:root {
  --panel: rgba(28, 28, 28, 0.78);
  --panel-solid: #1c1c1c;
  --text: #fff;
  --muted: rgba(255, 255, 255, 0.68);
  --accent: #d6a35c;
  --radius: 10px;
  --gap: 16px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; height: 100%; overflow: hidden;
  background: #000; color: var(--text);
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none; user-select: none;
}
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
svg { fill: currentColor; }

#pano { position: absolute; inset: 0; }
#pano.edit { cursor: crosshair; }

.ui { transition: opacity .3s; }
body.intro .ui { opacity: 0; pointer-events: none; }

/* ---------- стартовый экран ---------- */
#intro {
  position: absolute; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s, visibility .6s;
}
#intro.gone { opacity: 0; visibility: hidden; }
.intro-bg {
  position: absolute; inset: -30px;
  background: #222 center / cover no-repeat;
  filter: blur(6px) brightness(.55);
}
.intro-content { position: relative; text-align: center; padding: 0 var(--gap); }
.intro-title { font-size: clamp(30px, 6vw, 54px); font-weight: 600; margin: 0 0 6px; letter-spacing: .5px; }
.intro-sub { font-size: clamp(15px, 2.4vw, 19px); color: var(--muted); margin-bottom: 34px; }
.intro-play {
  width: 84px; height: 84px; border-radius: 50%;
  background: rgba(255, 255, 255, .16); border: 2px solid #fff;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .2s, background .2s;
}
.intro-play:hover { transform: scale(1.07); background: rgba(255, 255, 255, .28); }
.intro-play svg { margin-left: 4px; }
.intro-by { margin-top: 34px; font-size: 13px; color: var(--muted); }
.intro-loading { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; }
.intro-loading span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s; }

/* ---------- карточка объекта ---------- */
#titlecard { position: absolute; top: var(--gap); left: var(--gap); z-index: 10; max-width: calc(100% - 2 * var(--gap)); }
.tc-btn {
  display: flex; flex-direction: column; align-items: flex-start; text-align: left;
  background: var(--panel); border-radius: var(--radius); padding: 10px 14px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.tc-title { font-size: 16px; font-weight: 600; }
.tc-scene { font-size: 13px; color: var(--muted); margin-top: 2px; }
.tc-panel {
  margin-top: 8px; background: var(--panel); border-radius: var(--radius); padding: 12px 14px;
  display: flex; flex-direction: column; gap: 6px; font-size: 14px; min-width: 220px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.tc-panel[hidden] { display: none; }
.tc-panel-sub { font-weight: 600; }
.tc-panel-addr { color: var(--muted); margin-bottom: 4px; }
.tc-panel-addr:empty { display: none; }
.tc-panel a { color: var(--text); text-decoration: none; }
.tc-panel a:hover { color: var(--accent); }

/* ---------- кнопки ---------- */
#controls {
  position: absolute; left: var(--gap); bottom: calc(var(--gap) + var(--safe-b)); z-index: 10;
  display: flex; gap: 2px; background: var(--panel); border-radius: var(--radius); padding: 4px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.ctl { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.ctl svg { width: 22px; height: 22px; }
.ctl:hover { background: rgba(255, 255, 255, .12); }
.ctl.on { color: var(--accent); }
.ctl .i-pause { display: none; }
.ctl.on .i-play { display: none; }
.ctl.on .i-pause { display: inline; }
body.reel-open #controls { bottom: calc(var(--gap) + var(--safe-b) + 150px); }

/* ---------- лента помещений ---------- */
#reel {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 9;
  background: linear-gradient(to top, rgba(0, 0, 0, .78), rgba(0, 0, 0, .45) 75%, transparent);
  padding: 22px var(--gap) calc(10px + var(--safe-b));
}
#reel[hidden] { display: none; }
.reel-tabs { display: flex; gap: 6px; margin-bottom: 8px; }
.reel-tab { font-size: 13px; padding: 4px 10px; border-radius: 20px; color: var(--muted); }
.reel-tab.on { background: rgba(255, 255, 255, .18); color: #fff; }
.reel-strip { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; padding-bottom: 4px; scroll-behavior: smooth; }
.reel-item { flex: 0 0 auto; width: 132px; text-align: left; }
.reel-item img {
  display: block; width: 132px; height: 82px; object-fit: cover; border-radius: 6px;
  border: 2px solid transparent; transition: border-color .2s;
}
.reel-item span { display: block; font-size: 12px; margin-top: 4px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.reel-item.on img { border-color: #fff; }
.reel-item.on span { color: #fff; }
.reel-item:hover img { border-color: rgba(255, 255, 255, .6); }

/* ---------- точки перехода ---------- */
.hs { position: relative; width: 0; height: 0; }
.hs-disc {
  position: absolute; left: -32px; top: -32px; width: 64px; height: 64px; border-radius: 50%;
  cursor: pointer; transform-origin: 50% 50%;
}
.hs-disc::before, .hs-disc::after { content: ""; position: absolute; border-radius: 50%; }
.hs-disc::before { inset: 0; border: 3px solid rgba(255, 255, 255, .92); background: rgba(255, 255, 255, .22); box-shadow: 0 0 8px rgba(0, 0, 0, .35); transition: background .2s; }
.hs-disc::after { inset: 23px; background: rgba(255, 255, 255, .9); transition: inset .2s; }
.hs:hover .hs-disc::before { background: rgba(255, 255, 255, .42); }
.hs:hover .hs-disc::after { inset: 18px; }
.hs-label {
  position: absolute; left: 50%; bottom: 40px; transform: translateX(-50%);
  background: var(--panel-solid); border-radius: 8px; padding: 4px; width: 148px;
  opacity: 0; pointer-events: none; transition: opacity .2s; text-align: center;
}
.hs-label img { display: block; width: 140px; height: 84px; object-fit: cover; border-radius: 5px; }
.hs-label span { display: block; font-size: 12px; padding: 4px 2px 2px; }
.hs:hover .hs-label { opacity: 1; }
@media (hover: none) { .hs-label { display: none; } }

/* ---------- миникарта ---------- */
#minimap {
  position: absolute; top: var(--gap); right: var(--gap); z-index: 10;
  width: 250px; padding: 6px; border-radius: var(--radius); background: var(--panel);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: width .3s, opacity .3s;
}
#minimap[hidden] { display: none; }
#minimap.big { width: min(560px, calc(100vw - 2 * var(--gap)), calc((100vh - 2 * var(--gap)) * 0.82)); z-index: 35; }
.mm-map { position: relative; border-radius: 6px; background: #f1f1f1; }
.mm-map img { display: block; width: 100%; height: auto; opacity: .92; border-radius: 6px; }
.mm-dots { position: absolute; inset: 0; }
.mm-dot {
  position: absolute; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%;
  background: #fff; border: 2px solid #1c1c1c; box-shadow: 0 0 0 1px rgba(255, 255, 255, .7);
  transition: transform .15s;
}
/* наведённая точка — поверх соседних, иначе её подпись перекрывают другие точки */
.mm-dot:hover { transform: scale(1.35); z-index: 10; }
.mm-dot.on { background: var(--accent); border-color: #1c1c1c; transform: scale(1.25); z-index: 2; }
.mm-dot.on:hover { z-index: 10; }
#minimap.big .mm-dot { width: 16px; height: 16px; margin: -8px 0 0 -8px; }
.mm-dot-label {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); white-space: nowrap;
  background: var(--panel-solid); color: #fff; font-size: 12px; padding: 3px 7px; border-radius: 5px;
  opacity: 0; pointer-events: none; transition: opacity .15s;
}
.mm-dot:hover .mm-dot-label { opacity: 1; }
.mm-cone {
  position: absolute; width: 64px; height: 64px; margin: -32px 0 0 -32px; pointer-events: none;
  fill: rgba(214, 163, 92, .55); stroke: rgba(214, 163, 92, .9); stroke-width: 1.5;
  transform-origin: 50% 50%;
}
#minimap.big .mm-cone { width: 110px; height: 110px; margin: -55px 0 0 -55px; }
.mm-toggle, .mm-close {
  position: absolute; top: 10px; right: 10px; width: 28px; height: 28px; border-radius: 6px;
  background: rgba(28, 28, 28, .75); display: flex; align-items: center; justify-content: center;
}
.mm-close { right: 42px; }
.mm-toggle svg, .mm-close svg { width: 16px; height: 16px; }
.mm-toggle:hover, .mm-close:hover { background: rgba(28, 28, 28, .95); }
/* свёрнутая миникарта — одна кнопка, как в нижней панели */
.mm-open { display: none; }
#minimap.collapsed { width: auto; padding: 4px; }
#minimap.collapsed .mm-open { display: flex; }
#minimap.collapsed .mm-map, #minimap.collapsed .mm-toggle, #minimap.collapsed .mm-close { display: none; }
body.mm-pick .mm-map { cursor: crosshair; outline: 2px solid var(--accent); }
body.editing #minimap { right: auto; left: var(--gap); top: 92px; }

/* ---------- подсказка ---------- */
#help { position: absolute; inset: 0; z-index: 40; background: rgba(0, 0, 0, .55); display: flex; align-items: center; justify-content: center; padding: var(--gap); }
#help[hidden] { display: none; }
.help-box { background: var(--panel-solid); border-radius: 14px; padding: 22px 24px; max-width: 420px; width: 100%; }
.help-box h2 { margin: 0 0 12px; font-size: 19px; }
.help-box ul { margin: 0 0 18px; padding-left: 18px; line-height: 1.55; font-size: 14px; color: var(--muted); }
.help-box b { color: #fff; font-weight: 600; }
.help-box svg.inline { width: 16px; height: 16px; vertical-align: -3px; }
.help-ok { background: #fff; color: #000; border-radius: 8px; padding: 9px 20px; font-weight: 600; }

#toast {
  position: absolute; left: 50%; top: 20px; transform: translate(-50%, -20px); z-index: 60;
  background: var(--panel-solid); padding: 9px 16px; border-radius: 8px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- режим редактирования ---------- */
#editor {
  position: absolute; top: var(--gap); right: var(--gap); z-index: 30; width: 290px;
  background: var(--panel-solid); border-radius: var(--radius); padding: 12px; font-size: 13px;
  max-height: calc(100% - 2 * var(--gap)); overflow: auto;
}
#editor h3 { margin: 0 0 8px; font-size: 14px; }
#editor .row { display: flex; gap: 6px; margin-bottom: 8px; align-items: center; flex-wrap: wrap; }
#editor select, #editor input { flex: 1; min-width: 0; background: #2c2c2c; color: #fff; border: 1px solid #444; border-radius: 6px; padding: 5px; font: inherit; }
#editor button.eb { background: #333; border-radius: 6px; padding: 6px 9px; }
#editor button.eb:hover { background: #444; }
#editor button.eb.primary { background: var(--accent); color: #000; font-weight: 600; }
#editor .muted { color: var(--muted); line-height: 1.45; }
#editor .coords { font-family: Consolas, monospace; color: var(--accent); }
.hs.sel .hs-disc::before { border-color: var(--accent); background: rgba(214, 163, 92, .35); }
.edit .hs-label { opacity: 1; }

@media (max-width: 600px) {
  :root { --gap: 10px; }
  .reel-item, .reel-item img { width: 108px; }
  .reel-item img { height: 68px; }
  body.reel-open #controls { bottom: calc(var(--gap) + var(--safe-b) + 134px); }
  #editor { left: var(--gap); right: var(--gap); width: auto; top: auto; bottom: 70px; max-height: 45%; }
  #minimap { width: 128px; padding: 4px; }
  .mm-dot { width: 10px; height: 10px; margin: -5px 0 0 -5px; }
  .mm-cone { width: 48px; height: 48px; margin: -24px 0 0 -24px; }
  .mm-toggle, .mm-close { top: 6px; right: 6px; width: 24px; height: 24px; }
  .mm-close { right: 34px; }
}