:root {
  --bg: #020915;
  --panel: rgba(9, 24, 38, 0.78);
  --panel-strong: rgba(8, 18, 30, 0.92);
  --line: rgba(150, 216, 255, 0.14);
  --text: #eef8ff;
  --muted: #97b2c5;
  --accent: #7af0d4;
  --accent-2: #89baff;
  --warm: #ffd18e;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(77, 121, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #01050b 0%, #04111d 48%, #071b2b 100%);
}

button,
a,
input,
select,
textarea {
  font: inherit;
}

.sky-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 28px;
}

.glow {
  position: absolute;
  width: 34rem;
  height: 34rem;
  filter: blur(65px);
  opacity: 0.36;
  pointer-events: none;
}

.glow-a {
  top: -10rem;
  right: -10rem;
  background: radial-gradient(circle, rgba(122, 240, 212, 0.44), transparent 58%);
}

.glow-b {
  bottom: -12rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(137, 186, 255, 0.28), transparent 58%);
}

.sky-topbar,
.sky-layout {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
}

.sky-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.sky-topbar h1,
.sky-stage h2,
.panel h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.sky-topbar h1 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
}

.subcopy {
  max-width: 40rem;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.sky-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sky-nav a,
.pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
}

.pill {
  cursor: pointer;
}

.pill.is-active {
  color: #062133;
  background: linear-gradient(135deg, var(--accent), #abf7ff);
}

.card,
.panel {
  border-radius: 26px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 24, 37, 0.78), var(--panel-strong));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.control-bar {
  display: grid;
  grid-template-columns: 1fr 0.9fr 1.2fr 1fr auto;
  gap: 16px;
  padding: 20px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field small,
.field-note {
  color: var(--muted);
  line-height: 1.5;
}

.field input,
.field select {
  padding: 13px 15px;
  border-radius: 16px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  outline: none;
}

.location-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.location-search-button {
  align-self: stretch;
}

.location-pill {
  justify-self: start;
}

.control-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: end;
}

.workflow-nav {
  margin-top: 18px;
  padding: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  position: sticky;
  top: 12px;
  z-index: 3;
  background:
    linear-gradient(180deg, rgba(8, 22, 35, 0.86), rgba(8, 18, 30, 0.94));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.workflow-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.workflow-nav a:hover,
.workflow-nav a:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(122, 240, 212, 0.26);
  background: rgba(122, 240, 212, 0.08);
}

.workspace-section {
  margin-top: 28px;
  padding: 4px 0 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.5rem, 2.3vw, 2.2rem);
}

.section-copy {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.section-grid {
  display: grid;
  gap: 20px;
}

.section-grid-plan {
  grid-template-columns: 1.28fr 0.72fr;
  grid-template-areas:
    "hero context"
    "route shortlist"
    "supportA supportB";
}

.section-grid-observe {
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.82fr);
  align-items: start;
}

.section-grid-record {
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  align-items: start;
}

.sky-stage {
  padding: 22px;
}

.observe-primary,
.record-primary,
.record-secondary,
.plan-hero,
.plan-context,
.plan-route,
.plan-shortlist,
.plan-support {
  min-width: 0;
}

.plan-support-a {
  grid-area: supportA;
}

.plan-support-b {
  grid-area: supportB;
}

.plan-hero {
  grid-area: hero;
  padding: 26px;
  background:
    radial-gradient(circle at top left, rgba(122, 240, 212, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(7, 25, 38, 0.9), rgba(8, 18, 30, 0.98));
}

.plan-context {
  grid-area: context;
}

.plan-route {
  grid-area: route;
}

.plan-shortlist {
  grid-area: shortlist;
}

.stage-head,
.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.stage-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.stage-meta {
  text-align: right;
}

.stage-meta strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
}

.stage-meta small,
.canvas-footer,
.panel-note,
.visible-row small,
.info-grid small,
.info-grid span {
  color: var(--muted);
}

.canvas-wrap {
  margin-top: 18px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    radial-gradient(circle at 50% 30%, rgba(76, 115, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #020812 0%, #061426 64%, #0a2030 100%);
}

#sky-canvas {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
}

.canvas-footer {
  margin-top: 14px;
  line-height: 1.6;
}

.observe-stack {
  display: grid;
  gap: 20px;
  position: sticky;
  top: 92px;
}

.panel {
  padding: 22px;
}

.info-grid,
.visible-list,
.seasonal-list,
.route-list,
.alerts-list,
.record-list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.tonight-grid,
.astronomy-grid {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.object-photo-wrap {
  margin-top: 18px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(10, 22, 34, 0.9), rgba(6, 15, 24, 0.92));
}

.object-photo {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #020814;
}

.object-photo-fallback {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  padding: 22px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 226, 156, 0.18), transparent 18%),
    radial-gradient(circle at 30% 32%, rgba(122, 240, 212, 0.1), transparent 10%),
    radial-gradient(circle at 68% 28%, rgba(137, 186, 255, 0.12), transparent 12%),
    linear-gradient(180deg, rgba(6, 18, 28, 0.96), rgba(3, 9, 16, 1));
}

.object-photo-fallback strong,
.object-photo-credit strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
}

.object-photo-fallback span,
.object-photo-credit span,
.object-photo-credit a {
  color: var(--muted);
}

.object-photo-credit {
  padding: 12px 14px;
  display: grid;
  gap: 4px;
  background: rgba(255, 255, 255, 0.03);
}

.object-photo-credit a {
  text-decoration: none;
}

.timeline-chart-wrap {
  margin-top: 18px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(6, 18, 29, 0.9), rgba(4, 12, 21, 0.96));
}

.timeline-chart {
  width: 100%;
  display: block;
  height: auto;
}

.timeline-axis {
  margin-top: 12px;
  display: grid;
  gap: 12px;
  color: var(--muted);
  font-size: 0.82rem;
}

.timeline-axis span {
  text-align: center;
}

.timeline-axis small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.74rem;
}

.info-card,
.visible-row,
.tonight-card,
.seasonal-card,
.astronomy-card,
.route-step,
.alert-row,
.record-entry {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.tonight-card span,
.tonight-card small {
  color: var(--muted);
}

.tonight-card strong {
  display: block;
  margin-top: 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.16rem;
}

.astronomy-grid,
.tonight-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plan-hero .tonight-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.plan-hero .tonight-card {
  min-height: 112px;
  background: rgba(255, 255, 255, 0.05);
}

.astronomy-card .meta-line,
.seasonal-card .meta-line {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.astronomy-card strong,
.seasonal-card strong,
.info-card strong,
.visible-row strong {
  display: block;
  margin-top: 6px;
  font-family: "Space Grotesk", sans-serif;
}

.astronomy-card span,
.astronomy-card small,
.seasonal-card span,
.seasonal-card small,
.route-step span,
.alert-row span,
.record-entry span,
.record-entry small {
  color: var(--muted);
}

.visible-row {
  width: 100%;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.seasonal-card {
  display: grid;
  gap: 6px;
}

.season-tag,
.twilight-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.season-tag {
  color: #062133;
  background: linear-gradient(135deg, var(--accent), #b7f6ff);
}

.twilight-chip {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.route-step,
.alert-row,
.record-entry {
  display: grid;
  gap: 6px;
}

.route-step strong,
.alert-row strong,
.record-entry strong {
  font-family: "Space Grotesk", sans-serif;
}

.route-badge,
.alert-badge {
  display: inline-flex;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.route-badge {
  color: #062133;
  background: linear-gradient(135deg, var(--warm), #ffe6b7);
}

.alert-badge {
  color: #ffe9da;
  background: rgba(255, 149, 94, 0.12);
  border-color: rgba(255, 149, 94, 0.24);
}

.record-textarea {
  width: 100%;
  min-height: 190px;
  margin-top: 18px;
  padding: 14px 16px;
  resize: vertical;
  border-radius: 18px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  outline: none;
}

.record-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.record-primary .record-list,
.record-secondary .record-list {
  max-height: 360px;
  overflow: auto;
  padding-right: 6px;
}

.visible-row:hover,
.visible-row:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(122, 240, 212, 0.18);
}

.visible-score {
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(122, 240, 212, 0.08);
  border: 1px solid rgba(122, 240, 212, 0.16);
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
}

@media (max-width: 1100px) {
  .control-bar,
  .section-grid-plan,
  .section-grid-observe,
  .section-grid-record {
    grid-template-columns: 1fr;
  }

  .section-grid-plan {
    grid-template-areas:
      "hero"
      "context"
      "route"
      "shortlist"
      "supportA"
      "supportB";
  }

  .observe-stack {
    position: static;
  }
}

@media (max-width: 720px) {
  .sky-shell {
    padding: 18px;
  }

  .sky-topbar,
  .stage-head,
  .panel-head,
  .section-heading {
    flex-direction: column;
  }

  .stage-meta {
    text-align: left;
  }

  .control-actions,
  .sky-nav {
    width: 100%;
  }

  .visible-row {
    grid-template-columns: 1fr;
  }

  .location-row {
    grid-template-columns: 1fr;
  }

  .tonight-grid,
  .astronomy-grid {
    grid-template-columns: 1fr;
  }

  .timeline-axis {
    grid-template-columns: repeat(3, 1fr);
  }

  .workflow-nav {
    top: 8px;
  }

  .plan-hero {
    padding: 22px;
  }
}