/* =================================================================
   NEO Tracker 3D — style.css
   ================================================================= */

/* ── Ensure [hidden] always wins over author display rules ───── */
[hidden] { display: none !important; }

/* ── Viewport (WebGL canvas container) ────────────────────────── */
.neo-viewport {
  position: relative;
  width: 100%;
  height: min(72vh, 740px);
  min-height: 480px;
  background: #020508;
  overflow: hidden;
}

#gl-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

#gl-canvas:active { cursor: grabbing; }

/* ── Back link overlay ────────────────────────────────────────── */
.neo-back-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 45;
  padding: 0.4rem 0.85rem;
  background: rgba(9, 14, 22, 0.75);
  border: 1px solid rgba(99, 170, 179, 0.3);
  border-radius: 0.375rem;
  color: rgba(220, 235, 238, 0.85);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: background 0.2s, border-color 0.2s;
}

.neo-back-link:hover {
  background: rgba(9, 14, 22, 0.92);
  border-color: rgba(99, 170, 179, 0.65);
  color: #9dd4da;
}

/* ── Glass panel base ─────────────────────────────────────────── */
.neo-panel {
  position: absolute;
  z-index: 45;
  background: rgba(7, 12, 20, 0.82);
  border: 1px solid rgba(99, 170, 179, 0.22);
  border-radius: 0.625rem;
  backdrop-filter: blur(14px);
  color: #cdd8da;
  font-size: 0.82rem;
  min-width: 200px;
  max-width: 230px;
}

/* ── Left control panel ──────────────────────────────────────── */
.neo-panel--left {
  top: 3.5rem;
  left: 1rem;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 0.85rem;
  color: #9dd4da;
  border-bottom: 1px solid rgba(99, 170, 179, 0.15);
}

.panel-header .chevron {
  margin-left: auto;
  transition: transform 0.25s ease;
}

.panel-header[aria-expanded="false"] .chevron {
  transform: rotate(-90deg);
}

.panel-body {
  padding: 0.875rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s;
  overflow: hidden;
  max-height: 600px;
}

.panel-body.collapsed {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.ctrl-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.ctrl-group label,
.ctrl-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(157, 212, 218, 0.65);
}

.date-range-display {
  display: block;
  padding: 0.4rem 0.6rem;
  border: 1px solid rgba(99, 170, 179, 0.2);
  border-radius: 0.375rem;
  background: rgba(255, 255, 255, 0.04);
  color: #9dd4da;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.date-range-inputs {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.date-range-inputs input[type="date"] {
  flex: 1;
  min-width: 0;
}

.date-sep {
  color: rgba(157, 212, 218, 0.4);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.date-range-hint {
  font-size: 0.7rem;
  color: rgba(157, 212, 218, 0.5);
  min-height: 1em;
}

.ctrl-group input[type="date"],
.ctrl-group select {
  padding: 0.45rem 0.6rem;
  border: 1px solid rgba(99, 170, 179, 0.3);
  border-radius: 0.375rem;
  background: rgba(255, 255, 255, 0.05);
  color: #dce8ea;
  font-family: var(--font-body);
  font-size: 0.82rem;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.ctrl-group input[type="date"]:focus,
.ctrl-group select:focus {
  outline: none;
  border-color: rgba(99, 170, 179, 0.7);
}

.ctrl-hint {
  font-size: 0.72rem;
  color: rgba(157, 212, 218, 0.45);
  line-height: 1.6;
  border-top: 1px solid rgba(99, 170, 179, 0.1);
  padding-top: 0.6rem;
  margin-top: 0.1rem;
}

.ctrl-hint strong { color: rgba(157, 212, 218, 0.7); }

/* ── Buttons ─────────────────────────────────────────────────── */
.neo-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  background: rgba(99, 170, 179, 0.2);
  border: 1px solid rgba(99, 170, 179, 0.5);
  border-radius: 0.375rem;
  color: #9dd4da;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  width: 100%;
}

.neo-btn:hover { background: rgba(99, 170, 179, 0.35); border-color: rgba(99, 170, 179, 0.8); }
.neo-btn:active { transform: scale(0.97); }
.neo-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.neo-btn--sm { width: auto; padding: 0.4rem 0.9rem; font-size: 0.78rem; }

/* ── Stats bar (top-center) ──────────────────────────────────── */
.neo-stats-bar {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: rgba(7, 12, 20, 0.78);
  border: 1px solid rgba(99, 170, 179, 0.22);
  border-radius: 9999px;
  backdrop-filter: blur(10px);
  font-size: 0.78rem;
  white-space: nowrap;
}

.stat-item { font-weight: 600; }
.stat-item--total { color: #9dd4da; }
.stat-item--safe  { color: #63aab3; }
.stat-item--hazard { color: #e05e40; }
.stat-sep { color: rgba(157, 212, 218, 0.3); }

/* ── Right info panel ────────────────────────────────────────── */
.neo-panel--right {
  top: 3.5rem;
  right: 1rem;
  max-width: 240px;
}

.panel-close {
  position: absolute;
  top: 0.6rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: rgba(157, 212, 218, 0.5);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  padding: 0.2rem;
  transition: color 0.2s;
}

.panel-close:hover { color: #9dd4da; }

#info-content {
  padding: 1rem 1rem 1.1rem;
}

.info-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #9dd4da;
  margin-bottom: 0.75rem;
  word-break: break-word;
  line-height: 1.35;
}

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

.info-table tr + tr td { border-top: 1px solid rgba(99, 170, 179, 0.1); }
.info-table td { padding: 0.35rem 0; line-height: 1.4; }
.info-table td:first-child { color: rgba(157, 212, 218, 0.55); width: 48%; }
.info-table td:last-child { font-weight: 600; color: #cdd8da; }

.info-hazard-badge {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: rgba(224, 94, 64, 0.2);
  border: 1px solid rgba(224, 94, 64, 0.5);
  border-radius: 9999px;
  color: #e05e40;
  font-size: 0.7rem;
  font-weight: 700;
}

.info-safe-badge {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: rgba(99, 170, 179, 0.12);
  border: 1px solid rgba(99, 170, 179, 0.35);
  border-radius: 9999px;
  color: #63aab3;
  font-size: 0.7rem;
  font-weight: 700;
}

.info-jpl-link {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.72rem;
  color: rgba(99, 170, 179, 0.7);
  text-decoration: none;
  border-top: 1px solid rgba(99, 170, 179, 0.1);
  padding-top: 0.6rem;
  transition: color 0.2s;
}

.info-jpl-link:hover { color: #9dd4da; }

/* ── Tooltip ─────────────────────────────────────────────────── */
.neo-tooltip {
  position: absolute;
  pointer-events: none;
  z-index: 50;
  padding: 0.55rem 0.8rem;
  background: rgba(7, 12, 20, 0.92);
  border: 1px solid rgba(99, 170, 179, 0.35);
  border-radius: 0.375rem;
  font-size: 0.76rem;
  color: #cdd8da;
  line-height: 1.5;
  opacity: 0;
  transition: opacity 0.15s;
  backdrop-filter: blur(8px);
  max-width: 200px;
  white-space: nowrap;
}

.neo-tooltip.visible { opacity: 1; }
.neo-tooltip strong { display: block; color: #9dd4da; margin-bottom: 0.15rem; font-size: 0.8rem; }

/* ── Legend (bottom-right) ───────────────────────────────────── */
.neo-legend {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  background: rgba(7, 12, 20, 0.76);
  border: 1px solid rgba(99, 170, 179, 0.2);
  border-radius: 0.5rem;
  backdrop-filter: blur(8px);
  font-size: 0.73rem;
  color: rgba(157, 212, 218, 0.7);
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.8;
}

.legend-row--dim { color: rgba(157, 212, 218, 0.4); }

.legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-ring {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px dashed rgba(99, 170, 179, 0.6);
  flex-shrink: 0;
}

/* ── Overlay messages (loading / error / welcome) ────────────── */
.neo-overlay-msg {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  padding: 2rem;
  color: rgba(157, 212, 218, 0.8);
  font-size: 0.9rem;
  background: rgba(4, 8, 15, 0.7);
  backdrop-filter: blur(4px);
}

.neo-overlay-msg p { max-width: 360px; line-height: 1.65; }

.neo-overlay-msg h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  color: #9dd4da;
  margin: 0;
}

.neo-overlay-msg--error { color: rgba(224, 94, 64, 0.85); }
.neo-overlay-msg--error svg { color: #e05e40; }

.neo-overlay-msg--welcome {
  background: rgba(3, 6, 12, 0.85);
  gap: 0.75rem;
}

.welcome-sources {
  font-size: 0.76rem;
  color: rgba(157, 212, 218, 0.45);
}

.welcome-sources strong { color: rgba(157, 212, 218, 0.65); }

/* ── Spinner ─────────────────────────────────────────────────── */
.neo-spinner {
  width: 2.25rem;
  height: 2.25rem;
  border: 3px solid rgba(99, 170, 179, 0.18);
  border-top-color: #63aab3;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Object list section (below viewport) ────────────────────── */
#neo-list-section {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

.list-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.list-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  flex-shrink: 0;
}

.list-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-left: auto;
}

.filter-group {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.filter-btn {
  padding: 0.4rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.filter-btn + .filter-btn { border-left: 1px solid var(--color-border); }
.filter-btn.active { background: var(--color-primary); color: white; }
.filter-btn:hover:not(.active) { background: var(--color-border); }

.neo-search-input {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg-secondary, var(--color-surface));
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.82rem;
  width: 180px;
  transition: border-color 0.2s;
}

.neo-search-input:focus { outline: none; border-color: var(--color-primary); }

/* ── Table ───────────────────────────────────────────────────── */
.neo-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 0.625rem;
}

.neo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.neo-table thead tr {
  background: var(--color-surface-offset, var(--color-surface));
}

.neo-table th {
  padding: 0.7rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--color-border);
}

.neo-table th:hover { color: var(--color-text); }
.neo-table th.sorted-asc .sort-icon::after { content: " ↑"; }
.neo-table th.sorted-desc .sort-icon::after { content: " ↓"; }

.neo-table tbody tr {
  transition: background 0.15s;
  border-bottom: 1px solid var(--color-divider);
  cursor: pointer;
}

.neo-table tbody tr:last-child { border-bottom: none; }
.neo-table tbody tr:hover { background: var(--color-primary-highlight, rgba(10,107,116,0.08)); }
.neo-table tbody tr.active { background: var(--color-primary-highlight, rgba(10,107,116,0.12)); }
.neo-table tbody tr.hazard-row td:first-child { border-left: 3px solid #e05e40; padding-left: calc(1rem - 3px); }

.neo-table td { padding: 0.65rem 1rem; color: var(--color-text); vertical-align: middle; }

.td-name { font-weight: 600; font-size: 0.83rem; }
.td-date { color: var(--color-text-muted); }
.td-dist { font-variant-numeric: tabular-nums; }
.td-vel  { font-variant-numeric: tabular-nums; }
.td-diam { font-variant-numeric: tabular-nums; color: var(--color-text-muted); }

.badge-hazard {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  background: rgba(224, 94, 64, 0.1);
  color: #e05e40;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
}

.badge-safe {
  color: var(--color-text-faint);
  font-size: 0.75rem;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .neo-viewport { height: min(80vh, 520px); min-height: 380px; }
  .neo-panel--left { max-width: 185px; }
  .neo-panel--right { right: 0.5rem; max-width: 200px; }
  .neo-stats-bar { font-size: 0.7rem; padding: 0.35rem 0.75rem; }
  .neo-legend { bottom: 0.5rem; right: 0.5rem; font-size: 0.68rem; }
}

@media (max-width: 480px) {
  .neo-panel { font-size: 0.78rem; }
  .neo-panel--left { top: 2.8rem; left: 0.5rem; }
  .list-controls { margin-left: 0; }
}