.observatory-entry {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  margin: -5px 0 18px;
  padding: 11px 13px;
  overflow: hidden;
  border: 1px solid rgba(143, 222, 235, 0.22);
  border-radius: 19px;
  color: #edf8fb;
  background:
    linear-gradient(105deg, rgba(96, 205, 221, 0.12), rgba(148, 122, 218, 0.08) 56%, rgba(255, 255, 255, 0.035)),
    rgba(18, 29, 56, 0.72);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.07), 0 13px 32px rgba(0, 0, 0, 0.14);
  text-align: left;
  transition: border-color 160ms ease, transform 100ms ease, box-shadow 160ms ease;
}

.observatory-entry::after {
  position: absolute;
  top: -30%;
  bottom: -30%;
  left: -24%;
  width: 68px;
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(147, 234, 245, 0.08), transparent);
  filter: blur(8px);
  animation: observatoryEntryScan 7s ease-in-out infinite;
}

.observatory-entry:active {
  transform: scale(0.985);
}

.observatory-entry:hover,
.observatory-entry:focus-visible {
  border-color: rgba(143, 222, 235, 0.42);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.09), 0 13px 34px rgba(73, 161, 185, 0.13);
}

.observatory-entry-mark {
  position: relative;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(126, 232, 199, 0.48);
  border-radius: 50%;
  color: #c9f6e8;
  background: rgba(7, 13, 24, 0.46);
  box-shadow: inset 0 0 16px rgba(126, 232, 199, 0.08), 0 0 18px rgba(126, 232, 199, 0.07);
}

.observatory-entry-mark::before {
  position: absolute;
  inset: -4px;
  border: 1px dashed rgba(134, 233, 255, 0.2);
  border-radius: 50%;
  content: "";
}

.observatory-entry-mark b {
  font: 700 0.84rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -0.06em;
}

.observatory-entry-mark i {
  position: absolute;
  right: 1px;
  bottom: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #bdd96b;
  box-shadow: 0 0 8px #bdd96b;
}

.observatory-entry-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.observatory-entry-copy small {
  color: #84d9e5;
  font: 700 0.53rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.16em;
}

.observatory-entry-copy strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.observatory-entry-copy > span {
  overflow: hidden;
  color: #8d9bb6;
  font-size: 0.62rem;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.observatory-entry-arrow {
  color: #bdd96b;
  font-size: 1rem;
}

.observatory-view {
  --obs-ink: #07080b;
  --obs-panel: #111116;
  --obs-panel-soft: #17171e;
  --obs-violet: #4d4059;
  --obs-lime: #bdd96b;
  --obs-mint: #71d6bd;
  --obs-text: #f2f0eb;
  --obs-muted: #9897a2;
  --obs-line: rgba(225, 224, 233, 0.12);
  position: fixed;
  inset: 0;
  z-index: 120;
  isolation: isolate;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--obs-text);
  background:
    radial-gradient(circle at 76% 4%, rgba(86, 68, 103, 0.25), transparent 28%),
    linear-gradient(180deg, #0c0d11 0%, #08090c 42%, #0b0c0f 100%);
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  scrollbar-color: rgba(113, 214, 189, 0.45) transparent;
  scrollbar-width: thin;
}

.observatory-view.obs-detail-open {
  overflow: hidden;
}

.obs-ambient-grid {
  position: absolute;
  inset: 0;
  z-index: -4;
  opacity: 0.35;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black 0, transparent 72%);
  -webkit-mask-image: linear-gradient(to bottom, black 0, transparent 72%);
}

.obs-ambient-glow {
  position: absolute;
  z-index: -3;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  pointer-events: none;
}

.obs-glow-a {
  top: 255px;
  left: -275px;
  background: radial-gradient(
    circle closest-side at center,
    rgba(189, 217, 107, 0.12) 0%,
    rgba(189, 217, 107, 0.08) 28%,
    rgba(189, 217, 107, 0.028) 62%,
    rgba(189, 217, 107, 0) 100%
  );
}

.obs-glow-b {
  top: 655px;
  right: -295px;
  background: radial-gradient(
    circle closest-side at center,
    rgba(113, 214, 189, 0.11) 0%,
    rgba(113, 214, 189, 0.07) 28%,
    rgba(113, 214, 189, 0.025) 62%,
    rgba(113, 214, 189, 0) 100%
  );
}

.obs-dust {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

.obs-dust i {
  position: absolute;
  top: var(--obs-top);
  left: var(--obs-left);
  width: var(--obs-size);
  height: var(--obs-size);
  border-radius: 50%;
  background: var(--obs-mint);
  box-shadow: 0 0 10px var(--obs-mint);
  opacity: var(--obs-opacity);
  animation: obsFloatDust var(--obs-duration) ease-in-out infinite alternate;
}

.obs-shell {
  position: relative;
  width: min(100%, 1080px);
  min-height: 100%;
  margin: 0 auto;
  padding: 0 18px calc(40px + env(safe-area-inset-bottom));
}

.obs-view-header {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 -18px;
  padding: calc(12px + env(safe-area-inset-top)) 18px 12px;
  border-bottom: 1px solid rgba(225, 224, 233, 0.09);
  background: rgba(8, 9, 12, 0.86);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.obs-view-header > span {
  color: #76cdb9;
  font: 700 0.58rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.16em;
  text-align: right;
}

.obs-back-button {
  padding: 8px 11px;
  border: 1px solid rgba(113, 214, 189, 0.24);
  border-radius: 99px;
  color: #d1cfd5;
  background: rgba(24, 24, 31, 0.74);
  font-size: 0.7rem;
  font-weight: 800;
}

.obs-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 17px 0;
  border-bottom: 1px solid var(--obs-line);
}

.obs-hall-sign,
.obs-top-actions,
.obs-terminal-header,
.obs-section-heading,
.obs-card-index,
.obs-card-footer,
.obs-gauge > div,
.obs-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.obs-hall-sign {
  justify-content: flex-start;
  gap: 10px;
}

.obs-hall-mark {
  position: relative;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(189, 217, 107, 0.5);
  border-radius: 50%;
  color: var(--obs-lime);
  box-shadow: inset 0 0 20px rgba(189, 217, 107, 0.07), 0 0 18px rgba(189, 217, 107, 0.07);
}

.obs-hall-mark::after {
  position: absolute;
  right: -2px;
  bottom: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: var(--obs-mint);
  box-shadow: 0 0 8px var(--obs-mint);
}

.obs-hall-mark b {
  font: 700 0.72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -0.05em;
}

.obs-hall-sign p,
.obs-terminal-header p,
.obs-section-heading p {
  margin: 0 0 5px;
  color: var(--obs-mint);
  font: 600 0.56rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
}

.obs-hall-sign strong {
  font: 600 0.97rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -0.04em;
}

.obs-top-actions {
  flex: 0 0 auto;
  gap: 8px;
}

.obs-motion-toggle {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--obs-line);
  border-radius: 2px;
  color: #a9a7af;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
}

.obs-motion-toggle[aria-pressed="true"] {
  border-color: rgba(113, 214, 189, 0.28);
  color: #c6ece2;
}

.obs-live-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #86848d;
  font: 600 0.55rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
}

.obs-live-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--obs-lime);
  box-shadow: 0 0 8px var(--obs-lime);
  animation: obsBlink 1.7s ease-in-out infinite;
}

.obs-hero {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 62px 0 46px;
}

.obs-eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--obs-mint);
  font: 600 0.62rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.16em;
}

.obs-eyebrow::before {
  width: 28px;
  height: 1px;
  content: "";
  background: var(--obs-mint);
  box-shadow: 0 0 8px rgba(113, 214, 189, 0.5);
}

.obs-eyebrow b {
  color: #706e77;
  font-weight: 500;
}

.obs-hero h1 {
  margin: 18px 0 0;
  color: #f0ede8;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2.05rem, 10vw, 4.4rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.04em;
  white-space: normal;
}

.obs-hero h1 span {
  display: block;
  color: var(--obs-lime);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.37em;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.obs-hero-copy {
  margin: 24px 0 0;
  color: #aaa8b0;
  font-size: 0.9rem;
  line-height: 2;
}

.obs-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(100%, 440px);
  margin-top: 30px;
  border-top: 1px solid var(--obs-line);
  border-bottom: 1px solid var(--obs-line);
}

.obs-hero-stats > div {
  display: grid;
  gap: 4px;
  padding: 14px 10px;
  border-right: 1px solid var(--obs-line);
}

.obs-hero-stats > div:last-child {
  border-right: 0;
}

.obs-hero-stats strong {
  color: #e5e1e7;
  font: 500 1.24rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.obs-hero-stats span {
  color: #77757e;
  font-size: 0.62rem;
}

.obs-draw-terminal {
  width: min(100%, 800px);
  margin: 0 auto;
  padding: 18px;
  border: 1px solid var(--obs-line);
  background: linear-gradient(160deg, rgba(24, 24, 30, 0.92), rgba(13, 14, 18, 0.96));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}

.obs-terminal-header,
.obs-section-heading {
  gap: 16px;
}

.obs-terminal-header h2,
.obs-section-heading h2 {
  margin: 0;
  color: #f0edf1;
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.obs-terminal-header > span,
.obs-section-heading > span {
  color: #777680;
  font: 500 0.54rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.13em;
  text-align: right;
}

.obs-slot-stage {
  --obs-tone: var(--obs-mint);
  position: relative;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 17px;
  align-items: center;
  min-height: 116px;
  margin-top: 17px;
  padding: 14px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--obs-tone) 30%, transparent);
  background: linear-gradient(90deg, color-mix(in srgb, var(--obs-tone) 8%, transparent), rgba(0, 0, 0, 0.15));
}

.obs-slot-stage::after {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.14;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255, 255, 255, 0.08) 4px);
}

.obs-slot-scan {
  position: absolute;
  z-index: 2;
  top: -20%;
  bottom: -20%;
  width: 64px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in srgb, var(--obs-tone) 8%, transparent) 25%,
    color-mix(in srgb, var(--obs-tone) 20%, transparent) 50%,
    color-mix(in srgb, var(--obs-tone) 8%, transparent) 75%,
    transparent 100%
  );
  animation: obsScan 4.8s ease-in-out infinite;
}

.obs-slot-mark {
  position: relative;
  z-index: 3;
  display: grid;
  width: 78px;
  height: 78px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--obs-tone) 55%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 28px color-mix(in srgb, var(--obs-tone) 13%, transparent), inset 0 0 26px color-mix(in srgb, var(--obs-tone) 8%, transparent);
}

.obs-slot-mark::before,
.obs-slot-mark::after {
  position: absolute;
  border: 1px dashed color-mix(in srgb, var(--obs-tone) 35%, transparent);
  border-radius: 50%;
  content: "";
}

.obs-slot-mark::before {
  inset: -7px;
  animation: obsRotate 18s linear infinite;
}

.obs-slot-mark::after {
  inset: 8px;
  border-style: solid;
  opacity: 0.28;
}

.obs-slot-mark span {
  color: var(--obs-tone);
  font-family: serif;
  font-size: 1.94rem;
  text-shadow: 0 0 18px color-mix(in srgb, var(--obs-tone) 60%, transparent);
}

.obs-slot-result {
  position: relative;
  z-index: 3;
  min-width: 0;
}

.obs-slot-result small {
  display: block;
  margin-bottom: 7px;
  color: var(--obs-tone);
  font-size: 0.58rem;
}

.obs-slot-result > strong {
  display: block;
  overflow: hidden;
  color: #f2f0ed;
  font: 500 clamp(1.12rem, 5.2vw, 1.62rem)/1.1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -0.04em;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.obs-slot-result p {
  margin: 8px 0 0;
  color: #aaa8b1;
  font-size: 0.7rem;
  line-height: 1.55;
}

.obs-result-open {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 0 0 3px;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--obs-tone) 42%, transparent);
  color: var(--obs-tone);
  background: transparent;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}

.obs-result-open span {
  font-size: 0.86rem;
  transition: transform 0.2s ease;
}

.obs-result-open:hover span,
.obs-result-open:focus-visible span {
  transform: rotate(90deg);
}

.obs-slot-stage.is-drawing .obs-slot-mark {
  animation: obsReelShake 0.11s linear infinite;
}

.obs-slot-stage.is-drawing .obs-slot-mark::before {
  animation-duration: 0.65s;
}

.obs-slot-stage.is-drawing .obs-slot-mark span {
  opacity: 0.52;
  text-shadow: 0 0 24px color-mix(in srgb, var(--obs-tone) 72%, transparent);
}

.obs-slot-stage.is-drawing .obs-slot-result > strong {
  animation: obsTextFlicker 0.12s linear infinite alternate;
}

.obs-draw-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 50px;
  margin-top: 12px;
  padding: 0 17px;
  overflow: hidden;
  border: 0;
  border-radius: 2px;
  color: #11130d;
  background: var(--obs-lime);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.obs-draw-button:active {
  transform: scale(0.985);
}

.obs-draw-button:disabled {
  opacity: 0.72;
}

.obs-draw-button b {
  font-size: 1.08rem;
  font-weight: 400;
}

.obs-button-pulse {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: translateX(-120%);
  animation: obsButtonShine 4.2s ease-in-out infinite;
}

.obs-archive {
  width: min(100%, 980px);
  margin: 0 auto;
  padding-top: 62px;
}

.obs-section-heading {
  padding-bottom: 17px;
  border-bottom: 1px solid var(--obs-line);
}

.obs-model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.obs-model-card {
  --obs-tone: var(--obs-mint);
  position: relative;
  display: block;
  min-width: 0;
  padding: 12px;
  overflow: hidden;
  border: 1px solid var(--obs-line);
  border-radius: 3px;
  color: var(--obs-text);
  background: linear-gradient(155deg, rgba(27, 27, 34, 0.9), rgba(15, 15, 19, 0.96));
  text-align: left;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.obs-model-card:hover,
.obs-model-card:focus-visible {
  border-color: color-mix(in srgb, var(--obs-tone) 40%, transparent);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.24);
  transform: translateY(-3px);
}

.obs-model-card.is-selected {
  border-color: color-mix(in srgb, var(--obs-tone) 42%, transparent);
  box-shadow: inset 0 0 28px color-mix(in srgb, var(--obs-tone) 4%, transparent);
}

.obs-model-card.is-pulsing {
  animation: obsCardShock 0.62s cubic-bezier(0.2, 0.75, 0.2, 1);
}

.obs-tap-particles {
  position: absolute;
  z-index: 2;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.obs-tap-particles i {
  position: absolute;
  top: 38%;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  opacity: 0;
  background: var(--obs-tone);
  box-shadow: 0 0 10px var(--obs-tone);
  transform: rotate(var(--obs-angle)) translateX(5px) scale(0);
}

.obs-model-card.is-pulsing .obs-tap-particles i {
  animation: obsParticleBurst 0.65s cubic-bezier(0.15, 0.7, 0.3, 1) both;
}

.obs-card-index {
  color: #777580;
  font: 500 0.56rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.obs-card-index i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--obs-tone);
  box-shadow: 0 0 8px var(--obs-tone);
}

.obs-specimen-mark {
  position: relative;
  display: grid;
  width: 64px;
  height: 64px;
  margin: 21px auto 17px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--obs-tone) 36%, transparent);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--obs-tone) 10%, transparent), transparent 65%);
}

.obs-specimen-mark::before {
  position: absolute;
  inset: -6px;
  border: 1px dotted color-mix(in srgb, var(--obs-tone) 28%, transparent);
  border-radius: 50%;
  content: "";
}

.obs-specimen-mark::after {
  position: absolute;
  width: 90px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--obs-tone) 25%, transparent), transparent);
}

.obs-specimen-mark span {
  position: relative;
  z-index: 1;
  color: var(--obs-tone);
  font-family: serif;
  font-size: 1.62rem;
}

.obs-model-meta {
  display: block;
}

.obs-model-meta small {
  display: block;
  color: var(--obs-tone);
  font-size: 0.54rem;
}

.obs-model-meta > strong {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  font: 500 clamp(0.82rem, 3.8vw, 1.12rem)/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -0.04em;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.obs-model-alias,
.obs-model-summary {
  display: block;
}

.obs-model-alias {
  margin-top: 6px;
  color: #c8c4ce;
  font-size: 0.68rem;
}

.obs-model-summary {
  min-height: 6.6em;
  margin-top: 14px;
  color: #92909a;
  font-size: 0.67rem;
  line-height: 1.65;
}

.obs-card-footer {
  gap: 6px;
  margin-top: 13px;
  padding-top: 9px;
  border-top: 1px solid var(--obs-line);
  color: #686771;
  font: 500 0.48rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.06em;
}

.obs-card-footer b {
  flex: 0 0 auto;
  color: var(--obs-tone);
  font-family: "Hiragino Sans", sans-serif;
  font-size: 0.54rem;
  white-space: nowrap;
}

.obs-card-footer > span {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.obs-archive-note {
  width: min(100%, 980px);
  margin: 44px auto 0;
  padding: 18px;
  border-left: 2px solid var(--obs-violet);
  background: linear-gradient(90deg, rgba(77, 64, 89, 0.16), transparent 80%);
}

.obs-archive-note > span {
  color: #877b91;
  font: 600 0.55rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.13em;
}

.obs-archive-note p {
  margin: 9px 0 0;
  color: #96949d;
  font-size: 0.74rem;
  line-height: 1.8;
}

.obs-footer {
  width: min(100%, 980px);
  gap: 12px;
  margin: 54px auto 0;
  padding: 20px 0 2px;
  border-top: 1px solid var(--obs-line);
  color: #62616a;
  font-size: 0.52rem;
}

.obs-footer p {
  margin: 0;
}

.obs-footer span {
  color: var(--obs-mint);
}

.obs-detail-layer {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(3, 4, 6, 0.76);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.obs-detail-panel {
  --obs-tone: var(--obs-mint);
  position: relative;
  width: 100%;
  max-height: 93dvh;
  padding: 20px 18px calc(26px + env(safe-area-inset-bottom));
  overflow-x: hidden;
  overflow-y: auto;
  border-top: 1px solid color-mix(in srgb, var(--obs-tone) 48%, transparent);
  color: var(--obs-text);
  background:
    radial-gradient(circle at 12% 4%, color-mix(in srgb, var(--obs-tone) 11%, transparent), transparent 31%),
    linear-gradient(160deg, #19181f 0%, #0d0e12 48%, #101115 100%);
  box-shadow: 0 -30px 90px rgba(0, 0, 0, 0.55);
  scrollbar-color: color-mix(in srgb, var(--obs-tone) 40%, transparent) transparent;
  scrollbar-width: thin;
}

.obs-detail-panel::before,
.obs-detail-panel::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.obs-detail-panel::before {
  inset: 0;
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, #000, transparent 55%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 55%);
}

.obs-detail-panel::after {
  top: 0;
  left: 18px;
  width: 70px;
  height: 2px;
  background: var(--obs-tone);
  box-shadow: 0 0 18px var(--obs-tone);
}

.obs-detail-scan {
  position: absolute;
  z-index: 0;
  top: -15%;
  bottom: -15%;
  width: 80px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--obs-tone) 7%, transparent), transparent);
  filter: blur(10px);
}

.obs-detail-close {
  position: sticky;
  z-index: 4;
  top: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  margin-left: auto;
  padding: 8px 0 8px 12px;
  border: 0;
  color: #aaa7b0;
  background: rgba(15, 16, 20, 0.82);
  font-size: 1rem;
  line-height: 1;
}

.obs-detail-close span {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.obs-detail-close:hover,
.obs-detail-close:focus-visible {
  color: var(--obs-tone);
}

.obs-detail-identity {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 17px;
  align-items: center;
  padding: 16px 0 23px;
  border-bottom: 1px solid var(--obs-line);
}

.obs-detail-orbit {
  position: relative;
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--obs-tone) 62%, transparent);
  border-radius: 50%;
  box-shadow: inset 0 0 30px color-mix(in srgb, var(--obs-tone) 9%, transparent), 0 0 26px color-mix(in srgb, var(--obs-tone) 8%, transparent);
}

.obs-detail-orbit::before {
  position: absolute;
  inset: -7px;
  border: 1px dashed color-mix(in srgb, var(--obs-tone) 36%, transparent);
  border-radius: 50%;
  content: "";
}

.obs-detail-layer.obs-detail-motion-a {
  animation: obsVeilIn 0.24s ease both;
}

.obs-detail-layer.obs-detail-motion-b {
  animation: obsVeilInAlt 0.24s ease both;
}

.obs-detail-layer.obs-detail-motion-a .obs-detail-panel {
  animation: obsDetailRise 0.38s cubic-bezier(0.18, 0.78, 0.2, 1) both;
}

.obs-detail-layer.obs-detail-motion-b .obs-detail-panel {
  animation: obsDetailRiseAlt 0.38s cubic-bezier(0.18, 0.78, 0.2, 1) both;
}

.obs-detail-layer.obs-detail-motion-a .obs-detail-scan {
  animation: obsDetailScan 6s ease-in-out infinite;
}

.obs-detail-layer.obs-detail-motion-b .obs-detail-scan {
  animation: obsDetailScanAlt 6s ease-in-out infinite;
}

.obs-detail-layer.obs-detail-motion-a .obs-detail-orbit::before {
  animation: obsRotate 18s linear infinite reverse;
}

.obs-detail-layer.obs-detail-motion-b .obs-detail-orbit::before {
  animation: obsRotateAlt 18s linear infinite reverse;
}

.obs-detail-orbit span {
  color: var(--obs-tone);
  font-family: serif;
  font-size: 1.82rem;
  text-shadow: 0 0 16px var(--obs-tone);
}

.obs-detail-identity small {
  color: var(--obs-tone);
  font: 500 0.54rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
}

.obs-detail-identity h2 {
  margin: 7px 0 0;
  overflow-wrap: anywhere;
  font: 500 clamp(1.3rem, 7vw, 2.12rem)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -0.05em;
}

.obs-detail-identity p {
  margin: 8px 0 0;
  color: #96949e;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
}

.obs-detail-body {
  position: relative;
  z-index: 2;
}

.obs-record-block {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 13px;
  padding: 19px 0;
  border-bottom: 1px solid var(--obs-line);
}

.obs-record-label {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.obs-record-label span {
  color: var(--obs-tone);
  font: 500 0.58rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.obs-record-label b {
  color: #a5a2ad;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.obs-record-block > p {
  margin: 0;
  color: #c2bec7;
  font-size: 0.84rem;
  line-height: 1.9;
}

.obs-call-tags,
.obs-strength-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.obs-call-tags span {
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--obs-tone) 25%, transparent);
  color: #d3d0d7;
  background: color-mix(in srgb, var(--obs-tone) 5%, transparent);
  font-size: 0.7rem;
}

.obs-strength-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.obs-strength-grid span {
  position: relative;
  padding: 9px 7px 9px 18px;
  border: 1px solid var(--obs-line);
  color: #c2bec8;
  font-size: 0.7rem;
}

.obs-strength-grid span::before {
  position: absolute;
  top: 50%;
  left: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  content: "";
  background: var(--obs-tone);
  box-shadow: 0 0 7px var(--obs-tone);
  transform: translateY(-50%);
}

.obs-caution-copy {
  padding-left: 11px;
  border-left: 1px solid color-mix(in srgb, var(--obs-tone) 46%, transparent);
}

.obs-gauge-block {
  align-items: start;
}

.obs-gauges {
  display: grid;
  gap: 12px;
}

.obs-gauge > div {
  margin-bottom: 6px;
  color: #aaa7b0;
  font-size: 0.64rem;
}

.obs-gauge > div b {
  color: var(--obs-tone);
  font: 500 0.68rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.obs-gauge > i {
  display: block;
  height: 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.obs-gauge > i em {
  display: block;
  width: var(--obs-value);
  height: 100%;
  background: linear-gradient(90deg, color-mix(in srgb, var(--obs-tone) 55%, #fff0), var(--obs-tone));
  box-shadow: 0 0 10px var(--obs-tone);
  animation: obsGaugeGrow 0.7s cubic-bezier(0.2, 0.7, 0.25, 1) both;
}

.obs-signal {
  position: relative;
  margin: 24px 0 0;
  padding: 20px 18px 20px 21px;
  border: 1px solid color-mix(in srgb, var(--obs-tone) 20%, transparent);
  background: linear-gradient(115deg, color-mix(in srgb, var(--obs-tone) 8%, transparent), rgba(255, 255, 255, 0.015));
}

.obs-signal::before {
  position: absolute;
  top: 5px;
  right: 13px;
  content: "“";
  color: color-mix(in srgb, var(--obs-tone) 35%, transparent);
  font: 400 2.68rem/1 serif;
}

.obs-signal span {
  color: var(--obs-tone);
  font: 500 0.54rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.11em;
}

.obs-signal p {
  margin: 11px 0 0;
  color: #dedbe1;
  font-size: 0.86rem;
  line-height: 1.9;
}

@keyframes observatoryEntryScan {
  0%, 20% { left: -24%; }
  72%, 100% { left: 120%; }
}

@keyframes obsBlink {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

@keyframes obsFloatDust {
  to { opacity: 0.08; transform: translate(12px, -18px); }
}

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

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

@keyframes obsScan {
  0%, 12% { left: -20%; }
  72%, 100% { left: 120%; }
}

@keyframes obsReelShake {
  0% { transform: translateY(-2px); }
  50% { transform: translateY(2px); }
  100% { transform: translateY(-1px); }
}

@keyframes obsTextFlicker {
  from { opacity: 0.45; transform: translateX(-2px); }
  to { opacity: 1; transform: translateX(2px); }
}

@keyframes obsButtonShine {
  0%, 68% { transform: translateX(-120%); }
  86%, 100% { transform: translateX(120%); }
}

@keyframes obsCardShock {
  0% { opacity: 0.88; transform: scale(0.98); }
  26% { opacity: 1; transform: scale(1.018) rotate(0.25deg); }
  60% { transform: scale(0.995) rotate(-0.15deg); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes obsParticleBurst {
  0% { opacity: 0; transform: rotate(var(--obs-angle)) translateX(4px) scale(0); }
  24% { opacity: 1; transform: rotate(var(--obs-angle)) translateX(18px) scale(1); }
  100% { opacity: 0; transform: rotate(var(--obs-angle)) translateX(76px) scale(0); }
}

@keyframes obsVeilIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes obsVeilInAlt {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes obsDetailRise {
  from { opacity: 0.4; transform: translateY(42px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes obsDetailRiseAlt {
  from { opacity: 0.4; transform: translateY(42px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes obsDetailScan {
  0%, 12% { left: -20%; }
  74%, 100% { left: 120%; }
}

@keyframes obsDetailScanAlt {
  0%, 12% { left: -20%; }
  74%, 100% { left: 120%; }
}

@keyframes obsGaugeGrow {
  from { width: 0; }
}

@media (min-width: 700px) {
  .obs-shell {
    padding-right: 28px;
    padding-left: 28px;
  }

  .obs-view-header {
    margin-right: -28px;
    margin-left: -28px;
    padding-right: 28px;
    padding-left: 28px;
  }

  .obs-hero {
    padding-top: 82px;
  }

  .obs-draw-terminal {
    padding: 24px;
  }

  .obs-slot-stage {
    grid-template-columns: 120px minmax(0, 1fr);
    min-height: 150px;
    padding: 18px 24px;
  }

  .obs-slot-mark {
    width: 102px;
    height: 102px;
  }

  .obs-slot-mark span {
    font-size: 2.5rem;
  }

  .obs-model-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .obs-model-card {
    padding: 16px;
  }

  .obs-model-summary {
    font-size: 0.74rem;
  }

  .obs-detail-layer {
    align-items: center;
    padding: 34px;
  }

  .obs-detail-panel {
    width: min(100%, 720px);
    max-height: 90vh;
    padding: 26px 34px 32px;
    border: 1px solid color-mix(in srgb, var(--obs-tone) 40%, transparent);
    border-radius: 4px;
  }

  .obs-detail-panel::after {
    left: 34px;
  }

  .obs-detail-identity {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 24px;
    padding: 12px 0 27px;
  }

  .obs-detail-orbit {
    width: 98px;
    height: 98px;
  }

  .obs-detail-orbit span {
    font-size: 2.38rem;
  }

  .obs-record-block {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }

  .obs-record-block > p,
  .obs-signal p {
    font-size: 0.9rem;
  }
}

@media (max-width: 390px) {
  .obs-live-status {
    display: none;
  }

  .obs-top-actions {
    gap: 0;
  }

  .obs-slot-stage {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 13px;
    padding-right: 11px;
    padding-left: 11px;
  }

  .obs-slot-mark {
    width: 68px;
    height: 68px;
  }
}

@media (max-width: 350px) {
  .observatory-entry {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 9px;
    padding-right: 10px;
    padding-left: 10px;
  }

  .observatory-entry-mark {
    width: 40px;
    height: 40px;
  }

  .obs-model-card {
    padding-right: 9px;
    padding-left: 9px;
  }

  .obs-model-summary {
    min-height: 7.4em;
    font-size: 0.63rem;
  }
}

.observatory-view.effects-off .obs-dust,
.observatory-view.effects-off .obs-ambient-glow,
.observatory-view.effects-off .obs-slot-scan,
.observatory-view.effects-off .obs-detail-scan,
.observatory-view.effects-off .obs-button-pulse,
.observatory-view.effects-off .obs-tap-particles {
  display: none;
}

.observatory-view.effects-off *,
.observatory-view.effects-off *::before,
.observatory-view.effects-off *::after {
  animation: none !important;
  transition-duration: 0.01ms !important;
}

@media (prefers-reduced-motion: reduce) {
  .observatory-entry::after,
  .observatory-view .obs-dust,
  .observatory-view .obs-slot-scan,
  .observatory-view .obs-detail-scan,
  .observatory-view .obs-button-pulse,
  .observatory-view .obs-tap-particles {
    display: none;
  }
}
