/* ===========================================================
   Closer — date questions PWA
   Warm, intimate, mobile-first. All layout in this file.
   =========================================================== */

:root {
  --bg-0: #1a0d1f;
  --bg-1: #2a1226;
  --bg-2: #3d1530;
  --rose: #ff7a9a;
  --rose-soft: #ffb3c4;
  --gold: #f6c27a;
  --cream: #fff3ef;
  --ink: #20121d;
  --muted: rgba(255, 243, 239, 0.62);
  --card: rgba(255, 248, 245, 0.97);
  --glass: rgba(255, 255, 255, 0.08);
  --glass-line: rgba(255, 255, 255, 0.16);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }

body {
  font-family: var(--sans);
  color: var(--cream);
  background:
    radial-gradient(120% 90% at 50% -10%, var(--bg-2) 0%, var(--bg-1) 42%, var(--bg-0) 100%);
  background-attachment: fixed;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#app {
  height: 100dvh;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  position: relative;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}

/* ---------- screen switching ---------- */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 22px 22px calc(22px + env(safe-area-inset-bottom));
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .35s ease, transform .35s ease, visibility .35s;
}
.screen.active { opacity: 1; visibility: visible; transform: none; }

/* ===========================================================
   START SCREEN
   =========================================================== */
.brand { text-align: center; margin-top: 6vh; }
.brand-mark {
  font-family: var(--serif);
  font-size: clamp(40px, 12vw, 60px);
  font-weight: 600;
  letter-spacing: .5px;
  background: linear-gradient(95deg, var(--rose-soft), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-sub { color: var(--muted); margin-top: 8px; font-size: 15px; }

.players {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 26px 0 8px;
}
.player-input {
  width: 38%;
  max-width: 150px;
  text-align: center;
  font-family: var(--sans);
  font-size: 16px;
  color: var(--cream);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 14px;
  padding: 11px 10px;
  outline: none;
  transition: border-color .2s, background .2s;
}
.player-input::placeholder { color: rgba(255,243,239,.45); }
.player-input:focus { border-color: var(--rose); background: rgba(255,255,255,.12); }
.players-amp { font-family: var(--serif); font-size: 22px; color: var(--gold); opacity: .85; }

.deck-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: auto;
  margin-bottom: auto;
  padding: 18px 0;
}
.deck-card {
  position: relative;
  text-align: left;
  border: 1px solid var(--glass-line);
  background: linear-gradient(160deg, rgba(255,255,255,.10), rgba(255,255,255,.03));
  border-radius: 20px;
  padding: 18px 16px 16px;
  color: var(--cream);
  cursor: pointer;
  overflow: hidden;
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .18s ease, border-color .2s, box-shadow .2s;
}
.deck-card:active { transform: scale(.97); }
.deck-card:hover { border-color: var(--rose); box-shadow: 0 10px 30px rgba(255,122,154,.18); }
.deck-emoji { font-size: 30px; line-height: 1; }
.deck-name { font-family: var(--serif); font-size: 19px; margin-top: 10px; }
.deck-tag { color: var(--muted); font-size: 12.5px; margin-top: 4px; line-height: 1.35; }

.start-foot { text-align: center; color: var(--muted); font-size: 13px; padding-top: 6px; }

/* ===========================================================
   GAME SCREEN
   =========================================================== */
.game-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.icon-btn {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  color: var(--cream);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 13px;
  border-radius: 12px;
  cursor: pointer;
  transition: background .2s, transform .1s;
}
.icon-btn:active { transform: scale(.94); }

.turn-pill {
  font-size: 14px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  background: linear-gradient(95deg, var(--rose), var(--gold));
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(255,122,154,.32);
  white-space: nowrap;
  transition: transform .25s ease;
}
.turn-pill.flip { transform: scale(1.08); }

/* card stage */
.card-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 2px;
  perspective: 1400px;
}
.qcard {
  width: 100%;
  min-height: 56%;
  max-height: 100%;
  background: var(--card);
  color: var(--ink);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.qcard::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 50% 0%, rgba(255,122,154,.10), transparent 60%);
  pointer-events: none;
}
.qcard-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 18px;
  min-height: 14px;
}
.qcard-text {
  font-family: var(--serif);
  font-size: clamp(22px, 6.4vw, 30px);
  line-height: 1.32;
  font-weight: 500;
}
.qcard-foot { margin-top: 18px; font-size: 12.5px; color: rgba(32,18,29,.5); min-height: 14px; }

/* card animations */
.qcard.in  { animation: cardIn .42s cubic-bezier(.2,.8,.2,1); }
.qcard.out { animation: cardOut .26s ease forwards; }
@keyframes cardIn {
  from { opacity: 0; transform: translateY(26px) rotateX(8deg) scale(.96); }
  to   { opacity: 1; transform: none; }
}
@keyframes cardOut {
  to { opacity: 0; transform: translateY(-22px) scale(.97); }
}

/* controls */
.controls { display: flex; gap: 12px; padding-top: 6px; }
.ctrl {
  flex: 1;
  border: none;
  border-radius: 16px;
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--sans);
  cursor: pointer;
  transition: transform .1s ease, filter .2s;
}
.ctrl:active { transform: scale(.97); }
.ctrl.primary {
  flex: 2.2;
  color: var(--ink);
  background: linear-gradient(95deg, var(--rose), var(--gold));
  box-shadow: 0 10px 26px rgba(255,122,154,.3);
}
.ctrl.primary:hover { filter: brightness(1.05); }
.ctrl.ghost {
  color: var(--cream);
  background: var(--glass);
  border: 1px solid var(--glass-line);
}

@media (max-height: 680px) {
  .brand { margin-top: 3vh; }
  .qcard { min-height: 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .qcard.in, .qcard.out, .screen { animation: none; transition: opacity .2s; }
}