:root {
  --bg: #fff8f1;
  --surface: #ffffff;
  --text: #2a1f1a;
  --muted: #7a6a60;
  --line: #f0e2d6;
  --accent: #ff5a36;
  --accent-2: #ff9a3c;
  --accent-text: #ffffff;
  --chip-on: #ffe3d6;
  --shadow: 0 10px 30px rgba(120, 60, 20, 0.12);
  --radius: 22px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17120f;
    --surface: #221b17;
    --text: #f6ece4;
    --muted: #b3a196;
    --line: #362b25;
    --accent: #ff6a45;
    --accent-2: #ffa24d;
    --chip-on: #4a2a1f;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 2px; }

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: max(12px, env(safe-area-inset-top)) 16px 12px;
}

.brand { font-weight: 800; letter-spacing: -0.02em; margin-right: auto; }

.pill {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60vw;
}

.icon-btn {
  border: 0;
  background: none;
  font-size: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.icon-btn:hover { background: var(--line); }

/* ---------- Views ---------- */

.view {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 8px 16px 40px;
  flex: 1;
}

#home { display: flex; flex-direction: column; }

h1 { font-size: 28px; line-height: 1.2; letter-spacing: -0.02em; margin: 16px 0 4px; }
h2 { font-size: 17px; margin: 28px 0 8px; }
.muted { color: var(--muted); font-weight: 400; font-size: 14px; }

.note {
  background: var(--chip-on);
  border-radius: 14px;
  padding: 12px 14px;
  margin: 8px 0 0;
}

/* ---------- Controls ---------- */

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.chip {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 14px;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.chip:active { transform: scale(0.96); }
.chip[aria-pressed="true"] {
  background: var(--chip-on);
  border-color: var(--accent);
  font-weight: 600;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--surface);
}
.seg button {
  border: 0;
  background: none;
  border-radius: 999px;
  padding: 7px 14px;
}
.seg button[aria-checked="true"] { background: var(--accent); color: var(--accent-text); font-weight: 600; }

.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

input[type="text"] {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 12px;
  padding: 10px 12px;
  min-width: 0;
  flex: 1;
  width: 100%;
}
.row input[type="text"] { width: auto; }

.btn {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding: 10px 16px;
  font-weight: 600;
  transition: transform 0.1s, background 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: var(--accent-text);
}
.btn:disabled { opacity: 0.5; cursor: default; transform: none; }

.link {
  border: 0;
  background: none;
  color: var(--accent);
  text-decoration: underline;
  padding: 4px;
}

.setup-footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-top: 32px;
}
.setup-footer .btn.primary { min-width: 160px; padding: 12px 24px; font-size: 17px; }

/* ---------- Friends bar ---------- */

.friends {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--chip-on);
  border-radius: 14px;
  padding: 8px 8px 8px 14px;
  font-size: 14px;
}

/* ---------- The big button ---------- */

.stage {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 24px 0;
}

.big-btn {
  width: min(240px, 64vw);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 0;
  background: radial-gradient(circle at 30% 25%, var(--accent-2), var(--accent) 70%);
  color: var(--accent-text);
  box-shadow: 0 18px 50px rgba(255, 90, 54, 0.4), inset 0 -8px 20px rgba(0, 0, 0, 0.12);
  font-size: clamp(28px, 8vw, 36px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  transition: transform 0.15s;
  animation: breathe 3.2s ease-in-out infinite;
}
.big-btn:hover { transform: scale(1.03); }
.big-btn:active { transform: scale(0.96); }
.big-btn.spinning { animation: none; }
.big-btn.spinning .big-btn-face { font-size: 1.8em; }
.big-btn:disabled { cursor: progress; }

@keyframes breathe {
  0%, 100% { box-shadow: 0 18px 50px rgba(255, 90, 54, 0.35), inset 0 -8px 20px rgba(0, 0, 0, 0.12); }
  50% { box-shadow: 0 18px 70px rgba(255, 90, 54, 0.6), inset 0 -8px 20px rgba(0, 0, 0, 0.12); }
}

/* ---------- Suggestion card ---------- */

.card {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 22px 22px;
  text-align: center;
  animation: pop 0.35s cubic-bezier(0.2, 1.4, 0.4, 1);
}

@keyframes pop {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.card-emoji { font-size: 64px; line-height: 1; }
.card-title { font-size: 26px; line-height: 1.2; letter-spacing: -0.02em; margin: 12px 0 6px; }
.card-tip { color: var(--muted); margin: 0 0 14px; }

.card-meta, .card-why { list-style: none; padding: 0; margin: 0; }

.card-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 14px;
  color: var(--muted);
}

.card-why {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 18px 0 22px;
  text-align: left;
}
.card-why li {
  background: var(--bg);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 14px;
}
.card-why li::before { content: "✓ "; color: var(--accent); font-weight: 700; }

.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.card-actions .primary { grid-column: 1 / -1; padding: 14px; font-size: 17px; }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: var(--shadow);
  max-width: calc(100vw - 32px);
}

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

.card-actions .btn:not(.primary) { padding: 10px 6px; font-size: 15px; white-space: nowrap; }