/* styles.css */
:root {
  --pink-1: #ffd1dc;
  --pink-2: #ffc1d1;
  --blush: #ffb3c7;
  --cream: #fff7ea;
  --card: #fffdf8;
  --stitch: #f1a4b5;
  --accent: #ff6f91;
  --accent-dark: #e5577f;
  --gold: #ffd79b;
  --shadow: 0 22px 40px rgba(166, 64, 96, 0.18);
  --text: #6a3046;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--text);
  background: linear-gradient(160deg, var(--pink-1), var(--blush) 45%, var(--cream) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.scene {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 3rem 1.5rem;
  position: relative;
}

.hearts {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.bg-heart {
  position: absolute;
  width: var(--size);
  height: var(--size);
  opacity: var(--opacity);
  animation: drift var(--duration) linear var(--delay) forwards;
  left: var(--x);
  top: -10vh;
  background: var(--heart-color);
  border-radius: 6px;
}

.bg-heart::before,
.bg-heart::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: inherit;
  border-radius: 50%;
}

.bg-heart::before {
  top: -50%;
  left: 0;
}

.bg-heart::after {
  left: 50%;
  top: 0;
}

.twinkles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.6) 0 2px, transparent 3px),
    radial-gradient(circle, rgba(255, 255, 255, 0.45) 0 1.5px, transparent 2px),
    radial-gradient(circle, rgba(255, 255, 255, 0.4) 0 1px, transparent 2px);
  background-size: 180px 180px, 220px 220px, 140px 140px;
  background-position: 10% 20%, 70% 30%, 40% 80%;
  animation: twinkle 6s ease-in-out infinite alternate;
}

.card {
  position: relative;
  z-index: 2;
  width: min(520px, 92vw);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 250, 245, 0.95)),
    repeating-linear-gradient(90deg, rgba(255, 230, 236, 0.15) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(0deg, rgba(255, 230, 236, 0.18) 0 1px, transparent 1px 5px);
  border-radius: 28px;
  padding: 2.5rem 2rem 2.75rem;
  box-shadow: var(--shadow);
  border: 2px dashed var(--stitch);
  animation: float 5s ease-in-out infinite;
}

.card::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 22px;
  border: 1px dashed rgba(241, 164, 181, 0.45);
  pointer-events: none;
}

.card__inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.line {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.4px;
}

.line--question {
  font-size: 1.4rem;
  font-weight: 700;
  color: #5c1f36;
}

.accent {
  position: relative;
  width: 120px;
  height: 12px;
  margin: 0.4rem auto;
}

.accent::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  border-top: 1px dashed rgba(241, 164, 181, 0.8);
  transform: translateY(-50%);
}

.accent::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  clip-path: polygon(50% 85%, 90% 45%, 75% 20%, 50% 30%, 25% 20%, 10% 45%);
}

.button-area {
  position: relative;
  margin-top: 1.8rem;
  min-height: 160px;
  width: 100%;
  transition: opacity 0.35s ease, transform 0.35s ease;
  overflow: hidden;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.btn {
  position: relative;
  border: none;
  background: var(--accent);
  cursor: pointer;
  width: 130px;
  height: 54px;
  font-family: "Georgia", "Times New Roman", serif;
  color: #fffafc;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 18px;
  box-shadow: 0 10px 18px rgba(229, 87, 127, 0.25);
  transition: opacity 0.35s ease, transform 0.25s ease, filter 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.heart-btn {
  position: relative;
  background: linear-gradient(135deg, #ff8fb1, #ff5f8a);
  transform: translateY(26px);
  transition: transform 0.25s ease, filter 0.2s ease, opacity 0.35s ease;
}

.heart-btn:hover {
  transform: translateY(26px) scale(1.05);
  filter: brightness(1.05);
}

.heart-btn:active {
  transform: translateY(26px) scale(0.98);
}

.broken-btn {
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(var(--no-scale, 1));
  transform-origin: center;
  transition: left 0.25s ease, top 0.25s ease, transform 0.2s ease, filter 0.2s ease, opacity 0.35s ease;
  background: linear-gradient(135deg, #f9b3c8, #f07198);
  box-shadow: 0 10px 16px rgba(216, 90, 124, 0.22);
  z-index: 2;
}

.broken-btn:hover {
  filter: brightness(1.04);
}

.broken-btn:active {
  filter: brightness(0.98);
}

.btn:focus-visible {
  outline: none;
  filter: drop-shadow(0 0 0 3px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 0 6px rgba(255, 111, 145, 0.6));
}

.yay {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: center;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.yay-text {
  font-size: 1.9rem;
  color: #e4557d;
  font-weight: 700;
  animation: pop 0.8s ease both;
}

.accepted .message-block {
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.accepted .button-area {
  opacity: 0;
  pointer-events: none;
}

.accepted .yay {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.corner {
  position: absolute;
  width: 16px;
  height: 16px;
  background: #ff9bb8;
  transform: rotate(-45deg);
  border-radius: 4px;
  opacity: 0.6;
}

.corner::before,
.corner::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  background: inherit;
  border-radius: 50%;
}

.corner::before {
  top: -8px;
  left: 0;
}

.corner::after {
  left: 8px;
  top: 0;
}

.corner--tl {
  top: 12px;
  left: 12px;
}

.corner--tr {
  top: 12px;
  right: 12px;
}

.corner--bl {
  bottom: 12px;
  left: 12px;
}

.corner--br {
  bottom: 12px;
  right: 12px;
}

.confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 3;
}

.confetti-piece {
  position: absolute;
  width: 8px;
  height: 14px;
  opacity: 0.9;
  border-radius: 2px;
  animation: confetti-fall var(--fall-duration) ease-out forwards;
}

@keyframes drift {
  0% {
    transform: translate3d(0, -10vh, 0) rotate(-45deg);
  }
  50% {
    transform: translate3d(var(--drift), 50vh, 0) rotate(135deg);
  }
  100% {
    transform: translate3d(calc(var(--drift) * -1), 110vh, 0) rotate(315deg);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-6px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes twinkle {
  from {
    opacity: 0.5;
  }
  to {
    opacity: 0.9;
  }
}

@keyframes wiggle {
  0% {
    transform: rotate(-45deg) scale(1);
  }
  30% {
    transform: rotate(-55deg) scale(1.02);
  }
  60% {
    transform: rotate(-35deg) scale(1.03);
  }
  100% {
    transform: rotate(-45deg) scale(1);
  }
}

@keyframes pop {
  0% {
    transform: scale(0.85);
  }
  60% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes confetti-fall {
  0% {
    transform: translate3d(var(--start-x), -10%, 0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translate3d(var(--end-x), 120%, 0) rotate(540deg);
    opacity: 0.1;
  }
}

@media (max-width: 600px) {
  .card {
    padding: 2.2rem 1.5rem 2.5rem;
  }

  .line {
    font-size: 1rem;
  }

  .line--question {
    font-size: 1.25rem;
  }

  .btn {
    width: 120px;
    height: 50px;
  }

  .button-area {
    min-height: 140px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .twinkles,
  .yay-text {
    animation: none !important;
  }

  .heart-btn,
  .broken-btn {
    transition-duration: 0.05s;
  }
}