:root {
  --cream: #FDF6F0;
  --cream-deep: #F8ECE3;
  --pink-50: #FCEAF0;
  --pink-100: #F6D9E4;
  --pink-200: #EFC2D6;
  --pink-300: #E3A6C2;
  --burgundy: #7E2A48;
  --burgundy-deep: #611E38;
  --gold: #C9A15A;
  --gold-soft: #E4C98A;
  --ink: #3B2732;
  --ink-soft: #7A6270;
  --border-soft: rgba(126, 42, 72, 0.12);
  --shadow-soft: 0 10px 30px rgba(126, 42, 72, 0.10);
  --shadow-lift: 0 16px 40px rgba(126, 42, 72, 0.18);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-deep) 100%);
  color: var(--ink);
  overflow-x: hidden;
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 40% at 15% 0%, rgba(243, 194, 214, 0.45), transparent 60%),
    radial-gradient(ellipse 55% 38% at 90% 100%, rgba(228, 201, 138, 0.28), transparent 65%);
}

h1, h2, h3 {
  font-family: 'Playfair Display', 'Cormorant Garamond', serif;
  margin: 0;
  font-weight: 600;
  color: var(--burgundy-deep);
}

p { margin: 0; }

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--burgundy);
  outline-offset: 3px;
}

/* ================= ENVELOPE INTRO ================= */
body.env-locked, html.env-locked { overflow: hidden; height: 100%; overscroll-behavior: none; }
body.env-locked { position: fixed; width: 100%; top: 0; left: 0; }

#envelope-intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  cursor: pointer;
  overflow: hidden;
  perspective: 2400px;
}
#envelope-intro.closed { visibility: hidden; pointer-events: none; }

.env-left, .env-right {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 38%, rgba(255,255,255,0.35), transparent 65%),
    repeating-linear-gradient(120deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 3px),
    linear-gradient(165deg, var(--pink-100), var(--pink-200));
  z-index: 1;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 1.1s var(--ease);
}
.env-left { clip-path: url(#leftClip); transform-origin: left center; }
.env-right { clip-path: url(#rightClip); transform-origin: right center; }
#envelope-intro.opened .env-left { transform: translateX(-100%) rotateY(-35deg); }
#envelope-intro.opened .env-right { transform: translateX(100%) rotateY(35deg); }

.env-bottom-wrap {
  position: absolute; inset: 0; z-index: 2;
  transform-origin: bottom center;
  transition: transform 1.1s var(--ease), filter 0.6s ease;
  filter: drop-shadow(0 0 14px rgba(126, 42, 72, 0.28));
}
#envelope-intro.opened .env-bottom-wrap { transform: translateY(100%) rotateX(-35deg); filter: none; }
.env-bottom {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 38%, rgba(255,255,255,0.35), transparent 65%),
    repeating-linear-gradient(120deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 3px),
    linear-gradient(165deg, var(--pink-100), var(--pink-200));
  clip-path: url(#bottomClip);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.env-flap-wrap {
  position: absolute; top: 0; left: 0; right: 0; height: 68.1%; z-index: 2;
  transform-origin: top center;
  transition: transform 1.15s var(--ease), filter 0.6s ease;
  filter: drop-shadow(0 0 14px rgba(126, 42, 72, 0.28));
}
#envelope-intro.opened .env-flap-wrap { transform: translateY(-100%) rotateX(35deg); filter: none; }
.env-flap {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 28%, rgba(255,255,255,0.45), transparent 65%),
    repeating-linear-gradient(120deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 3px),
    linear-gradient(155deg, var(--cream), var(--pink-100));
  clip-path: url(#flapClip);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.env-seal {
  position: absolute; top: 61%; left: 50%; transform: translate(-50%, -50%) rotate(-3deg);
  width: min(24vw, 108px); height: min(24vw, 108px);
  z-index: 3;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 32% 26%, #FFF7EC 0%, var(--gold-soft) 24%, var(--gold) 58%, var(--burgundy) 120%);
  box-shadow:
    0 12px 22px rgba(126, 42, 72, 0.38),
    inset 0 3px 5px rgba(255, 255, 255, 0.65),
    inset 0 -8px 12px rgba(97, 30, 56, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: transform 0.55s ease, opacity 0.55s ease;
}
.env-seal svg {
  width: 40%; height: 40%;
  fill: var(--cream);
  filter: drop-shadow(0 1px 1px rgba(97, 30, 56, 0.45));
}
#envelope-intro.opened .env-seal { transform: translate(-50%, -50%) scale(0) rotate(25deg); opacity: 0; }

.env-title {
  position: absolute; top: 16%; left: 10%; right: 10%; text-align: center;
  font-family: 'Parisienne', 'Cormorant Garamond', cursive;
  font-size: clamp(38px, 9.5vw, 56px);
  line-height: 1.15;
  color: var(--burgundy-deep);
  z-index: 2;
  transition: opacity 0.45s ease;
}
#envelope-intro.opened .env-title { opacity: 0; }

.env-hint {
  position: absolute; bottom: 13%; left: 0; right: 0; text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.9;
  z-index: 2;
  animation: envHintPulse 2.4s ease-in-out infinite;
  transition: opacity 0.35s ease;
}
#envelope-intro.opened .env-hint { opacity: 0; }

@keyframes envHintPulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

/* ---------- Sparkle background ---------- */
.sparkle-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.sparkle {
  position: absolute;
  opacity: 0;
  color: var(--gold);
  animation: sparkle-life linear infinite;
  will-change: transform, opacity;
}

.sparkle.heart { color: var(--pink-300); }

@keyframes sparkle-life {
  0% { opacity: 0; transform: translateY(0) scale(0.6) rotate(0deg); }
  15% { opacity: 0.55; }
  50% { opacity: 0.35; }
  85% { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-40px) scale(1) rotate(20deg); }
}

@media (prefers-reduced-motion: reduce) {
  .sparkle { animation: none; opacity: 0.25; }
}

/* ---------- Music toggle ---------- */
.music-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 60;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(126, 42, 72, 0.15);
  background: rgba(253, 246, 240, 0.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--pink-300, #E3A6C2);
  transition: transform 200ms var(--ease), background 200ms var(--ease), border-color 200ms var(--ease);
}

.music-toggle:hover { transform: scale(1.06); border-color: rgba(126, 42, 72, 0.3); }
.music-toggle svg { width: 20px; height: 20px; }
.music-toggle .icon-muted { display: none; }
.music-toggle.is-muted .icon-playing { display: none; }
.music-toggle.is-muted .icon-muted { display: block; }

/* ---------- Progress bar ---------- */
.progress-track {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(126, 42, 72, 0.08);
  z-index: 50;
  opacity: 0;
  transition: opacity 300ms var(--ease);
}

.progress-track.visible { opacity: 1; }

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--pink-300), var(--gold));
  transition: width 450ms var(--ease);
  border-radius: 0 4px 4px 0;
}

/* ---------- Layout ---------- */
main {
  position: relative;
  z-index: 1;
}

.screen {
  display: none;
  min-height: 100svh;
  width: 100%;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
}

.screen.active {
  display: flex;
}

.screen-inner {
  position: relative;
  width: 100%;
  max-width: 560px;
  padding: 56px 4px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
}

.screen.enter .screen-inner {
  animation: screen-in 480ms var(--ease) both;
}

@keyframes screen-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .screen.enter .screen-inner { animation: none; }
}

.eyebrow {
  font-family: 'Parisienne', 'Cormorant Garamond', cursive;
  font-size: 28px;
  color: var(--gold);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.flourish {
  color: var(--gold);
  opacity: 0.75;
  margin: -6px 0 2px;
}

.step-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}

.display-title {
  font-size: clamp(30px, 8vw, 44px);
  line-height: 1.18;
  font-style: italic;
}

.lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 420px;
}

.question-title {
  font-size: clamp(24px, 6.2vw, 32px);
  line-height: 1.28;
  padding: 0 4px;
}

.question-title.big-final {
  font-size: clamp(28px, 7.5vw, 38px);
  font-style: italic;
}

.hint {
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: -12px;
}

.subquestion {
  font-size: 15px;
  font-weight: 600;
  color: var(--burgundy);
  align-self: flex-start;
  margin-top: 4px;
}

.intro-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 201, 138, 0.35) 0%, rgba(243, 194, 214, 0.2) 45%, transparent 72%);
  filter: blur(6px);
  top: -60px;
  left: 50%;
  z-index: -1;
  animation: glow-float 7s ease-in-out infinite;
}

@keyframes glow-float {
  0%, 100% { transform: translate(-50%, 0) scale(1); }
  50% { transform: translate(-50%, 14px) scale(1.05); }
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-deep));
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 16px 30px;
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), opacity 220ms var(--ease);
  min-height: 52px;
  width: 100%;
  max-width: 340px;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-primary:disabled {
  opacity: 0.4;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fff;
  color: var(--burgundy-deep);
  font-size: 15.5px;
  font-weight: 600;
  padding: 15px 28px;
  border-radius: 999px;
  border: 1.5px solid var(--border-soft);
  width: 100%;
  max-width: 340px;
  min-height: 52px;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--pink-300);
  background: var(--pink-50);
}

.btn-next { margin-top: 8px; }

/* ---------- Card grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
}

.option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #fff;
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 18px 12px;
  text-align: center;
  min-height: 108px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease);
}

.option-card .option-icon svg {
  width: 26px;
  height: 26px;
  color: var(--burgundy);
}

.option-card .option-text {
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.35;
}

.option-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  border-color: var(--pink-200);
}

.option-card.selected {
  background: linear-gradient(160deg, var(--pink-50), #fff);
  border-color: var(--burgundy);
  box-shadow: 0 0 0 3px rgba(126, 42, 72, 0.12), var(--shadow-soft);
  transform: translateY(-3px);
}

.option-card.selected .option-text { color: var(--burgundy-deep); font-weight: 600; }

.card-grid-food { margin-top: 6px; }

/* ---------- List group (single-column rows) ---------- */
.list-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #fff;
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 17px 20px;
  text-align: left;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease);
  min-height: 56px;
}

.option-row .option-text { font-size: 15.5px; font-weight: 500; }

.option-row:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: var(--pink-200);
}

.option-row .option-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--border-soft);
  flex-shrink: 0;
  position: relative;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.option-row.selected {
  border-color: var(--burgundy);
  background: linear-gradient(160deg, var(--pink-50), #fff);
  box-shadow: 0 0 0 3px rgba(126, 42, 72, 0.1);
}

.option-row.selected .option-text { color: var(--burgundy-deep); font-weight: 600; }

.option-row.selected .option-check {
  background: var(--burgundy);
  border-color: var(--burgundy);
}

.option-row.selected .option-check::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ---------- Chips ---------- */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: center;
  width: 100%;
}

.chip {
  background: #fff;
  border: 1.5px solid var(--border-soft);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  min-height: 40px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.chip:hover { transform: translateY(-2px); border-color: var(--pink-200); }

.chip.selected {
  background: var(--burgundy);
  border-color: var(--burgundy);
  color: #fff;
  transform: translateY(-2px);
}

/* ---------- Slider ---------- */
.slider-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 12px 6px 4px;
}

.slider-value-display {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--pink-100), #fff);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: transform 220ms var(--ease);
}

.slider-value-display svg {
  width: 26px;
  height: 26px;
  color: var(--burgundy);
}

.range-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  max-width: 400px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--pink-200), var(--gold-soft));
  outline: none;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, var(--pink-100) 45%, var(--burgundy) 100%);
  border: 2px solid var(--burgundy);
  box-shadow: 0 4px 12px rgba(126, 42, 72, 0.35);
  cursor: pointer;
  transition: transform 150ms var(--ease);
}

.range-input::-webkit-slider-thumb:active { transform: scale(1.15); }

.range-input::-moz-range-thumb {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, var(--pink-100) 45%, var(--burgundy) 100%);
  border: 2px solid var(--burgundy);
  box-shadow: 0 4px 12px rgba(126, 42, 72, 0.35);
  cursor: pointer;
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 400px;
  padding: 0 13px;
  margin-top: -8px;
}

.slider-ticks span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pink-200);
}

.slider-caption {
  font-size: 17px;
  font-weight: 600;
  color: var(--burgundy-deep);
  font-family: 'Playfair Display', serif;
  font-style: italic;
  min-height: 26px;
  transition: opacity 200ms var(--ease);
}

/* ---------- Final screen ---------- */
.final-question { gap: 28px; }

.final-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  align-items: center;
  margin-top: 4px;
}

.btn-final-main {
  font-size: 18px;
  padding: 19px 30px;
  min-height: 58px;
}

.no-zone {
  position: relative;
  width: 100%;
  max-width: 340px;
  height: 88px;
}

.btn-no {
  position: absolute;
  left: calc(50% - 46px);
  top: 18px;
  background: #fff;
  border: 1.5px solid var(--border-soft);
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 999px;
  transition: left 220ms var(--ease), top 220ms var(--ease), opacity 220ms var(--ease);
  opacity: 0.75;
}

/* ---------- Result screen ---------- */
.result-screen { gap: 20px; }

.result-title { margin-bottom: -6px; }

.result-scenario {
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  border: 1.5px solid var(--border-soft);
  box-shadow: inset 0 0 0 1px rgba(201, 161, 90, 0.22), var(--shadow-soft);
}

.detail-card {
  width: 100%;
  background: linear-gradient(165deg, #fff, var(--pink-50));
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 8px 20px;
  box-shadow: inset 0 0 0 1px rgba(201, 161, 90, 0.3), var(--shadow-soft);
}

.detail-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
}

.detail-row:last-child { border-bottom: none; }

.detail-icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--pink-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-icon svg { width: 17px; height: 17px; color: var(--burgundy); }

.detail-label {
  font-size: 13px;
  color: var(--ink-soft);
  min-width: 88px;
  font-weight: 500;
}

.detail-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  margin-left: auto;
}

.signature {
  font-family: 'Parisienne', 'Cormorant Garamond', cursive;
  font-size: 22px;
  color: var(--burgundy);
  margin-top: 2px;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin-top: 6px;
}

/* ---------- Responsive polish ---------- */
@media (min-width: 480px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 640px) {
  .screen-inner { padding-top: 72px; }
  .card-grid { gap: 14px; }
}

@media (min-width: 900px) {
  .screen-inner { max-width: 640px; }
  .display-title { font-size: 52px; }
}