:root {
  --fm-ink: #171717;
  --fm-muted: #a8a29e;
  --fm-red: #dc4c3e;
  --fm-menu-text: #374151;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 280px;
  background: #fff;
}

body {
  min-width: 280px;
  margin: 0;
  background: #fff;
  color: var(--fm-ink);
  font-family: Arial, "Noto Sans SC", sans-serif;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.menu-open {
  overflow: hidden;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

.fm-page {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background: #fff;
}

.more-btn {
  position: fixed;
  top: 1.5rem;
  left: 12%;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  margin: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--fm-muted);
  cursor: pointer;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.875rem;
  line-height: 1;
  letter-spacing: 0.1em;
  transition: color 300ms ease, transform 300ms ease;
}

.more-btn:hover,
.more-btn[aria-expanded="true"] {
  color: var(--fm-red);
  transform: rotate(90deg) scale(1.05);
}

.more-btn:active {
  transform: rotate(90deg) scale(0.95);
}

.more-btn:focus-visible,
.murakamiradio-fm-image-buttons-container button:focus-visible,
.murakamiradio-fm-titles-container button:focus-visible,
.fm-music-controller-container button:focus-visible,
.bottom-menu-item:focus-visible {
  outline: 2px solid var(--fm-red);
  outline-offset: 3px;
}

.red-string {
  position: fixed;
  top: 0;
  right: 12%;
  z-index: 10;
  width: 2px;
  height: 78px;
  background: var(--fm-red);
  box-shadow: 1px 0 rgba(112, 25, 20, 0.22);
}

.red-string::before {
  position: absolute;
  bottom: -5px;
  left: -3px;
  width: 8px;
  height: 8px;
  content: "";
  border: 2px solid var(--fm-red);
  border-radius: 50%;
  background: #fff;
}

.red-string__tail {
  position: absolute;
  top: 76px;
  left: -1px;
  width: 13px;
  height: 64px;
  border-left: 2px solid var(--fm-red);
  border-radius: 50%;
  transform: rotate(-7deg);
  transform-origin: top left;
}

.murakamiradio-fm-main-container {
  display: flex;
  width: 100%;
  max-width: 450px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  flex-direction: column;
}

.murakamiradio-fm-image-buttons-container {
  display: flex;
  height: 55px;
  margin-top: 80px;
  flex-direction: row;
  justify-content: space-around;
}

.murakamiradio-fm-image-buttons-container button {
  width: 45px;
  height: 45px;
  max-width: 45px;
  max-height: 45px;
  padding: 5px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  transition: transform 160ms ease;
}

.murakamiradio-fm-image-buttons-container button:hover,
.murakamiradio-fm-image-buttons-container button.is-active {
  transform: translateY(-2px);
}

.murakamiradio-fm-image-buttons-container button:active {
  transform: scale(0.94);
}

.fm-jazz-button {
  margin-left: 10px;
}

.fm-book-button {
  margin-right: 10px;
}

.button-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  pointer-events: none;
}

.murakamiradio-fm-titles-container {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}

.murakamiradio-fm-titles-container button {
  width: 70px;
  min-width: 70px;
  max-width: 70px;
  padding: 0;
  border: 0;
  background: #fff;
  color: #000;
  cursor: pointer;
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  transition: color 180ms ease;
}

.murakamiradio-fm-titles-container button:hover,
.murakamiradio-fm-titles-container button.is-active {
  color: var(--fm-red);
}

.fm-jazz-title {
  margin-left: 10px;
}

.fm-book-title {
  margin-right: 10px;
}

.murakamiradio-fm-grill-container {
  padding: 25px;
  padding-top: 30px;
  text-align: center;
}

.grill-image {
  display: block;
  width: 90%;
  height: auto;
  margin: 0 auto;
}

.fm-music-controller-container {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.fm-play-button {
  width: 63px;
  height: auto;
  padding: 0;
  margin-top: 16px;
  margin-right: 30px;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: transform 160ms ease;
}

.fm-play-button:active,
.fm-next-button:active {
  transform: scale(0.94);
}

.play-button-image {
  display: block;
  width: 62px;
  height: auto;
  pointer-events: none;
}

.fm-play-button.is-playing .play-button-image {
  animation: fm-soft-pulse 1.8s ease-in-out infinite;
}

.fm-status-image {
  width: 20px;
  height: 20px;
  margin-top: 30px;
  margin-right: 0;
  opacity: 0.38;
  transition: opacity 180ms ease, filter 180ms ease;
}

.fm-status-image.is-playing {
  opacity: 1;
  filter: drop-shadow(0 0 5px rgba(220, 76, 62, 0.45));
}

.fm-next-button {
  width: 104px;
  height: 114px;
  max-width: 104px;
  max-height: 114px;
  padding: 0;
  margin-right: 35px;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: transform 160ms ease;
}

.next-btn-image {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.bottom-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  visibility: hidden;
  opacity: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  pointer-events: none;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.bottom-menu-backdrop.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.bottom-menu-container {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 101;
  width: 100%;
  max-width: 480px;
  padding: 1rem 0 2rem;
  margin: 0 auto;
  border-radius: 24px 24px 0 0;
  background: #fff;
  transform: translateY(100%);
  transition: transform 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

.bottom-menu-backdrop.is-open .bottom-menu-container {
  transform: translateY(0);
}

.bottom-menu-handle {
  width: 40px;
  height: 4px;
  margin: 0 auto 1.5rem;
  border-radius: 2px;
  background: #e5e7eb;
}

.bottom-menu-nav {
  display: flex;
  padding: 0 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
}

.bottom-menu-item {
  display: flex;
  width: 100%;
  padding: 1rem 1.25rem;
  align-items: center;
  gap: 1rem;
  border: 0;
  border-radius: 12px;
  background: none;
  color: var(--fm-menu-text);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  transition: color 200ms ease, background 200ms ease, transform 200ms ease;
}

.bottom-menu-item:hover {
  color: var(--fm-red);
  background: #f9fafb;
  transform: translateX(4px);
}

.bottom-menu-item:active {
  background: #f3f4f6;
  transform: translateX(4px) scale(0.98);
}

.bottom-menu-icon {
  width: 32px;
  font-size: 1.25rem;
  text-align: center;
}

.fm-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  z-index: 150;
  max-width: calc(100% - 40px);
  padding: 10px 18px;
  margin: 0;
  border-radius: 999px;
  background: rgba(23, 23, 23, 0.88);
  color: #fff;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.fm-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@keyframes fm-soft-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.62; }
}

@media (max-width: 640px) {
  .more-btn {
    left: 8%;
    font-size: 1.75rem;
  }

  .red-string {
    right: 9%;
  }
}

@media (max-width: 320px) {
  .murakamiradio-fm-image-buttons-container {
    min-height: 55px;
  }

  .murakamiradio-fm-image-buttons-container button {
    min-width: 45px;
    min-height: 45px;
  }

  .murakamiradio-fm-titles-container button {
    min-width: 60px;
    max-width: 60px;
  }

  .murakamiradio-fm-grill-container {
    padding-right: 18px;
    padding-left: 18px;
  }

  .fm-play-button {
    margin-right: 18px;
  }

  .fm-next-button {
    margin-right: 22px;
  }
}

@media (min-width: 321px) and (max-width: 390px) {
  .murakamiradio-fm-image-buttons-container {
    min-height: 65px;
  }

  .murakamiradio-fm-image-buttons-container button {
    width: 55px;
    height: 55px;
    max-width: 55px;
    max-height: 55px;
  }
}

@media (min-width: 385px) and (max-width: 460px) {
  .murakamiradio-fm-image-buttons-container {
    min-height: 90px;
    margin-top: 150px;
  }

  .murakamiradio-fm-image-buttons-container button {
    width: 80px;
    height: 80px;
    max-width: 80px;
    max-height: 80px;
  }

  .murakamiradio-fm-titles-container button {
    min-width: 80px;
    max-width: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}