked-banner-text { flex: 1; min-width: 12rem; }
.locked-banner-title {
  font-weight: 700;
  color: var(--good);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.locked-banner-date { font-size: 1.2rem; font-weight: 600; margin-top: 0.1rem; }
.locked-banner .btn { white-space: nowrap; margin-left: auto; }

.date-option {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}
.date-option:last-child { border-bottom: none; }
.date-option .info { flex: 1; }
.date-option .date-label { font-weight: 600; }
.date-option .counts { color: var(--muted); font-size: 0.85rem; }

@keyframes join-btn-pop {
  0% { transform: scale(0.85); }
  60% { transform: scale(1.06); }
  100% { transform: scale(1); }
}
.join-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 7rem;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.join-btn:hover { filter: brightness(1.1); }
.join-btn:active { transform: scale(0.96); }
.join-btn.joined { background: var(--good); color: #fff; }
.join-btn:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }
/* Scoped to just-toggled, not .join-btn - the whole panel re-renders on
   every htmx swap, so every button is a fresh node and would pop otherwise. */
.join-btn.just-toggled { animation: join-btn-pop 0.22s ease-out; }

.status-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}
.status-pill.confirmed { background: var(--good-bg); color: var(--good); }
.status-pill.waitlisted { background: #fbf0de; color: var(--warn); }
.status-pill.offered { background: #e4edf7; color: var(--accent); }

label { display: block; font-weight: 600; font-size: 0.88rem; margin: 0.9rem 0 0.3rem; }
label:first-child { margin-top: 0; }
input[type="text"], input[type="email"], input[type="password"],
input[type="date"], input[type="time"], input[type="number"],
textarea, select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--card);
  color: var(--ink);
}
textarea { min-height: 5rem; resize: vertical; }
.hint { color: var(--muted); font-size: 0.8rem; margin-top: 0.25rem; }

button, .btn {
  display: inline-block;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
button.secondary, .btn.secondary {
  background: transparent;
  color: var(--accent);
}
button.danger, .btn.danger {
  background: transparent;
  border-color: var(--bad);
  color: var(--bad);
}
button.small { padding: 0.25rem 0.6rem; font-size: 0.78rem; }

.error { color: var(--bad); font-size: 0.88rem; margin-top: 0.5rem; }
.notice { color: var(--good); font-size: 0.88rem; margin-top: 0.5rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.4rem 0.3rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; }

@keyframes flash-highlight {
  from { background: var(--good-bg); }
  to { background: transparent; }
}
.just-sent { animation: flash-highlight 1.5s ease-out; }
.invite-row.htmx-swapping { opacity: 0; transition: opacity 0.3s ease; }

.row { display: flex; gap: 0.5rem; align-items: center; }
.row.between { justify-content: space-between; }

.invite-list { display: flex; flex-direction: column; }
.invite-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
}
.invite-row:last-child { border-bottom: none; }
.invite-person { display: flex; align-items: center; gap: 0.5rem; flex: 1; min-width: 10rem; }
.invite-meta { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.invite-actions { display: flex; align-items: center; gap: 0.4rem; margin-left: auto; }
.date-row { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; align-items: center; }
.date-row input { flex: 1; }

nav.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
nav.top a { color: var(--accent); text-decoration: none; font-weight: 600; font-size: 0.9rem; }

ul.event-list { list-style: none; padding: 0; margin: 0; }
ul.event-list li { padding: 0.6rem 0; border-bottom: 1px solid var(--border); }
ul.event-list li:last-child { border-bottom: none; }
ul.event-list a { color: var(--ink); text-decoration: none; font-weight: 600; }
ul.event-list a:hover { color: var(--accent); }

.email-log { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; white-space: pre-wrap; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --card: #1e2126;
    --ink: #e8e6e1;
    --muted: #9aa0a6;
    --border: #2c3036;
    --accent: #7fa6d1;
    --accent-ink: #12161c;
    --good: #6fbf8f;
    --good-bg: #1e332a;
    --warn: #d99a4e;
    --bad: #e5786f;
  }
  .badge { background: #262a30; }
}