:root {
  --star-detail-text: rgba(255,255,255,.96);
  --star-detail-muted: rgba(255,255,255,.62);
  --star-detail-soft: rgba(255,255,255,.40);
  --star-detail-line: rgba(255,255,255,.11);
}

.star-detail-shell {
  position: fixed;
  inset: 0;
  z-index: 7;
  overflow: auto;
  overscroll-behavior: contain;
  color: var(--star-detail-text);
  font-family: ui-rounded, "SF Pro Rounded", "Segoe UI", "Microsoft YaHei UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: transparent;
  transition: opacity .40s cubic-bezier(.22,.61,.36,1), visibility 0s linear .40s;
}

.star-detail-shell::before,
.star-detail-shell::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* Project archives keep the upper-right stellar subject optically clear. */
.star-detail-shell[data-star-kind="project"]::before {
  background:
    radial-gradient(circle at 86% 15%, rgba(0,0,0,0) 0 18%, rgba(0,0,0,.025) 28%, rgba(0,0,0,.10) 45%, transparent 61%),
    linear-gradient(90deg, rgba(0,0,0,.54) 0%, rgba(0,0,0,.42) 34%, rgba(0,0,0,.19) 58%, rgba(0,0,0,.03) 76%, rgba(0,0,0,0) 100%);
}

.star-detail-shell[data-star-kind="project"]::after {
  background: linear-gradient(0deg, rgba(0,0,0,.28), rgba(0,0,0,0) 34%);
  opacity: .62;
}

/* Notes are observation logs: the star remains a bright upper-left object and
   reading contrast grows only below it. */
.star-detail-shell[data-star-kind="note"]::before {
  background:
    radial-gradient(circle at 14% 16%, rgba(0,0,0,0) 0 18%, rgba(0,0,0,.018) 29%, rgba(0,0,0,.08) 45%, transparent 61%),
    linear-gradient(180deg, rgba(0,0,0,.02) 0%, rgba(0,0,0,.05) 25%, rgba(0,0,0,.30) 55%, rgba(0,0,0,.58) 100%);
}

.star-detail-shell[data-star-kind="note"]::after {
  background: linear-gradient(90deg, rgba(0,0,0,.05), rgba(0,0,0,.22) 58%, rgba(0,0,0,.36));
  opacity: .42;
}

body.star-detail-open .star-detail-shell {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

body.star-detail-closing .star-detail-shell {
  opacity: 0;
  visibility: visible;
  pointer-events: none;
  transition-delay: 0s;
}

body.star-detail-open .smirel-star-back,
body.star-detail-closing .smirel-star-back {
  opacity: 0 !important;
  pointer-events: none !important;
}

.star-detail-header {
  position: fixed;
  z-index: 2;
  display: grid;
  align-items: center;
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  transition: opacity .30s ease .05s, transform .52s cubic-bezier(.16,1,.3,1) .03s;
  pointer-events: none;
}

body.star-detail-open .star-detail-header {
  opacity: 1;
  transform: translate3d(0,0,0);
}

.star-detail-shell[data-star-kind="project"] .star-detail-header {
  right: clamp(28px, 4.4vw, 72px);
  top: clamp(42px, 5.4vh, 66px);
  width: min(900px, calc(100vw - 170px));
  grid-template-columns: minmax(0, 1fr) clamp(220px, 18vw, 300px);
  gap: clamp(22px, 2.2vw, 38px);
}

.star-detail-shell[data-star-kind="note"] .star-detail-header {
  left: clamp(28px, 5.2vw, 86px);
  top: clamp(42px, 5.6vh, 70px);
  width: min(980px, calc(100vw - 170px));
  grid-template-columns: clamp(200px, 16.5vw, 276px) minmax(0, 1fr);
  gap: clamp(26px, 2.7vw, 46px);
}

.star-detail-star-slot {
  display: block;
  aspect-ratio: 1;
  pointer-events: none;
}

.star-detail-shell[data-star-kind="project"] .star-detail-star-slot {
  grid-column: 2;
  grid-row: 1;
  width: clamp(220px, 18vw, 300px);
}

.star-detail-shell[data-star-kind="note"] .star-detail-star-slot {
  grid-column: 1;
  grid-row: 1;
  width: clamp(200px, 16.5vw, 276px);
}

.star-detail-heading {
  min-width: 0;
  text-shadow: 0 2px 20px rgba(0,0,0,.92), 0 0 46px rgba(0,0,0,.70);
}

.star-detail-shell[data-star-kind="project"] .star-detail-heading {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
}

.star-detail-shell[data-star-kind="note"] .star-detail-heading {
  grid-column: 2;
  grid-row: 1;
  text-align: left;
  max-width: 670px;
}

.star-detail-kicker,
.star-detail-section-label,
.star-detail-meta,
.star-detail-object,
.star-detail-note-date {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .15em;
}

.star-detail-kicker {
  color: var(--star-detail-soft);
  font-size: 9px;
  font-weight: 650;
}

.star-detail-title {
  margin: 7px 0 0;
  line-height: .94;
  font-weight: 570;
  letter-spacing: -.05em;
}

.star-detail-shell[data-star-kind="project"] .star-detail-title {
  font-size: clamp(46px, 5.1vw, 76px);
}

.star-detail-shell[data-star-kind="note"] .star-detail-title {
  max-width: 15ch;
  font-size: clamp(38px, 4.2vw, 62px);
}

.star-detail-subtitle {
  margin: 11px 0 0;
  color: var(--star-detail-muted);
  font-size: 12px;
  line-height: 1.45;
  letter-spacing: .01em;
}

.star-detail-back {
  position: fixed;
  z-index: 3;
  top: 24px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  padding: 8px 12px;
  color: rgba(255,255,255,.68);
  background: rgba(0,0,0,.24);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font: 600 9px/1 ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity .26s ease .10s, transform .38s cubic-bezier(.16,1,.3,1) .08s, border-color .2s ease, color .2s ease;
}

.star-detail-shell[data-star-kind="project"] .star-detail-back { left: 28px; }
.star-detail-shell[data-star-kind="note"] .star-detail-back { right: 28px; }

body.star-detail-open .star-detail-back {
  opacity: 1;
  transform: translateY(0);
}

.star-detail-back:hover,
.star-detail-back:focus-visible {
  color: rgba(255,255,255,.94);
  border-color: rgba(255,255,255,.32);
  outline: none;
}

.star-detail-main {
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition: opacity .42s ease .12s, transform .64s cubic-bezier(.16,1,.3,1) .08s;
}

body.star-detail-open .star-detail-main {
  opacity: 1;
  transform: translate3d(0,0,0);
}

.star-detail-shell[data-star-kind="project"] .star-detail-main {
  width: min(770px, calc(100vw - 56px));
  margin-left: clamp(56px, 11.5vw, 190px);
  padding: clamp(246px, 29vh, 318px) 0 104px;
}

.star-detail-shell[data-star-kind="note"] .star-detail-main {
  width: min(760px, calc(100vw - 56px));
  margin: 0 auto;
  padding: clamp(350px, 44vh, 445px) 0 112px;
}

.star-detail-lede {
  margin: 0;
  max-width: 17ch;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.03;
  font-weight: 520;
  letter-spacing: -.045em;
}

.star-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 28px;
  color: var(--star-detail-soft);
  font-size: 9px;
  font-weight: 600;
}

.star-detail-divider {
  height: 1px;
  margin: 42px 0 36px;
  background: linear-gradient(90deg, rgba(255,255,255,.18), rgba(255,255,255,.04) 72%, transparent);
}

.star-detail-grid {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.star-detail-section-label {
  color: var(--star-detail-soft);
  font-size: 9px;
  font-weight: 650;
  padding-top: 4px;
}

.star-detail-copy {
  margin: 0;
  max-width: 59ch;
  color: rgba(255,255,255,.74);
  font-size: 14px;
  line-height: 1.78;
}

.star-detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 23px;
}

.star-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  color: rgba(255,255,255,.80);
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(0,0,0,.12);
  transition: border-color .2s ease, color .2s ease, background-color .2s ease, transform .2s ease;
}

.star-detail-link:hover,
.star-detail-link:focus-visible {
  color: #fff;
  border-color: rgba(255,255,255,.30);
  background: rgba(255,255,255,.05);
  transform: translateY(-1px);
  outline: none;
}

.star-detail-systems {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--star-detail-line);
}

.star-detail-systems li {
  padding: 13px 0 12px;
  border-bottom: 1px solid var(--star-detail-line);
  color: rgba(255,255,255,.70);
  font-size: 11px;
  letter-spacing: .01em;
}

.star-detail-object {
  margin-top: 46px;
  color: rgba(255,255,255,.30);
  font-size: 8px;
  font-weight: 600;
}

.star-detail-article {
  width: 100%;
}

.star-detail-note-date {
  color: rgba(255,255,255,.36);
  font-size: 9px;
  font-weight: 650;
}

.star-detail-note-lede {
  margin: 14px 0 0;
  max-width: 21ch;
  font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.08;
  font-weight: 510;
  letter-spacing: -.038em;
}

.star-detail-note-intro {
  margin: 0;
  max-width: 56ch;
  color: rgba(255,255,255,.82);
  font-size: 18px;
  line-height: 1.72;
  letter-spacing: -.01em;
}

.star-detail-note-body {
  margin-top: 31px;
  max-width: 61ch;
}

.star-detail-note-body p {
  margin: 0 0 22px;
  color: rgba(255,255,255,.67);
  font-size: 15px;
  line-height: 1.88;
}

body.star-detail-closing .star-detail-header,
body.star-detail-closing .star-detail-main,
body.star-detail-closing .star-detail-back {
  opacity: 0;
  transition-delay: 0s;
}

@media (max-width: 900px) {
  .star-detail-shell[data-star-kind="project"] .star-detail-header,
  .star-detail-shell[data-star-kind="note"] .star-detail-header {
    width: calc(100vw - 40px);
  }

  .star-detail-shell[data-star-kind="project"] .star-detail-header {
    right: 20px;
    grid-template-columns: minmax(0,1fr) 190px;
  }

  .star-detail-shell[data-star-kind="note"] .star-detail-header {
    left: 20px;
    grid-template-columns: 175px minmax(0,1fr);
  }

  .star-detail-shell[data-star-kind="project"] .star-detail-star-slot { width: 190px; }
  .star-detail-shell[data-star-kind="note"] .star-detail-star-slot { width: 175px; }

  .star-detail-shell[data-star-kind="project"] .star-detail-main,
  .star-detail-shell[data-star-kind="note"] .star-detail-main {
    width: min(700px, calc(100vw - 40px));
    margin-left: 20px;
    margin-right: 20px;
  }

  .star-detail-shell[data-star-kind="note"] .star-detail-main {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 620px) {
  .star-detail-shell[data-star-kind="project"]::before {
    background: linear-gradient(180deg, rgba(0,0,0,0) 0 24%, rgba(0,0,0,.12) 40%, rgba(0,0,0,.54) 100%);
  }

  .star-detail-shell[data-star-kind="note"]::before {
    background: linear-gradient(180deg, rgba(0,0,0,0) 0 25%, rgba(0,0,0,.14) 43%, rgba(0,0,0,.58) 100%);
  }

  .star-detail-shell[data-star-kind="project"] .star-detail-header,
  .star-detail-shell[data-star-kind="note"] .star-detail-header {
    top: 52px;
    left: 14px;
    right: 14px;
    width: calc(100vw - 28px);
    gap: 14px;
  }

  .star-detail-shell[data-star-kind="project"] .star-detail-header {
    grid-template-columns: minmax(0,1fr) 122px;
  }

  .star-detail-shell[data-star-kind="note"] .star-detail-header {
    grid-template-columns: 118px minmax(0,1fr);
  }

  .star-detail-shell[data-star-kind="project"] .star-detail-star-slot { width: 122px; }
  .star-detail-shell[data-star-kind="note"] .star-detail-star-slot { width: 118px; }

  .star-detail-shell[data-star-kind="project"] .star-detail-title,
  .star-detail-shell[data-star-kind="note"] .star-detail-title {
    font-size: 34px;
  }

  .star-detail-subtitle { font-size: 10px; }

  .star-detail-shell[data-star-kind="project"] .star-detail-back,
  .star-detail-shell[data-star-kind="note"] .star-detail-back {
    left: 14px;
    right: auto;
    top: 14px;
  }

  .star-detail-shell[data-star-kind="project"] .star-detail-main,
  .star-detail-shell[data-star-kind="note"] .star-detail-main {
    width: calc(100vw - 28px);
    margin: 0 14px;
    padding: 228px 0 58px;
  }

  .star-detail-lede { font-size: 31px; }
  .star-detail-grid { grid-template-columns: 1fr; gap: 12px; }
  .star-detail-systems { grid-template-columns: 1fr; }
  .star-detail-note-lede { font-size: 30px; }
  .star-detail-note-intro { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .star-detail-shell,
  .star-detail-header,
  .star-detail-main,
  .star-detail-back,
  .star-detail-link {
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
}