/* SteelView — ダーク系業務ツール風スタイル */
:root {
  --bg: #1e2227;
  --panel-bg: #272c33;
  --panel-bg2: #2f353d;
  --border: #3a414a;
  --text: #d7dde4;
  --text-dim: #8b939d;
  --accent: #4a9eff;
  --accent-dim: #2f6db3;
  --warn: #e0a13c;
  --danger: #e05c5c;
  --ok: #5cc97a;
  --toolbar-w: 48px;
  --panel-w: 320px;
  --status-h: 26px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: "Segoe UI", "Meiryo", system-ui, sans-serif;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
}

#app {
  display: grid;
  grid-template-columns: var(--toolbar-w) 1fr var(--panel-w);
  grid-template-rows: 1fr calc(var(--status-h) + env(safe-area-inset-bottom, 0px));
  grid-template-areas:
    "toolbar viewport panels"
    "statusbar statusbar statusbar";
  height: 100vh;
  height: 100dvh; /* iOS Safari アドレスバー対策 (dvh を後勝ちで) */
  width: 100vw;
}

/* ツールバー */
#toolbar {
  grid-area: toolbar;
  background: var(--panel-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 0;
  gap: 4px;
}
.tool-btn {
  width: 36px;
  height: 36px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tool-btn:hover { background: var(--panel-bg2); }
.tool-btn.active { background: var(--accent-dim); border-color: var(--accent); }
.tool-btn:disabled { opacity: .35; cursor: not-allowed; }
.tool-btn:disabled:hover { background: transparent; }
.tool-sep { width: 60%; height: 1px; background: var(--border); margin: 6px 0; }

/* 北小岩保育園 ブランドバッジ */
#brand {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  margin-bottom: 4px;
  flex: 0 0 auto;
  user-select: none;
}

/* ビューポート */
#viewport {
  grid-area: viewport;
  position: relative;
  overflow: hidden;
}
#viewport canvas { display: block; touch-action: none; }

/* パネル */
#panels {
  grid-area: panels;
  background: var(--panel-bg);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
.accordion { border-bottom: 1px solid var(--border); }
.accordion-head {
  padding: 8px 12px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--panel-bg2);
}
.accordion-head:hover { background: #353b44; }
.accordion-head .arrow { transition: transform .15s; color: var(--text-dim); }
.accordion.collapsed .arrow { transform: rotate(-90deg); }
.accordion-body { padding: 10px 12px; }
.accordion.collapsed .accordion-body { display: none; }

/* フォーム要素 */
.row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}
.row label { color: var(--text-dim); min-width: 56px; }
.row.tight { margin-bottom: 3px; }
input[type="number"], input[type="text"], select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 12px;
  width: 100%;
  min-width: 0;
}
input[type="range"] { width: 100%; accent-color: var(--accent); }
input[type="checkbox"] { accent-color: var(--accent); }

button.btn {
  background: var(--panel-bg2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
}
button.btn:hover { background: #3a414a; }
button.btn.primary { background: var(--accent-dim); border-color: var(--accent); }
button.btn.primary:hover { background: var(--accent); }
button.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-group { display: flex; gap: 4px; flex-wrap: wrap; }

.xyz { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
.xyz .field { display: flex; flex-direction: column; gap: 2px; }
.xyz .field span { color: var(--text-dim); font-size: 10px; text-align: center; }

.hint { color: var(--text-dim); font-size: 11px; margin: 4px 0; }
.tag { font-size: 10px; padding: 1px 5px; border-radius: 3px; }
.tag.ok { background: rgba(92,201,122,.18); color: var(--ok); }
.tag.warn { background: rgba(224,161,60,.18); color: var(--warn); }
.tag.dim { background: var(--bg); color: var(--text-dim); }

/* モデル一覧 */
.model-item {
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 7px 8px;
  margin-bottom: 8px;
  background: var(--bg);
}
.model-item .name { font-weight: 600; display: flex; justify-content: space-between; gap: 6px; }
.model-item .meta { color: var(--text-dim); font-size: 11px; margin: 4px 0; }
.model-item .actions { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 5px; }

/* ステータスバー */
#statusbar {
  grid-area: statusbar;
  background: var(--panel-bg);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 12px;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  font-size: 12px;
  color: var(--text-dim);
}
#status-selection { color: var(--text); }
#status-msg { color: var(--accent); margin-left: auto; }

/* 進捗オーバーレイ */
#progress-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
#progress-overlay.hidden { display: none; }
.progress-box {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 24px;
  min-width: 260px;
  text-align: center;
}
.progress-bar { height: 6px; background: var(--bg); border-radius: 3px; margin-top: 10px; overflow: hidden; }
#progress-fill { height: 100%; width: 0%; background: var(--accent); transition: width .2s; }

/* 計測ラベル等のオーバーレイ */
.viewport-label {
  position: absolute;
  background: rgba(0,0,0,.7);
  color: #fff;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  pointer-events: none;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

/* 視点保存リスト */
.viewpoint-item {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}
.viewpoint-item .vp-name { flex: 1; cursor: pointer; }
.viewpoint-item .vp-name:hover { color: var(--accent); }

.measure-line-item, .clip-msg { font-size: 11px; color: var(--text-dim); margin-bottom: 3px; }

/* ============ タッチ (コースポインタ) 向け操作対象拡大 ============ */
@media (pointer: coarse) {
  .tool-btn { width: 44px; height: 44px; font-size: 18px; }
  button.btn { padding: 8px 12px; font-size: 14px; }
  input[type=number], input[type=text], select { font-size: 16px; padding: 6px 8px; }
  input[type=range] { height: 28px; }
}

/* ============ 狭い画面 (iPad縦 768px 含む): 右パネルをドロワー化 ============ */
@media (max-width: 1024px) {
  #app {
    grid-template-columns: var(--toolbar-w) 1fr;
    grid-template-areas:
      "toolbar viewport"
      "statusbar statusbar";
  }
  #panels {
    position: absolute;
    top: 0;
    right: 0;
    height: calc(100% - var(--status-h) - env(safe-area-inset-bottom, 0px));
    width: min(360px, 86vw);
    transform: translateX(100%);
    transition: transform .22s ease;
    z-index: 50;
    box-shadow: -4px 0 16px rgba(0,0,0,.4);
  }
  #panels.panels-open { transform: translateX(0); }
}

/* ===== 建方日パネル ===== */
.day-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px;
  border-radius: 4px;
  margin: 2px 0;
}
.day-row.current {
  background: var(--panel-bg2);
  outline: 1px solid var(--accent-dim);
}
.day-row .day-color {
  width: 26px;
  height: 20px;
  padding: 0;
  border: 1px solid var(--border);
  background: none;
  flex: 0 0 auto;
}
.day-row .day-label {
  min-width: 44px;
  flex: 0 0 auto;
}
.day-row .day-date {
  width: 118px;
  flex: 0 0 auto;
  background: var(--panel-bg2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 11px;
  padding: 1px 2px;
}
.day-row .hint {
  margin-left: auto;
  white-space: nowrap;
}

/* 定格荷重HUD (フック追従ラベル。loadHud.js) */
#load-hud-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 5;
}
.load-hud {
  position: absolute;
  transform: translate(-50%, -100%);
  background: rgba(20, 24, 30, 0.82);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 3px 8px;
  white-space: nowrap;
  text-align: center;
}
.load-hud-main {
  font-size: 13px;
  font-weight: 700;
  color: #e8f2ff;
}
.load-hud-sub {
  font-size: 10px;
  color: #9ab0c8;
}
.load-hud-over { border-color: #e05555; }
.load-hud-over .load-hud-main { color: #ff8888; }