:root {
  --pink-50: #fff1f4;
  --pink-100: #ffe1e8;
  --pink-400: #ff6f91;
  --pink-500: #ee4e6f;
  --purple-400: #9d7bd8;
  --ink: #3a2340;
  --ink-soft: #6b5570;
  --card-bg: rgba(255, 255, 255, 0.9);
  --shadow: 0 20px 45px rgba(158, 60, 92, 0.25);
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, #ffe9ee 0%, #ffd9e6 35%, #e9d6fb 100%);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ---------------- floating hearts background ---------------- */
.hearts-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.floating-heart {
  position: absolute;
  bottom: -10vh;
  font-size: 1.6rem;
  color: var(--pink-400);
  opacity: 0.55;
  animation-name: float-up;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  will-change: transform, opacity;
}

@keyframes float-up {
  0%   { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.6; }
  100% { transform: translateY(-115vh) translateX(var(--drift, 20px)) rotate(25deg); opacity: 0; }
}

/* ---------------- stage / steps ---------------- */
.stage {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.step {
  display: none;
  width: 100%;
  max-width: 440px;
  animation: step-in 0.5s ease both;
}

.step.active { display: block; }

@keyframes step-in {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(6px);
  border-radius: 28px;
  padding: 2.4rem 1.8rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.6);
}

.eyebrow {
  font-family: 'Caveat', cursive;
  font-size: 2rem;
  color: var(--pink-500);
  margin: 0 0 0.2rem;
}

.title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1.35;
  margin: 0.2rem 0 1.6rem;
  color: var(--ink);
}

.title-script {
  font-size: 1.5rem;
}

.heart-icon {
  font-size: 2.6rem;
  color: var(--pink-500);
  margin-bottom: 0.6rem;
  animation: pulse 1.4s ease-in-out infinite;
}

.icon-badge {
  font-size: 2.2rem;
  margin-bottom: 0.4rem;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* ---------------- buttons ---------------- */
.actions {
  display: flex;
  justify-content: center;
}

.actions-row {
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  border: none;
  border-radius: 999px;
  padding: 0.9rem 2.1rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:active { transform: scale(0.96); }

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--pink-500), var(--pink-400));
  box-shadow: 0 10px 24px rgba(238, 78, 111, 0.4);
}

.btn-secondary {
  color: var(--pink-500);
  background: #fff;
  box-shadow: 0 8px 18px rgba(157, 123, 216, 0.25);
  border: 2px solid var(--pink-100);
}

.btn:hover { transform: translateY(-2px); }

/* ---------------- dynamic buttons (flow builder) ---------------- */
.field-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin-bottom: 0.8rem;
}

.option-btn {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  background: #fff;
  border: 2px solid var(--pink-100);
  border-radius: 16px;
  padding: 0.85rem 1.3rem;
  cursor: pointer;
  flex: 1 1 auto;
  min-width: 108px;
  text-align: center;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
  color: var(--ink);
}

.option-btn:hover {
  border-color: var(--pink-400);
  background: var(--pink-50);
}

.option-btn.shake {
  animation: shake 0.45s ease;
  border-color: var(--pink-500);
  background: var(--pink-50);
}

/* 1-2 бутона -> изглеждат като големи CTA хапчета (както "Да!" / "Разбира се!") */
.field-buttons-pill .option-btn {
  border-radius: 999px;
  padding: 0.9rem 2.1rem;
  font-weight: 800;
  min-width: 130px;
}

.field-buttons-pill .option-btn:first-child {
  color: #fff;
  border: none;
  background: linear-gradient(135deg, var(--pink-500), var(--pink-400));
  box-shadow: 0 10px 24px rgba(238, 78, 111, 0.4);
}

.field-buttons-pill .option-btn:first-child:hover { transform: translateY(-2px); }

/* собствен цвят на бутон, избран от администратора в конструктора - печели пред всички други правила по-горе */
.option-btn-custom {
  background: var(--btn-color) !important;
  color: var(--btn-text, #fff) !important;
  border: none !important;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18) !important;
}
.option-btn-custom:hover {
  background: var(--btn-color-dark, var(--btn-color)) !important;
}

@keyframes shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-7px); }
  40%, 60% { transform: translateX(7px); }
}

.inline-warning {
  min-height: 1.4rem;
  color: var(--pink-500);
  font-weight: 800;
  font-family: 'Caveat', cursive;
  font-size: 1.3rem;
  margin: 0.2rem 0 0;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.inline-warning.visible { opacity: 1; }

.empty-hint {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* ---------------- text / date input fields ---------------- */
.field-wrap {
  text-align: left;
  margin-bottom: 1.1rem;
}

.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 0.35rem;
}

.field-input {
  width: 100%;
  font: inherit;
  font-family: 'Nunito', sans-serif;
  padding: 0.75rem 0.9rem;
  border: 2px solid var(--pink-100);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.12s ease;
}

.field-input:focus {
  outline: none;
  border-color: var(--pink-400);
}

.field-input.shake {
  animation: shake 0.45s ease;
  border-color: var(--pink-500);
}

.field-error {
  min-height: 1.1rem;
  color: var(--pink-500);
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0.3rem 0 0;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.field-error.visible { opacity: 1; }

.field-message {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 1rem;
}

.field-message-small {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 0.8rem;
}

.js-field[hidden] { display: none !important; }

/* ---------------- reveal scene (gift box) ---------------- */
.reveal-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 340px;
  justify-content: center;
  perspective: 900px;
}

.gift-box {
  position: relative;
  width: 150px;
  height: 110px;
  transition: opacity 0.4s ease 0.6s, transform 0.4s ease 0.6s;
}

.box-body {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 78px;
  background: linear-gradient(135deg, var(--pink-400), var(--purple-400));
  border-radius: 8px;
  box-shadow: 0 18px 30px rgba(158, 60, 92, 0.35);
}

.box-body::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 14px;
  height: 100%;
  background: rgba(255,255,255,0.55);
  transform: translateX(-50%);
}

.box-lid {
  position: absolute;
  top: 28px;
  left: -6px;
  width: calc(100% + 12px);
  height: 26px;
  background: linear-gradient(135deg, var(--pink-500), var(--purple-400));
  border-radius: 6px;
  box-shadow: 0 8px 16px rgba(158, 60, 92, 0.3);
  transform-origin: top center;
  transition: transform 0.7s cubic-bezier(.34,1.56,.64,1);
}

.gift-box.opening .box-lid {
  transform: rotateX(-115deg) translateY(-6px);
}

.gift-box.opening {
  opacity: 0;
  transform: translateY(10px) scale(0.9);
}

.letter-card {
  position: absolute;
  max-width: 380px;
  width: 100%;
  background: var(--card-bg);
  border-radius: 22px;
  padding: 2.2rem 1.8rem;
  text-align: center;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(24px) scale(0.96);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(.2,.8,.2,1);
  pointer-events: none;
}

.letter-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.letter-heading {
  font-family: 'Caveat', cursive;
  font-size: 2.1rem;
  color: var(--pink-500);
  margin: 0 0 0.9rem;
}

.letter-body {
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink);
  margin: 0 0 1.3rem;
}

.letter-signature {
  font-family: 'Caveat', cursive;
  font-size: 1.5rem;
  color: var(--purple-400);
  margin: 0;
}

.heart-small { color: var(--pink-500); }

@media (max-width: 360px) {
  .card { padding: 1.9rem 1.3rem; }
}
