.rutile-stream-board {
  --rutile-accent: #c45b6a;
  --rutile-surface: #f3f3f3;
  --rutile-card: #ffffff;
  --rutile-ink: #0f0f0f;
  --rutile-muted: #606060;
  --rutile-sun: #e11d48;
  --rutile-sat: #2563eb;
  --rutile-card-width: 200px;
  --rutile-line: rgba(15, 15, 15, 0.08);
  --rutile-thumb-fg: #ffffff;
  --rutile-thumb-bg: #1a1a1a;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;
  color: var(--rutile-ink);
  -webkit-font-smoothing: antialiased;
}

.rutile-stream-board *,
.rutile-stream-board *::before,
.rutile-stream-board *::after {
  box-sizing: border-box;
}

/* ===== Heading ===== */
.rutile-stream-heading {
  margin: 0 0 0.65rem;
  max-width: 100%;
}

.rutile-stream-heading.is-align-left { text-align: left; }
.rutile-stream-heading.is-align-center { text-align: center; }
.rutile-stream-heading.is-align-right { text-align: right; }

.rutile-stream-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.7rem;
}

.rutile-stream-heading.is-align-center .rutile-stream-heading-row { justify-content: center; }
.rutile-stream-heading.is-align-right .rutile-stream-heading-row { justify-content: flex-end; }

.rutile-stream-heading-title {
  margin: 0;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: var(--rutile-ink);
}

.rutile-stream-heading-sub {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--rutile-muted);
  line-height: 1.4;
}

.rutile-stream-updated {
  display: inline-block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--rutile-muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
  line-height: 1.3;
}

.rutile-stream-heading.is-updated-below .rutile-stream-updated {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
}

.rutile-stream-heading-badge {
  display: inline-block;
  margin-bottom: 0.25rem;
  padding: 0.12rem 0.5rem;
  border-radius: 2px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--rutile-accent);
}

.rutile-stream-heading.is-style-line .rutile-stream-heading-title::after {
  content: "";
  display: block;
  width: 2rem;
  height: 2px;
  margin-top: 0.35rem;
  background: var(--rutile-accent);
}

.rutile-stream-heading.is-style-line.is-align-center .rutile-stream-heading-title::after {
  margin-left: auto;
  margin-right: auto;
}

.rutile-stream-heading.is-style-line.is-align-right .rutile-stream-heading-title::after {
  margin-left: auto;
}

.rutile-stream-heading.is-style-line .rutile-stream-heading-row .rutile-stream-heading-title::after {
  display: none;
}

.rutile-stream-heading.is-style-line .rutile-stream-heading-row::after {
  content: "";
  display: block;
  width: 2rem;
  height: 2px;
  margin-top: 0.1rem;
  background: var(--rutile-accent);
  flex-basis: 100%;
}

.rutile-stream-heading.is-style-line.is-align-center .rutile-stream-heading-row::after {
  margin-left: auto;
  margin-right: auto;
}

.rutile-stream-heading.is-style-line.is-align-right .rutile-stream-heading-row::after {
  margin-left: auto;
}

.rutile-stream-heading.is-style-bar {
  padding-left: 0.65rem;
  border-left: 3px solid var(--rutile-accent);
}

.rutile-stream-heading.is-style-bar.is-align-center,
.rutile-stream-heading.is-style-bar.is-align-right {
  display: inline-block;
  width: auto;
  max-width: 100%;
  text-align: left;
}

.rutile-stream-heading.is-style-bar.is-align-center {
  margin-left: auto;
  margin-right: auto;
}

.rutile-stream-heading.is-style-bar.is-align-right {
  margin-left: auto;
}

.rutile-stream-heading.is-style-frame {
  display: block;
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--rutile-line);
  border-radius: 8px;
  background: var(--rutile-card);
}

/* ===== Viewport ===== */
.rutile-stream-viewport {
  position: relative;
  border-radius: 10px;
  padding: 8px 0;
  background: var(--rutile-surface);
  border: 1px solid var(--rutile-line);
}

.rutile-stream-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 12px 8px;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.rutile-stream-scroll::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

/* スライド可能なときだけ、左右ボタン分の余白（軽く被る程度は許容） */
.rutile-stream-viewport.is-scrollable .rutile-stream-scroll {
  padding: 4px 36px 8px;
  scroll-padding-inline: 28px;
}

.rutile-stream-nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 999px;
  background: rgba(15, 15, 15, 0.78);
  color: #fff;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.22);
  opacity: 1;
  transition: opacity 0.15s ease, background 0.15s ease;
}

.rutile-stream-board.is-nav-size-sm .rutile-stream-nav {
  width: 28px;
  height: 28px;
  font-size: 1.05rem;
}

.rutile-stream-board.is-nav-size-md .rutile-stream-nav {
  width: 32px;
  height: 32px;
  font-size: 1.2rem;
}

.rutile-stream-board.is-nav-size-lg .rutile-stream-nav {
  width: 36px;
  height: 36px;
  font-size: 1.35rem;
}

.rutile-stream-nav:hover:not(:disabled) { background: rgba(15, 15, 15, 0.9); }
.rutile-stream-nav:focus-visible {
  outline: 2px solid var(--rutile-accent);
  outline-offset: 2px;
}
.rutile-stream-nav.is-prev { left: 6px; }
.rutile-stream-nav.is-next { right: 6px; }
.rutile-stream-nav:disabled,
.rutile-stream-nav.is-disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.rutile-stream-viewport.is-scrollable::before,
.rutile-stream-viewport.is-scrollable::after {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  width: 28px;
  pointer-events: none;
  z-index: 2;
}

.rutile-stream-viewport.is-scrollable::before {
  left: 0;
  background: linear-gradient(90deg, var(--rutile-surface) 40%, transparent 100%);
}

.rutile-stream-viewport.is-scrollable::after {
  right: 0;
  background: linear-gradient(270deg, var(--rutile-surface) 40%, transparent 100%);
}

/* ===== Program card ===== */
.rutile-stream-day {
  flex: 0 0 var(--rutile-card-width);
  width: var(--rutile-card-width);
  background: var(--rutile-card);
  border: 1px solid var(--rutile-line);
  border-radius: 10px;
  overflow: hidden;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.rutile-stream-day:hover {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 8px 18px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.rutile-stream-day.is-today {
  border: 2px solid var(--rutile-accent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--rutile-accent) 35%, transparent),
    0 4px 14px color-mix(in srgb, var(--rutile-accent) 28%, transparent);
}

/* Date bar above thumbnail */
.rutile-stream-daybar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 8px;
  background: color-mix(in srgb, var(--rutile-ink) 92%, #000);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  line-height: 1.2;
}

.rutile-stream-daybar-week {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.14);
}

.rutile-stream-daybar-date {
  font-size: 0.82rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.rutile-stream-daybar-paren {
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0.95;
}

.rutile-stream-day.is-sun .rutile-stream-daybar-week,
.rutile-stream-day.is-sun .rutile-stream-daybar-paren {
  color: #fff;
}

.rutile-stream-day.is-sun .rutile-stream-daybar-week {
  background: var(--rutile-sun);
}

.rutile-stream-day.is-sat .rutile-stream-daybar-week,
.rutile-stream-day.is-sat .rutile-stream-daybar-paren {
  color: #fff;
}

.rutile-stream-day.is-sat .rutile-stream-daybar-week {
  background: var(--rutile-sat);
}

.rutile-stream-day.is-sun .rutile-stream-daybar-paren { color: #ffb3be; }
.rutile-stream-day.is-sat .rutile-stream-daybar-paren { color: #b7d0ff; }

/* Shorter than 16:9, taller than previous 16/7.2 */
.rutile-stream-thumb {
  position: relative;
  aspect-ratio: 16 / 8.4;
  width: 100%;
  background:
    radial-gradient(120% 90% at 20% 10%, color-mix(in srgb, var(--rutile-accent) 45%, transparent), transparent 55%),
    linear-gradient(145deg, #2a2a2a 0%, var(--rutile-thumb-bg) 45%, #0d0d0d 100%);
  color: var(--rutile-thumb-fg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 18px 8px 10px;
  overflow: hidden;
}

.rutile-stream-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, transparent 40%, transparent 50%, rgba(0, 0, 0, 0.45) 100%);
  pointer-events: none;
}

.rutile-stream-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 18px 18px;
  pointer-events: none;
}

.rutile-stream-thumb-top {
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
}

.rutile-stream-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 3px;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: #fff;
}

.rutile-stream-badge.is-kind {
  background: var(--rutile-accent);
}

.rutile-stream-badge.is-kind.is-live {
  background: #e11d48;
}

.rutile-stream-badge.is-kind.is-video {
  background: #2563eb;
}

.rutile-stream-thumb-time {
  position: relative;
  z-index: 1;
  font-size: 1.45rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  line-height: 1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.rutile-stream-thumb-time.is-empty-time {
  opacity: 0.45;
  font-size: 1.2rem;
}

.rutile-stream-thumb-caption {
  position: relative;
  z-index: 1;
  margin-top: 6px;
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  opacity: 0.7;
}

.rutile-stream-thumb-caption.is-start {
  margin-top: 7px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  opacity: 1;
  color: #fff;
  text-shadow:
    0 0 10px color-mix(in srgb, var(--rutile-accent) 70%, transparent),
    0 1px 4px rgba(0, 0, 0, 0.55);
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--rutile-accent) 35%, transparent),
    transparent
  );
  padding: 3px 10px;
  border-radius: 999px;
}

.rutile-stream-thumb-caption.is-empty {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  opacity: 0.65;
}

.rutile-stream-day.is-empty .rutile-stream-thumb {
  background: linear-gradient(145deg, #3a3a3a, #1c1c1c);
}

.rutile-stream-day-body {
  padding: 9px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  min-height: 4.6em;
  background: var(--rutile-card);
}

.rutile-stream-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  flex: 1;
  height: 100%;
}

.rutile-stream-title {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--rutile-ink);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  word-break: break-word;
  min-height: 2.8em;
}

.rutile-stream-memo {
  margin: 0;
  font-size: 0.7rem;
  color: var(--rutile-muted);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  word-break: break-word;
}

.rutile-stream-empty {
  margin: 0;
  padding: 4px 0;
  font-size: 0.72rem;
  color: var(--rutile-muted);
  line-height: 1.35;
}

.rutile-stream-platforms {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  margin-top: auto;
  padding-top: 6px;
  width: 100%;
}

.rutile-stream-platform-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  min-width: 0;
  width: 100%;
  font-weight: 800;
  text-align: center;
  text-decoration: none !important;
  color: #fff !important;
  background: var(--rutile-accent);
  border-radius: 4px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rutile-stream-platforms.is-count-1 .rutile-stream-platform-btn {
  flex: 1 1 100%;
}

.rutile-stream-board.is-btn-size-sm .rutile-stream-platform-btn {
  font-size: 0.66rem;
  padding: 5px 6px;
}

.rutile-stream-board.is-btn-size-md .rutile-stream-platform-btn {
  font-size: 0.74rem;
  padding: 6px 6px;
}

.rutile-stream-board.is-btn-size-lg .rutile-stream-platform-btn {
  font-size: 0.82rem;
  padding: 7px 6px;
}

.rutile-stream-platform-btn:hover { filter: brightness(1.08); }
.rutile-stream-platform-btn.is-youtube { background: #ff0033; }
.rutile-stream-platform-btn.is-twitch { background: #9146ff; }
.rutile-stream-platform-btn.is-blive { background: #00a1e9; }
.rutile-stream-platform-btn.is-wacha { background: #ff6b35; }
.rutile-stream-platform-btn.is-twitcasting { background: #1da1f2; }

@media (max-width: 640px) {
  .rutile-stream-scroll {
    padding: 4px 10px 6px;
    gap: 8px;
  }

  .rutile-stream-viewport.is-scrollable .rutile-stream-scroll {
    padding: 4px 30px 6px;
    scroll-padding-inline: 24px;
  }

  .rutile-stream-viewport.is-scrollable::before,
  .rutile-stream-viewport.is-scrollable::after {
    width: 22px;
  }

  /* PC比率を保ちつつスマホは一回り小さく */
  .rutile-stream-board.is-nav-size-sm .rutile-stream-nav {
    width: 24px;
    height: 24px;
    font-size: 0.95rem;
  }

  .rutile-stream-board.is-nav-size-md .rutile-stream-nav {
    width: 26px;
    height: 26px;
    font-size: 1.05rem;
  }

  .rutile-stream-board.is-nav-size-lg .rutile-stream-nav {
    width: 30px;
    height: 30px;
    font-size: 1.15rem;
  }

  .rutile-stream-thumb-time { font-size: 1.35rem; }
}

@media (hover: none) {
  .rutile-stream-day:hover { transform: none; }
}