:root {
  --green: #158749;
  --brown: #764f1e;
  --yellow: #f7c813;
  --dark-brown: #4d392e;
  --beige: #faf9f1;
  --cream: #fffdf8;
  --pink-accent: #f4a7a7;
  --mint: rgba(21, 135, 73, 0.12);
  --shadow-soft: 0 10px 30px rgba(77, 57, 46, 0.1);
  --shadow-pop: 0 5px 0 rgba(77, 57, 46, 0.16);
  --radius-lg: 30px;
  --radius-md: 18px;
  --radius-sm: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark-brown);
  line-height: 1.65;
  background-color: var(--beige);
  background-image:
    radial-gradient(circle at 12% 18%, rgba(247, 200, 19, 0.22), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(21, 135, 73, 0.12), transparent 26%),
    radial-gradient(circle at 78% 82%, rgba(244, 167, 167, 0.18), transparent 24%),
    radial-gradient(circle at 1px 1px, rgba(118, 79, 30, 0.11) 1.1px, transparent 0);
  background-size: auto, auto, auto, 20px 20px;
}

body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
  opacity: 0.55;
}

body::before {
  width: 220px;
  height: 220px;
  top: -40px;
  right: -30px;
  background: rgba(247, 200, 19, 0.35);
}

body::after {
  width: 180px;
  height: 180px;
  bottom: 10%;
  left: -40px;
  background: rgba(21, 135, 73, 0.2);
}

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

.sparkle {
  position: absolute;
  color: var(--yellow);
  opacity: 0.5;
  animation: float 4.5s ease-in-out infinite;
  text-shadow: 0 0 8px rgba(247, 200, 19, 0.35);
}

.sparkle--1 { top: 8%; left: 6%; font-size: 1.15rem; animation-delay: 0s; }
.sparkle--2 { top: 16%; right: 7%; font-size: 0.95rem; color: var(--green); animation-delay: 0.8s; }
.sparkle--3 { bottom: 24%; left: 8%; font-size: 1.05rem; color: var(--brown); animation-delay: 1.4s; }
.sparkle--4 { bottom: 10%; right: 10%; font-size: 1.25rem; animation-delay: 0.3s; }
.sparkle--5 { top: 44%; left: 3%; font-size: 0.8rem; color: var(--pink-accent); animation-delay: 2s; }
.sparkle--6 { top: 58%; right: 4%; font-size: 0.9rem; animation-delay: 1.1s; }
.sparkle--7 { top: 72%; left: 18%; font-size: 0.7rem; color: var(--green); animation-delay: 2.4s; }
.sparkle--8 { top: 30%; right: 18%; font-size: 0.75rem; color: var(--pink-accent); animation-delay: 1.7s; }

/* Language — fixed top right */
.lang-float {
  position: fixed;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  max-width: min(220px, 46vw);
}

.lang-float-hint {
  font-size: 0.72rem;
  color: var(--brown);
  background: rgba(255, 253, 248, 0.92);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(118, 79, 30, 0.45);
  text-align: right;
  line-height: 1.3;
  backdrop-filter: blur(4px);
}

.lang-toggle {
  display: flex;
  border: 2px solid var(--dark-brown);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 3px 0 rgba(77, 57, 46, 0.14);
}

.lang-btn {
  padding: 0.38rem 0.8rem;
  border: none;
  background: #fff;
  color: var(--dark-brown);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.lang-btn.active {
  background: var(--green);
  color: #fff;
}

.lang-btn:hover:not(.active) {
  background: var(--yellow);
  transform: scale(1.05);
}

.page {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
  padding: 4.5rem 1rem 2.5rem;
}

.card {
  background: linear-gradient(180deg, #fff 0%, var(--cream) 100%);
  border: 3px solid var(--dark-brown);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft), var(--shadow-pop);
  padding: 1.4rem 1.25rem 1.55rem;
  animation: card-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.site-header {
  text-align: center;
  font-size: 0.92rem;
  font-weight: bold;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--green);
  margin: 0 0 1.1rem;
  padding: 0.5rem 0.9rem;
  background: linear-gradient(90deg, rgba(247, 200, 19, 0.38), rgba(21, 135, 73, 0.14), rgba(247, 200, 19, 0.38));
  border: 2px dashed var(--brown);
  border-radius: var(--radius-sm);
}

h1 {
  font-size: 1.45rem;
  margin: 0 0 1rem;
  text-align: center;
  color: var(--dark-brown);
}

.intro-greeting {
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 0.7rem;
  color: var(--dark-brown);
}

.text-block {
  text-align: center;
  margin-bottom: 0.35rem;
}

.text-block p {
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
}

.section-title {
  display: inline-block;
  font-weight: bold;
  margin: 1rem 0 0.6rem;
  padding: 0.2rem 0.7rem;
  background: rgba(247, 200, 19, 0.38);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 1px rgba(118, 79, 30, 0.08);
}

.divider-cute {
  text-align: center;
  margin: 1rem 0;
  color: var(--brown);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  opacity: 0.75;
}

.image-frame {
  position: relative;
  display: block;
  width: max-content;
  max-width: 100%;
  margin: 0 auto 1.35rem;
  padding: 0.45rem;
  background: #fff;
  border: 3px solid var(--dark-brown);
  border-radius: 14px;
  box-shadow: 5px 5px 0 var(--yellow);
  transform: rotate(-1.2deg);
  transition: transform 0.3s ease;
  line-height: 0;
}

.frame-heart {
  position: absolute;
  top: -10px;
  right: -8px;
  font-size: 1.1rem;
  color: var(--green);
  transform: rotate(12deg);
  line-height: 1;
  z-index: 2;
}

.image-frame::before,
.image-frame::after {
  display: none;
}

.image-deco {
  display: none;
}

.hero-image {
  display: block;
  width: auto;
  max-width: min(235px, 72vw);
  height: auto;
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 4px;
  box-shadow: none;
  filter: none;
  transform: none;
  transition: transform 0.3s ease;
}

.image-frame:hover {
  transform: rotate(0deg) scale(1.02);
}

.image-frame:hover .hero-image {
  transform: scale(1.01);
}

.character-wrap {
  position: relative;
  width: fit-content;
  max-width: 100%;
  margin: 1rem auto;
}

.character-wrap::before {
  display: none;
}

.character-wrap::after {
  content: '✧';
  position: absolute;
  bottom: 4px;
  right: -10px;
  font-size: 1.35rem;
  color: var(--yellow);
  animation: wiggle 2.5s ease-in-out infinite;
  z-index: 2;
}

.gif-stage {
  display: inline-block;
  max-width: 100%;
  padding: 0.65rem 0.75rem 0.55rem;
  background:
    radial-gradient(circle at 30% 20%, rgba(247, 200, 19, 0.22), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(21, 135, 73, 0.1), transparent 50%),
    #fffdf8;
  border: 3px solid var(--dark-brown);
  border-radius: 22px;
  box-shadow: 4px 4px 0 var(--yellow);
  transform: rotate(0.8deg);
}

.character-gif {
  display: block;
  width: min(220px, 72vw);
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 0;
  image-rendering: auto;
  filter: drop-shadow(0 5px 10px rgba(77, 57, 46, 0.14));
  transition: opacity 0.2s ease, transform 0.28s ease;
}

.character-gif.is-switching {
  opacity: 0.45;
  transform: scale(0.96);
}

.character-gif.is-pop {
  transform: scale(1.04);
}

.character-wrap--large .character-gif {
  width: min(240px, 78vw);
}

.gif-stage--ended {
  transform: rotate(-0.6deg);
  box-shadow: 3px 3px 0 rgba(118, 79, 30, 0.25);
}

.deco-gif-wrap {
  text-align: center;
  margin: 0.85rem auto 0.25rem;
}

.deco-gif {
  width: min(90px, 28vw);
  height: auto;
  opacity: 0.95;
  filter: drop-shadow(0 4px 8px rgba(77, 57, 46, 0.12));
  background: transparent;
}

.character-image {
  display: block;
  max-width: 210px;
  width: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 8px 14px rgba(77, 57, 46, 0.14));
  transition: transform 0.25s ease;
}

.character-wrap:hover .character-image,
.character-wrap:hover .gif-stage {
  transform: scale(1.03) rotate(-0.5deg);
}

.character-wrap--large .character-image {
  max-width: 230px;
}

/* CTA */
.cta-box {
  display: block;
  width: 100%;
  max-width: 370px;
  margin: 1.2rem auto 0.35rem;
  padding: 1.05rem 1.15rem;
  text-align: center;
  text-decoration: none;
  font-size: 1.03rem;
  font-weight: bold;
  color: var(--dark-brown);
  background: linear-gradient(180deg, #fff 0%, rgba(247, 200, 19, 0.42) 100%);
  border: 3px solid var(--dark-brown);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pop);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.cta-box::before {
  content: '♡ ';
  color: var(--green);
}

.cta-box::after {
  content: ' →';
  color: var(--green);
}

.cta-box:hover {
  background: var(--yellow);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 9px 0 rgba(77, 57, 46, 0.14);
}

.cta-box:active {
  transform: translateY(1px);
  box-shadow: 0 3px 0 rgba(77, 57, 46, 0.14);
}

/* Form */
.form-card {
  background: rgba(255, 255, 255, 0.72);
  border: 2px dashed var(--brown);
  border-radius: var(--radius-md);
  padding: 1.15rem 0.9rem;
  margin-bottom: 0.35rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65);
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  text-align: center;
  margin-bottom: 0.85rem;
  font-size: 0.96rem;
  line-height: 1.55;
}

.input-field {
  display: block;
  width: 100%;
  margin: 0 auto;
  padding: 0.92rem 1rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  color: var(--dark-brown);
  background: #fff;
  border: 2px solid var(--dark-brown);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.input-field:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(21, 135, 73, 0.18);
  transform: scale(1.01);
}

.input-field::placeholder {
  color: #a08972;
}

.options-label {
  text-align: center;
  margin: 1.15rem 0 0.8rem;
  font-size: 0.92rem;
  color: var(--brown);
}

.options-group {
  display: flex;
  justify-content: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.option-item {
  position: relative;
  cursor: pointer;
}

.option-item input[type='checkbox'] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.option-item span {
  display: inline-block;
  padding: 0.58rem 1.15rem;
  font-weight: bold;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dark-brown);
  background: #fff;
  border: 2px solid var(--dark-brown);
  border-radius: var(--radius-sm);
  box-shadow: 0 3px 0 rgba(77, 57, 46, 0.12);
  transition: background 0.2s, transform 0.15s, color 0.2s, box-shadow 0.2s;
}

.option-item:hover span {
  transform: translateY(-2px);
  background: rgba(247, 200, 19, 0.35);
}

.option-item input:checked + span {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  box-shadow: 0 4px 0 rgba(21, 135, 73, 0.35);
  transform: translateY(-1px);
}

.option-item input:checked + span::before {
  content: '✓ ';
}

.submit-btn {
  display: block;
  width: 100%;
  max-width: 230px;
  margin: 0 auto;
  padding: 0.88rem 1.5rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark-brown);
  background: var(--yellow);
  border: 3px solid var(--dark-brown);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pop);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, color 0.2s, box-shadow 0.2s;
}

.submit-btn:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 0 rgba(21, 135, 73, 0.28);
}

.submit-btn:active {
  transform: translateY(1px);
  box-shadow: 0 3px 0 rgba(77, 57, 46, 0.14);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--brown);
  margin-top: 1.15rem;
  padding: 0.55rem 0.75rem;
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(118, 79, 30, 0.12);
}

.error-msg {
  text-align: center;
  color: #c0392b;
  font-size: 0.88rem;
  margin-top: 0.75rem;
  min-height: 1.4em;
}

/* Success */
.success-stack {
  text-align: center;
}

.success-badge {
  display: block;
  width: fit-content;
  margin: 0 auto 0.75rem;
  padding: 0.38rem 0.95rem;
  background: var(--mint);
  border: 2px solid var(--green);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: bold;
  color: var(--green);
}

.success-title {
  font-size: 1.55rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 0.6rem;
  color: var(--dark-brown);
}

.success-text {
  text-align: center;
  margin-bottom: 0.5rem;
  font-size: 0.98rem;
}

.good-luck {
  text-align: center;
  font-size: 1.12rem;
  font-weight: bold;
  color: var(--green);
  margin-top: 0.65rem;
  letter-spacing: 0.04em;
  padding: 0.7rem 1rem;
  background: linear-gradient(90deg, rgba(247, 200, 19, 0.24), rgba(21, 135, 73, 0.14), rgba(247, 200, 19, 0.24));
  border: 2px dashed rgba(21, 135, 73, 0.35);
  border-radius: var(--radius-md);
  animation: pulse-soft 2.2s ease-in-out infinite;
}

.confetti {
  pointer-events: none;
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
}

.confetti span {
  position: absolute;
  font-size: 0.85rem;
  opacity: 0.35;
  animation: confetti-fall 6s linear infinite;
}

.confetti span:nth-child(1) { left: 8%; animation-delay: 0s; color: var(--yellow); }
.confetti span:nth-child(2) { left: 22%; animation-delay: 1.2s; color: var(--green); }
.confetti span:nth-child(3) { left: 40%; animation-delay: 0.4s; color: var(--pink-accent); }
.confetti span:nth-child(4) { left: 58%; animation-delay: 2s; color: var(--brown); }
.confetti span:nth-child(5) { left: 72%; animation-delay: 0.8s; color: var(--yellow); }
.confetti span:nth-child(6) { left: 88%; animation-delay: 1.6s; color: var(--green); }

.card--success {
  position: relative;
  overflow: hidden;
}

/* Footer */
.footer {
  margin-top: 1.65rem;
  padding-top: 1.15rem;
  border-top: 2px dashed rgba(118, 79, 30, 0.4);
  text-align: center;
}

.footer::before {
  content: '· · ♡ · ·';
  display: block;
  margin-bottom: 0.95rem;
  color: var(--brown);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
}

.countdown {
  margin-bottom: 1.05rem;
  padding: 0.9rem 1rem;
  background: linear-gradient(180deg, #fff, rgba(247, 200, 19, 0.12));
  border: 2px solid var(--brown);
  border-radius: var(--radius-md);
  box-shadow: 0 3px 0 rgba(118, 79, 30, 0.1);
}

.countdown-label {
  font-size: 0.8rem;
  color: var(--brown);
  margin-bottom: 0.35rem;
}

.countdown-timer {
  font-size: 1.22rem;
  font-weight: bold;
  color: var(--green);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.48rem 0.88rem;
  color: var(--dark-brown);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: bold;
  background: #fff;
  border: 2px solid var(--dark-brown);
  border-radius: var(--radius-sm);
  transition: background 0.2s, transform 0.15s, color 0.2s;
  box-shadow: 0 2px 0 rgba(77, 57, 46, 0.1);
}

.social-link:hover {
  background: var(--yellow);
  transform: translateY(-2px);
}

.social-icon {
  width: 18px;
  height: 18px;
}

.ended-icon {
  font-size: 3.3rem;
  text-align: center;
  margin-bottom: 0.65rem;
  animation: wiggle 3s ease-in-out infinite;
}

.ended-title {
  text-align: center;
  font-size: 1.45rem;
  font-weight: bold;
  color: var(--brown);
  margin-bottom: 1rem;
}

.text-center {
  text-align: center;
}

.admin-page .card {
  margin-top: 0.5rem;
}

.admin-card {
  background: rgba(255, 255, 255, 0.72);
  border: 2px dashed var(--brown);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-bottom: 0.5rem;
}

.admin-card ol {
  padding-left: 1.2rem;
  line-height: 1.7;
}

.admin-card code {
  background: rgba(247, 200, 19, 0.25);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  font-size: 0.88em;
}

.admin-sql {
  background: #fff;
  border: 2px solid var(--brown);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.82rem;
  text-align: left;
  white-space: pre-wrap;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(8deg); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(3deg); }
}

@keyframes pulse-soft {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.015); }
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes confetti-fall {
  0% {
    transform: translateY(-10%) rotate(0deg);
    opacity: 0;
  }
  12% { opacity: 0.45; }
  100% {
    transform: translateY(520px) rotate(360deg);
    opacity: 0;
  }
}

@media (max-width: 480px) {
  body {
    overflow-x: hidden;
  }

  .sparkles {
    display: none;
  }

  .page {
    padding: 3.75rem 0.7rem 2rem;
    max-width: 100%;
  }

  .lang-float {
    top: 0.5rem;
    right: 0.5rem;
    max-width: none;
  }

  .lang-float-hint {
    display: none;
  }

  .lang-btn {
    padding: 0.45rem 0.7rem;
    font-size: 0.8rem;
  }

  .card {
    padding: 1rem 0.8rem 1.15rem;
    border-radius: 22px;
  }

  .site-header {
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.9rem;
  }

  .intro-greeting {
    font-size: 1.28rem;
  }

  .text-block p,
  .success-text,
  .form-label {
    font-size: 0.92rem;
  }

  .image-frame {
    transform: rotate(-0.8deg);
    padding: 0.4rem;
    margin-bottom: 1.1rem;
    box-shadow: 4px 4px 0 var(--yellow);
  }

  .hero-image {
    max-width: min(210px, 68vw);
  }

  .options-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }

  .option-item span {
    display: block;
    text-align: center;
    width: 100%;
  }

  .cta-box,
  .submit-btn {
    max-width: 100%;
  }

  .social-links {
    flex-direction: column;
    align-items: stretch;
  }

  .social-link {
    justify-content: center;
    width: 100%;
  }

  .countdown-timer {
    font-size: 1.05rem;
  }

  .good-luck {
    font-size: 1rem;
    padding: 0.6rem 0.5rem;
    letter-spacing: 0.02em;
  }

  .character-gif {
    width: min(200px, 68vw);
  }

  .character-wrap--large .character-gif {
    width: min(215px, 72vw);
  }
}

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