@import url('https://fonts.googleapis.com/css2?family=Space+Mono&display=swap');
@import url('https://fonts.googleapis.com/css?family=Lato:400,400i,700&display=swap');
@import url('https://fonts.googleapis.com/css?family=IBM+Plex+Mono&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@500&display=swap');

html {
  --title-size: 50px;
  --body-size: 0.9rem;
  --code-size: 14px;
  --aside-size: 12px;
  --fig-cap-size: 13px;
  --title-color: #2b8cbe;
  --header-color: #2b8cbe;
  --body-color: #404040;
  --aside-color: rgba(0, 0, 0, 0.6);
  --fig-cap-color: rgba(0, 0, 0, 0.6);
  --heading-font: "Noto Serif JP", sans-serif;
  --mono-font: "IBM Plex Mono", monospace;
  --body-font: "Lato", sans-serif;
  --navbar-font: "Lato", sans-serif;
  --link-color: #97d0d7;
  --footer-fg: #23a7ce;
  --h2-size: 1.6rem;
  --headings-weight: 500;
  --bg: #f2fbfd;
  --card: #ffffff;
  --line: #d8eaf0;
  --muted: #616161;
  --accent-home: #2b8cbe;
  --accent-work: #23a7ce;
  --chip: #eef8fb;
  --error: #8f1d1d;
  --shadow: 0 10px 30px rgba(35, 97, 125, 0.1);
}

:root {
  color: var(--body-color);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body-font);
  font-size: var(--body-size);
  color: var(--body-color);
  background:
    radial-gradient(circle at 14% 18%, #d9f1f5 0%, transparent 37%),
    radial-gradient(circle at 88% 14%, #d7edf8 0%, transparent 44%),
    var(--bg);
  position: relative;
}

a {
  color: var(--link-color);
}

.bg-shape {
  position: fixed;
  z-index: 0;
  filter: blur(6px);
  pointer-events: none;
}

.bg-shape-a {
  width: 34vw;
  max-width: 280px;
  aspect-ratio: 1 / 1;
  border-radius: 52% 48% 35% 65% / 50% 30% 70% 50%;
  background: color-mix(in srgb, var(--accent-home) 24%, transparent);
  top: -5rem;
  right: -4rem;
  animation: driftA 18s ease-in-out infinite;
}

.bg-shape-b {
  width: 42vw;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  border-radius: 33% 67% 62% 38% / 54% 42% 58% 46%;
  background: color-mix(in srgb, var(--accent-work) 20%, transparent);
  bottom: -7rem;
  left: -6rem;
  animation: driftB 22s ease-in-out infinite;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(860px, 94vw);
  margin: 0 auto;
  padding: 1.2rem 0.4rem 2rem;
}

.hero {
  margin: 0.8rem 0 1.1rem;
  animation: fadeSlide 480ms ease both;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-size: 0.72rem;
  font-family: var(--mono-font);
}

h1 {
  margin: 0.2rem 0 0.3rem;
  font-size: clamp(2rem, 8vw, var(--title-size));
  line-height: 1.05;
  color: var(--title-color);
  font-family: var(--heading-font);
  font-weight: var(--headings-weight);
}

.subtitle {
  margin: 0;
  max-width: 48ch;
  color: var(--muted);
  font-size: 0.95rem;
}

.metrics {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0;
}

.metric-card {
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: 0.95rem 1rem;
  animation: fadeSlide 540ms ease both;
}

.metric-home {
  border-color: color-mix(in srgb, var(--accent-home) 45%, var(--line));
}

.metric-work {
  border-color: color-mix(in srgb, var(--accent-work) 45%, var(--line));
}

.metric-card h2 {
  margin: 0;
  font-size: var(--h2-size);
  color: var(--header-color);
  font-weight: var(--headings-weight);
  font-family: var(--heading-font);
}

.metric-value {
  margin: 0.35rem 0 0.15rem;
  font-family: var(--mono-font);
  font-size: clamp(2rem, 8vw, 2.8rem);
  font-weight: 700;
}

.metric-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.panel {
  margin: 0.85rem 0;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: 0.85rem 0.9rem;
  animation: fadeSlide 620ms ease both;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.panel h2 {
  margin: 0;
  font-size: var(--h2-size);
  color: var(--header-color);
  font-family: var(--heading-font);
  font-weight: var(--headings-weight);
}

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--chip);
  color: #26413b;
  font-size: 0.72rem;
  font-family: var(--mono-font);
  padding: 0.24rem 0.6rem;
}

.station-list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.station-item {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0.7rem;
  background: #fffdf8;
  display: grid;
  gap: 0.2rem;
}

.station-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
}

.station-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.station-value {
  font-family: var(--mono-font);
  font-size: 1rem;
}

.station-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.controls {
  display: grid;
  gap: 0.55rem;
}

#refreshBtn {
  appearance: none;
  border: 0;
  border-radius: 0.8rem;
  font-family: var(--body-font);
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-home), var(--accent-work));
  padding: 0.8rem 1rem;
  min-height: 48px;
  cursor: pointer;
}

#refreshBtn:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.status,
.error {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.error {
  color: var(--error);
  font-weight: 700;
}

.footnote {
  margin-top: 0.9rem;
  color: var(--footer-fg);
  font-size: 0.78rem;
}

.layout-example {
  background: #6c757d;
  color: #fff;
  text-align: center;
  margin-bottom: 1em;
  font-family: var(--mono-font);
  font-size: 0.875em;
  font-weight: 600;
  padding-top: 1em;
  border-radius: 3px;
}

.left {
  text-align: left;
  padding-left: 1em;
}

.right {
  text-align: right;
  padding-right: 1em;
}

d-byline {
  --heading-size: 0.9rem;
  --heading-color: rgba(0, 0, 0, 0.5);
  --body-size: 0.95rem;
  --body-color: rgba(0, 0, 0, 0.8);
}

.d-contents {
  --heading-size: 18px;
  --contents-size: 13px;
}

d-appendix {
  --heading-size: 15px;
  --heading-color: rgba(0, 0, 0, 0.65);
  --text-size: 0.9rem;
  --text-color: #1a162d;
}

@media (min-width: 700px) {
  .app-shell {
    padding: 1.8rem 0.2rem 2.2rem;
  }

  .metrics {
    grid-template-columns: 1fr 1fr;
  }

  .panel {
    padding: 1rem 1.1rem;
  }
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes driftA {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(-8px, 10px) rotate(7deg);
  }
}

@keyframes driftB {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(10px, -6px) rotate(-8deg);
  }
}