/*
 * CHRONOS // SPHEREx — Observatory UI Stylesheet (chronosspherex.earth)
 */

:root {
  --bg-cosmos: #040508;
  --glass-bg: rgba(14, 16, 24, 0.62);
  --glass-bg-heavy: rgba(12, 14, 21, 0.88);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-border-highlight: rgba(255, 255, 255, 0.22);

  --text-primary: #f8fafc;
  --text-secondary: rgba(248, 250, 252, 0.64);
  --text-tertiary: rgba(248, 250, 252, 0.38);

  --accent-gold: #f5b041;
  --accent-cyan: #38efdf;
  --accent-coral: #ff5e4d;
  --accent-emerald: #34d399;

  --aura-color: rgba(56, 189, 248, 0.16);

  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-cosmos);
  color: var(--text-primary);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

/* Ambient Cosmic Backdrop & Wavelength Aura */

.cosmos-stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 36px;
  overflow: hidden;
  z-index: 1;
}

/* Subtle animated ambient wavelength glow behind the telescope portal */
.ambient-aura {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 680px;
  height: 680px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--aura-color) 0%, rgba(15, 23, 42, 0.04) 55%, transparent 72%);
  filter: blur(45px);
  pointer-events: none;
  transition: background 0.85s var(--ease-spring), transform 0.85s var(--ease-spring);
  z-index: 0;
}

/* Top Navigation Bar */

.top-nav-wrap {
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  white-space: nowrap;
  flex-shrink: 0;
}

.live-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  animation: breathe 2.6s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.brand-name {
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  white-space: nowrap;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  padding-left: 10px;
  border-left: 1px solid var(--glass-border);
}

/* Center Universal Coordinate & FOV Scanner Bar */
.universal-coord-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 6px 5px 14px;
  background: var(--glass-bg-heavy);
  border: 1px solid var(--glass-border-highlight);
  border-radius: 999px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.55);
  transition: border-color 0.25s var(--ease-spring), box-shadow 0.25s var(--ease-spring);
}

.universal-coord-bar:focus-within {
  border-color: rgba(56, 239, 223, 0.55);
  box-shadow: 0 14px 42px rgba(56, 239, 223, 0.14);
}

.coord-field-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.coord-field-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.coord-field-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12.5px;
  width: 112px;
}

.coord-field-input.wide {
  width: 145px;
}

.coord-field-input::placeholder {
  color: var(--text-tertiary);
}

.bar-sep {
  width: 1px;
  height: 18px;
  background: var(--glass-border);
  margin: 0 4px;
}

.fov-pill-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 5px 9px;
  border-radius: 999px;
  outline: none;
  cursor: pointer;
}

.btn-scan-sky {
  appearance: none;
  border: none;
  background: var(--text-primary);
  color: #040508;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.22s var(--ease-spring);
  white-space: nowrap;
}

.btn-scan-sky:hover {
  background: var(--accent-cyan);
  transform: scale(1.03);
}

.btn-presets-trigger {
  appearance: none;
  border: 1px solid rgba(245, 176, 65, 0.35);
  background: rgba(245, 176, 65, 0.10);
  color: #fcd34d;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 13px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.22s var(--ease-spring);
  white-space: nowrap;
}

.btn-presets-trigger:hover {
  background: rgba(245, 176, 65, 0.20);
  border-color: var(--accent-gold);
}

/* NASA Presets & Quick Coordinates Dropdown Menu */
.presets-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: 540px;
  background: var(--glass-bg-heavy);
  border: 1px solid var(--glass-border-highlight);
  border-radius: 20px;
  padding: 16px;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.85);
  z-index: 60;
  transition: opacity 0.24s var(--ease-spring), transform 0.24s var(--ease-spring);
}

.presets-dropdown.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-8px) scale(0.97);
}

.preset-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
}

.preset-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--glass-border);
}

.preset-item.active {
  background: rgba(56, 239, 223, 0.10);
  border-color: rgba(56, 239, 223, 0.35);
}

/* Right Minimal Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.glass-btn {
  appearance: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 500;
  padding: 8px 15px;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.25s var(--ease-spring);
}

.glass-btn:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-highlight);
  transform: translateY(-1px);
}

.glass-btn.highlight {
  border-color: rgba(245, 176, 65, 0.4);
  color: #fcd34d;
  background: rgba(245, 176, 65, 0.10);
}

.kbd-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-tertiary);
}

/* Main 3-Column Observatory Layout */

.center-experience {
  position: relative;
  z-index: 10;
  flex: 1;
  display: grid;
  grid-template-columns: 330px 1fr 390px;
  align-items: center;
  gap: 28px;
  min-height: 0;
}

@media (max-width: 1260px) {
  html, body { overflow: auto; }
  .cosmos-stage { height: auto; min-height: 100vh; gap: 24px; }
  .center-experience { grid-template-columns: 1fr; justify-items: center; }
}

/* LEFT: Minimalist Editorial Story Panel */
.editorial-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeSlideUp 0.65s var(--ease-spring);
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.editorial-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 44px;
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.editorial-subtitle {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Minimalist 3-Stat Telemetry Strip */
.minimal-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* Magic Discovery Button */
.btn-magic-reveal {
  align-self: flex-start;
  appearance: none;
  border: 1px solid rgba(56, 239, 223, 0.45);
  background: linear-gradient(135deg, rgba(56, 239, 223, 0.18), rgba(56, 189, 248, 0.06));
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 28px rgba(56, 239, 223, 0.15);
  transition: all 0.3s var(--ease-spring);
}

.btn-magic-reveal:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 12px 34px rgba(56, 239, 223, 0.28);
  border-color: var(--accent-cyan);
}

.btn-magic-reveal .arrow {
  transition: transform 0.25s var(--ease-spring);
}

.btn-magic-reveal:hover .arrow {
  transform: translateX(4px);
}

/* CENTER: Circular / Squircle Optical Telescope Portal */
.telescope-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.telescope-portal {
  position: relative;
  width: min(500px, 56vh);
  height: min(500px, 56vh);
  border-radius: 28px;
  background: #020306;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  overflow: hidden;
  transition: transform 0.55s var(--ease-spring), filter 0.45s var(--ease-spring);
}

.telescope-portal.slewing {
  transform: scale(0.96);
  filter: blur(4px) brightness(1.2);
}

#skyCanvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

/* Ultra-clean floating badge inside portal top-left */
.portal-pill-tl {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(6, 8, 14, 0.72);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-primary);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.portal-pill-tr {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(6, 8, 14, 0.72);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-secondary);
  pointer-events: none;
}

/* Optical Magnifier Loupe (Appears smoothly on hover) */
.portal-loupe {
  position: absolute;
  bottom: 42px;
  right: 14px;
  width: 98px;
  height: 98px;
  border-radius: 50%;
  border: 1.5px solid rgba(56, 239, 223, 0.6);
  background: #030408;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.8);
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.25s var(--ease-spring), transform 0.25s var(--ease-spring);
}

.portal-loupe.visible {
  opacity: 1;
  transform: scale(1);
}

#loupeCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Subtle bottom coordinate whisper inside portal */
.portal-whisper {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(6, 8, 14, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-secondary);
  white-space: nowrap;
  pointer-events: none;
}

/* Floating Dipole / Raw FITS Legend Pill inside portal */
.portal-mode-legend {
  position: absolute;
  bottom: 42px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 13px;
  border-radius: 999px;
  background: rgba(6, 8, 14, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.22s var(--ease-spring), transform 0.22s var(--ease-spring);
}

.portal-mode-legend.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(6px);
}

/* RIGHT: Floating Glass Card (Single-Focus Progressive Disclosure) */
.floating-inspector-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 20px 22px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: fadeSlideUp 0.75s var(--ease-spring);
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.inspector-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.35);
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
}

.insp-tab {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.22s var(--ease-spring);
}

.insp-tab.active {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text-primary);
  font-weight: 600;
}

.insp-target-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.insp-target-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.insp-target-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(56, 239, 223, 0.12);
  color: var(--accent-cyan);
}

.insp-target-badge.blindspot {
  background: rgba(255, 94, 77, 0.16);
  color: #ff8577;
  border: 1px solid rgba(255, 94, 77, 0.35);
}

.spectrum-stage-box {
  position: relative;
  width: 100%;
  height: 210px;
  background: rgba(4, 6, 11, 0.65);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
}

.spectrum-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

/* Playback & Wavelength Filter Dock */

.bottom-dock-wrap {
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vision-dock {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 14px;
  background: var(--glass-bg-heavy);
  border: 1px solid var(--glass-border-highlight);
  border-radius: 999px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75);
  flex-wrap: wrap;
}

/* Play / Pause Circular Button */
.dock-play-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--text-primary);
  color: #05060a;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.22s var(--ease-spring), box-shadow 0.22s var(--ease-spring);
}

.dock-play-btn:hover {
  transform: scale(1.07);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.35);
}

/* Epoch Dots */
.dock-epochs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.epoch-pill {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 9px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
}

.epoch-pill:hover {
  color: var(--text-primary);
}

.epoch-pill.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  font-weight: 600;
}

.dock-divider {
  width: 1px;
  height: 22px;
  background: var(--glass-border);
}

/* Viewing Modes in Dock */
.dock-modes {
  display: flex;
  align-items: center;
  gap: 3px;
}

.dock-mode-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.22s var(--ease-spring);
}

.dock-mode-btn:hover {
  color: var(--text-primary);
}

.dock-mode-btn.active {
  background: rgba(56, 239, 223, 0.16);
  color: var(--accent-cyan);
  font-weight: 600;
}

/* 6-Detector Wavelength Pills (D1..D6) */
.dock-bands {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dock-band-btn {
  appearance: none;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.22s var(--ease-spring);
}

.dock-band-btn .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--b-color, #38bdf8);
}

.dock-band-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.dock-band-btn.active {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--b-color, var(--accent-gold));
  color: var(--text-primary);
  font-weight: 600;
}

/* Layers Popover & Modals */

.layers-popover {
  position: absolute;
  bottom: 72px;
  right: 36px;
  width: 310px;
  background: var(--glass-bg-heavy);
  border: 1px solid var(--glass-border-highlight);
  border-radius: 20px;
  padding: 18px;
  backdrop-filter: blur(28px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
  z-index: 50;
  transition: opacity 0.25s var(--ease-spring), transform 0.25s var(--ease-spring);
}

.layers-popover.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.97);
}

.popover-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 0;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.switch-pill {
  appearance: none;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: none;
  position: relative;
  cursor: pointer;
  transition: background 0.2s ease;
}

.switch-pill::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.22s var(--ease-spring);
}

.switch-pill.on {
  background: var(--accent-cyan);
}

.switch-pill.on::after {
  transform: translateX(16px);
  background: #040508;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 4, 8, 0.78);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
  opacity: 1;
  transition: opacity 0.28s var(--ease-spring);
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-window {
  background: rgba(14, 17, 26, 0.95);
  border: 1px solid var(--glass-border-highlight);
  border-radius: 24px;
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.85);
}