:root {
  --bg-0: #04090f;
  --bg-1: #08131e;
  --panel: #0b1824;
  --panel-2: #0f2233;
  --text: #e8f6ff;
  --muted: #8eb5c8;
  --line: #1d3649;
  --cyan: #4dd8ff;
  --cyan-2: #00a7d6;
  --danger: #ff7d96;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  --sans: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% -10%, #12334a 0%, var(--bg-0) 45%, #02060a 100%);
  color: var(--text);
  min-height: 100%;
  font-family: var(--sans);
}

.app-shell {
  width: min(1500px, 96vw);
  margin: 24px auto 36px;
}

.topbar {
  background: linear-gradient(130deg, rgba(77, 216, 255, 0.1), rgba(4, 9, 15, 0.35));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  animation: rise-in 360ms ease-out;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.3rem, 2vw, 1.9rem);
  letter-spacing: 0.02em;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.topbar-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.25);
}

.layout-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  align-items: start;
}

.star-grid {
  grid-template-columns: 420px 1fr;
}

.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.26);
  animation: rise-in 460ms ease-out;
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--muted);
}

.filters-grid {
  display: grid;
  gap: 8px;
}

.filter-row {
  display: grid;
  grid-template-columns: 130px 1fr 1fr;
  gap: 8px;
  align-items: center;
}

.filter-row label {
  font-size: 0.8rem;
  color: var(--muted);
}

input,
button,
a.btn {
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(2, 8, 14, 0.55);
  color: var(--text);
  padding: 8px 10px;
  font-family: var(--sans);
}

input {
  width: 100%;
  font-family: var(--mono);
}

input:focus,
button:focus,
a.btn:focus {
  outline: 2px solid rgba(77, 216, 255, 0.28);
  outline-offset: 1px;
}

.btn {
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:hover,
a.btn:hover {
  border-color: var(--cyan);
}

.btn-cyan {
  background: linear-gradient(135deg, #0b4860, #127ea5);
  border-color: #1d98c0;
  color: #dcf8ff;
}

.btn-ghost {
  background: rgba(3, 13, 21, 0.65);
}

.filters-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.status-line {
  margin: 10px 2px 0;
  color: var(--muted);
  font-size: 0.84rem;
  min-height: 1.2rem;
}

.plot-panel,
.table-panel {
  grid-column: 2;
}

.plot-controls {
  margin: -2px 0 8px;
  font-size: 0.82rem;
  color: var(--muted);
}

.plot-mode-row {
  display: flex;
  gap: 8px;
  margin: 0 0 10px;
  flex-wrap: wrap;
}

.plot-mode-btn {
  font-size: 0.84rem;
  padding: 7px 11px;
}

.plot-mode-btn.is-active {
  background: linear-gradient(135deg, #0b4860, #127ea5);
  border-color: #1d98c0;
  color: #dcf8ff;
}

.plot-controls label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#yLogToggle {
  width: auto;
}

#scatterCanvas {
  width: 100%;
  height: min(560px, 64vh);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #071018, #03070d);
  cursor: crosshair;
  user-select: none;
}

.footnote {
  color: var(--muted);
  font-size: 0.75rem;
  margin: 8px 0 0;
}

.table-wrap {
  max-height: min(46vh, 600px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

th,
td {
  border-bottom: 1px solid #112231;
  padding: 7px 8px;
  text-align: left;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: #0d1d2b;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

td {
  font-family: var(--mono);
}

.pdf-list {
  display: grid;
  gap: 8px;
  max-height: min(40vh, 440px);
  overflow: auto;
  padding-right: 2px;
}

.pdf-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: rgba(2, 9, 15, 0.5);
}

.pdf-item .pdf-index {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.pdf-item .pdf-path {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.77rem;
}

.viewer-panel {
  grid-column: 1 / -1;
}

#pdfViewer {
  width: 100%;
  height: min(72vh, 980px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #01050a;
}

.bad {
  color: var(--danger);
}

@keyframes rise-in {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1150px) {
  .layout-grid,
  .star-grid {
    grid-template-columns: 1fr;
  }

  .plot-panel,
  .table-panel,
  .viewer-panel {
    grid-column: auto;
  }

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

  .filter-row label {
    grid-column: 1 / -1;
  }

  .table-wrap {
    max-height: 56vh;
  }

  #pdfViewer {
    height: 62vh;
  }
}