@font-face {
  font-family: 'NationalPark';
  src: url('NationalPark-Regular.ttf');
}
@font-face {
  font-family: 'NationalParkBold';
  src: url('NationalPark-ExtraBold.ttf');
}

body {
  margin: 0;
  background-color: #fbe5e5;
  font-family: 'NationalPark', sans-serif;
  color: rgba(0, 0, 0, 0.55);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Hero section ──────────────────────────── */

#hero {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  padding: 4vh 5vw 2vh;
}

#hero-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-shrink: 0;
}

#hero-header h1 {
  font-family: 'NationalParkBold', sans-serif;
  font-size: clamp(0.8rem, 1.5vw, 1.4rem);
  line-height: 1.3;
  margin: 0;
}

#hero-subtitle {
  font-family: 'NationalParkBold', sans-serif;
  font-size: clamp(0.55rem, 0.85vw, 0.8rem);
  line-height: 1.5;
  opacity: 0.5;
  margin: 0.4rem 0 0;
}

#hero-subtitle a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

#date-control {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  flex-shrink: 0;
}

#date-label {
  font-family: 'NationalParkBold', sans-serif;
  font-size: clamp(0.7rem, 1.3vw, 1.2rem);
}

/* ── Slots text animation ────────────────── */

.text-slots {
  display: inline-flex;
  line-height: 1.2;
}

.slot-col {
  display: inline-block;
  height: 1.2em;
  overflow: hidden;
  transition: width 0.3s cubic-bezier(0.19, 1, 0.22, 1);
}

.slot-inner {
  display: flex;
  flex-direction: column;
  will-change: transform;
}

.slot-char {
  display: block;
  height: 1.2em;
  line-height: 1.2em;
  flex-shrink: 0;
  white-space: pre;
  -webkit-user-select: none;
  user-select: none;
}

.text-slots-copy {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  -webkit-user-select: text;
  user-select: text;
}

/* Slider — matches the original p5 slider style */
#day-slider {
  width: clamp(70px, 10vw, 150px);
  height: 15px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

#day-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #7053ad;
  cursor: pointer;
  margin-top: 0px;
}

#day-slider::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #7053ad;
  border: none;
  cursor: pointer;
}

#day-slider::-webkit-slider-runnable-track {
  height: 15px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.05);
}

#day-slider::-moz-range-track {
  height: 15px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.05);
}

/* Canvas container — fills remaining space */
#canvas-container {
  flex: 1;
  min-height: 0;
  max-height: 80vh;
  position: relative;
}

#canvas-container canvas {
  display: block;
}

/* Back hint */
#back-hint {
  text-align: center;
  font-size: clamp(0.7rem, 1vw, 0.9rem);
  color: rgba(0, 0, 0, 0.3);
  padding: 0;
  margin: 0;
  transition: opacity 0.4s ease;
}

#back-hint.hidden {
  opacity: 0;
  pointer-events: none;
}


/* ── Names scroll section ─────────────────── */

#names-section {
  padding: 8vw 5vw;
  background-color: #fbe5e5;
  color: #7053ad;
  max-width: 1200px;
  margin: 0 auto;
}

#name-list {
  list-style: none;
  padding: 0;
  margin: 0;
  columns: 3 300px;
  column-gap: 3rem;
  width: 100%;
}

#name-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.25rem 0;
  break-inside: avoid;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

#name-list li.visible {
  opacity: 1;
  transform: translateY(0);
}

.flower-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.9;
  filter: drop-shadow(0 0 3px rgba(112, 83, 173, 0.2));
}

#name-list li span {
  font-size: 1rem;
  color: #7053ad;
}

/* ── About-her overlay ─────────────────────── */

#about-overlay {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 30%;
  max-height: 60%;
  overflow-y: auto;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
  scrollbar-width: none;
}

#about-overlay::-webkit-scrollbar {
  display: none;
}

#about-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

#about-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

#about-text {
  font-family: 'NationalPark', sans-serif;
  font-size: clamp(0.7rem, 1vw, 0.95rem);
  line-height: 1.65;
  color: rgba(112, 83, 173, 0.7);
  margin: 0;
  font-style: italic;
}

/* ── Scroll-to-top button ────────────────── */

#scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #7053ad;
  color: #fbe5e5;
  font-size: 1.3rem;
  font-weight: bold;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, background 0.2s ease;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

#scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

#scroll-top:hover {
  background: #9179c4;
}

/* ── Mobile ────────────────────────────────── */

@media (max-width: 600px) {
  #hero {
    padding: 2vh 4vw 1.5vh;
  }

  #hero-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  #hero-header h1 {
    font-size: clamp(1rem, 4.5vw, 1.6rem);
  }

  #hero-subtitle {
    max-width: 70vw;
    font-size: clamp(0.65rem, 2.5vw, 0.9rem);
  }

  #date-label {
    font-size: clamp(0.85rem, 3.5vw, 1.3rem);
  }

  #date-control {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
  }

  #canvas-container {
    max-height: 78vh;
  }

  #back-hint {
    font-size: clamp(0.8rem, 3vw, 1rem);
  }

  #name-list {
    columns: 1;
  }

  #about-overlay {
    right: auto;
    left: 50%;
    top: auto;
    bottom: 8%;
    transform: translateX(-50%);
    width: 85%;
    max-height: 30%;
  }

  #about-text {
    font-size: clamp(0.65rem, 2.8vw, 0.85rem);
    text-align: center;
    line-height: 1.55;
  }
}