/* ===== sector_heatmap ページ固有スタイル ===== */
body{background-image:radial-gradient(ellipse 80% 40% at 50% -10%,rgba(240,165,0,0.06) 0%,transparent 60%),linear-gradient(180deg,#080b10 0%,#060810 100%);}
.header-eyebrow{font-family:var(--mono);font-size:0.78rem;letter-spacing:0.2em;color:var(--amber);text-transform:uppercase;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.header-eyebrow::before{content:'';display:inline-block;width:6px;height:6px;background:var(--amber);border-radius:50%;animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(240,165,0,0.5);}50%{opacity:0.6;box-shadow:0 0 0 5px rgba(240,165,0,0);}}
.nav-link{font-family:var(--mono);font-size:0.78rem;font-weight:600;letter-spacing:0.08em;color:var(--cyan);text-decoration:none;padding:7px 14px;border:1px solid var(--cyan-dim);border-radius:3px;background:rgba(0,200,224,0.05);transition:all 0.15s;display:inline-flex;align-items:center;gap:6px;text-transform:uppercase;}
.nav-link:hover{background:var(--cyan);color:#000;border-color:var(--cyan);}
.lang-btn.active{background:var(--amber);border-color:var(--amber);color:#000;}
.lang-btn:hover:not(.active){border-color:var(--amber);color:var(--text);}
.footer-badge{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(240,165,0,0.3);padding:3px 10px;border-radius:3px;}

/* ===== タブコントロール ===== */
.hm-controls{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px;}
.hm-tabs{display:flex;gap:6px;}
.hm-tab{font-family:var(--mono);font-size:0.8rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:7px 20px;border-radius:4px;border:1px solid var(--border2);background:transparent;color:var(--text-dim);cursor:pointer;transition:all 0.15s;}
.hm-tab:hover:not(.active){border-color:var(--amber);color:var(--amber);}
.hm-tab.active{background:var(--amber);border-color:var(--amber);color:#000;}
.hm-generated{font-family:var(--mono);font-size:0.75rem;color:var(--text-dim);}

/* ===== ヒートマップ本体 ===== */
.hm-container{background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:20px 24px;overflow-x:auto;}
.hm-table{border-collapse:separate;border-spacing:3px;font-family:var(--mono);font-size:0.78rem;}
.hm-table th{color:var(--text-dim);font-weight:500;white-space:nowrap;padding:4px 8px;text-align:center;vertical-align:bottom;}
.hm-th-sector{text-align:left !important;min-width:160px;padding-left:0 !important;}
.hm-th-period{font-size:0.72rem;min-width:52px;}
.hm-th-total{font-size:0.72rem;min-width:48px;}
.hm-sector-label{color:var(--text);white-space:nowrap;padding:5px 16px 5px 0;font-size:0.8rem;vertical-align:middle;}
.hm-cell{width:52px;min-width:52px;height:44px;text-align:center;vertical-align:middle;border-radius:3px;background:var(--bg2);border:1px solid var(--border);cursor:pointer;transition:transform 0.1s,box-shadow 0.1s;position:relative;}
.hm-cell:hover{transform:scale(1.1);box-shadow:0 0 0 1px var(--amber);z-index:10;}
.hm-cell-pinned{box-shadow:0 0 0 2px var(--amber);z-index:5;}
.hm-cell-val{font-size:0.74rem;font-weight:600;line-height:1;}
.hm-cell-grp{position:absolute;bottom:3px;left:50%;transform:translateX(-50%);font-size:0.52rem;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:48px;pointer-events:none;}
.hm-cell-zero .hm-cell-val{color:var(--text-dim);opacity:0.25;}
.hm-total-cell{padding:5px 4px 5px 12px;text-align:right;font-weight:700;font-size:0.82rem;color:var(--amber);vertical-align:middle;white-space:nowrap;cursor:pointer;border-radius:3px;transition:background 0.1s;}
.hm-total-cell:hover{background:rgba(240,165,0,0.12);}
.hm-total-cell-pinned{box-shadow:inset 0 0 0 2px var(--amber);border-radius:3px;}
.hm-period-total-row td,.hm-period-total-row th{padding-top:8px;}
.hm-period-total-row .hm-th-sector{font-size:0.72rem;color:var(--text-dim);font-weight:500;border-top:1px solid var(--border2);}
.hm-period-total-row .hm-cell{background:rgba(240,165,0,0.06);border-color:rgba(240,165,0,0.2);}
.hm-period-total-row .hm-total-cell{color:var(--text-dim);font-size:0.78rem;border-top:1px solid var(--border2);}

/* ===== 凡例 ===== */
.hm-legend{display:flex;align-items:center;gap:10px;margin-top:14px;}
.hm-legend-label{font-family:var(--mono);font-size:0.72rem;color:var(--text-dim);}
.hm-legend-scale{width:180px;height:10px;border-radius:3px;background:linear-gradient(90deg,var(--bg2) 0%,#3d2200 25%,#f0a500 65%,#e84040 100%);border:1px solid var(--border);}

/* ===== ヒント ===== */
.hm-hint{display:block;font-family:var(--mono);font-size:0.68rem;color:var(--cyan);opacity:0.7;margin-top:4px;letter-spacing:0.01em;}

/* ===== ドリルダウンパネル（クリック固定表示） ===== */
.hm-drill{margin-bottom:12px;background:var(--bg2);border:1px solid var(--border2);border-radius:4px;padding:12px 16px;animation:drill-in 0.15s ease;}
@keyframes drill-in{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}
.hm-drill-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:8px;gap:12px;}
.hm-drill-info{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;}
.hm-drill-sector{font-family:var(--mono);font-size:0.9rem;font-weight:700;color:var(--text);}
.hm-drill-meta{font-family:var(--mono);font-size:0.75rem;color:var(--amber);}
.hm-drill-close{flex-shrink:0;background:none;border:1px solid var(--border2);border-radius:3px;color:var(--text-dim);cursor:pointer;font-family:var(--mono);font-size:0.7rem;padding:3px 8px;transition:all 0.1s;white-space:nowrap;}
.hm-drill-close:hover{border-color:var(--amber);color:var(--amber);}
.hm-drill-grp-label{font-family:var(--mono);font-size:0.68rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:6px;opacity:0.7;}
.hm-drill-groups{display:flex;flex-wrap:wrap;gap:6px;}
.hm-drill-group{font-family:var(--mono);font-size:0.75rem;padding:4px 10px;border-radius:3px;background:rgba(240,165,0,0.07);border:1px solid rgba(240,165,0,0.2);color:var(--text);text-decoration:none;transition:background 0.12s,border-color 0.12s,color 0.12s;}
.hm-drill-group:hover{background:rgba(240,165,0,0.18);border-color:rgba(240,165,0,0.5);color:var(--amber);}
.hm-drill-group-count{color:var(--amber);font-weight:700;}
.hm-drill-empty{font-family:var(--mono);font-size:0.75rem;color:var(--text-dim);opacity:0.5;}

/* ===== ローディング・エラー ===== */
.hm-loading,.hm-error{padding:48px;text-align:center;font-family:var(--mono);font-size:0.85rem;color:var(--text-dim);}
.hm-error{color:var(--red);}

/* ===== 地域フィルター ===== */
.hm-region-filter{display:flex;align-items:center;gap:4px;}
.hm-region-btn{font-family:var(--mono);font-size:0.72rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;padding:5px 10px;border-radius:3px;border:1px solid var(--border2);background:transparent;color:var(--text-dim);cursor:pointer;transition:all 0.15s;}
.hm-region-btn:hover:not(.active){border-color:var(--cyan);color:var(--cyan);}
.hm-region-btn.active{background:rgba(0,200,224,0.12);border-color:var(--cyan);color:var(--cyan);}

/* ===== トレンド列 ===== */
.hm-th-trend{font-size:0.72rem;min-width:62px;white-space:nowrap;cursor:default;}
.hm-trend-cell{text-align:center;white-space:nowrap;vertical-align:middle;padding:4px 6px;}
.hm-trend{font-size:0.85rem;font-weight:700;}
.hm-trend-pct{font-size:0.68rem;margin-left:1px;}
.hm-trend-up{color:var(--red);}
.hm-trend-down{color:#4cca7a;}
.hm-trend-flat{color:var(--text-dim);}
.hm-trend-na{color:var(--text-dim);opacity:0.3;font-size:0.75rem;}
.hm-trend-badge{font-size:0.62rem;font-weight:700;letter-spacing:0.05em;color:var(--amber);border:1px solid rgba(240,165,0,0.5);border-radius:2px;padding:1px 4px;}

/* ===== ツールチップ ===== */
.hm-tooltip{position:fixed;pointer-events:none;background:var(--bg3);border:1px solid var(--border2);border-radius:4px;padding:8px 14px;font-family:var(--mono);z-index:1000;display:none;box-shadow:0 4px 16px rgba(0,0,0,0.5);}
.hm-tooltip .tt-sector{font-size:0.72rem;color:var(--text-dim);margin-bottom:3px;white-space:nowrap;}
.hm-tooltip .tt-count{font-size:0.9rem;font-weight:700;color:var(--amber);white-space:nowrap;}
.hm-tooltip .tt-period{font-size:0.72rem;color:var(--text-dim);margin-top:2px;white-space:nowrap;}
.hm-tooltip .tt-groups{font-size:0.7rem;color:var(--text-dim);margin-top:5px;padding-top:5px;border-top:1px solid var(--border2);max-width:220px;white-space:normal;line-height:1.4;}

@media(max-width:768px){
  .hm-container{padding:14px 12px;}
  .hm-tab{padding:6px 14px;font-size:0.75rem;}
  .hm-region-filter{flex-wrap:wrap;}
  .hm-region-btn{padding:4px 8px;font-size:0.68rem;}
  .hm-drill{padding:10px 12px;}
  .hm-drill-info{flex-direction:column;gap:3px;}
}