:root {
  --bg: #fafaf7;
  --fg: #1f2328;
  --muted: #6b7280;
  --accent: #c8961e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181d;
    --fg: #e6e6e6;
    --muted: #9ca3af;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a { color: var(--accent); }

.center {
  max-width: 32rem;
  margin: 0 auto;
  padding: 4rem 1rem;
  text-align: center;
}

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

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--fg) 12%, transparent);
}

.topbar nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand {
  color: var(--fg);
  font-weight: 600;
  text-decoration: none;
}

.card {
  display: grid;
  gap: 1rem;
  text-align: left;
  padding: 1.5rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--fg) 4%, var(--bg));
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

input {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--fg) 25%, transparent);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
}

button {
  font: inherit;
  padding: 0.65rem 1rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

button.link {
  padding: 0;
  background: none;
  color: var(--accent);
  font-weight: inherit;
  text-decoration: underline;
}

form.inline { display: inline; }

.error { margin: 0; color: #c0392b; }
.success { color: #2e7d32; }

.page {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

h2 { margin: 0; font-size: 1.15rem; }

.small { font-size: 0.875rem; margin: 0; }

label.check {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--fg) 10%, transparent);
}

.row.inactive strong { color: var(--muted); text-decoration: line-through; }

.actions { display: flex; gap: 1rem; }

.badge {
  margin-left: 0.4rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.secret code {
  display: inline-block;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  background: color-mix(in srgb, var(--fg) 6%, var(--bg));
  user-select: all;
}

h2.section { margin-top: 2.5rem; }

.progress {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.slot {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  font-size: 1.5rem;
  border: 2px dashed color-mix(in srgb, var(--fg) 20%, transparent);
}

.slot.filled {
  border-style: solid;
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
}

.emoji-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.emoji-picker legend { margin-bottom: 0.4rem; font-size: 0.95rem; }

.emoji-picker label { display: block; cursor: pointer; }

.emoji-picker input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.emoji-picker span {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.5rem;
  border-radius: 10px;
  border: 2px solid transparent;
  background: var(--bg);
}

.emoji-picker input:checked + span { border-color: var(--accent); }
.emoji-picker input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.sticker { font-size: 1.5rem; margin-right: 0.35rem; vertical-align: middle; }

.detail { margin-left: 0.35rem; }

.trophy { font-size: 1.75rem; margin-right: 0.35rem; vertical-align: middle; }