/* Scoped to water-storage: other regional dashboards retain their styles. */
.dam-page{--dam-ink:#19354b;--dam-muted:#596f81;--dam-border:#dce5ed;--dam-surface:#fff;--dam-soft:#f3f7fb;--dam-accent:#176d9b;color:var(--dam-ink);max-width:1180px}
.dam-page [hidden]{display:none!important}
.dam-page .dam-hero{background:linear-gradient(120deg,#132f49,#195c7a);padding:32px 36px;border-radius:16px;box-shadow:none;margin-bottom:24px}
.dam-page .dam-hero .eyebrow{color:#a9dceb;letter-spacing:.2em}
.dam-page .dam-hero h1{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:.02em;line-height:1.4;margin:10px 0}
.dam-page .dam-hero p{max-width:740px;line-height:1.9;font-size:.95rem}
.dam-page .regional-filter{border-color:var(--dam-border);background:var(--dam-surface);box-shadow:none;padding:16px 20px;gap:16px}
.dam-page .regional-filter label{display:flex;align-items:center;gap:12px;margin:0;font-size:.85rem;font-weight:700}
.dam-page .regional-filter input{background:var(--dam-surface);color:var(--dam-ink);border-color:var(--dam-border);min-width:0}
.dam-page .regional-filter button,.dam-page .dam-detail-link{background:var(--dam-accent);color:#fff!important;border:0;border-radius:8px;padding:11px 16px;font-weight:700}
.dam-page .national-summary{color:var(--dam-muted)}
.dam-page .national-summary strong{color:var(--dam-ink);font-variant-numeric:tabular-nums}
.dam-page .national-summary small{display:inline-block}
.dam-page h2{font-size:1.2rem;font-weight:750;line-height:1.5}
.dam-map-section{margin:26px 0 36px}
.dam-map-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.dam-map-heading h2{margin:0 0 4px}
.dam-map-heading p{margin:0;color:var(--dam-muted);font-size:.85rem}
.dam-map-heading button{background:var(--dam-surface);color:var(--dam-accent);border:1px solid var(--dam-border);border-radius:8px;padding:9px 14px;white-space:nowrap;font-size:.8rem}
.dam-map-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;border:1px solid var(--dam-border);border-radius:16px;overflow:hidden;background:var(--dam-surface)}
.dam-page #dam-map{height:500px;border:0;border-radius:0;box-shadow:none;margin:0;z-index:0;background:var(--dam-soft)}
.dam-map-detail{padding:24px;border-left:1px solid var(--dam-border);display:flex;flex-direction:column;min-width:0}
.dam-map-detail label{font-size:.8rem;font-weight:700;margin-bottom:8px}
.dam-map-detail select{width:100%;padding:10px 8px;border:1px solid var(--dam-border);border-radius:8px;background:var(--dam-surface);color:var(--dam-ink);font-size:.85rem}
#dam-map-status{padding:24px 0 18px;min-height:240px;overflow-wrap:anywhere}
.dam-selection-empty{font-size:1.15rem;line-height:1.9;color:var(--dam-muted);padding-top:24px}
.dam-selection-location,.dam-selection-label,.dam-selection-date{font-size:.78rem;color:var(--dam-muted)}
.dam-selection-location{margin:0 0 8px}
.dam-selection-name{font-size:1.25rem;line-height:1.5;margin:0 0 20px;font-weight:750}
.dam-selection-label{margin:0}
.dam-selection-rate{display:block;font-size:2.5rem;font-weight:750;line-height:1.3;letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.dam-selection-diff{font-size:.85rem;margin:8px 0;font-variant-numeric:tabular-nums}
.dam-detail-link{text-align:center;display:block;font-size:.85rem;text-decoration:none!important}
.dam-map-note{font-size:.73rem;line-height:1.8;color:var(--dam-muted);margin:16px 0 0}
.dam-page .map-legend{gap:12px 20px;color:var(--dam-muted);margin:14px 0 0}
.dam-page .map-legend>span{white-space:nowrap}
.dam-map-error{padding:30px;line-height:1.8}
.dam-page .region-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}
.dam-page .region-meter{padding:22px;margin:0;border-color:var(--dam-border);border-radius:12px;background:var(--dam-surface)}
.dam-page .region-meter strong{font-size:2rem;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.dam-page .region-meter small{display:block;color:var(--dam-muted);font-size:.72rem;line-height:1.7}
.dam-page .region-link .chev{color:var(--dam-accent)}
.dam-page .meter{height:6px;background:var(--dam-soft);margin:14px 0}
.dam-page .meter i{background:#2986b2;transform-origin:left;animation:dam-meter-in .55s ease-out both}
.dam-page .pref-block{margin-top:32px}
.dam-page .pref-block h2{flex-wrap:wrap;gap:8px 14px}
.dam-page .pref-rate{color:var(--dam-accent)}
.dam-page .dam-table-wrap{padding:8px 20px 16px;border-color:var(--dam-border);border-radius:12px;background:var(--dam-surface);scrollbar-width:thin}
.dam-page .dam-table{font-variant-numeric:tabular-nums}
.dam-page .dam-table th{padding:16px 12px;background:var(--dam-soft);color:var(--dam-muted);font-size:.75rem;border-bottom:1px solid var(--dam-border)}
.dam-page .dam-table td{padding:18px 12px;border-color:var(--dam-border);font-size:.9rem}
.dam-page .dam-table tr:last-child td{border-bottom:0}
.dam-page .dam-table tbody tr{transition:background-color .16s ease}
.dam-page .dam-table tbody tr:hover{background:var(--dam-soft)}
.dam-page .dam-list{min-width:580px}
.dam-page .dam-list th:nth-child(1){width:34%}
.dam-page .dam-list th:nth-child(2){width:20%;text-align:right}
.dam-page .dam-list th:nth-child(3){width:16%;text-align:center}
.dam-page .dam-list th:nth-child(4){width:16%;text-align:right}
.dam-page .dam-list th:nth-child(5){width:14%;text-align:right}
.dam-page .dam-list td:nth-child(3){text-align:center}
.dam-page .dam-list td:nth-child(5){text-align:right;color:var(--dam-muted)}
.dam-page .dam-name{color:var(--dam-accent);line-height:1.6}
.dam-page .dam-meta{margin-top:5px;color:var(--dam-muted);line-height:1.5}
.dam-page .dam-list .rate{font-size:1.2rem}
.dam-page .dam-history{min-width:560px}
.dam-page .dam-history th:nth-child(1){width:25%;text-align:left}
.dam-page .dam-history th:nth-child(2){width:20%;text-align:right}
.dam-page .dam-history th:nth-child(3){width:30%;text-align:right}
.dam-page .dam-history th:nth-child(4){width:25%;text-align:right;padding-left:12px}
.dam-page .dam-history td:nth-child(4){text-align:right;padding-left:12px;color:var(--dam-muted)}
.dam-page .dam-history-title{padding:14px 0 8px}
.dam-page .source-note,.dam-page .trend-card,.dam-page .dam-chart-figure{background:var(--dam-surface);border-color:var(--dam-border);box-shadow:none}
.dam-page .source-note{padding:24px;line-height:1.9;font-size:.85rem;color:var(--dam-muted)}
.dam-page .source-note h2{color:var(--dam-ink)}
.dam-page .dam-faq details{padding:14px 0;border-bottom:1px solid var(--dam-border)}
.dam-page .dam-faq details:last-child{border-bottom:0}
.dam-page .dam-faq summary{cursor:pointer;font-weight:700;color:var(--dam-ink)}
.dam-page .dam-faq details p{margin:12px 0 0}
.dam-page :is(a,button,input,select,[tabindex]):focus-visible{outline:3px solid #32a3d4;outline-offset:3px}
.dam-page :is(button,.dam-detail-link,.region-link){transition:background-color .18s,box-shadow .18s,transform .18s}
.dam-page .region-link:hover{transform:translateY(-3px);border-color:#84b9d3;box-shadow:0 8px 20px #19354b12}
.dam-page .dam-detail-link:hover{background:#145779}
@keyframes dam-meter-in{from{transform:scaleX(0)}to{transform:scaleX(1)}}
html.dark-mode .dam-page{--dam-ink:#e1ecf4;--dam-muted:#a7bacb;--dam-border:#354759;--dam-surface:#1b2a39;--dam-soft:#223547;--dam-accent:#2580ad}
html.dark-mode .dam-page .dam-name,html.dark-mode .dam-page .pref-rate,html.dark-mode .dam-page .dam-map-heading button{color:#8dd1f0}
@media(max-width:991px){.dam-map-layout{grid-template-columns:minmax(0,1fr) 260px}.dam-map-detail{padding:18px}.dam-page .region-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.dam-page .dam-hero{padding:24px}.dam-map-layout{grid-template-columns:1fr}.dam-page #dam-map{height:350px}.dam-map-detail{border-left:0;border-top:1px solid var(--dam-border)}#dam-map-status{min-height:0;padding:18px 0}.dam-selection-empty{padding:0;margin:0}.dam-selection-name{margin-bottom:10px}.dam-selection-rate{font-size:2rem}.dam-map-note{margin-top:12px}.dam-page .national-summary{margin-left:0;width:100%}.dam-page .dam-table-wrap{padding:6px 10px 12px}.dam-page .source-note{padding:18px}.dam-page .region-meter{padding:16px}.dam-map-heading{align-items:flex-start}.dam-page .dam-table td{padding:15px 10px}}
@media(prefers-reduced-motion:reduce){.dam-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* フォロー中のダム（public/js/dam-follow.js / dam-map.js）。黄色＝フォロー中で統一する */
.dam-page{--dam-follow:#f5b301;--dam-follow-soft:#fff8e1}
.dam-follow-section{margin:26px 0 8px;padding:20px 22px;border:1px solid var(--dam-border);border-left:4px solid var(--dam-follow);border-radius:14px;background:var(--dam-surface)}
.dam-follow-section h2{display:flex;align-items:center;gap:8px;margin:0 0 12px}
.dam-follow-section__star{color:var(--dam-follow)}
.dam-follow-empty{margin:0;color:var(--dam-muted);font-size:.85rem;line-height:1.8}
.dam-follow-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.dam-follow-card{display:flex;flex-direction:column;padding:14px 16px;border:1px solid var(--dam-border);border-radius:12px;background:var(--dam-follow-soft);min-width:0}
.dam-follow-card__head{display:flex;align-items:flex-start;gap:8px}
.dam-follow-card__title{min-width:0;margin-right:auto}
.dam-follow-card__name{font-size:1rem;font-weight:750;line-height:1.4;margin:0;overflow-wrap:anywhere}
.dam-follow-card__pref{color:var(--dam-muted);font-size:.72rem}
.dam-follow-card__rate{font-size:1.9rem;font-weight:750;line-height:1.2;margin-top:6px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.dam-follow-card__rate.high{color:#1f7fbf}.dam-follow-card__rate.mid{color:#c27c0e}.dam-follow-card__rate.low{color:#d0413a}.dam-follow-card__rate.none{font-size:1.1rem;color:var(--dam-muted)}
.dam-follow-card__meter{height:5px;border-radius:5px;background:var(--dam-border);overflow:hidden;margin:8px 0}
.dam-follow-card__meter i{display:block;height:100%;border-radius:5px;background:#2a8fd0}
.dam-follow-card__meter.mid i{background:#e0a13a}.dam-follow-card__meter.low i{background:#e0524a}
.dam-follow-card__meta{margin:0 0 10px;font-size:.75rem;color:var(--dam-muted);font-variant-numeric:tabular-nums}
.dam-follow-card__actions{display:flex;gap:8px;margin-top:auto}
.dam-follow-card__map,.dam-follow-card__link{flex:1;text-align:center;padding:7px 8px;border-radius:8px;font-size:.78rem;font-weight:700;text-decoration:none!important;white-space:nowrap}
.dam-follow-card__map{background:var(--dam-surface);color:var(--dam-accent);border:1px solid var(--dam-border)}
.dam-follow-card__link{background:var(--dam-accent);color:#fff!important}
.dam-follow-card__link:hover{background:#145779}
/* 地図の詳細パネルのフォローボタン */
.dam-map-follow{align-self:flex-start;margin-top:14px;color:var(--dam-accent)}
.dam-map-follow:hover{background:var(--dam-soft)}
/* 地図のフォロー中ラベル */
.leaflet-tooltip.dam-follow-tip{background:var(--dam-follow);color:#3b2a00;border:0;font-weight:700;font-size:.72rem;padding:2px 7px;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.leaflet-tooltip.dam-follow-tip::before{border-top-color:var(--dam-follow)}
.dam-page .map-legend .key.followed{background:#2a8fd0;width:16px;height:16px;border:3px solid var(--dam-follow);box-shadow:none;vertical-align:-3px}
/* 地方ページの一覧でフォロー中の行 */
.dam-page .dam-table tbody tr.is-followed-row{background:var(--dam-follow-soft);box-shadow:inset 4px 0 0 var(--dam-follow)}
html.dark-mode .dam-page{--dam-follow-soft:#3a3214}
html.dark-mode .dam-follow-card__rate.high{color:#7dd3fc}
html.dark-mode .dam-follow-card__rate.mid{color:#fbbf24}
html.dark-mode .dam-follow-card__rate.low{color:#f87171}
@media(max-width:767px){.dam-follow-section{padding:16px}.dam-follow-cards{grid-template-columns:1fr 1fr;gap:8px}.dam-follow-card{padding:12px}.dam-follow-card__rate{font-size:1.5rem}.dam-follow-card__actions{flex-direction:column;gap:6px}}
@media(max-width:400px){.dam-follow-cards{grid-template-columns:1fr}}
/* 県から探す（地方ページ・県ページ共通: resources/views/dams/_pref_nav.blade.php） */
.pref-nav{margin:22px 0 4px}
.dam-page .pref-nav__title{font-size:1rem;margin:0 0 10px}
.pref-nav__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.pref-nav__item{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1px solid var(--dam-border);border-radius:12px;background:var(--dam-surface);color:var(--dam-ink)!important;text-decoration:none!important;transition:border-color .16s,box-shadow .16s,transform .16s}
.pref-nav__item:hover{border-color:#84b9d3;box-shadow:0 6px 16px #19354b12;transform:translateY(-2px)}
.pref-nav__item.is-current{border-color:var(--dam-accent);box-shadow:inset 0 0 0 1px var(--dam-accent);pointer-events:none}
.pref-nav__name{font-weight:750;font-size:.9rem}
.pref-nav__rate{font-size:1.35rem;font-weight:750;line-height:1.25;font-variant-numeric:tabular-nums}
.pref-nav__rate.high{color:#1f7fbf}.pref-nav__rate.mid{color:#c27c0e}.pref-nav__rate.low{color:#d0413a}
.pref-nav__meta{color:var(--dam-muted);font-size:.72rem}
.pref-nav__low{color:#d0413a}
.dam-page .pref-block__link{margin-left:auto;font-size:.8rem;font-weight:700;color:var(--dam-accent);white-space:nowrap}
html.dark-mode .pref-nav__rate.high{color:#7dd3fc}
html.dark-mode .pref-nav__rate.mid{color:#fbbf24}
html.dark-mode .pref-nav__rate.low,html.dark-mode .pref-nav__low{color:#f87171}
html.dark-mode .dam-page .pref-block__link{color:#8dd1f0}
@media(max-width:767px){.pref-nav__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.pref-nav__item{padding:10px 12px}.pref-nav__rate{font-size:1.15rem}.dam-page .pref-block__link{margin-left:0}}
.dam-page .map-legend .key.boundary{width:18px;height:0;border:0;border-top:3px solid #e0242b;border-radius:0;box-shadow:none;vertical-align:middle}