/* ==========================================================================
   Antigravity UI Design System (Style 01: Clean Medical & Architectural Craft)
   - 外枠・カード・シート: 直角 (border-radius: 0)
   - ボタン・入力欄: 6px角丸 (border-radius: 6px)
   - 状態タグ・ピル: カプセル型 (border-radius: 9999px)
   - 文字サイズ5段階: 32px / 24px / 18px / 16px / 13px (13px未満禁止)
   - 極小接地影 (Micro-Shadow): 0 1px 2px 0 rgba(15, 23, 42, 0.06), 0 0 0 1px rgba(15, 23, 42, 0.04)
   ========================================================================== */

:root {
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --text-main: #0F172A;
  --text-sub: #334155;
  --text-muted: #64748B;
  --border-color: #CBD5E1;
  --border-strong: #0F172A;

  --accent-sky: #0284C7;
  --accent-sky-hover: #0369A1;
  --accent-sky-light: #E0F2FE;

  --accent-emerald: #059669;
  --accent-emerald-light: #D1FAE5;

  --accent-amber: #D97706;
  --accent-amber-light: #FEF3C7;

  --accent-danger: #DC2626;
  --accent-danger-light: #FEE2E2;

  --micro-shadow: 0 1px 2px 0 rgba(15, 23, 42, 0.06), 0 0 0 1px rgba(15, 23, 42, 0.04);
  --btn-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.22);

  /* 間取り図 半畳グリッド基準 (1マス = 30px = 半畳910mm) */
  --grid-unit: 30px;
  --grid-sub: 15px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.hidden {
  display: none !important;
}

.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.full-width { width: 100%; }
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ==========================================================================
   ステータスバッジ（カプセル型 rounded-full / 13px）
   ========================================================================== */
.status-pill,
.count-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  background-color: var(--bg-subtle);
  color: var(--text-sub);
  border: 1px solid var(--border-color);
}

.pill-sky {
  background-color: var(--accent-sky-light);
  color: #0369A1;
  border-color: #BAE6FD;
}

.pill-emerald {
  background-color: var(--accent-emerald-light);
  color: #047857;
  border-color: #A7F3D0;
}

.pill-amber {
  background-color: var(--accent-amber-light);
  color: #B45309;
  border-color: #FDE68A;
}

/* ==========================================================================
   ボタン・入力欄（6px角丸 rounded-md / Craftインナーハイライト＆沈み込み）
   ========================================================================== */
button,
.file-label {
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.08s ease, background-color 0.15s ease, border-color 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  user-select: none;
}

button:active,
.file-label:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--accent-sky);
  color: #FFFFFF;
  border: 1px solid #0369A1;
  padding: 10px 18px;
  box-shadow: var(--btn-highlight), 0 1px 2px rgba(15, 23, 42, 0.08);
}

.btn-primary:hover {
  background-color: var(--accent-sky-hover);
}

.btn-accent {
  background-color: var(--accent-emerald);
  color: #FFFFFF;
  border: 1px solid #047857;
  padding: 10px 16px;
  box-shadow: var(--btn-highlight), 0 1px 2px rgba(15, 23, 42, 0.08);
}

.btn-accent:hover {
  background-color: #047857;
}

.btn-secondary {
  background-color: var(--text-main);
  color: #FFFFFF;
  border: 1px solid var(--text-main);
  padding: 9px 16px;
  box-shadow: var(--btn-highlight);
}

.btn-secondary:hover {
  background-color: #1E293B;
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
  border-color: #94A3B8;
}

.btn-danger {
  background-color: var(--accent-danger-light);
  color: var(--accent-danger);
  border: 1px solid #FECACA;
  padding: 8px 14px;
}

.btn-danger:hover {
  background-color: #FECACA;
}

.btn-sm {
  font-size: 13px;
  padding: 6px 12px;
}

.btn-chip {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  background-color: #FFFFFF;
  color: var(--text-sub);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.btn-chip:hover {
  background-color: var(--accent-sky-light);
  color: var(--accent-sky-hover);
  border-color: #7DD3FC;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--text-main);
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 9px 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-sky);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.compact-select,
.compact-input {
  padding: 7px 10px;
  font-size: 16px;
  width: auto;
}

/* 表示切替ヘルパー */
.show-on-mobile,
.mobile-menu-toggle {
  display: none !important;
}

.mobile-header-quick {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   ヘッダー・ステップナビゲーション（直角骨格）
   ========================================================================== */
.app-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--micro-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  max-width: 1440px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.app-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.mode-switch-group {
  display: inline-flex;
  background-color: var(--bg-subtle);
  padding: 2px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.mode-btn {
  font-size: 13px;
  padding: 5px 10px;
  background: transparent;
  color: var(--text-sub);
  border: none;
  border-radius: 4px;
}

.mode-btn.active {
  background-color: #FFFFFF;
  color: var(--accent-sky);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.file-action-group,
.preset-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.preset-caption {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.step-nav {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
}

.step-tab {
  border-radius: 0;
  border: none;
  border-right: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  color: var(--text-sub);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}

.step-tab:last-child {
  border-right: none;
}

.step-tab:hover {
  background-color: #E2E8F0;
}

.step-tab.active {
  background-color: #FFFFFF;
  color: var(--accent-sky);
  box-shadow: inset 0 -3px 0 var(--accent-sky);
}

.step-num {
  font-size: 13px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 9999px;
  background-color: #E2E8F0;
  color: var(--text-main);
}

.step-tab.active .step-num {
  background-color: var(--accent-sky);
  color: #FFFFFF;
}

.step-label {
  font-size: 16px;
  font-weight: 700;
}

/* ==========================================================================
   メインワークスペース・タブ切り替え
   ========================================================================== */
.app-workspace {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 20px 48px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ==========================================================================
   STEP 1: 間取り図スタジオ（直角骨格 rounded-none）
   ========================================================================== */
.quick-start-banner {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 0;
  box-shadow: var(--micro-shadow);
  padding: 10px 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.quick-start-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.quick-start-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.quick-start-text {
  font-size: 13px;
  color: var(--text-sub);
}

.quick-start-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.trace-control-bar {
  background-color: var(--accent-amber-light);
  border: 1px solid #FCD34D;
  padding: 8px 14px;
  margin-bottom: 12px;
}

.trace-control-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.trace-slider-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.studio-layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 14px;
  align-items: start;
}

/* パーツパレット */
.parts-palette {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 0;
  box-shadow: var(--micro-shadow);
  min-width: 0;
}

/* カテゴリタブ（PCでは非表示、モバイルモードで表示） */
.palette-cat-tabs {
  display: none;
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  white-space: nowrap;
}

.palette-cat-tab {
  border-radius: 0;
  border: none;
  border-right: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-sub);
  font-size: 12px;
  font-weight: 700;
  padding: 7px 6px;
  flex-shrink: 0;
}

.palette-cat-tab.active {
  background-color: #FFFFFF;
  color: var(--accent-sky);
  box-shadow: inset 0 -2px 0 var(--accent-sky);
}

.palette-toggle-btn {
  margin-left: auto;
  color: var(--text-muted);
  background-color: #E2E8F0;
}

.palette-section {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
}

.palette-section:last-child {
  border-bottom: none;
}

.palette-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.palette-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.tool-mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.tool-mode-btn {
  flex-direction: column;
  align-items: flex-start;
  padding: 8px 10px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.tool-mode-btn.active {
  background-color: var(--accent-sky-light);
  border-color: var(--accent-sky);
  color: #0369A1;
}

.mode-main {
  font-size: 16px;
  font-weight: 700;
}

.mode-sub {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
}

.mode-help-box {
  margin-top: 8px;
  padding: 8px 10px;
  background-color: #FEF2F2;
  border: 1px solid #FECACA;
  font-size: 13px;
  color: #991B1B;
}

.stamp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.stamp-item {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 10px;
  background-color: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  justify-content: flex-start;
  text-align: left;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.stamp-item:hover {
  background-color: var(--accent-sky-light);
  border-color: var(--accent-sky);
}

.stamp-eval {
  background-color: #F0FDF4;
  border-color: #BBF7D0;
}

.stamp-pin {
  background-color: #FFFBEB;
  border-color: #FDE68A;
}

/* キャンバス側ワークスペース */
.canvas-workspace {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 0;
  box-shadow: var(--micro-shadow);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.selected-inspector {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  min-height: 50px;
  display: flex;
  align-items: center;
}

.inspector-empty {
  font-size: 13px;
  color: var(--text-sub);
}

.inspector-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  flex-wrap: wrap;
}

.inspector-field {
  display: flex;
  align-items: center;
  gap: 6px;
}

.inspector-field label {
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.inspector-btn-group {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.canvas-scroll-wrapper {
  padding: 16px;
  background-color: #E2E8F0;
  overflow: auto;
  display: flex;
  justify-content: center;
}

.floorplan-stage-scaler {
  width: 780px;
  height: 540px;
  position: relative;
  flex-shrink: 0;
}

/* 方眼ステージ（780px × 540px = 26半畳 × 18半畳） */
.floorplan-stage {
  width: 780px;
  height: 540px;
  background-color: #FFFFFF;
  position: relative;
  border: 1px solid #94A3B8;
  box-shadow: var(--micro-shadow);
  user-select: none;
  flex-shrink: 0;
  overflow: hidden;
  /* 建築方眼グリッド: 15px細線 + 30px(半畳)太線 */
  background-image:
    linear-gradient(to right, rgba(148, 163, 184, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.45) 1px, transparent 1px),
    linear-gradient(to right, rgba(148, 163, 184, 0.22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.22) 1px, transparent 1px);
  background-size:
    30px 30px,
    30px 30px,
    15px 15px,
    15px 15px;
}

.trace-bg-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 100%;
  max-height: 100%;
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
}

.route-svg-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 25;
}

.floorplan-stage.route-drawing-mode {
  cursor: crosshair;
}

.nodes-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
}

/* ==========================================================================
   間取り図上のノード要素（住宅改修参考1・2完全準拠の建築図面スタイル）
   ========================================================================== */
.fp-node {
  position: absolute;
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0F172A;
  font-family: 'Noto Sans JP', sans-serif;
  transition: box-shadow 0.1s ease;
  touch-action: none;
}

.fp-node:active {
  cursor: grabbing;
}

.fp-node.selected {
  outline: 2px solid var(--accent-sky);
  outline-offset: 1px;
  z-index: 40 !important;
}

/* リサイズハンドル（選択時のみ右下に表示） */
.fp-resize-handle {
  display: none;
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 14px;
  height: 14px;
  background-color: var(--accent-sky);
  border: 2px solid #FFFFFF;
  cursor: nwse-resize;
  z-index: 50;
}

.fp-node.selected .fp-resize-handle {
  display: block;
}

/* 1. 部屋枠（白抜きまたは極薄透過＋黒実線枠） */
.fp-node.cat-room {
  background-color: rgba(255, 255, 255, 0.78);
  border: 1.8px solid #0F172A;
  z-index: 5;
}

/* 2. 家具・生活設備（白塗り＋黒枠） */
.fp-node.cat-furniture {
  background-color: #FFFFFF;
  border: 1.5px solid #0F172A;
  z-index: 15;
}

/* 3. 水回り・建具（SVG描画） */
.fp-node.cat-fixture {
  background-color: transparent;
  z-index: 18;
}

.fp-node.cat-fixture svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

/* 4. 段差記号（10, 15, 19, 100 等のカギ線付き数値） */
.fp-node.cat-step {
  background-color: rgba(255, 255, 255, 0.9);
  border-bottom: 2px solid #0F172A;
  border-right: 2px solid #0F172A;
  z-index: 22;
  font-weight: 700;
}

/* 5. 手すり（壁付け太線 / 置き型コの字） */
.fp-node.cat-handrail-h {
  background-color: transparent;
  z-index: 24;
}
.fp-node.cat-handrail-h::after {
  content: '';
  width: 100%;
  height: 5px;
  background-color: #059669;
  border: 1px solid #0F172A;
}

.fp-node.cat-handrail-v {
  background-color: transparent;
  z-index: 24;
}
.fp-node.cat-handrail-v::after {
  content: '';
  width: 5px;
  height: 100%;
  background-color: #059669;
  border: 1px solid #0F172A;
}

.fp-node.cat-handrail-box {
  background-color: rgba(209, 250, 229, 0.7);
  border: 2.5px solid #059669;
  z-index: 24;
}

/* 6. 写真ピン・文字ラベル */
.fp-node.cat-photopin {
  background-color: #FEF3C7;
  border: 1.5px solid #B45309;
  border-radius: 9999px;
  font-weight: 700;
  color: #92400E;
  z-index: 30;
}

.fp-node.cat-note {
  background-color: rgba(255, 255, 255, 0.92);
  border: 1px dashed #475569;
  z-index: 28;
}

.fp-label {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.15;
  color: #0F172A;
  text-align: center;
  pointer-events: none;
  padding: 2px;
  word-break: keep-all;
}

.fp-node.vertical-text .fp-label {
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 0.05em;
}

.canvas-footer-bar {
  padding: 10px 16px;
  border-top: 1px solid var(--border-color);
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.meta-item {
  font-size: 13px;
  color: var(--text-sub);
}

/* ==========================================================================
   STEP 2: 現地写真の取り込み・注釈カード
   ========================================================================== */
.panel-container {
  background-color: transparent;
}

.section-header-bar {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  box-shadow: var(--micro-shadow);
  padding: 16px 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.section-desc {
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 4px;
}

.empty-state-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  box-shadow: var(--micro-shadow);
  padding: 48px 24px;
  text-align: center;
}

.empty-main-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.empty-sub-text {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 8px;
}

.photo-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.photo-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 0;
  box-shadow: var(--micro-shadow);
  display: flex;
  flex-direction: column;
}

.photo-card-header {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.photo-thumb-wrap {
  width: 100%;
  height: 210px;
  background-color: #0F172A;
  position: relative;
  overflow: hidden;
}

.photo-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-card-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.photo-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--bg-subtle);
}

/* ==========================================================================
   STEP 3: 基本情報・環境＆動作評価
   ========================================================================== */
.eval-two-col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  align-items: start;
}

.flat-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 0;
  box-shadow: var(--micro-shadow);
  padding: 20px;
}

.sticky-card {
  position: sticky;
  top: 120px;
}

.card-header-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.card-heading {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-sub);
}

.field-hint {
  font-size: 13px;
  color: var(--text-muted);
}

.quick-chips,
.phrase-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.chip-add {
  font-size: 13px;
  padding: 4px 10px;
  background-color: var(--bg-subtle);
  color: var(--text-sub);
  border: 1px solid var(--border-color);
}

.chip-add:hover {
  background-color: var(--accent-sky-light);
  color: var(--accent-sky-hover);
}

.check-sections-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.check-group-box {
  padding: 14px;
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
}

.check-group-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.phrase-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 6px;
}

/* ==========================================================================
   STEP 4: A4横 報告書完成プレビュー（住宅改修参考1・2完全再現）
   ========================================================================== */
.report-toolbar {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  box-shadow: var(--micro-shadow);
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.report-toolbar-left,
.report-toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-select-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-sub);
}

.report-preview-stage {
  background-color: #CBD5E1;
  padding: 24px;
  overflow-x: auto;
  display: flex;
  justify-content: center;
}

/* A4横向き（297mm × 210mm 比率 = 1122px × 793px） */
.a4-landscape-sheet {
  width: 1122px;
  min-height: 793px;
  background-color: #FFFFFF;
  position: relative;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
  border: 1px solid #94A3B8;
  padding: 22px 24px;
  flex-shrink: 0;
  overflow: hidden;
}

/* A4シート全面の淡い建築方眼背景（住宅改修参考1・2と同じ見た目） */
.sheet-grid-bg {
  position: absolute;
  inset: 14px;
  pointer-events: none;
  z-index: 1;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background-image:
    linear-gradient(to right, rgba(148, 163, 184, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.35) 1px, transparent 1px);
  background-size: 24px 24px;
}

.sheet-content-layout {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 235px minmax(0, 1fr) 235px;
  gap: 14px;
  height: 745px;
  width: 100%;
}

/* 写真サイズモード別のカラム幅調整 */
.sheet-content-layout.photo-size-large {
  grid-template-columns: 265px minmax(0, 1fr) 265px;
}

.sheet-content-layout.photo-size-compact {
  grid-template-columns: 195px minmax(0, 1fr) 195px;
}

.sheet-left-column,
.sheet-right-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  min-width: 0;
}

/* 左上：患者基本情報ボックス（白背景＋黒実線枠） */
.sheet-info-box {
  background-color: #FFFFFF;
  border: 1.5px solid #0F172A;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
  color: #0F172A;
}

.sheet-patient-line {
  font-size: 16px;
  margin-bottom: 2px;
}

.sheet-photo-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  justify-content: flex-start;
  min-height: 0;
}

.sheet-photo-item {
  background-color: #FFFFFF;
  border: 1px solid #475569;
  padding: 3px;
  display: flex;
  flex-direction: column;
}

.sheet-photo-item img {
  width: 100%;
  height: 168px;
  object-fit: cover;
  display: block;
}

.sheet-content-layout.photo-size-large .sheet-photo-item img {
  height: 195px;
}

.sheet-content-layout.photo-size-compact .sheet-photo-item img {
  height: 140px;
}

.sheet-photo-caption {
  font-size: 13px;
  font-weight: 600;
  color: #0F172A;
  padding: 3px 4px 1px;
  background-color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 中央カラム：コメント枠 ＋ 間取り図 */
.sheet-center-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  min-width: 0;
}

/* コメント枠下部配置モード（作例2スタイル） */
.sheet-center-column.comment-bottom {
  flex-direction: column-reverse;
}

.sheet-comment-box {
  background-color: #FFFFFF;
  border: 1.5px solid #0F172A;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.55;
  color: #0F172A;
  white-space: pre-wrap;
  min-height: 120px;
  flex-shrink: 0;
}

.sheet-floorplan-frame {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
}

.sheet-floorplan-clone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 780px;
  height: 540px;
  transform: translate(-50%, -50%) scale(0.76);
  transform-origin: center center;
}

/* ==========================================================================
   モーダルウィンドウ（写真注釈 ＆ AIアシスタント）
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.55);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-window {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 0;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
}

.modal-lg { max-width: 760px; }
.modal-xl { max-width: 980px; }

.modal-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
}

.btn-close {
  background-color: var(--bg-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  font-size: 13px;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* 写真アノテーション */
.annotator-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.anno-tool-btn {
  font-size: 13px;
  padding: 7px 14px;
  background-color: var(--bg-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.anno-tool-btn.active {
  background-color: var(--accent-danger);
  color: #FFFFFF;
  border-color: #B91C1C;
}

.annotator-canvas-wrap {
  background-color: #0F172A;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px;
  overflow: auto;
}

#photo-anno-canvas {
  max-width: 100%;
  height: auto;
  background-color: #FFFFFF;
  cursor: crosshair;
}

/* AIモーダル内の案内ボックス */
.ai-honest-notice {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  padding: 16px;
  margin-bottom: 18px;
}

.notice-heading {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.notice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.notice-box {
  padding: 12px;
  font-size: 13px;
  line-height: 1.55;
}

.notice-box ul {
  margin-top: 6px;
  padding-left: 18px;
}

.notice-ok {
  background-color: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #065F46;
}

.notice-limit {
  background-color: #FFFBEB;
  border: 1px solid #FDE68A;
  color: #92400E;
}

.ai-method-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.ai-method-tab {
  padding: 10px 14px;
  background-color: var(--bg-subtle);
  color: var(--text-sub);
  border: 1px solid var(--border-color);
  font-size: 16px;
}

.ai-method-tab.active {
  background-color: var(--accent-sky-light);
  color: #0369A1;
  border-color: var(--accent-sky);
}

.ai-step-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.ai-step-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.ai-step-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
  background-color: var(--accent-sky-light);
  color: #0369A1;
  margin-bottom: 8px;
}

.ai-step-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.ai-step-desc {
  font-size: 13px;
  color: var(--text-sub);
  flex: 1;
}

.api-config-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 16px;
}

.status-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-sub);
}

/* トースト通知 */
.toast-message {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--text-main);
  color: #FFFFFF;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.25);
  z-index: 300;
}

/* ==========================================================================
   iPhone 訪問記録モード ＆ レスポンシブ最適化（スクロール距離最小化・1画面完結設計）
   ========================================================================== */
body.mobile-mode .hide-on-mobile {
  display: none !important;
}

body.mobile-mode .show-on-mobile,
body.mobile-mode .mobile-menu-toggle {
  display: inline-flex !important;
}

body.mobile-mode .toast-message {
  left: 10px;
  right: 10px;
  bottom: 10px;
  padding: 8px 12px;
  font-size: 13px;
}

body.mobile-mode .header-top {
  padding: 6px 10px;
  gap: 6px;
}

body.mobile-mode .app-title {
  font-size: 16px;
}

/* サブメニュー（データ保存・読込・作例・マニュアル）はデフォルト折りたたみ */
body.mobile-mode #header-drawer {
  display: none;
  width: 100%;
  padding-top: 8px;
  margin-top: 4px;
  border-top: 1px dashed var(--border-color);
  gap: 8px;
}

body.mobile-mode #header-drawer.drawer-open {
  display: flex;
}

/* 4ステップタブを1行4列のスリムバーに凝縮 */
body.mobile-mode .step-nav {
  grid-template-columns: repeat(4, 1fr);
}

body.mobile-mode .step-tab {
  padding: 7px 4px;
  gap: 4px;
  justify-content: center;
}

body.mobile-mode .step-num {
  font-size: 13px;
  padding: 1px 6px;
}

body.mobile-mode .step-label {
  font-size: 13px;
}

body.mobile-mode .count-pill {
  font-size: 13px;
  padding: 0 5px;
}

body.mobile-mode .app-workspace {
  padding: 8px 8px 32px;
}

/* 時短スタートバー（テンプレ・下絵・AI）は1行トグルに収納 */
body.mobile-mode .quick-start-banner {
  padding: 6px 10px;
  margin-bottom: 8px;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

body.mobile-mode .quick-start-header {
  width: 100%;
}

body.mobile-mode #quick-start-body {
  display: none;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  padding-top: 6px;
  border-top: 1px dashed var(--border-color);
}

body.mobile-mode .quick-start-banner.quickstart-open #quick-start-body {
  display: flex;
}

body.mobile-mode .quick-start-actions > * {
  width: 100%;
}

body.mobile-mode .studio-layout {
  grid-template-columns: 1fr;
  gap: 8px;
}

/* パーツパレット：カテゴリタブ切替式にして1カテゴリのみコンパクト表示 */
body.mobile-mode .palette-cat-tabs {
  display: flex;
}

body.mobile-mode .palette-section {
  display: none;
  padding: 8px;
  border-bottom: none;
}

body.mobile-mode .palette-section.active-pcat {
  display: block;
}

body.mobile-mode .parts-palette.palette-collapsed .palette-sections-wrap {
  display: none;
}

body.mobile-mode .stamp-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

body.mobile-mode .stamp-item {
  padding: 5px 4px;
  min-height: 32px;
  font-size: 12px;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 選択インスペクターとキャンバスの省スペース化 */
body.mobile-mode .selected-inspector {
  padding: 6px 8px;
  min-height: 36px;
}

body.mobile-mode .inspector-field {
  width: 100%;
}

body.mobile-mode .inspector-field input {
  flex: 1;
  padding: 5px 8px;
}

body.mobile-mode .canvas-scroll-wrapper {
  padding: 6px;
}

/* iPhone画面幅フィット表示（780x540 を 356x246 に縮小して1画面内で一覧＆直接ドラッグ可能に） */
body.mobile-mode:not(.canvas-zoom-100) .floorplan-stage-scaler {
  width: 356px;
  height: 246px;
}

body.mobile-mode:not(.canvas-zoom-100) .floorplan-stage {
  transform: scale(0.4564);
  transform-origin: top left;
}

body.mobile-mode .canvas-footer-bar {
  padding: 6px 8px;
  gap: 6px;
}

body.mobile-mode .eval-two-col,
body.mobile-mode .form-grid-3col,
body.mobile-mode .form-grid-2col {
  grid-template-columns: 1fr;
}

body.mobile-mode .compact-select {
  width: 100%;
  max-width: 100%;
}

@media (max-width: 1024px) {
  .hide-on-mobile {
    display: none !important;
  }

  .show-on-mobile {
    display: inline-flex !important;
  }

  .studio-layout,
  .eval-two-col,
  .form-grid-3col,
  .form-grid-2col,
  .notice-grid,
  .ai-step-flow,
  .ai-method-tabs {
    grid-template-columns: 1fr;
  }

  .palette-cat-tabs {
    display: flex;
  }

  .palette-section {
    display: none;
    padding: 8px;
  }

  .palette-section.active-pcat {
    display: block;
  }

  .parts-palette.palette-collapsed .palette-sections-wrap {
    display: none;
  }
}

/* ==========================================================================
   A4横 印刷専用スタイル (@media print)
   ========================================================================== */
@media print {
  @page {
    size: A4 landscape;
    margin: 6mm;
  }

  body {
    background: #FFFFFF !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .no-print {
    display: none !important;
  }

  .app-workspace {
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .tab-panel {
    display: none !important;
  }

  #step-report {
    display: block !important;
  }

  .report-preview-stage {
    background: transparent !important;
    padding: 0 !important;
    overflow: visible !important;
  }

  .a4-landscape-sheet {
    box-shadow: none !important;
    border: none !important;
    width: 100% !important;
    height: 196mm !important;
    min-height: 0 !important;
    padding: 4mm !important;
    page-break-inside: avoid;
  }
}