:root {
  --bg-0: #071a2c;
  --bg-1: #123858;
  --panel: rgba(9, 28, 43, 0.84);
  --panel-2: rgba(13, 37, 56, 0.87);
  --text: #f2f8ff;
  --muted: #a5c3d9;
  --line: rgba(166, 208, 239, 0.25);
  --accent: #ff962f;
  --accent-2: #ffb55f;
  --accent-blue: #6dbdff;
  --danger: #ff7b7b;
  --ok: #9fd8ff;
  --shadow: 0 20px 38px rgba(2, 12, 22, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 840px at 14% 8%, #1a476f 0%, var(--bg-1) 34%, var(--bg-0) 100%);
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.orb-a {
  width: 280px;
  height: 280px;
  background: #3c8fcf;
  left: -80px;
  top: 20px;
}

.orb-b {
  width: 320px;
  height: 320px;
  background: #2f76b5;
  right: -120px;
  top: 220px;
}

.orb-c {
  width: 260px;
  height: 260px;
  background: #f08d31;
  left: 40%;
  bottom: -120px;
}

.app {
  position: relative;
  z-index: 1;
  width: min(1600px, 95vw);
  margin: 1.2rem auto 2rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  letter-spacing: 0.03em;
}

.topbar p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.status-pill {
  margin-top: 0.2rem;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  border: 1px solid var(--line);
  background: rgba(5, 19, 31, 0.84);
  white-space: nowrap;
}

.status-pill.busy {
  border-color: rgba(255, 150, 47, 0.6);
  color: var(--accent);
}

.status-pill.ok {
  border-color: rgba(129, 197, 247, 0.65);
  color: var(--ok);
}

.status-pill.warn {
  border-color: rgba(255, 181, 95, 0.65);
  color: var(--accent-2);
}

.status-pill.err {
  border-color: rgba(255, 107, 107, 0.7);
  color: var(--danger);
}

.layout {
  display: grid;
  grid-template-columns: minmax(380px, 430px) minmax(0, 1fr);
  gap: 1rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.controls {
  padding: 0.95rem;
  max-height: calc(100vh - 130px);
  overflow: auto;
}

.block {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.8rem;
  margin-bottom: 0.72rem;
}

.block:last-child {
  margin-bottom: 0;
}

.block h2 {
  margin: 0 0 0.6rem;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #d6ebff;
}

.block label {
  display: block;
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 0.62rem;
}

.inline-toggle {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--text);
}

input,
select,
button {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(3, 15, 24, 0.9);
  color: var(--text);
  font-family: inherit;
  font-size: 0.88rem;
}

input,
select {
  padding: 0.54rem 0.58rem;
}

button {
  cursor: pointer;
  padding: 0.56rem 0.7rem;
  font-weight: 600;
  background: linear-gradient(145deg, rgba(26, 98, 154, 0.9), rgba(247, 146, 56, 0.88));
}

button:hover {
  border-color: rgba(255, 190, 122, 0.55);
}

button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
}

.ghost-btn {
  width: auto;
  padding: 0.34rem 0.6rem;
  font-size: 0.78rem;
  background: rgba(8, 28, 43, 0.9);
}

.folder-create-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: end;
}

.folder-create-row button {
  width: auto;
  padding-inline: 0.85rem;
}

.folder-list {
  display: grid;
  gap: 0.35rem;
  max-height: 140px;
  overflow: auto;
}

.folder-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(4, 17, 27, 0.7);
  padding: 0.38rem 0.5rem;
}

.folder-item strong {
  font-size: 0.78rem;
  font-family: "IBM Plex Mono", monospace;
}

.folder-item span {
  color: var(--muted);
  font-size: 0.72rem;
}

.folder-item-actions {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

.folder-highlight-btn {
  background: rgba(9, 34, 52, 0.92);
}

.folder-highlight-btn.is-on {
  border-color: rgba(255, 182, 108, 0.72);
  background: linear-gradient(145deg, rgba(29, 112, 176, 0.92), rgba(244, 145, 56, 0.9));
  color: #fff4e6;
}

.slider-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.42rem;
  margin-bottom: 0.55rem;
}

.date-jump-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.42rem;
  margin-bottom: 0.58rem;
}

.date-jump-row button {
  width: auto;
  padding-inline: 0.78rem;
}

.slider-row button {
  width: auto;
  padding: 0.5rem 0.7rem;
}

.play-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem;
  align-items: end;
}

.play-row button {
  width: auto;
}

.time-grid {
  margin-top: 0.62rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.46rem;
}

.time-grid div {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(3, 14, 23, 0.72);
  padding: 0.45rem 0.55rem;
}

.time-grid span {
  display: block;
  font-size: 0.69rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.time-grid strong {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  font-weight: 500;
}

.manual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.36rem;
}

.hint {
  margin: 0.45rem 0 0.55rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.hint code {
  color: #bbe3ff;
  font-family: "IBM Plex Mono", monospace;
}

.target-block .table-wrap {
  max-height: 270px;
  overflow: auto;
}

.block-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.target-block label {
  margin-bottom: 0.5rem;
}

.bulk-exposure-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: end;
  margin-bottom: 0.65rem;
}

.bulk-exposure-row label {
  margin-bottom: 0;
}

.bulk-exposure-row button {
  width: auto;
  white-space: nowrap;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
}

thead th {
  position: sticky;
  top: 0;
  background: rgba(5, 20, 31, 0.95);
  backdrop-filter: blur(4px);
  z-index: 1;
  color: #bfe8ff;
}

th,
td {
  border-bottom: 1px solid rgba(131, 176, 201, 0.2);
  text-align: left;
  padding: 0.38rem 0.3rem;
  vertical-align: middle;
}

tbody tr {
  transition: background 120ms ease;
}

tbody tr:hover {
  background: rgba(90, 166, 224, 0.18);
}

tbody tr.active-row {
  background: rgba(83, 160, 222, 0.27);
}

tbody tr.focus-row {
  font-weight: 700;
  background: rgba(255, 151, 53, 0.2);
}

tbody tr.folder-highlight-row {
  background: rgba(121, 185, 237, 0.2);
}

tbody tr.done-row {
  opacity: 0.56;
}

tbody td code {
  font-family: "IBM Plex Mono", monospace;
  color: #d2efff;
  font-size: 0.73rem;
}

.exp-input {
  width: 64px;
  min-width: 64px;
  font-size: 0.72rem;
  padding: 0.2rem 0.26rem;
  text-align: right;
}

.tiny-btn {
  width: auto;
  font-size: 0.72rem;
  padding: 0.25rem 0.45rem;
  border-radius: 8px;
}

.focus-btn {
  background: linear-gradient(145deg, rgba(255, 148, 48, 0.92), rgba(245, 121, 31, 0.9));
}

.focus-row .focus-btn {
  border-color: rgba(255, 212, 160, 0.72);
}

.plan-meta {
  margin: 0.54rem 0 0.44rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.plan-list {
  margin: 0;
  padding-left: 1.1rem;
}

.plan-list li {
  margin-bottom: 0.42rem;
  padding: 0.3rem 0.2rem;
  color: #d9f1ff;
}

.plan-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  align-items: center;
}

.chip {
  display: inline-block;
  border: 1px solid rgba(162, 206, 230, 0.35);
  border-radius: 999px;
  padding: 0.14rem 0.45rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: #cdeaff;
}

.sky-panel {
  padding: 1rem;
}

.view-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.tab-btn {
  width: auto;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  background: rgba(9, 32, 50, 0.88);
}

.tab-btn.active {
  border-color: rgba(255, 186, 114, 0.72);
  background: linear-gradient(145deg, rgba(31, 120, 188, 0.92), rgba(246, 150, 65, 0.9));
}

.canvas-wrap {
  width: 100%;
  display: grid;
  place-items: center;
  position: relative;
}

#skyCanvas {
  width: min(100%, 960px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.95);
  background: #061246;
  box-shadow: 0 18px 34px rgba(5, 18, 31, 0.32);
}

.star-popup {
  position: absolute;
  min-width: 180px;
  max-width: 260px;
  border: 1px solid rgba(255, 190, 120, 0.65);
  border-radius: 12px;
  background: rgba(5, 20, 31, 0.95);
  color: #ecf6ff;
  padding: 0.55rem 0.62rem 0.5rem;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
  z-index: 5;
}

.star-popup.hidden {
  display: none;
}

.star-popup-close {
  width: auto;
  font-size: 0.7rem;
  padding: 0.2rem 0.34rem;
  border-radius: 8px;
  position: absolute;
  right: 0.35rem;
  top: 0.3rem;
  background: rgba(35, 61, 82, 0.92);
}

.star-popup strong {
  color: #ffd7a8;
}

.star-popup code {
  font-family: "IBM Plex Mono", monospace;
  color: #d6ebff;
}

.plot-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) auto auto;
  gap: 0.6rem;
  align-items: end;
  margin-bottom: 0.65rem;
}

.plot-controls button {
  width: auto;
}

.plot-toggle-btn {
  min-width: 152px;
}

.plot-toggle-btn.is-on {
  border-color: rgba(255, 194, 136, 0.72);
  background: linear-gradient(145deg, rgba(42, 128, 196, 0.9), rgba(248, 150, 64, 0.92));
  color: #fff7eb;
}

.plot-wrap {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(17, 53, 82, 0.78);
}

#airmassCanvas {
  width: 100%;
  height: auto;
  display: block;
  background: #1a4569;
}

.plan-view-controls {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 0.58rem;
  margin-bottom: 0.65rem;
}

.plan-scope-hint {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(201, 212, 226, 0.92);
  color: #233b5a;
  padding: 0.44rem 0.58rem;
  font-size: 0.8rem;
}

.plan-board-wrap {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow-x: hidden;
  overflow-y: auto;
  max-height: 74vh;
  background: #c3ccd8;
}

.plan-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(204, 215, 228, 0.95);
  padding: 0.42rem 0.58rem;
}

.plan-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: #233b5a;
  white-space: nowrap;
}

.legend-swatch {
  width: 11px;
  height: 11px;
  border: 1px solid rgba(38, 62, 94, 0.72);
  display: inline-block;
}

.legend-swatch.exposure {
  background: #d96f16;
}

.legend-swatch.access {
  background: rgba(160, 226, 169, 0.85);
}

.legend-swatch.sunset {
  background: rgba(228, 163, 96, 0.45);
}

.legend-swatch.tw12 {
  background: rgba(122, 156, 204, 0.42);
}

#planCanvas {
  width: 100%;
  height: auto;
  display: block;
  background: #c5cdd8;
}

.plot-card-grid {
  margin-top: 0.72rem;
}

.card-grid {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.62rem;
}

.info-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(4, 18, 29, 0.78);
  padding: 0.65rem 0.72rem;
}

.info-card h3 {
  margin: 0 0 0.42rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #bfe8ff;
}

.info-card div {
  font-size: 0.84rem;
  line-height: 1.45;
  color: #ddf2ff;
}

.info-card ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.34rem;
  font-size: 0.82rem;
}

.dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.3rem;
  transform: translateY(1px);
}

.dot.active {
  background: #ffb46b;
}

.dot.highlight {
  background: #7ec8ff;
}

.dot.done {
  background: #7e95a8;
}

.dot.moon {
  background: #ffffff;
  border: 1px solid #98b0c6;
}

.dot.keck-blocked {
  background: #ff6b6b;
}

.dot.keck-vignette {
  background: #f1d45c;
}

@media (max-width: 1280px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .controls {
    max-height: none;
  }
}

@media (max-width: 780px) {
  .app {
    width: 96vw;
  }

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

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

  .plot-controls {
    grid-template-columns: 1fr;
  }

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

  .plan-view-controls {
    grid-template-columns: 1fr;
  }

  .plan-legend {
    justify-content: flex-start;
  }

  .plan-board-wrap {
    max-height: 62vh;
  }
}