:root {
  color-scheme: dark;
  --bg: #0e0f0c;
  --line: rgba(243, 240, 230, 0.14);
  --text: #f3f0e6;
  --muted: #b3ad9f;
  --faint: #8d887c;
  --accent: #ff4d2e;
  --ok: #d6f25c;
  --ok-ink: #172000;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Noto Sans CJK SC",
    "Source Han Sans SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", "PMingLiU", serif;
  --mono: "SFMono-Regular", "SF Mono", "JetBrains Mono", "IBM Plex Mono", "Sarasa Mono SC",
    ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(900px 420px at 8% -12%, rgba(255, 77, 46, 0.09), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
}

::selection {
  background: var(--accent);
  color: #fff;
}

.led {
  height: 3px;
  background: var(--accent);
  margin-top: env(safe-area-inset-top);
}

.wrap {
  width: min(860px, calc(100% - 40px));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 20;
  background: var(--ok);
  color: var(--ok-ink);
  padding: 8px 12px;
  text-decoration: none;
}

.skip:focus { top: 10px; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  padding-bottom: 6px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  min-height: 44px;
}

.mark {
  width: 28px;
  height: 28px;
  border: 1.5px solid rgba(243, 240, 230, 0.72);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: none;
}

.mark::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.6s ease-out infinite;
}

.brand-name {
  display: block;
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: 0.14em;
  line-height: 1.1;
}

.brand-sub {
  display: block;
  margin-top: 2px;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.main { padding: 12px 0 36px; }

.live {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.live[hidden] { display: none; }

.receive {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 12px 14px 14px;
  background: rgba(255, 77, 46, 0.06);
}

.receive[data-status="done"] {
  border-left-color: var(--ok);
  background: rgba(214, 242, 92, 0.07);
}

.receive[data-status="failed"] {
  border-left-color: var(--accent);
  background: rgba(255, 77, 46, 0.1);
}

.receive-title {
  margin: 0;
  font-size: 1rem;
}

.receive-bar {
  height: 4px;
  margin-top: 10px;
  overflow: hidden;
  background: rgba(243, 240, 230, 0.12);
}

.receive-bar > span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
}

.receive[data-status="done"] .receive-bar > span { background: var(--ok); }

.receive-bar > span.indeterminate {
  width: 36%;
  animation: receive-slide 1.1s ease-in-out infinite;
}

.receive-meta {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 2.75rem);
  letter-spacing: 0.06em;
  line-height: 1.15;
  margin: 18px 0 8px;
}

h1.time-xl {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: -0.04em;
  font-size: clamp(2.8rem, 9vw, 4.5rem);
  line-height: 0.95;
  margin: 4px 0 0;
  font-variant-numeric: tabular-nums;
}

.lead,
.subline,
.hint,
.stub p,
.notice p {
  color: var(--muted);
}

.lead {
  margin: 0;
  max-width: 38em;
}

.subline {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

.eyebrow,
.day,
.section-label,
.stat span {
  color: var(--faint);
  letter-spacing: 0.14em;
  font-size: 13px;
}

.eyebrow { margin: 22px 0 0; }

.section-label {
  margin: 36px 0 12px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0 8px;
}

.stat {
  border-top: 1px solid var(--line);
  padding-top: 10px;
  min-width: 0;
}

.stat b {
  display: block;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stat span { display: block; margin-top: 2px; }

.day {
  margin: 28px 0 0;
  font-weight: 500;
}

.group {
  list-style: none;
  margin: 0;
  padding: 0;
}

.item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 16px;
  row-gap: 6px;
  align-items: center;
  padding: 14px 8px;
  margin: 0 -8px;
  border-top: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}

.item-time {
  font-family: var(--mono);
  font-size: 1.45rem;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.item-size,
.item-chev {
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}

.item-size {
  font-family: var(--mono);
  font-size: 0.92rem;
  justify-self: end;
}

.item-meta {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.95rem;
}

.item-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.item-chev { justify-self: end; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}

.badge-ok {
  color: var(--ok-ink);
  background: var(--ok);
  border-color: transparent;
}

.player { margin-top: 22px; }

.wave {
  width: 100%;
  height: 88px;
  display: block;
  cursor: pointer;
  touch-action: manipulation;
}

audio {
  width: 100%;
  margin-top: 12px;
  height: 42px;
}

.meta {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 12px 14px;
  margin: 0;
}

.meta dt {
  margin: 0;
  color: var(--faint);
}

.meta dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.meta dd.mono {
  font-family: var(--mono);
  font-size: 0.92rem;
}

.stub {
  border: 1px dashed rgba(243, 240, 230, 0.24);
  padding: 16px 16px 18px;
}

.stub strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.stub p,
.prose { margin: 0; }

.prose {
  white-space: pre-wrap;
  line-height: 1.75;
  max-width: 62ch;
}

pre.prose {
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.85rem;
  padding-bottom: 4px;
}

.hint { margin: 10px 0 0; font-size: 14px; }

.notice {
  border-left: 3px solid var(--accent);
  padding: 2px 0 2px 14px;
  margin-top: 20px;
}

.notice-title {
  margin: 0 0 6px;
  font-size: 1.25rem;
  font-weight: 600;
}

.empty {
  padding: 42px 0 12px;
  max-width: 30rem;
}

.empty svg {
  display: block;
  margin-bottom: 18px;
  color: var(--faint);
}

.empty h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2rem;
  letter-spacing: 0.04em;
}

.empty p { margin: 0 0 8px; }

.back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  text-decoration: none;
}

.back:hover { color: var(--text); }

.text-btn,
a.text-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
}

.notice .text-btn { margin-top: 12px; }

.skel {
  position: relative;
  height: 76px;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.skel::after {
  content: "";
  position: absolute;
  inset: 18px 0;
  background: linear-gradient(90deg, transparent, rgba(243, 240, 230, 0.07), transparent);
  transform: translateX(-100%);
  animation: shine 1.3s ease-in-out infinite;
}

.foot {
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13px;
  padding: 16px 0 calc(28px + env(safe-area-inset-bottom));
}

.noscript {
  color: var(--muted);
  padding-bottom: 24px;
}

.item:focus-visible,
.back:focus-visible,
.brand:focus-visible,
.text-btn:focus-visible,
.wave:focus-visible,
.skip:focus {
  outline: 2px solid var(--ok);
  outline-offset: 3px;
}

@media (hover: hover) {
  .item:hover { background: rgba(243, 240, 230, 0.04); }
  .text-btn:hover { border-color: rgba(243, 240, 230, 0.4); }
}

@media (max-width: 560px) {
  .stats { gap: 10px; }
  .item-time { font-size: 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .mark::after,
  .skel::after,
  .receive-bar > span.indeterminate { animation: none; }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 77, 46, 0.5); }
  100% { box-shadow: 0 0 0 10px rgba(255, 77, 46, 0); }
}

@keyframes shine {
  to { transform: translateX(100%); }
}

@keyframes receive-slide {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}
