/* Planetarium Night Sniper */

:root {
  --bg: #05030d;
  --bg-elev: rgba(15, 13, 32, 0.78);
  --border: rgba(168, 130, 255, 0.18);
  --border-strong: rgba(168, 130, 255, 0.4);
  --fg: #f3eeff;
  --fg-mute: rgba(243, 238, 255, 0.65);
  --fg-dim: rgba(243, 238, 255, 0.4);
  --accent: #a882ff;
  --accent-2: #d6c7ff;
  --gold: #ffcc7a;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.8), 0 4px 16px rgba(168, 130, 255, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
  height: 100%;
  -webkit-font-smoothing: antialiased;
}

body {
  height: 100vh;
  width: 100vw;
  position: relative;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
}

#scene:active { cursor: grabbing; }

/* ─── Loading ─────────────────────────────────────────────────────────── */
.loading {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #1a0f3a 0%, #05030d 70%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: opacity 0.6s ease;
}

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

.loading-orbit {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: 22px;
}

.loading-orbit span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  margin: -6px 0 0 -6px;
}

.loading-orbit span:nth-child(1) {
  animation: orbit 1.6s cubic-bezier(0.6, 0, 0.4, 1) infinite;
}
.loading-orbit span:nth-child(2) {
  animation: orbit 1.6s cubic-bezier(0.6, 0, 0.4, 1) infinite;
  animation-delay: -0.5s;
}
.loading-orbit span:nth-child(3) {
  animation: orbit 1.6s cubic-bezier(0.6, 0, 0.4, 1) infinite;
  animation-delay: -1s;
}

@keyframes orbit {
  0%   { transform: rotate(0deg) translateX(34px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(34px) rotate(-360deg); }
}

.loading-text {
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

/* ─── Topbar ─────────────────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 10;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  pointer-events: none;
}

.back {
  pointer-events: auto;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  text-decoration: none;
  font-size: 22px;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.back:hover {
  border-color: var(--accent);
  transform: translateX(-2px);
}

.topbar-title {
  pointer-events: none;
}

.topbar-tag {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
  text-shadow: 0 0 12px rgba(168, 130, 255, 0.6);
}

.topbar h1 {
  margin: 0 0 4px;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.7);
}

.topbar-sub {
  margin: 0;
  font-size: 13px;
  color: var(--fg-mute);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

/* ─── Controls panel ─────────────────────────────────────────────────── */
.controls {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10;
  width: 260px;
  max-width: calc(100vw - 40px);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 14px 10px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.control-row { display: flex; flex-direction: column; gap: 4px; }
.control-row--toggles { flex-direction: row; gap: 12px; flex-wrap: wrap; }

.control-label {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "name val" "input input";
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  gap: 4px;
}

.control-label > span:first-child { grid-area: name; }
.control-label > .control-value { grid-area: val; color: var(--accent-2); }
.control-label > input { grid-area: input; }

input[type="range"] {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  height: 4px;
  background: rgba(168, 130, 255, 0.18);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 8px var(--accent);
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 8px var(--accent);
  cursor: pointer;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--fg-mute);
  cursor: pointer;
  user-select: none;
}

.toggle input {
  appearance: none;
  -webkit-appearance: none;
  width: 32px;
  height: 18px;
  background: rgba(168, 130, 255, 0.16);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  transition: background 0.18s ease;
  flex: none;
}

.toggle input::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--fg);
  border-radius: 50%;
  transition: transform 0.18s ease;
}

.toggle input:checked {
  background: var(--accent);
}

.toggle input:checked::after {
  transform: translateX(14px);
}

.ctrl-btn {
  appearance: none;
  flex: 1;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--fg);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.16s ease, border-color 0.16s ease;
}

.ctrl-btn:hover {
  background: rgba(168, 130, 255, 0.12);
  border-color: var(--accent);
}

.planet-jump-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 6px;
}

.planet-jump-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.planet-jump-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 17px;
  padding: 8px 4px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.16s ease, border-color 0.16s ease;
  position: relative;
}

.planet-jump-btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: rgba(168, 130, 255, 0.1);
}

.planet-jump-btn::after {
  content: attr(data-label);
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--fg-dim);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease;
}

.planet-jump-btn:hover::after { opacity: 1; }

/* ─── Planet card (info popup) ───────────────────────────────────────── */
.planet-card {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: min(480px, calc(100vw - 32px));
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 22px 22px 18px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  z-index: 12;
  transition: opacity 0.2s ease, transform 0.25s ease;
}

.planet-card.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(20px);
}

.planet-card-close {
  position: absolute;
  top: 12px;
  right: 12px;
  appearance: none;
  background: transparent;
  border: none;
  color: var(--fg-mute);
  font-size: 22px;
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.16s ease;
}

.planet-card-close:hover {
  background: rgba(168, 130, 255, 0.16);
  color: var(--fg);
}

.planet-card-emoji {
  font-size: 32px;
  margin-bottom: 6px;
}

.planet-card-title {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 500;
  color: var(--accent-2);
}

.planet-card-meta {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.planet-card-desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-mute);
}

.planet-card-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 14px;
  margin-bottom: 12px;
}

.planet-card-stat {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.planet-card-stat span:first-child { color: var(--fg-dim); }
.planet-card-stat span:last-child {
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.planet-card-fact {
  font-size: 13px;
  color: var(--gold);
  padding: 10px 12px;
  background: rgba(255, 204, 122, 0.08);
  border: 1px solid rgba(255, 204, 122, 0.26);
  border-radius: 8px;
  font-style: italic;
}

.planet-card-fact:empty { display: none; }

.planet-card-mission {
  margin-top: 10px;
  border: 1px solid rgba(255, 69, 51, 0.34);
  border-radius: 8px;
  background: rgba(255, 69, 51, 0.08);
  padding: 10px 12px;
  color: var(--fg);
  font-size: 12px;
  line-height: 1.5;
}

.planet-card-mission::before {
  content: "ЛОГ NIGHT SNIPER";
  display: block;
  margin-bottom: 5px;
  color: #ff6d5e;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

/* ─── Hover label (rendered via DOM) ─────────────────────────────────── */
.body-label {
  position: absolute;
  pointer-events: none;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.9), 0 2px 6px rgba(0, 0, 0, 0.8);
  transform: translate(-50%, -180%);
  white-space: nowrap;
  transition: opacity 0.18s ease;
  opacity: 0.8;
  user-select: none;
}

.body-label.is-sun { color: var(--gold); }

/* ─── Hint ───────────────────────────────────────────────────────────── */
.hint {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
  pointer-events: none;
  z-index: 5;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
}

.planet-card:not(.hidden) ~ .hint { opacity: 0; }

/* ─── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .topbar {
    top: 12px;
    left: 12px;
    right: 12px;
    align-items: center;
  }
  .topbar h1 { font-size: 18px; }
  .topbar-sub { display: none; }
  .controls {
    top: auto;
    bottom: 14px;
    right: 12px;
    left: 12px;
    width: auto;
    max-width: none;
  }
  .planet-card {
    bottom: auto;
    top: 80px;
    transform: translateX(-50%);
    max-height: calc(100vh - 240px);
    overflow-y: auto;
  }
  .planet-card.hidden { transform: translateX(-50%) translateY(-20px); }
  .hint { display: none; }
}