/* ════════════════════════════════════════════════════════════════
   АРТЕМИДА: МАСШТАБ ВСЕЛЕННОЙ — styles.css
   Единая палитра/типографика с основным сайтом artemida2.github.io
   ════════════════════════════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --cyan:    #00c8ff;
  --cyan2:   #0090cc;
  --orange:  #ff6b35;
  --green:   #39ff6a;
  --purple:  #c060ff;
  --amber:   #ffb830;
  --magenta: #ff5fc4;
  --txt:     #bdd8f0;
  --sub:     rgba(189,216,240,0.55);
  --glass:   rgba(4,12,30,0.78);
  --border:  rgba(0,180,255,0.18);
  --border2: rgba(0,180,255,0.36);

  /* Динамические цвета эпохи (меняются JS-ом) */
  --epoch-color-a: #20102a;
  --epoch-color-b: #050010;
  --epoch-accent: #c060ff;
}

html { scroll-behavior: auto; }
html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
  touch-action: none;
}
body {
  background: #020408;
  color: var(--txt);
  font-family: 'Barlow Condensed', 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  user-select: none;
  -webkit-user-select: none;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.orb  { font-family: 'Orbitron', 'Inter', monospace; letter-spacing: 0.04em; }
.mono { font-family: 'Share Tech Mono', 'JetBrains Mono', monospace; }

/* ═══════════════ Анимации ═══════════════ */
@keyframes su-twinkle { 0%,100%{opacity:var(--o,.7)} 50%{opacity:.05} }
@keyframes su-blink   { 0%,100%{opacity:1} 50%{opacity:.3} }
@keyframes su-fadeUp  { from{opacity:0; transform:translateY(14px)} to{opacity:1; transform:translateY(0)} }
@keyframes su-pulse   { 0%,100%{box-shadow:0 0 14px var(--epoch-accent), 0 0 0 1px var(--border2)} 50%{box-shadow:0 0 28px var(--epoch-accent), 0 0 0 1px var(--border2)} }
@keyframes su-shine   { 0%{background-position:0%} 100%{background-position:200%} }

/* ═══════════════ Космический фон ═══════════════ */
#su-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, var(--epoch-color-a) 0%, var(--epoch-color-b) 75%, #000 100%);
  transition: background 1.2s ease;
}
.su-star {
  position: absolute;
  background: #fff;
  border-radius: 50%;
  animation: su-twinkle var(--d,3s) ease-in-out infinite;
  pointer-events: none;
}

/* ═══════════════ Canvas ═══════════════ */
#su-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  cursor: ns-resize;
}

/* ═══════════════ Header ═══════════════ */
.su-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: linear-gradient(180deg, rgba(2,4,8,0.85) 0%, rgba(2,4,8,0.0) 100%);
  pointer-events: none;
}
.su-header > * { pointer-events: auto; }
.su-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.su-brand .su-logo {
  width: 26px; height: 26px;
  border: 1.5px solid var(--cyan);
  border-radius: 50%;
  display: grid; place-items: center;
  position: relative;
}
.su-brand .su-logo::before {
  content:''; width: 6px; height: 6px; background: var(--cyan); border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan);
}
.su-brand .su-sub {
  color: var(--txt);
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.su-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.su-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--txt);
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all .18s ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.su-btn:hover { border-color: var(--border2); color: var(--cyan); transform: translateY(-1px); }
.su-btn[aria-pressed="true"] { color: var(--cyan); border-color: var(--cyan); }
.su-btn svg { width: 14px; height: 14px; }
.su-btn-icon { padding: 7px; }

/* ═══════════════ Карточка объекта ═══════════════ */
.su-card {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 25;
  width: min(560px, calc(100vw - 32px));
  background: var(--glass);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 18px 22px 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    0 0 0 1px rgba(0,180,255,0.06),
    0 14px 60px rgba(0,0,0,0.55),
    0 0 24px var(--epoch-accent);
  animation: su-fadeUp .35s ease both;
}
.su-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 8px;
}
.su-card-title {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 0 14px var(--epoch-accent);
}
.su-card-size {
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  color: var(--cyan);
  white-space: nowrap;
}
.su-card-size sup { font-size: 0.7em; }
.su-card-fact {
  font-size: 15px;
  color: var(--txt);
  line-height: 1.45;
  margin-bottom: 8px;
}
.su-card-compare {
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--sub);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.su-card-compare b { color: var(--amber); font-weight: 500; }
.su-card-compare .su-compare-prev {
  display: inline-block;
  margin-top: 4px;
  color: rgba(207,230,255,0.62);
  font-size: 11px;
}

.su-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* ═══════════════ Прогресс-бар (десктоп: справа, мобайл: снизу) ═══════════════ */
.su-progress {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 8px;
  height: min(60vh, 520px);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.su-progress-fill {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 0%;
  background: linear-gradient(180deg, var(--cyan), var(--purple), var(--orange));
  border-radius: 6px;
  pointer-events: none;
  transition: height .18s linear;
}
.su-progress-marker {
  position: absolute;
  left: -4px;
  width: 16px;
  height: 2px;
  background: var(--border2);
  pointer-events: none;
}
.su-progress-label {
  position: absolute;
  right: 16px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: var(--sub);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  pointer-events: none;
  transform: translateY(-50%);
}
.su-progress-handle {
  position: absolute;
  left: 50%;
  width: 22px;
  height: 22px;
  background: var(--cyan);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 16px var(--cyan), 0 0 0 4px rgba(0,200,255,0.18);
  animation: su-pulse 2.4s ease-in-out infinite;
  pointer-events: none;
}

/* ═══════════════ Side controls (зум-кнопки) ═══════════════ */
.su-zoom {
  position: fixed;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 22;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.su-zoom button {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--glass);
  border: 1px solid var(--border);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--txt);
  letter-spacing: 0.03em;
  transition: all .15s ease;
  display: grid; place-items: center;
}
.su-zoom button:hover { border-color: var(--cyan); color: var(--cyan); }

/* ═══════════════ Hint ═══════════════ */
.su-hint {
  position: fixed;
  left: 50%; top: 18%;
  transform: translateX(-50%);
  z-index: 24;
  background: rgba(2,4,8,0.55);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 22px;
  text-align: center;
  pointer-events: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  animation: su-fadeUp .4s ease both;
  text-transform: uppercase;
  transition: opacity .4s ease;
}
.su-hint.hidden { display: none; }
.su-hint .su-hint-sub {
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--sub);
  letter-spacing: 0.04em;
  margin-top: 6px;
  text-transform: none;
}

/* ═══════════════ Toast (после copy) ═══════════════ */
.su-toast {
  position: fixed;
  left: 50%; top: 24%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 50;
  background: var(--glass);
  border: 1px solid var(--green);
  border-radius: 8px;
  padding: 10px 16px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  color: var(--green);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  animation: su-fadeUp .25s ease both;
  pointer-events: none;
  box-shadow: 0 0 24px rgba(57,255,106,0.25);
}

/* ═══════════════ Search overlay ═══════════════ */
.su-search {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(2,4,8,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}
.su-search.open { display: flex; }
.su-search-box {
  width: min(520px, 92vw);
  background: #050a18;
  border: 1px solid var(--border2);
  border-radius: 12px;
  overflow: hidden;
}
.su-search-box input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--txt);
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  padding: 16px 20px;
  outline: none;
  border-bottom: 1px solid var(--border);
}
.su-search-list {
  max-height: 50vh;
  overflow-y: auto;
}
.su-search-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 20px;
  font-size: 15px;
  color: var(--txt);
  border-bottom: 1px solid rgba(0,180,255,0.06);
  cursor: pointer;
  transition: background .12s ease;
}
.su-search-item:hover, .su-search-item.active {
  background: rgba(0,180,255,0.08);
  color: var(--cyan);
}
.su-search-item .su-search-size {
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--sub);
}

/* ═══════════════ Footer/About link ═══════════════ */
.su-footer {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--sub);
}
.su-footer a:hover { color: var(--cyan); }
.su-footer .su-divider { color: var(--border2); }

/* ═══════════════ Адаптив ═══════════════ */
@media (max-width: 720px) {
  body { font-size: 15px; }
  .su-header { padding: 10px 12px; }
  .su-brand { font-size: 12px; }
  .su-brand .su-sub { display: none; }
  .su-actions .su-btn-text { display: none; }
  .su-actions .su-btn { padding: 7px; }
  .su-actions .su-btn svg { margin: 0; }
  .su-card {
    bottom: 70px;
    width: calc(100vw - 16px);
    padding: 14px 16px 12px;
  }
  .su-card-title { font-size: 18px; }
  .su-card-fact { font-size: 14px; }
  .su-zoom { display: none; }
  .su-progress {
    right: auto; left: 50%;
    top: auto; bottom: 14px;
    transform: translateX(-50%);
    width: min(70vw, 360px);
    height: 6px;
    flex-direction: row;
  }
  .su-progress-fill {
    top: 0; bottom: 0; left: 0;
    right: auto;
    height: auto;
    width: 0%;
    transition: width .18s linear;
  }
  .su-progress-marker {
    left: auto; top: -4px;
    width: 2px; height: 14px;
  }
  .su-progress-label {
    display: none;
  }
  .su-progress-handle {
    top: 50%; left: 0;
  }
  .su-footer { font-size: 10px; bottom: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ═══════════════ Static (no-JS) fallback list ═══════════════
   Контент находится внутри <noscript>, поэтому браузер сам показывает
   его только при отключённом JavaScript. Внешний CSS-флаг не нужен. */
.su-static-list {
  position: relative;
  z-index: 50;
  padding: 80px 20px 40px;
  max-width: 800px;
  margin: 0 auto;
}

/* ═══════════════ Embed-режим (?embed=1)
   Используется при встраивании /scale/ через iframe на главной.
   Показываем только canvas — без шапки, карточки, прогресс-бара,
   подсказок, зум-кнопок и футера. ═══════════════ */
html.su-embed,
html.su-embed body {
  background: transparent;
}
html.su-embed .su-header,
html.su-embed .su-card,
html.su-embed .su-progress,
html.su-embed .su-zoom,
html.su-embed .su-hint,
html.su-embed .su-search,
html.su-embed .su-toast,
html.su-embed footer,
html.su-embed .su-footer { display: none !important; }
html.su-embed .su-static-list { display: none; }
html.su-embed body { overflow: hidden; }