/* =========================================================================
   Styles — AI-1 GRANDPRIX Podcast
   Mimi マスコット + カワイイ・エディトリアル。純CSS、依存なし。
   ========================================================================= */

/* ---------- reset ---------- */
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 10% -10%, var(--peach-soft) 0%, transparent 55%),
    radial-gradient(900px 500px at 110% 10%, var(--lav-soft) 0%, transparent 50%),
    radial-gradient(700px 600px at 50% 120%, var(--mint-soft) 0%, transparent 55%);
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- site notice ---------- */
.site-notice {
  margin: 0 0 clamp(1rem, 2.4vw, 1.4rem);
  padding: clamp(0.9rem, 2.2vw, 1.15rem) clamp(1rem, 2.4vw, 1.25rem);
  border-radius: var(--r-lg);
  border: 1px solid #e8b4c0;
  background: linear-gradient(135deg, var(--pink-soft) 0%, var(--lav-soft) 100%);
  box-shadow: var(--shadow-card);
}

.site-notice-label {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a2a42;
}

.site-notice-text {
  margin: 0;
  color: var(--fg);
  font-size: clamp(0.92rem, 2.2vw, 1rem);
  line-height: 1.65;
}

.site-notice-text strong {
  color: #7a1f3a;
}

/* ---------- layout ---------- */
.page {
  width: min(var(--page-max), 100%);
  margin: 0 auto;
  padding: clamp(1.4rem, 3.2vw, 2.4rem) var(--page-gutter) 4rem;
  position: relative;
}

.section {
  margin-top: clamp(2.4rem, 5vw, 3.4rem);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 0 1rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.8rem;
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 3px var(--pink-soft);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.24rem 0.7rem;
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  color: var(--fg-soft);
  font-size: 0.76rem;
  font-weight: 600;
}
.chip.chip-pink {
  background: var(--pink-soft);
  border-color: #f6c6d1;
  color: #8a2a42;
}
.chip.chip-mint {
  background: var(--mint-soft);
  border-color: #bfe8d2;
  color: #1f5d42;
}
.chip.chip-lav {
  background: var(--lav-soft);
  border-color: #d3c8f4;
  color: #4a3b83;
}
.chip.chip-peach {
  background: var(--peach-soft);
  border-color: #f4ccb4;
  color: #7a3c18;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--fg);
}

.section-title {
  margin: 0;
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent, var(--pink));
  transform: translateY(1px) rotate(45deg);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  margin-top: 0.6rem;
  padding: clamp(1.4rem, 3.6vw, 2.6rem);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.hero::before {
  /* subtle dot grid bg */
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    currentColor 1px,
    transparent 1.2px
  );
  background-size: 18px 18px;
  color: rgba(42, 36, 56, 0.05);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.hero-copy {
  min-width: 0;
}

.hero h1 {
  margin: 0.9rem 0 0.6rem;
  font-size: clamp(1.9rem, 5.6vw, 3.2rem);
  letter-spacing: -0.01em;
  line-height: 1.08;
  font-weight: 800;
}

.hero h1 .h1-accent {
  background: linear-gradient(120deg, var(--pink) 0%, var(--lav) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}

.hero h1 .h1-dot {
  display: inline-block;
  width: 0.45em;
  height: 0.45em;
  background: var(--pink);
  border-radius: 50%;
  margin-left: 0.08em;
  transform: translateY(0.05em);
}

.hero-sub {
  margin: 0 0 0.9rem;
  color: var(--muted-strong);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  max-width: 42ch;
  line-height: 1.7;
}

.hero-mascot {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-art-card {
  width: clamp(220px, 30vw, 340px);
  padding: 0.8rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 248, 241, 0.96)),
    linear-gradient(135deg, rgba(255, 225, 231, 0.4), rgba(233, 227, 251, 0.24));
  border: 1px solid rgba(232, 223, 210, 0.95);
  border-radius: calc(var(--r-xl) + 4px);
  box-shadow:
    0 24px 60px -34px rgba(42, 36, 56, 0.36),
    0 10px 24px -16px rgba(255, 143, 163, 0.28);
  transform: rotate(1.8deg);
  overflow: hidden;
}

.hero-art {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 28%;
  border-radius: var(--r-lg);
  box-shadow: 0 14px 26px -20px rgba(42, 36, 56, 0.3);
}

/* ---------- stickers (decorative) ---------- */
.sticker {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.72rem;
  background: var(--bg-elevated);
  border: 1.5px solid var(--fg);
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--fg);
  box-shadow: 3px 3px 0 0 var(--fg);
  pointer-events: none;
  user-select: none;
  animation: sticker-float 4.5s var(--ease-out) infinite;
}
.sticker.sticker-pink {
  background: var(--pink);
  color: #fff;
  border-color: #6b1e32;
  box-shadow: 3px 3px 0 0 #6b1e32;
}
.sticker.sticker-yellow {
  background: var(--yellow);
  color: #5a4500;
  border-color: #5a4500;
  box-shadow: 3px 3px 0 0 #5a4500;
}
.sticker.sticker-lav {
  background: var(--lav);
  color: #fff;
  border-color: #3d2f6b;
  box-shadow: 3px 3px 0 0 #3d2f6b;
}

@keyframes sticker-float {
  0%,
  100% {
    transform: translateY(0) rotate(var(--rot, -6deg));
  }
  50% {
    transform: translateY(-5px) rotate(calc(var(--rot, -6deg) + 2deg));
  }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.45rem;
  padding: 0.82rem 1rem;
  border-radius: var(--r-md);
  text-decoration: none;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg);
  transition:
    transform var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) ease,
    border-color var(--dur-fast) ease,
    box-shadow var(--dur-fast) ease;
  line-height: 1.25;
  font-size: 0.95rem;
  position: relative;
}
.btn:focus-visible {
  outline: 3px solid var(--pink);
  outline-offset: 2px;
}
.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--fg);
  color: #fff;
  border-color: var(--fg);
  box-shadow: 0 10px 24px -14px rgba(42, 36, 56, 0.6);
}
.btn-primary:hover {
  background: #1b1626;
  box-shadow: var(--shadow-pop);
}

.btn-secondary {
  background: var(--bg-panel);
  border-color: var(--line);
  color: var(--fg);
}
.btn-secondary:hover {
  border-color: var(--fg);
  background: var(--bg-elevated);
}

.btn-accent {
  background: var(--accent-soft, var(--pink-soft));
  border-color: var(--accent, var(--pink));
  color: var(--fg);
}
.btn-accent:hover {
  background: var(--accent, var(--pink));
  color: #fff;
}

button.btn {
  width: 100%;
}

.btn.btn-copy {
  position: relative;
}
.btn.btn-copy::after {
  content: "⎘";
  font-size: 1em;
  margin-left: 0.2rem;
}

/* ---------- cards ---------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.25rem 1.35rem;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition:
    transform var(--dur-med) var(--ease-squish),
    box-shadow var(--dur-med) ease,
    border-color var(--dur-med) ease;
}
.card::before {
  /* corner accent stripe */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--accent, var(--pink));
  opacity: 0.9;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent, var(--pink));
  box-shadow: var(--shadow-card);
}

/* ---------- genre picker grid ---------- */
.picker-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0 0 0.8rem;
  padding: 0 0.2rem;
}
.picker-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.grid {
  display: grid;
  gap: clamp(0.8rem, 2vw, 1.2rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.genre-card {
  min-height: 340px;
}
.genre-card .genre-card-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.genre-card .genre-card-title {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: 0.01em;
  font-weight: 800;
}
.genre-card .genre-badge {
  align-self: center;
  padding: 0.24rem 0.7rem;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--fg);
  border: 1px solid var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.genre-mascot-wrap {
  position: relative;
  height: 320px;
  margin: 0.2rem 0 0.6rem;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  overflow: hidden;
  border-radius: var(--r-md);
  background:
    radial-gradient(120% 80% at 50% 120%, var(--accent-soft) 0%, transparent 70%),
    linear-gradient(180deg, transparent 0%, var(--bg) 100%);
}
.genre-mascot-wrap .card-art {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;
  border-radius: var(--r-md);
  transform-origin: center bottom;
  transition: transform var(--dur-med) var(--ease-squish);
}
.card:hover .genre-mascot-wrap .card-art {
  transform: translateY(-4px) scale(1.04);
}

.genre-card .desc {
  margin: 0 0 0.95rem;
  color: var(--muted-strong);
  font-size: 0.92rem;
  min-height: 2.6em;
  line-height: 1.6;
}

.actions {
  display: grid;
  gap: 0.55rem;
  margin-top: auto;
}

.follow-help {
  margin: 0.4rem 0 0;
  padding: 0.6rem 0.75rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted-strong);
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  border: 1px dashed var(--line);
}
.follow-help strong {
  color: var(--fg);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 0.15rem;
}
.follow-help code {
  background: var(--bg-panel);
  padding: 0 0.25rem;
  border-radius: 4px;
  font-size: 0.92em;
}

/* ---------- terms section ---------- */
.terms {
  padding: 1.2rem 1.3rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  line-height: 1.8;
}
.terms p,
.terms li {
  color: var(--muted-strong);
}
.terms ul {
  margin: 0.6rem 0 0;
  padding-left: 1.25rem;
}
.terms strong {
  color: var(--fg);
}

/* ---------- feedback card ---------- */
.feedback-card .desc {
  margin: 0 0 1rem;
  color: var(--muted-strong);
}
.ext-link-icon {
  width: 1em;
  height: 1em;
  margin-left: 0.35em;
  fill: currentColor;
  flex-shrink: 0;
  vertical-align: middle;
}

/* ---------- footer ---------- */
footer.site-footer {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: 1.4rem 0 0.6rem;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
  border-top: 1px solid var(--line);
}
.footer-site-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted var(--muted);
}
.footer-site-link:hover {
  color: var(--fg);
  border-bottom-color: var(--fg);
}

/* ---------- toast ---------- */
.toast {
  position: fixed;
  top: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  padding: 0.65rem 1.1rem;
  background: var(--fg);
  color: #fff;
  border-radius: var(--r-pill);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 18px 40px -18px rgba(42, 36, 56, 0.5);
  max-width: min(92vw, 420px);
  text-align: center;
  animation: toast-in var(--dur-med) var(--ease-squish);
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translate(-50%, -14px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* ========================================================================
   Reveal on scroll
   ======================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.65s var(--ease-out),
    transform 0.65s var(--ease-squish);
}
.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================================================
   Listen page
   ======================================================================== */
.listen-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: end;
  padding: 1.1rem 1.3rem 0.4rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  position: relative;
}
.listen-top::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(currentColor 1px, transparent 1.2px);
  background-size: 16px 16px;
  color: rgba(42, 36, 56, 0.05);
  pointer-events: none;
}
.listen-top .listen-top-copy {
  position: relative;
  min-width: 0;
}
.listen-top h1 {
  margin: 0.4rem 0 0.4rem;
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
}
.listen-top .sub {
  margin: 0 0 0.9rem;
  color: var(--muted-strong);
  font-size: 0.95rem;
}
.listen-top .hero-art-card,
.listen-hero-card {
  width: clamp(140px, 24vw, 220px);
  padding: 0.6rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 248, 241, 0.96)),
    linear-gradient(135deg, rgba(255, 225, 231, 0.4), rgba(233, 227, 251, 0.24));
  border: 1px solid rgba(232, 223, 210, 0.95);
  border-radius: calc(var(--r-lg) + 4px);
  box-shadow:
    0 16px 40px -20px rgba(42, 36, 56, 0.36),
    0 8px 16px -10px rgba(255, 143, 163, 0.28);
  transform: rotate(2deg);
  margin-left: auto;
  overflow: hidden;
}

.listen-top .hero-art {
  display: block;
  width: 100%;
  aspect-ratio: 362 / 724;
  object-fit: cover;
  object-position: 50% 32%;
  border-radius: var(--r-md);
  box-shadow: 0 10px 18px -14px rgba(42, 36, 56, 0.3);
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.88rem;
  color: var(--muted);
  text-decoration: none;
  padding: 0.3rem 0.55rem 0.3rem 0.45rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--bg-panel);
  margin-bottom: 0.55rem;
}
.back:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.listen-extras {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 1rem 0 1.1rem;
}

.listen-card {
  padding: 0.9rem 1rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-soft);
}

.listen-toolbar-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.45rem 0.6rem;
}

.listen-toolbar-copy-col {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  min-width: min(100%, 220px);
  max-width: 100%;
}

.listen-toolbar-row-meta {
  margin-top: 0.5rem;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--line);
}

.listen-genre-heading {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-strong);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.listen-genre-heading::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent, var(--pink));
  transform: rotate(45deg);
}

.mini-link,
.mini-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.34rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.35;
  border-radius: var(--r-pill);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--fg);
  cursor: pointer;
  transition:
    background-color var(--dur-fast) ease,
    border-color var(--dur-fast) ease,
    transform var(--dur-fast) var(--ease-out);
}
.mini-link:hover,
.mini-btn:hover {
  background: var(--fg);
  color: #fff;
  border-color: var(--fg);
  transform: translateY(-1px);
}

.toolbar-follow-help {
  width: 100%;
  margin: 0.3rem 0 0;
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--muted-strong);
}

/* Segmented control for genre switch */
.genre-toggle {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  width: 100%;
  gap: 0;
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--bg-soft);
  padding: 4px;
  border: 1px solid var(--line);
  position: relative;
}

.genre-toggle-btn {
  text-align: center;
  padding: 0.55rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--muted-strong);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--r-pill);
  transition:
    color var(--dur-fast) ease,
    background-color var(--dur-fast) ease,
    box-shadow var(--dur-fast) ease;
}
.genre-toggle-btn:hover {
  color: var(--fg);
}
.genre-toggle-btn.is-active {
  background: var(--fg);
  color: #fff;
  box-shadow: 0 6px 18px -10px rgba(42, 36, 56, 0.5);
}

/* Episode list */
.episode-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

.episode {
  position: relative;
  padding: 1.05rem 1.15rem 1.05rem 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-soft);
  transition:
    border-color var(--dur-fast) ease,
    box-shadow var(--dur-fast) ease,
    transform var(--dur-med) var(--ease-out);
}
.episode::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 6px;
  width: 4px;
  border-radius: 4px;
  background: var(--line);
  transition: background-color var(--dur-fast) ease;
}
.episode.is-playing {
  border-color: var(--accent, var(--pink));
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}
.episode.is-playing::before {
  background: var(--accent, var(--pink));
}

.episode-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}
.episode-title-block {
  flex: 1 1 200px;
  min-width: 0;
}
.episode-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.005em;
}
.episode-date {
  margin: 0.3rem 0 0;
  font-size: 0.76rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.episode-actions {
  display: flex;
  gap: 0.45rem;
  flex-shrink: 0;
}

/* Beat bar on playing */
.episode.is-playing .episode-title-block::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 0.5rem;
  vertical-align: middle;
  background-image:
    linear-gradient(var(--accent, var(--pink)), var(--accent, var(--pink))),
    linear-gradient(var(--accent, var(--pink)), var(--accent, var(--pink))),
    linear-gradient(var(--accent, var(--pink)), var(--accent, var(--pink)));
  background-repeat: no-repeat;
  background-size: 3px 70%, 3px 40%, 3px 90%;
  background-position: 0 100%, 6px 100%, 12px 100%;
  animation: beat 0.9s ease-in-out infinite;
  transform-origin: bottom;
}
@keyframes beat {
  0%,
  100% {
    background-size: 3px 70%, 3px 40%, 3px 90%;
  }
  50% {
    background-size: 3px 30%, 3px 90%, 3px 40%;
  }
}

.episode .btn {
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
  border-radius: var(--r-pill);
}
.episode .btn[data-action="stop"] {
  background: var(--bg-soft);
  border-color: var(--line);
}

.episode-player-controls {
  margin-top: 0.85rem;
  padding: 0.95rem 1rem 1rem;
  border-radius: var(--r-lg);
  border: 1.5px solid rgba(255, 143, 163, 0.45);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.65) 0%, transparent 42%),
    linear-gradient(180deg, var(--pink-soft) 0%, var(--lav-soft) 100%);
  box-shadow:
    0 10px 28px -18px rgba(42, 36, 56, 0.35),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.85);
  display: grid;
  gap: 0.72rem;
  position: relative;
  overflow: hidden;
}
.episode-player-controls::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -18%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.55) 0%, transparent 68%);
  pointer-events: none;
}
.episode-player-controls[hidden] {
  display: none;
}

.episode-control-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  position: relative;
  z-index: 1;
}

.episode-volume {
  flex-wrap: wrap;
}

.episode-control-label {
  flex: 0 0 auto;
  min-width: 4.6rem;
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #6b2a48;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 143, 163, 0.35);
  border-radius: var(--r-pill);
  box-shadow: 0 2px 8px -4px rgba(42, 36, 56, 0.2);
}

.episode-control-range {
  --fill-pct: 0%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 44px;
  margin: 0;
  padding: 10px 0;
  background: transparent;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.episode-control-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: linear-gradient(145deg, var(--pink) 0%, var(--lav) 100%);
  box-shadow:
    0 2px 0 0 rgba(107, 30, 50, 0.25),
    0 6px 14px -4px rgba(42, 36, 56, 0.45);
  margin-top: -7px;
}

.episode-control-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: linear-gradient(145deg, var(--pink) 0%, var(--lav) 100%);
  box-shadow:
    0 2px 0 0 rgba(107, 30, 50, 0.25),
    0 6px 14px -4px rgba(42, 36, 56, 0.45);
}

.episode-control-range::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--pink) 0%,
    var(--lav) var(--fill-pct, 0%),
    rgba(42, 36, 56, 0.12) var(--fill-pct, 0%),
    rgba(42, 36, 56, 0.12) 100%
  );
  box-shadow: inset 0 1px 2px rgba(42, 36, 56, 0.08);
}

.episode-control-range::-moz-range-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--pink) 0%,
    var(--lav) var(--fill-pct, 0%),
    rgba(42, 36, 56, 0.12) var(--fill-pct, 0%),
    rgba(42, 36, 56, 0.12) 100%
  );
  box-shadow: inset 0 1px 2px rgba(42, 36, 56, 0.08);
}

.episode-control-select {
  -webkit-appearance: none;
  appearance: none;
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  padding: 0.48rem 0.75rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 143, 163, 0.4);
  background: rgba(255, 255, 255, 0.88);
  color: var(--fg);
  font-weight: 800;
  font-size: 0.82rem;
  box-shadow: 0 2px 10px -6px rgba(42, 36, 56, 0.35);
}

.episode-time {
  flex: 0 0 auto;
  min-width: 7.6rem;
  text-align: right;
  font-size: 0.72rem;
  font-weight: 700;
  color: #6b4a6a;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  padding: 0.2rem 0.45rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.65);
  border: 1px dashed rgba(185, 167, 240, 0.55);
}

.episode-volume-hint {
  flex-basis: 100%;
  width: 100%;
  margin: 0.15rem 0 0;
  padding: 0.38rem 0.55rem;
  font-size: 0.68rem;
  line-height: 1.45;
  font-weight: 600;
  color: #7a4a62;
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--r-sm);
  border: 1px dashed rgba(255, 143, 163, 0.45);
}

.episode.is-controls-visible {
  border-color: var(--accent, var(--pink));
  box-shadow: var(--shadow-card);
}

.episode.is-controls-visible::before {
  background: var(--accent, var(--pink));
}

.script-details {
  margin-top: 0.9rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
}
.script-details summary {
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--muted-strong);
  list-style: none;
  letter-spacing: 0.02em;
}
.script-details summary::-webkit-details-marker {
  display: none;
}
.script-details summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 0.4rem;
  transition: transform 0.18s ease;
  color: var(--accent, var(--pink));
}
.script-details[open] summary::before {
  transform: rotate(90deg);
}
.script-body {
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--fg-soft);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 42vh;
  overflow: auto;
  padding: 0.55rem 0.7rem;
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}

.msg {
  padding: 1rem 1.15rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--bg-panel);
  color: var(--muted-strong);
}
.msg.error {
  border-color: #f0b9b9;
  background: #fff6f6;
  color: #872d3c;
}

/* ---------- modal ---------- */
body.modal-open {
  overflow: hidden;
}

.terms-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.terms-modal[hidden] {
  display: none !important;
}
.terms-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(42, 36, 56, 0.48);
  backdrop-filter: blur(2px);
}
.terms-modal-box {
  position: relative;
  width: min(540px, 100%);
  max-height: min(88vh, 680px);
  overflow: auto;
  background: var(--bg-panel);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  padding: 1.35rem 1.35rem 1.35rem;
  box-shadow: 0 30px 80px -30px rgba(42, 36, 56, 0.55);
  animation: modal-in 0.32s var(--ease-squish);
}
@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.terms-modal-mini-mimi {
  display: block;
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  pointer-events: none;
  object-fit: cover;
  object-position: 50% 30%;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  box-shadow: 0 4px 12px -6px rgba(42, 36, 56, 0.35);
}
.terms-modal-heading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.5rem;
}
.terms-modal-heading h2 {
  margin: 0;
}
.terms-modal-box h2 {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.terms-modal-box h2::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--pink);
  transform: rotate(45deg);
}
.terms-modal-body {
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--fg-soft);
}
.terms-modal-body ul {
  margin: 0.55rem 0 0;
  padding-left: 1.25rem;
}
.terms-modal-body li {
  margin: 0.3rem 0;
}
.terms-modal-question {
  margin: 1rem 0 0.65rem;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--fg);
}
.terms-modal-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.terms-modal-actions .btn {
  flex: 1 1 130px;
  width: auto;
}

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-mascot {
    order: -1;
  }
  .hero-art-card {
    width: clamp(210px, 58vw, 300px);
    padding: 0.7rem;
    transform: rotate(1deg);
  }
  .listen-top {
    grid-template-columns: 1fr;
  }
  .listen-top .hero-art-card {
    width: clamp(120px, 34vw, 180px);
    margin-left: 0;
    justify-self: end;
    transform: rotate(1.5deg);
  }
  .genre-card {
    min-height: 320px;
  }
  .sticker {
    font-size: 0.68rem;
    padding: 0.3rem 0.55rem;
  }
  .picker-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
  .picker-head p {
    width: 100%;
  }
  #picker-title.section-title {
    width: 100%;
    display: block;
    font-size: clamp(1.25rem, 6.8vw, 1.6rem);
    line-height: 1.2;
  }
  #picker-title.section-title::before {
    width: 8px;
    height: 8px;
  }
}
@media (max-width: 520px) {
  .hero .sticker:nth-of-type(2) {
    display: none;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
  }
  .episode-actions {
    width: 100%;
  }
  .episode-actions .btn {
    flex: 1;
  }
  .episode-control-row {
    flex-wrap: wrap;
  }
  .episode-control-label {
    min-width: 100%;
    flex-basis: 100%;
  }
  .episode-time {
    min-width: auto;
    margin-left: auto;
  }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}