:root {
  /* 企業テーマ色。青とピンクの二色を軸にする */
  --blue: #3fa9ff;
  --blue-soft: #8ecfff;
  --pink: #ff4d9d;
  --pink-soft: #ff8fc0;

  --bg: #05070d;
  --fg: #e4ebf6;
  --dim: #8593a8;
  --line: rgba(63, 169, 255, 0.28);
  --line-soft: rgba(63, 169, 255, 0.14);
  --panel: rgba(7, 12, 22, 0.9);

  /* 上部バーの実高。main.js が実測して上書きする(初期値は概算) */
  --topbar-h: 66px;

  --font: "Segoe UI", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; border-radius: 0; }
/* display を持つ要素にも hidden を効かせる。JS 側は hidden の付け外しで
   行を出し入れしているので、ここが効かないと空の行が残る */
[hidden] { display: none !important; }

html, body {
  margin: 0; height: 100%;
  background: var(--bg); color: var(--fg);
  font-family: var(--font);
  overflow: hidden;
}

#view { position: fixed; inset: 0; display: block; width: 100%; height: 100%; }

/* パネル共通の角ブラケット。丸めずに角を強調して装置らしさを出す */
.bracketed { position: relative; }
.bracketed::before,
.bracketed::after {
  content: ""; position: absolute; width: 11px; height: 11px; pointer-events: none;
}
.bracketed::before {
  top: -1px; left: -1px;
  border-top: 2px solid var(--pink); border-left: 2px solid var(--pink);
}
.bracketed::after {
  bottom: -1px; right: -1px;
  border-bottom: 2px solid var(--blue); border-right: 2px solid var(--blue);
}

/* ---------- ラベル ---------- */
#labels { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.label {
  position: absolute; transform: translate(10px, -50%);
  max-width: 44vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 11px; letter-spacing: .05em; color: rgba(228, 235, 246, .8);
  text-shadow: 0 0 6px #000, 0 0 2px #000;
}
.label.is-flipped { transform: translate(calc(-100% - 10px), -50%); }
/* ゲートのある星系と中継点は、素の星名と区別できるようにする */
.label.is-gate { color: rgba(255, 143, 192, .92); }
.label.is-waypoint { color: rgba(133, 147, 168, .9); font-style: italic; }
.label.is-selected {
  color: var(--pink-soft); font-size: 12px; letter-spacing: .1em;
  text-shadow: 0 0 8px rgba(255, 77, 157, .6), 0 0 2px #000;
}

/* ---------- 上部バー ---------- */
#topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; align-items: center; gap: 20px;
  padding: 12px 18px 13px;
  background: linear-gradient(to bottom, rgba(5, 7, 13, .95) 40%, rgba(5, 7, 13, 0));
  pointer-events: none;
}
#topbar > * { pointer-events: auto; }
/* バー下端の二色ライン */
#topbar::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(to right,
    var(--pink) 0%, rgba(255, 77, 157, .35) 18%,
    rgba(63, 169, 255, .35) 55%, var(--blue) 100%);
  opacity: .55;
}

.brand { display: flex; align-items: center; gap: 9px; flex: none; }
.brand-mark { width: 24px; height: 24px; flex: none; filter: drop-shadow(0 0 5px rgba(255, 77, 157, .45)); }
.brand-company {
  font-weight: 700; letter-spacing: .2em; font-size: 17px; color: #fff;
  text-shadow: 0 0 12px rgba(63, 169, 255, .5);
}
.brand-service {
  font-weight: 500; letter-spacing: .34em; font-size: 12.5px; color: var(--pink);
  padding-left: 9px; margin-left: -2px;
  border-left: 1px solid rgba(255, 77, 157, .45);
}

/* ---------- 検索 ---------- */
.search { position: relative; flex: 1 1 auto; max-width: 400px; }
#search {
  width: 100%; padding: 9px 12px 9px 14px;
  background: rgba(10, 17, 30, .82); color: var(--fg);
  border: 1px solid var(--line); border-left: 2px solid var(--pink);
  font: inherit; font-size: 14.5px; letter-spacing: .02em;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
#search::placeholder { color: rgba(133, 147, 168, .75); }
#search:focus {
  outline: none;
  border-color: var(--blue); border-left-color: var(--pink);
  background: rgba(10, 20, 36, .95);
  box-shadow: 0 0 0 1px rgba(63, 169, 255, .35), 0 0 18px rgba(63, 169, 255, .18);
}

#suggest {
  position: absolute; top: calc(100% + 5px); left: 0; right: 0;
  margin: 0; padding: 0; list-style: none; z-index: 20;
  background: var(--panel);
  border: 1px solid var(--line); border-top: 2px solid var(--blue);
  max-height: 300px; overflow-y: auto;
  backdrop-filter: blur(8px);
}
#suggest li {
  position: relative; padding: 8px 12px 8px 15px;
  font-size: 14.5px; cursor: pointer; display: flex; gap: 10px; align-items: baseline;
  border-bottom: 1px solid var(--line-soft);
}
#suggest li:last-child { border-bottom: 0; }
#suggest li::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--pink); opacity: 0; transition: opacity .12s;
}
#suggest li:hover, #suggest li.is-active { background: rgba(63, 169, 255, .12); }
#suggest li:hover::before, #suggest li.is-active::before { opacity: 1; }
/* スクロールバーも配色に合わせる */
#suggest::-webkit-scrollbar { width: 8px; }
#suggest::-webkit-scrollbar-track { background: rgba(63, 169, 255, .06); }
#suggest::-webkit-scrollbar-thumb { background: rgba(63, 169, 255, .35); }
#suggest::-webkit-scrollbar-thumb:hover { background: var(--pink); }

#suggest .s-dist {
  margin-left: auto; color: var(--blue-soft);
  font-family: var(--mono); font-size: 12px;
}

.attrib-fiction {
  margin-left: auto; flex: none;
  font-size: 11.5px; letter-spacing: .12em; color: var(--dim);
  text-transform: uppercase;
}

/* ---------- HUD ---------- */
#hud {
  position: fixed; left: 18px; bottom: 56px; z-index: 8;
  font-size: 12px; line-height: 1.9; color: var(--dim);
  padding: 2px 12px 3px 10px; border-left: 1px solid var(--line-soft);
  /* 星やラベルが背後を通ると数値が読めなくなるので、うっすら地を敷く */
  background: rgba(5, 7, 13, .62);
}
.hud-row { display: flex; gap: 12px; }
.hud-row span { min-width: 66px; letter-spacing: .08em; }
.hud-row b {
  color: var(--blue-soft); font-weight: 500;
  font-family: var(--mono); letter-spacing: .02em;
}

/* ---------- レイヤー切り替え ---------- */
#layers {
  position: fixed; left: 18px; top: calc(var(--topbar-h) + 14px); z-index: 8;
  padding: 11px 14px 12px;
  background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  font-size: 12px; color: var(--dim);
}
#layers[hidden] { display: none; }
.layers-title {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .24em;
  color: var(--pink); margin-bottom: 8px;
}
#layers label {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 0; cursor: pointer; letter-spacing: .04em;
}
#layers input { accent-color: var(--blue); margin: 0 3px 0 0; }
#layers label:hover { color: var(--fg); }

/* 凡例の印。画面上の記号と同じ形・同じ色にする */
.key { width: 11px; height: 11px; flex: none; display: inline-block; }
.key-original {
  background: var(--pink);
  clip-path: polygon(50% 0, 60% 40%, 100% 50%, 60% 60%, 50% 100%, 40% 60%, 0 50%, 40% 40%);
}
.key-artificial { border: 1.6px solid var(--blue); border-radius: 50%; }
.key-unknown { background: #4b5560; }
.key-label {
  color: rgba(228, 235, 246, .8); font-size: 10px; line-height: 11px;
  text-align: center; letter-spacing: 0;
}
.key-waypoint {
  background: linear-gradient(to right, transparent 42%, #74aed9 42%, #74aed9 58%, transparent 58%),
              linear-gradient(to bottom, transparent 42%, #74aed9 42%, #74aed9 58%, transparent 58%);
}

/* ---------- 詳細パネル ---------- */
#detail {
  position: fixed; top: calc(var(--topbar-h) + 14px); right: 18px; z-index: 12;
  width: 324px; padding: 0 0 15px;
  background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 34px rgba(0, 0, 0, .6);
}
#detail[hidden] { display: none; }
/* 第2段階で行が増えたので、画面に収まらない分はパネル内でスクロールさせる */
#detail { max-height: calc(100vh - var(--topbar-h) - 62px); overflow-y: auto; }
/* 角ブラケットは枠の外側(-1px)に置いてあり、スクロール領域では1px分の
   はみ出しとして数えられる。中身が収まっていても縦横のスクロールバーが
   出てしまうため、このパネルだけ内側に寄せる */
#detail::before { top: 0; left: 0; }
#detail::after { bottom: 0; right: 0; }
#detail::-webkit-scrollbar { width: 8px; }
#detail::-webkit-scrollbar-track { background: rgba(63, 169, 255, .06); }
#detail::-webkit-scrollbar-thumb { background: rgba(63, 169, 255, .35); }
#detail::-webkit-scrollbar-thumb:hover { background: var(--pink); }

#detail-close {
  position: absolute; top: 6px; right: 6px; z-index: 2;
  width: 28px; height: 28px; line-height: 1;
  background: none; border: 0; color: var(--dim);
  font-size: 19px; cursor: pointer; transition: color .12s;
}
#detail-close:hover { color: var(--pink); }

.detail-head {
  padding: 13px 18px 12px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(to bottom, rgba(63, 169, 255, .09), transparent);
}
.detail-kicker {
  display: block; margin-bottom: 5px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .26em;
  color: var(--pink);
}
#d-name {
  margin: 0 0 4px; font-size: 20px; font-weight: 600; letter-spacing: .02em;
  color: #fff;
}
.desig {
  font-family: var(--mono); font-size: 12px; letter-spacing: .04em;
  color: var(--dim);
}

#detail dl { margin: 0; padding: 13px 18px 0; display: grid; gap: 7px; }
/* 創作データの区画。実測値と地続きに見えないよう、線で切って色を変える */
.gate-block {
  margin-top: 13px !important; padding-top: 12px !important;
  border-top: 1px solid var(--line-soft);
}
.gate-block dd { color: var(--pink-soft) !important; }
.gate-block > div[hidden] { display: none; }
#detail dl > div[hidden] { display: none; }

.known-chip {
  display: inline-block; margin-top: 8px; padding: 2px 8px;
  border: 1px solid rgba(63, 169, 255, .5); background: rgba(63, 169, 255, .1);
  color: var(--blue-soft);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
}
.known-chip.is-unknown {
  border-color: rgba(133, 147, 168, .45); background: rgba(133, 147, 168, .1);
  color: var(--dim);
}
#detail dl > div { display: flex; align-items: baseline; gap: 10px; font-size: 13.5px; }
#detail dt { flex: none; width: 116px; color: var(--dim); letter-spacing: .04em; }
#detail dd { margin: 0; font-family: var(--mono); color: var(--blue-soft); }

.source-badge {
  margin: 14px 18px 0; padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  display: flex; align-items: center; gap: 9px; font-size: 12px;
}
.badge-label { color: var(--dim); letter-spacing: .1em; }
.badge-value {
  padding: 3px 8px;
  border: 1px solid rgba(255, 77, 157, .5);
  background: rgba(255, 77, 157, .09);
  color: var(--pink-soft); font-family: var(--mono);
  font-size: 11px; letter-spacing: .1em;
}
/* 実測値の出典(恒星データ)は青、創作データの出典はピンク。
   どちらが実在の出典かを、色でも取り違えないようにする */
#d-source {
  border-color: rgba(63, 169, 255, .5);
  background: rgba(63, 169, 255, .09);
  color: var(--blue-soft);
}
.detail-note {
  margin: 11px 18px 0; font-size: 12.5px; color: var(--dim); line-height: 1.7;
}
.detail-note:empty { display: none; }

/* ---------- 読み込み ---------- */
#loading {
  position: fixed; inset: 0; z-index: 30;
  display: grid; place-items: center;
  background: var(--bg); color: var(--blue-soft);
  font-family: var(--mono); font-size: 13.5px; letter-spacing: .22em;
  transition: opacity .5s ease;
}
#loading::after {
  content: ""; position: absolute; top: calc(50% + 22px); left: 50%;
  width: 132px; margin-left: -66px; height: 1px;
  background: linear-gradient(to right, transparent, var(--pink), transparent);
  animation: sweep 1.1s ease-in-out infinite;
}
@keyframes sweep { 0%, 100% { opacity: .2; } 50% { opacity: 1; } }
#loading.is-done { opacity: 0; pointer-events: none; }

/* ---------- クレジット ---------- */
#credits {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 9;
  padding: 8px 18px 10px;
  background: linear-gradient(to top, rgba(5, 7, 13, .95) 45%, rgba(5, 7, 13, 0));
  font-size: 12.5px; color: var(--dim);
}
#credits.is-open {
  background: var(--panel);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(10px);
  padding-bottom: 14px;
}
#credits.is-open #credits-body { color: rgba(228, 235, 246, .76); }

#credits-toggle {
  background: none; border: 0; padding: 0; cursor: pointer;
  color: var(--dim); font: inherit; letter-spacing: .1em;
  transition: color .12s;
}
#credits-toggle::before { content: "▸ "; color: var(--pink); }
#credits-toggle[aria-expanded="true"]::before { content: "▾ "; }
#credits-toggle:hover { color: var(--blue-soft); }

#credits-body { margin-top: 9px; max-width: 720px; line-height: 1.75; }
#credits-body p { margin: 0 0 4px; }
#credits-body a { color: var(--blue); text-decoration-color: rgba(63, 169, 255, .4); }
#credits-body a:hover { color: var(--pink-soft); }
#credits-body strong { color: var(--fg); }

/* ---------- 狭い画面 ---------- */
@media (max-width: 720px) {
  #topbar { flex-wrap: wrap; gap: 8px 12px; padding: 10px 12px 11px; }
  .brand { flex: 0 1 auto; }
  .brand-company { font-size: 15.5px; }
  /* 検索欄は幅を食うので、ブランド行の下に落として全幅で使う */
  .search { flex: 1 1 100%; max-width: none; order: 3; }
  /* 狭幅では前置きを落として、ブランドと同じ行に収める */
  .attrib-prefix { display: none; }
  .attrib-fiction { font-size: 9.5px; letter-spacing: .06em; }
  #detail { top: auto; bottom: 62px; right: 10px; left: 10px; width: auto; }
  #detail dt { width: 104px; }
  #hud { display: none; }
  .label { font-size: 10.5px; max-width: 40vw; }
  /* 狭幅では詳細パネルが下半分を占めるので、レイヤーは上に寄せて一行ずつ詰める */
  #layers {
    left: 10px; right: 10px; top: calc(var(--topbar-h) + 8px);
    display: flex; flex-wrap: wrap; gap: 2px 14px; padding: 8px 12px 9px;
  }
  .layers-title { width: 100%; margin-bottom: 4px; }
  #detail { max-height: 52vh; }
}