* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ink: #0f0f0f;
  --paper: #f9f8f5;
  --smoke: #e8e6e1;
  --ash: #9a9690;
  --ghost: #c8c5be;
}

body {
  font-family: 'Noto Serif JP', serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  touch-action: none;
}

body.blur {
  overflow: hidden;
}

body.blur main,
body.blur header,
body.blur footer {
  filter: blur(6px);
  transition: filter 0.4s ease;
}

/* ── Header ── */
header {
  width: 100%;
  padding: 3rem 2rem 2rem;
  text-align: center;
  border-bottom: 1px solid var(--smoke);
}

.site-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: 0.6em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.site-subtitle {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--ash);
  text-transform: uppercase;
}

/* ── Main ── */
main {
  flex: 1;
  width: 100%;
  max-width: 480px;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.instruction {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--ash);
  margin-bottom: 3.5rem;
  text-align: center;
  transition: opacity 0.4s;
}

/* ── Canister ── */
.canister-wrap {
  position: relative;
  width: 120px;
  height: 180px;
  cursor: pointer;
  margin-bottom: 3rem;
  -webkit-tap-highlight-color: transparent;
}

.canister-wrap:hover .canister-svg {
  transform: translateY(-3px);
}

.omikuji-stick {
  position: absolute;
  left: 50%;
  bottom: 150px;
  width: 6px;
  height: 0;
  background: #fff;
  border: 1px solid #000;
  transform: translateX(-50%);
  opacity: 0;
  z-index: 2;
}

.omikuji-stick.show {
  animation: drawStick 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes drawStick {
  0% {
    height: 0;
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  100% {
    height: 30px;
    opacity: 1;
  }
}

.canister-svg {
  transition: transform 0.3s ease;
  display: block;
}

.canister-svg.shake {
  animation: wobble 0.55s ease-in-out;
}

@keyframes wobble {
  0%,
  100% {
    transform: rotate(0deg) translateY(0);
  }
  15% {
    transform: rotate(-14deg) translateY(-6px);
  }
  30% {
    transform: rotate(16deg) translateY(-12px);
  }
  45% {
    transform: rotate(-11deg) translateY(-6px);
  }
  60% {
    transform: rotate(13deg) translateY(-9px);
  }
  75% {
    transform: rotate(-7deg) translateY(-3px);
  }
  90% {
    transform: rotate(4deg);
  }
}

/* ── Draw button ── */
.draw-btn {
  font-family: 'Shippori Mincho', serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  padding: 0.9rem 3rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-bottom: 3.5rem;
}

.draw-btn:hover {
  background: var(--ink);
  color: var(--paper);
}

.draw-btn:active {
  opacity: 0.7;
}

.draw-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.draw-btn:disabled:hover {
  background: transparent;
  color: var(--ink);
}

/* ── Scroll hint ── */
.scroll-hint {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--ash);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
  margin-bottom: 1.5rem;
}

.scroll-hint.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Result wrap ── */
.result-wrap {
  position: fixed;
  top: 80%;
  left: 50%;
  width: min(100%, 480px);
  max-width: 480px;
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem;
  transform: translate(-50%, 120px);
  opacity: 0;
  transition: transform 0.6s ease, opacity 0.6s ease;
  z-index: 20;
}

.result-wrap.visible {
  display: flex;
  transform: translate(-50%, 20px);
  opacity: 1;
}

.result-wrap.focused {
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 1;
}

@keyframes slideUp {
  0% {
    transform: translateY(120px);
    opacity: 0;
  }
  60% {
    opacity: 1;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ── Slip ── */
.slip-outer {
  width: 200px;
  position: relative;
  margin-bottom: 2.5rem;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(-0.5deg);
  }
  50% {
    transform: translateY(-10px) rotate(0.5deg);
  }
}

.slip-paper {
  width: 100%;
  background: #fff;
  border: 1px solid var(--ink);
  padding: 2rem 1.25rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.slip-paper::before {
  content: '';
  position: absolute;
  inset: 5px;
  border: 0.5px solid var(--ghost);
  pointer-events: none;
}

.slip-paper.dark-slip {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.slip-paper.dark-slip::before {
  border-color: rgba(255, 255, 255, 0.15);
}

.slip-paper.dark-slip .slip-divider {
  background: rgba(255, 255, 255, 0.2);
}

.slip-paper.dark-slip .section-label {
  color: rgba(255, 255, 255, 0.5);
}

.slip-paper.dark-slip .section-val {
  color: rgba(255, 255, 255, 0.85);
}

.slip-paper.dark-slip .fortune-poem {
  color: rgba(255, 255, 255, 0.7);
}

/* ── Slip contents ── */
.rank-jp {
  font-family: 'Shippori Mincho', serif;
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.25rem;
  letter-spacing: 0.05em;
}

.rank-kr {
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  opacity: 0.45;
  margin-bottom: 1rem;
}

.slip-divider {
  width: 60%;
  height: 1px;
  background: var(--smoke);
  margin: 0.75rem 0;
}

.fortune-poem {
  font-size: 0.65rem;
  line-height: 2;
  text-align: center;
  letter-spacing: 0.08em;
  color: var(--ash);
  white-space: pre-line;
  margin-bottom: 0.25rem;
}

.fortune-sections {
  width: 100%;
  margin-top: 0.5rem;
}

.fortune-section {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.3rem 0;
  border-bottom: 0.5px solid var(--smoke);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

.fortune-section:last-child {
  border-bottom: none;
}

.section-label {
  color: var(--ash);
}

.section-val {
  font-weight: 700;
}

/* ── Result description ── */
.result-desc {
  width: 100%;
  text-align: center;
  margin-bottom: 2rem;
}

.result-meaning {
  font-size: 0.8rem;
  line-height: 1.9;
  color: var(--ash);
  letter-spacing: 0.05em;
  white-space: pre-line;
}

.result-meaning strong {
  color: var(--ink);
  font-weight: 700;
}

/* ── Rank bar ── */
.rank-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 2.5rem;
  align-items: center;
}

.rank-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid var(--ghost);
  background: transparent;
  transition: background 0.3s, border-color 0.3s;
}

.rank-dot.active {
  background: var(--ink);
  border-color: var(--ink);
}

/* ── Again button ── */
.again-btn {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--ash);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  padding: 0.5rem;
  transition: color 0.2s;
}

.again-btn:hover {
  color: var(--ink);
}

/* ── Footer ── */
footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--smoke);
  width: 100%;
}

.footer-text {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--ghost);
}