/* 観測所 — 夜の管制室。深宇宙の紺に、状態が恒星として灯る */
:root {
  --sky-0: #070b1c;
  --sky-1: #0b1026;
  --sky-2: #16204a;
  --ink: #e6edf7;
  --ink-dim: #8b98b8;
  --line: #223059;
  --star-ok: #7de2d1;
  --star-warn: #ffc978;
  --star-bad: #ff5d73;
  --core-ok: #ffc978;
  --font-display: "Shippori Mincho", serif;
  --font-body: "Zen Kaku Gothic New", sans-serif;
  --font-data: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { min-height: 100%; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 800px at 70% -10%, var(--sky-2) 0%, transparent 60%),
    linear-gradient(180deg, var(--sky-1) 0%, var(--sky-0) 100%);
  overflow-x: hidden;
  transition: background 1.2s ease;
}

body[data-tone="danger"] {
  background:
    radial-gradient(1200px 800px at 70% -10%, #4a1620 0%, transparent 60%),
    linear-gradient(180deg, #260b12 0%, #10060a 100%);
}

body[data-tone="warning"] {
  background:
    radial-gradient(1200px 800px at 70% -10%, #4a3a16 0%, transparent 60%),
    linear-gradient(180deg, #262008 0%, #100c04 100%);
}

#sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.masthead,
.observatory,
.constellation,
.colophon {
  position: relative;
  z-index: 1;
}

.masthead {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 4px 20px;
  align-items: baseline;
  padding: 28px clamp(20px, 5vw, 56px) 8px;
}

.masthead .back {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 13px;
}

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

.masthead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: 0.35em;
}

.subtitle {
  grid-column: 2;
  color: var(--ink-dim);
  font-size: 13px;
  letter-spacing: 0.2em;
}

.feed-state {
  grid-row: 1 / span 2;
  grid-column: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--ink-dim);
}

.feed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--star-ok);
  box-shadow: 0 0 8px var(--star-ok);
}

body[data-connected="false"] .feed-dot {
  background: var(--star-bad);
  box-shadow: 0 0 8px var(--star-bad);
  animation: blink 1s steps(2) infinite;
}

@keyframes blink { 50% { opacity: 0.25; } }

.observatory {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(16px, 3vw, 48px);
  padding: 8px clamp(20px, 5vw, 56px) 24px;
  align-items: start;
}

/* ---- 軌道図 ---- */
.orrery-stage {
  position: relative;
  width: min(92vw, 620px);
  aspect-ratio: 1;
  margin: 0 auto;
}

.orbit {
  position: absolute;
  inset: 0;
  border: 1px solid rgb(125 226 209 / 10%);
  border-radius: 50%;
}

.orbit-spin {
  position: absolute;
  inset: 0;
  animation: orbit var(--orbit-duration, 60s) linear infinite;
}

@keyframes orbit { to { transform: rotate(360deg); } }

.satellite {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 6px;
  cursor: default;
}

.satellite-dot {
  width: var(--dot-size, 14px);
  height: var(--dot-size, 14px);
  border-radius: 50%;
  background: var(--dot-color, var(--star-ok));
  box-shadow: 0 0 12px var(--dot-color, var(--star-ok));
  transition: background 0.8s ease, box-shadow 0.8s ease, transform 0.4s ease;
}

.satellite.is-changed .satellite-dot {
  animation: satellite-pulse 1.6s ease-out 3;
}

@keyframes satellite-pulse {
  0% { transform: scale(1); }
  30% { transform: scale(1.9); }
  100% { transform: scale(1); }
}

.satellite-label {
  animation: orbit var(--orbit-duration, 60s) linear infinite reverse;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  white-space: nowrap;
  text-align: center;
  display: grid;
  gap: 2px;
}

.satellite-label strong {
  color: var(--ink);
  font-weight: 500;
}

.satellite-label .value {
  font-family: var(--font-data);
  font-size: 10px;
}

/* 恒星 */
.core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 34%;
  aspect-ratio: 1;
}

.core-glow {
  position: absolute;
  inset: -22%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--core-color, var(--core-ok)) 0%, transparent 62%);
  opacity: 0.5;
  animation: breathe 5.5s ease-in-out infinite;
  transition: background 1.2s ease;
}

body[data-tone="danger"] .core-glow { animation-duration: 1.4s; }
body[data-tone="warning"] .core-glow { animation-duration: 3s; }

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.42; }
  50% { transform: scale(1.12); opacity: 0.62; }
}

.core-body {
  position: relative;
  display: grid;
  place-items: center;
  gap: 2px;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid rgb(255 201 120 / 35%);
  background: radial-gradient(circle at 38% 32%, rgb(255 255 255 / 10%), transparent 55%),
    rgb(11 16 38 / 72%);
  backdrop-filter: blur(2px);
}

.core-state {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: 0.3em;
  margin-left: 0.3em; /* 字間ぶんの視覚センター補正 */
  transition: color 0.8s ease;
}

.core-issues {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  color: var(--ink-dim);
  font-size: 11px;
}

.core-issues strong {
  font-family: var(--font-data);
  font-size: 20px;
  color: var(--ink);
}

.orrery-caption {
  margin-top: 10px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 12px;
}

/* ---- 観測ログ ---- */
.ledger h2,
.constellation h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.25em;
}

.ledger-caption {
  color: var(--ink-dim);
  font-size: 12px;
  margin: 6px 0 14px;
}

.ledger-list {
  list-style: none;
  display: grid;
  gap: 10px;
  max-height: min(52vh, 520px);
  overflow-y: auto;
  padding-right: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.ledger-item {
  border-left: 2px solid var(--edge, var(--star-ok));
  padding: 8px 12px;
  background: rgb(34 48 89 / 22%);
  border-radius: 0 8px 8px 0;
  display: grid;
  gap: 3px;
}

.ledger-item.is-new {
  animation: meteor-in 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes meteor-in {
  from { transform: translateX(48px); opacity: 0; filter: brightness(2.2); }
  to { transform: translateX(0); opacity: 1; filter: brightness(1); }
}

.ledger-item .when {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--ink-dim);
}

.ledger-item .what {
  font-size: 13px;
  line-height: 1.5;
}

.ledger-item .who {
  font-size: 11px;
  color: var(--ink-dim);
}

.ledger-empty {
  color: var(--ink-dim);
  font-size: 13px;
  padding: 18px 0;
}

.ledger-empty[hidden] { display: none; }

/* ---- 機能星座 ---- */
.constellation {
  padding: 20px clamp(20px, 5vw, 56px) 8px;
}

.constellation header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.constellation header p {
  color: var(--ink-dim);
  font-size: 12px;
  font-family: var(--font-data);
}

.star-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(22px, 1fr));
  gap: 10px;
  max-width: 1100px;
}

.check-star {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.check-star::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--star-color, var(--star-ok));
  box-shadow: 0 0 8px var(--star-color, var(--star-ok));
  transition: background 0.8s ease, box-shadow 0.8s ease;
  animation: twinkle var(--twinkle, 4s) ease-in-out infinite;
}

.check-star[data-status="error"]::before { width: 11px; height: 11px; }

@keyframes twinkle {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}

.check-star .tip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--sky-0);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 11px;
  line-height: 1.4;
  padding: 6px 9px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 5;
}

.check-star:hover .tip,
.check-star:focus-visible .tip {
  opacity: 1;
}

.colophon {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  padding: 26px clamp(20px, 5vw, 56px) 34px;
  color: var(--ink-dim);
  font-size: 11px;
  font-family: var(--font-data);
}

:focus-visible {
  outline: 2px solid var(--star-ok);
  outline-offset: 2px;
}

@media (max-width: 880px) {
  .observatory { grid-template-columns: 1fr; }
  .masthead { grid-template-columns: 1fr auto; }
  .masthead h1 { grid-column: 1; }
  .feed-state { grid-column: 2; grid-row: 1; }
  .subtitle { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .orbit-spin,
  .satellite-label,
  .core-glow,
  .check-star::before {
    animation: none !important;
  }
  .ledger-item.is-new { animation: none; }
  body { transition: none; }
}

/* ===== 観測記録(詳細) ===== */
.mdet { position: relative; z-index: 1; padding: 26px clamp(20px, 5vw, 56px) 10px; display: grid; gap: 14px; }
.mdet-title { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: 0.25em; }
.mdet-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.mdet-tab {
  position: relative;
  border: 1px solid var(--line);
  background: rgb(34 48 89 / 25%);
  color: var(--ink-dim);
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.2em;
  border-radius: 999px;
  padding: 8px 18px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.mdet-tab:hover { color: var(--ink); }
.mdet-tab.is-active { border-color: var(--star-ok); color: var(--star-ok); box-shadow: 0 0 14px rgb(125 226 209 / 20%); }
.mdet-tab[data-badge]:not([data-badge=""])::after {
  content: attr(data-badge);
  position: absolute; top: -7px; right: -4px;
  min-width: 17px; height: 17px; padding: 0 5px; border-radius: 999px;
  background: var(--star-bad); color: #fff;
  font-size: 10px; line-height: 17px; text-align: center; letter-spacing: 0;
}
.mdet-panel { display: grid; gap: 12px; animation: meteor-in 0.5s ease both; max-width: 1100px; }
.mdet-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.mdet-search {
  flex: 1 1 240px; background: rgb(11 16 38 / 60%); border: 1px solid var(--line);
  color: var(--ink); border-radius: 999px; padding: 9px 16px; font-family: var(--font-body); font-size: 13px; outline: none;
}
.mdet-search:focus { border-color: var(--star-ok); }
.mdet-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.mdet-filter {
  border: 1px solid var(--line); background: transparent; color: var(--ink-dim);
  font-size: 11px; letter-spacing: 0.1em; border-radius: 999px; padding: 6px 12px; cursor: pointer; transition: all 0.25s ease;
}
.mdet-filter.is-active { border-color: var(--star-warn); color: var(--star-warn); }
.mdet-group { display: grid; gap: 8px; }
.mdet-group-title { display: flex; align-items: baseline; gap: 10px; font-family: var(--font-display); font-size: 14px; letter-spacing: 0.2em; color: var(--ink); }
.mdet-group-title small { color: var(--ink-dim); font-family: var(--font-data); font-size: 10px; }
.mdet-check-list { display: grid; gap: 6px; }
.mdet-check {
  display: grid; grid-template-columns: 14px minmax(160px, 0.8fr) 90px minmax(0, 1.4fr);
  gap: 12px; align-items: center;
  background: rgb(34 48 89 / 18%); border-radius: 8px; padding: 8px 12px;
  animation: meteor-in 0.4s ease both; animation-delay: calc(var(--i, 0) * 25ms);
}
.mdet-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--star-ok); box-shadow: 0 0 8px var(--star-ok); }
.mdet-check[data-status="error"] .mdet-dot { background: var(--star-bad); box-shadow: 0 0 8px var(--star-bad); }
.mdet-check[data-status="warning"] .mdet-dot, .mdet-check[data-status="transient"] .mdet-dot { background: var(--star-warn); box-shadow: 0 0 8px var(--star-warn); }
.mdet-check-name { display: grid; }
.mdet-check-name strong { font-size: 12.5px; }
.mdet-check-name span { font-size: 10.5px; color: var(--ink-dim); }
.mdet-check-state { font-size: 11px; color: var(--ink-dim); }
.mdet-check[data-status="error"] .mdet-check-state { color: var(--star-bad); }
.mdet-check-summary { font-size: 11px; color: var(--ink-dim); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.mdet-event {
  display: grid; grid-template-columns: 78px 44px minmax(120px, 0.6fr) minmax(0, 1.6fr);
  gap: 10px; align-items: baseline; padding: 7px 10px;
  border-left: 2px solid var(--star-ok); background: rgb(34 48 89 / 14%); border-radius: 0 8px 8px 0;
  animation: meteor-in 0.4s ease both; animation-delay: calc(var(--i, 0) * 20ms);
}
.mdet-event[data-tone="danger"] { border-left-color: var(--star-bad); }
.mdet-event[data-tone="warning"] { border-left-color: var(--star-warn); }
.mdet-event-time { font-family: var(--font-data); font-size: 10px; color: var(--ink-dim); }
.mdet-event-source { font-size: 9.5px; color: var(--ink-dim); letter-spacing: 0.1em; }
.mdet-event-name { font-size: 12px; }
.mdet-event-msg { font-size: 11.5px; color: var(--ink-dim); }
.mdet-history-list { display: grid; gap: 6px; max-height: 56vh; overflow-y: auto; padding-right: 6px; scrollbar-width: thin; }
.mdet-more {
  justify-self: center; border: 1px solid var(--line); background: transparent; color: var(--ink-dim);
  border-radius: 999px; padding: 8px 22px; font-size: 12px; letter-spacing: 0.15em; cursor: pointer; transition: all 0.25s ease;
}
.mdet-more:hover:not(:disabled) { color: var(--star-ok); border-color: var(--star-ok); }
.mdet-release-summary { font-size: 12px; color: var(--ink-dim); }
.mdet-release, .mdet-backup {
  display: grid; gap: 4px 14px; align-items: baseline; padding: 10px 14px;
  background: rgb(34 48 89 / 18%); border-radius: 8px; border-left: 2px solid var(--star-ok);
  animation: meteor-in 0.4s ease both; animation-delay: calc(var(--i, 0) * 35ms);
}
.mdet-release { grid-template-columns: minmax(140px, 0.9fr) minmax(180px, 1fr) auto auto; }
.mdet-release[data-tone="warning"], .mdet-backup[data-tone="warning"] { border-left-color: var(--star-warn); }
.mdet-release[data-tone="danger"], .mdet-backup[data-tone="danger"] { border-left-color: var(--star-bad); }
.mdet-release-name { font-size: 13px; font-weight: 500; }
.mdet-release-ver { font-family: var(--font-data); font-size: 11px; display: inline-flex; gap: 8px; align-items: baseline; color: var(--ink-dim); }
.mdet-release-ver code:last-child { color: var(--star-warn); }
.mdet-release[data-tone="success"] .mdet-release-ver code:last-child { color: var(--star-ok); }
.mdet-release-arrow { color: var(--ink-dim); }
.mdet-release-state { font-size: 11.5px; }
.mdet-release-decision { font-size: 10.5px; color: var(--ink-dim); }
.mdet-backup { grid-template-columns: minmax(150px, 1fr) auto auto auto; }
.mdet-backup-name { display: grid; }
.mdet-backup-name strong { font-family: var(--font-data); font-size: 12.5px; }
.mdet-backup-name small { font-size: 10px; color: var(--ink-dim); }
.mdet-backup-gens, .mdet-backup-age { font-family: var(--font-data); font-size: 11px; color: var(--ink-dim); }
.mdet-backup-state { font-size: 11.5px; }
.mdet-backup-problems { grid-column: 1 / -1; font-size: 11px; color: var(--star-bad); }
.mdet-empty { color: var(--ink-dim); font-size: 12.5px; padding: 10px 2px; }
@media (max-width: 720px) {
  .mdet-check { grid-template-columns: 12px 1fr auto; }
  .mdet-check-summary { grid-column: 2 / -1; }
  .mdet-event { grid-template-columns: 70px 1fr; }
  .mdet-event-msg { grid-column: 1 / -1; }
  .mdet-release { grid-template-columns: 1fr; }
  .mdet-backup { grid-template-columns: 1fr auto; }
}
@media (prefers-reduced-motion: reduce) { .mdet-panel, .mdet-check, .mdet-event, .mdet-release, .mdet-backup { animation: none !important; } }