/**
 * starfield.css — Styles for the interactive star viewer UI.
 *
 * Covers all viewer-specific elements: canvas, info panel, clock, time controls,
 * search bar, overlay menu, object popup. Separate from portfolio styles (style.css).
 */

/* --- Base (standalone viewer only — portfolio page uses style.css) --- */

body.starfield-standalone {
  margin: 0; padding: 0; box-sizing: border-box;
  background: #050510;
  overflow: hidden;
  font-family: monospace;
  color: #aaa;
}

#sky-canvas {
  position: fixed;
  inset: 0;
  display: block;
}

/* --- Viewer UI container (hidden until exploration mode) --- */

#viewer-ui { display: none; opacity: 0; transition: opacity 0.3s ease; z-index: 30; font-family: monospace; color: #aaa; }
#viewer-ui.visible { display: block; opacity: 1; }

/* --- Info panel (bottom-left) --- */

#info {
  position: fixed;
  bottom: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  background: rgba(0,0,0,0.7);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.7rem;
  line-height: 1.6;
  color: #aaa;
  font-family: monospace;
  pointer-events: none;
}

/* --- Loading overlay --- */

#loading {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #050510;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 1rem;
  letter-spacing: 0.1em;
  transition: opacity 0.6s ease;
}
#loading.hidden { opacity: 0; pointer-events: none; }

/* --- Clock panel (top-right) --- */

#clock-panel {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 10;
  background: rgba(0,0,0,0.7);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.7rem;
  line-height: 1.6;
  pointer-events: none;
  text-align: right;
  font-family: monospace;
  color: #aaa;
}
#clock-time { font-size: 1.1rem; color: #ccc; }

/* --- Time controls (bottom-center) --- */

#time-controls {
  position: fixed;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 0.25rem;
  align-items: center;
  background: rgba(0,0,0,0.7);
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
}
#time-controls button {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: #aaa;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font: 0.7rem monospace;
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1;
}
#time-controls button:hover { color: #fff; border-color: rgba(255,255,255,0.4); }
#time-speed { color: #f80; font-size: 0.7rem; min-width: 2.5rem; text-align: center; }

/* --- LIVE indicator --- */

#live-indicator {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font: bold 0.6rem monospace;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  transition: all 0.3s;
}
#live-indicator.live {
  color: #f44;
  border-color: rgba(255,60,60,0.4);
  text-shadow: 0 0 6px rgba(255,60,60,0.6);
  animation: live-pulse 2s ease-in-out infinite;
}
#live-indicator.not-live {
  color: #555;
  border-color: rgba(255,255,255,0.1);
}
@keyframes live-pulse {
  0%, 100% { text-shadow: 0 0 4px rgba(255,60,60,0.4); }
  50% { text-shadow: 0 0 10px rgba(255,60,60,0.8); }
}

/* --- Shared button style --- */

.ctrl-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: #888;
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  font: 0.65rem monospace;
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1;
}
.ctrl-btn:hover { color: #bbb; border-color: rgba(255,255,255,0.35); }
.ctrl-btn.active {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.5);
  color: #ccc;
}

/* --- Overlay drop-up menu (bottom-right) --- */

#menu-container {
  position: fixed;
  bottom: 0.75rem;
  right: 0.75rem;
  z-index: 10;
}
#menu-toggle {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: #aaa;
  padding: 0.4rem 0.7rem;
  border-radius: 3px;
  font: 0.7rem monospace;
  cursor: pointer;
  transition: all 0.15s;
}
#menu-toggle:hover { color: #fff; border-color: rgba(255,255,255,0.4); }
#overlay-menu {
  display: none;
  position: absolute;
  bottom: 2.2rem;
  right: 0;
  background: rgba(5,5,16,0.92);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  padding: 0.4rem;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 120px;
}
#overlay-menu.visible { display: flex; }
#overlay-menu button {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: #888;
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  font: 0.65rem monospace;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  width: 100%;
}
#overlay-menu button:hover { color: #bbb; border-color: rgba(255,255,255,0.3); }
#overlay-menu button.active {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
  color: #ccc;
}

/* --- Search (top-center) --- */

#search-btn {
  position: fixed;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}
#search-panel {
  position: fixed;
  top: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  width: 300px;
  display: none;
}
#search-panel.visible { display: block; }
#search-input {
  width: 100%;
  background: rgba(5,5,16,0.92);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 4px;
  color: #ddd;
  padding: 0.5rem 0.75rem;
  font: 0.8rem monospace;
  outline: none;
}
#search-input:focus { border-color: rgba(100,180,255,0.5); }
#search-results {
  background: rgba(5,5,16,0.92);
  border: 1px solid rgba(255,255,255,0.15);
  border-top: none;
  border-radius: 0 0 4px 4px;
  max-height: 280px;
  overflow-y: auto;
}
.search-result {
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #bbb;
  transition: background 0.1s;
}
.search-result:hover, .search-result.selected { background: rgba(100,180,255,0.15); color: #fff; }
.sr-type { font-size: 0.8rem; width: 1.2rem; text-align: center; }
.sr-name { flex: 1; }
.sr-label { color: #666; font-size: 0.6rem; text-transform: uppercase; }

/* --- Object info popup (Stellarium-style, top-left) --- */

#object-popup {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 15;
  background: rgba(5,5,16,0.88);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-size: 0.72rem;
  line-height: 1.7;
  color: #aaa;
  width: 320px;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
#object-popup.visible { display: block; opacity: 1; }
#object-popup.fade-in { display: block; }
#object-popup .popup-name {
  font-size: 0.95rem;
  color: #fff;
  font-weight: bold;
  margin-bottom: 0.15rem;
}
#object-popup .popup-type {
  color: #888;
  font-size: 0.65rem;
  margin-bottom: 0.5rem;
}
#object-popup .popup-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 1px 0;
}
#object-popup .popup-label { color: #777; }
#object-popup .popup-value { color: #ccc; text-align: right; }
#object-popup .popup-swatch {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 4px;
}