:root{--ink:#183331;--muted:#6b7772;--paper:#f5f3ed;--surface:#fffdf8;--line:#d9ded6;--pine:#173c38;--moss:#54776b;--sun:#f4c978;--rust:#a6523d;--blue:#4a7990;--shadow:0 12px 32px rgba(24,51,49,.08);font-family:ui-sans-serif,system-ui,-apple-system,"Noto Sans TC",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--paper)}button,a,input{font:inherit}button,a{cursor:pointer}.topbar,main,footer{max-width:1180px;margin:auto}.topbar{padding:28px 24px 18px;display:flex;justify-content:space-between;align-items:flex-start}.eyebrow,.section-kicker{margin:0 0 8px;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:800;color:var(--moss)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(1.7rem,4vw,3.2rem);line-height:1.05;letter-spacing:-.04em;margin-bottom:0}h2{font-size:clamp(1.2rem,2vw,1.65rem);line-height:1.2;letter-spacing:-.025em;margin-bottom:12px}h3{font-size:1rem;margin-bottom:10px}.quiet-button,.secondary-button,.primary-button{border:1px solid var(--line);border-radius:8px;padding:10px 15px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.quiet-button,.secondary-button{background:var(--surface);color:var(--ink)}.primary-button{background:var(--pine);border-color:var(--pine);color:#fff}.status-strip{margin:0 24px 24px;padding:12px 14px;background:#e6eee7;border:1px solid #cbdccf;border-radius:10px;display:flex;gap:10px;align-items:center;font-size:.9rem}.status-dot{width:9px;height:9px;background:#3c9665;border-radius:50%;box-shadow:0 0 0 4px #cde7d5}.status-divider{margin-left:auto;color:var(--muted);font-size:.78rem}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;padding:12px 24px 28px}.hero-copy{padding:30px 0}.hero-copy p:not(.section-kicker){color:var(--muted);font-size:1.04rem;line-height:1.7;max-width:56ch}.action-row{display:flex;gap:10px;margin:24px 0 12px}.helper-text{color:var(--muted);font-size:.82rem;line-height:1.55}.route-card,.panel,.decision-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.route-card{padding:16px}.route-card-head,.route-legend{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem}.route-card-head{font-weight:800;color:var(--ink)}#routeSvg{width:100%;height:auto;display:block;margin:12px 0}.route-legend{justify-content:flex-start;gap:18px}.legend-line{display:inline-block;width:20px;height:3px;background:var(--sun);vertical-align:middle;margin-right:6px}.legend-dot{display:inline-block;width:8px;height:8px;background:var(--rust);border-radius:50%;vertical-align:middle;margin-right:6px}.decision-card{margin:0 24px 24px;padding:20px}.day-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.day-tab{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:7px;padding:8px 12px}.day-tab[aria-selected=true]{background:var(--pine);color:#fff;border-color:var(--pine)}.decision-body{padding:14px;background:#edf2ed;border-left:4px solid var(--sun);line-height:1.6}.decision-body strong{display:block;margin-bottom:4px}.content-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;padding:0 24px 24px}.panel{padding:20px}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}.source-chip{font-size:.72rem;font-weight:800;border-radius:999px;padding:5px 9px;background:#e6eee7;color:var(--pine);white-space:nowrap}.source-chip.warning{background:#fff0cf;color:#875d17}.day-block{border-top:1px solid var(--line);padding:16px 0}.day-block:first-child{border-top:0;padding-top:0}.day-title{display:flex;justify-content:space-between;gap:10px}.day-title span{font-size:.78rem;color:var(--muted);white-space:nowrap}.route-row{display:grid;grid-template-columns:74px 1fr auto;gap:10px;padding:8px 0;font-size:.88rem;border-bottom:1px dashed #e2e4df}.route-row:last-child{border-bottom:0}.route-time{font-variant-numeric:tabular-nums;color:var(--moss)}.route-note{color:var(--muted);font-size:.8rem}.water-panel label{display:block;font-size:.83rem;font-weight:700;margin:14px 0 6px}.input-row{display:flex;align-items:center;gap:8px}.input-row input{width:100%;border:1px solid var(--line);border-radius:7px;padding:10px;background:#fff}.input-row span{color:var(--muted);font-size:.83rem}.water-result{margin:20px 0 12px;padding:16px;background:#fff0cf;border-radius:10px;line-height:1.55}.water-result.ok{background:#e6eee7}.safety-panel{margin:0 24px 28px}.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.safety-grid article{padding-top:2px}.safety-grid ul{padding-left:19px;margin:0;color:var(--muted);line-height:1.65;font-size:.88rem}footer{padding:18px 24px 32px;color:var(--muted);font-size:.75rem;display:flex;justify-content:space-between;gap:16px}.location-marker{fill:var(--rust);stroke:#fff;stroke-width:2}.route-path{fill:none;stroke:var(--sun);stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.route-shadow{fill:none;stroke:rgba(24,51,49,.12);stroke-width:8;stroke-linecap:round;stroke-linejoin:round}@media(max-width:760px){.topbar{padding-top:22px}.hero-grid,.content-grid{grid-template-columns:1fr}.hero-copy{padding:10px 0}.status-strip{align-items:flex-start;flex-wrap:wrap}.status-divider{margin-left:0;width:100%}.safety-grid{grid-template-columns:1fr;gap:16px}.route-row{grid-template-columns:64px 1fr;}.route-row .route-note{grid-column:2}.day-title{display:block}.day-title span{display:block;margin-top:4px}footer{display:block}footer span{display:block;margin-top:6px}}
/* 詳細軌跡資料保持緊鄰示意圖，讓離線讀者能在同一視線內判讀。 */
.track-details{border-top:1px solid var(--line);margin-top:12px;padding-top:12px;font-size:.76rem;color:var(--muted);line-height:1.55}.track-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}.track-summary strong{display:block;color:var(--ink);font-size:.92rem}.track-days{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.track-day{padding:7px 6px;background:#f2f3ee;border-radius:6px}.track-day b{color:var(--pine)}
.map-details{border-top:1px solid var(--line);margin-top:12px;padding-top:10px;display:grid;grid-template-columns:repeat(2,1fr);gap:6px;font-size:.74rem;color:var(--muted)}.map-place{display:flex;gap:6px;align-items:baseline}.map-place b{color:var(--ink)}.legend-water{display:inline-block;width:8px;height:8px;background:var(--blue);border-radius:50%;vertical-align:middle;margin-right:6px}.terrain-line{fill:none;stroke:#c6d0c5;stroke-width:1}.waypoint-label{font-size:7px;font-weight:800;fill:var(--ink);paint-order:stroke;stroke:var(--surface);stroke-width:3px;stroke-linejoin:round}.waypoint-dot{fill:var(--rust);stroke:var(--surface);stroke-width:2}.waypoint-dot.water{fill:var(--blue)}.waypoint-dot.camp{fill:var(--moss)}
.status-strip .status-dot{background:#c28a30}.status-strip[data-ready=true] .status-dot{background:#568463}
.hero-copy,.route-card{grid-column:1/-1}#terrainMap{height:520px;margin:16px 0;z-index:0;background:#e7e8dc}.map-place{display:flex;flex-direction:column;align-items:flex-start;padding:12px;border:1px solid var(--line);font-size:.82rem;overflow-wrap:anywhere}.map-place button{border:0;background:var(--pine);color:white;padding:10px;border-radius:6px;text-align:left}.map-place span{line-height:1.6}.map-details{gap:12px}.leaflet-container{font-family:inherit}@media(max-width:760px){#terrainMap{height:440px}.map-details{grid-template-columns:1fr}}button:focus-visible,a:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
.map-warning{background:#fff0cf;padding:12px;line-height:1.6;font-size:.9rem;border-left:4px solid var(--rust)}.legend-line{background:#d73d2b}.leaflet-tooltip{font-size:12px;font-weight:700}
.gear-panel{margin:0 24px 24px}.gear-checklist{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.gear-checklist fieldset{margin:0;padding:12px;border:1px solid var(--line);border-radius:9px;min-width:0}.gear-checklist legend{padding:0 5px;font-size:.82rem;font-weight:800;color:var(--pine)}.gear-item{display:flex;gap:8px;align-items:flex-start;padding:6px 0;font-size:.84rem;line-height:1.4}.gear-item input{margin-top:3px;accent-color:var(--pine)}.gear-footer{display:flex;align-items:center;justify-content:space-between;margin-top:12px}@media(max-width:760px){.gear-panel{margin:0 16px 20px;padding:16px}.gear-checklist{grid-template-columns:1fr}.gear-footer{align-items:flex-start;gap:10px}.gear-footer .quiet-button{min-height:40px;white-space:nowrap}}
.map-orientation{display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 8px;background:rgba(255,253,248,.94);border:1px solid var(--line);border-radius:7px;box-shadow:0 2px 8px rgba(24,51,49,.18);color:var(--pine);font-size:.7rem;line-height:1.25;text-align:center}.map-orientation strong{font-size:1rem;line-height:1}.map-orientation span{white-space:nowrap}
.route-card .map-place{display:flex;flex-direction:column;align-items:flex-start}.route-card .map-details{gap:12px}.route-card .route-legend{flex-wrap:wrap;gap:12px}.place-details summary{cursor:pointer;padding:16px 0;font-weight:700}.route-card .legend-line{background:#d73d2b}.legend-camp,.legend-technical{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}.legend-camp{background:#52765d}.legend-technical{background:#a05280}@media(max-width:760px){.route-card .map-details{grid-template-columns:1fr}}
.water-panel select,.water-settings input{width:100%;padding:10px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink)}.water-settings summary,.water-recommendation summary{cursor:pointer;font-weight:700;padding:16px 0}.water-scenario{border-top:1px solid var(--line);margin:16px 0;padding-top:16px}.water-scenario ul{padding-left:20px}.water-scenario li{margin:8px 0}.water-result p{line-height:1.65}.water-panel{min-width:0}.water-result{overflow-wrap:anywhere}.water-segments{padding-left:20px;margin:10px 0;color:var(--muted);font-size:.86rem;line-height:1.6}.water-segments li{margin:8px 0}.water-segments strong{color:var(--ink)}.water-table-wrap{overflow-x:auto}.water-recommendation table{width:100%;min-width:440px;border-collapse:collapse;font-size:.76rem;line-height:1.35}.water-recommendation caption{text-align:left;color:var(--muted);font-size:.74rem;padding-bottom:6px}.water-recommendation th,.water-recommendation td{border:1px solid var(--line);padding:7px 6px;text-align:center;vertical-align:middle}.water-recommendation th:first-child{text-align:left;white-space:nowrap}.water-recommendation .recommended{background:#fff0cf}
.water-segment-table{width:100%;min-width:620px;border-collapse:collapse;font-size:.78rem;line-height:1.4}.water-segment-table th,.water-segment-table td{border:1px solid var(--line);padding:8px 7px;text-align:left;vertical-align:top}.water-segment-table thead th{background:#edf2ed;color:var(--ink);white-space:nowrap}.water-segment-table tbody th{color:var(--ink);min-width:140px}.water-segment-table b{color:var(--pine);white-space:nowrap}
@media(max-width:760px){.water-segment-table{min-width:0;border-collapse:separate;border-spacing:0 10px;font-size:.82rem}.water-segment-table thead{display:none}.water-segment-table tbody,.water-segment-table tr,.water-segment-table th,.water-segment-table td{display:block;width:100%}.water-segment-table tr{background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden}.water-segment-table tbody th{padding:10px;background:#edf2ed;border:0;min-width:0}.water-segment-table td{display:grid;grid-template-columns:8.5em 1fr;gap:8px;border:0;border-top:1px solid var(--line);padding:8px 10px}.water-segment-table td::before{content:attr(data-label);font-weight:700;color:var(--muted)}}