:root{color-scheme:light;--bg:#f5f8f7;--soft:#edf3f1;--surface:#fff;--primary:#647f74;--primary-soft:#dce9e3;--blue:#6f91ad;--blue-soft:#dfeaf2;--text:#2f3b3a;--muted:#667673;--line:#dce5e2;--normal:#36765b;--normal-bg:#e4f0e7;--attention:#956819;--attention-bg:#fff1cf;--warning:#b65a25;--warning-bg:#fde7d8;--emergency:#b53e48;--emergency-bg:#fbe3e5;--radius:20px;--shadow:0 16px 45px rgba(47,65,65,.07);--lf:#527e9b;--rf:#5e9479;--lr:#9b7a52;--rr:#856c98}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 88% 0,var(--blue-soft) 0,transparent 29%),var(--bg);color:var(--text);font-family:Inter,"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;font-size:16px}.shell{width:min(1320px,calc(100% - 40px));margin:auto;padding:30px 0}.page-header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:30px}.brand,.eyebrow{margin:0 0 5px;color:var(--primary);font-size:.74rem;font-weight:800;letter-spacing:.11em}.page-header h1{margin:0;font-size:clamp(1.7rem,3vw,2.35rem);letter-spacing:-.03em}.page-header>div>p:last-child{margin:6px 0 0;color:var(--muted)}.badge{display:flex;align-items:center;gap:11px;padding:12px 15px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.88)}.badge>i{width:10px;height:10px;border-radius:50%;background:#98a8a6}.badge span,.badge b,.badge small{display:block}.badge small{margin-top:2px;color:var(--muted);font-size:.74rem}.badge.ok>i{background:var(--normal)}.badge.error>i{background:var(--emergency)}
section{margin-top:30px}.section-heading,.section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.section-heading{margin-bottom:12px;padding:0 3px}.section-heading h2,.section-title h3{margin:0;font-size:1.18rem}.tag,.state-tag,.unit{padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--muted);font-size:.75rem;font-weight:800}.tag.ok{color:var(--normal);background:var(--normal-bg)}.tag.error{color:var(--emergency);background:var(--emergency-bg)}article,.developer-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.health-card,.engine-card,.pressure-card,.trend-card,.decision-card,.events-card{padding:24px}.service-list{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.service-list>div{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line)}.service-list>div:nth-child(-n+2){border-top:0}.service-list span{color:var(--muted)}.service-list b{font-size:.84rem}.service-list b.ok{color:var(--normal)}.service-list b.error{color:var(--emergency)}.health-note,.card-note{margin:12px 0 0;color:var(--muted);font-size:.78rem;line-height:1.6}.engine-state{display:block;margin:18px 0 12px;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em}.plain-reason{padding:12px 14px;border-radius:13px;background:var(--soft)}.plain-reason span{color:var(--muted);font-size:.75rem}.plain-reason p{margin:4px 0 0;font-weight:700}.reason-code{margin:12px 0 0;color:var(--muted);font-size:.78rem}.reason-code code{color:var(--blue)}.engine-card.normal{border-top:4px solid var(--normal)}.engine-card.attention{border-top:4px solid var(--attention)}.engine-card.warning{border-top:4px solid var(--warning)}.engine-card.emergency{border-top:4px solid var(--emergency)}
.pressure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.pressure-point{padding:17px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#fff,var(--blue-soft))}.pressure-point header{display:flex;justify-content:space-between;align-items:center}.pressure-point header span{color:var(--muted);font-size:.85rem}.direction{font-size:1.1rem;color:var(--blue)}.pressure-main{display:block;margin:13px 0 14px;font-size:1.85rem}.pressure-detail{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}.pressure-detail div{padding-top:9px;border-top:1px solid rgba(111,145,173,.22)}.pressure-detail dt{color:var(--muted);font-size:.69rem}.pressure-detail dd{margin:3px 0 0;font-size:.85rem;font-weight:800}.pressure-status{margin:14px 0 0;padding:7px 9px;border-radius:9px;background:rgba(255,255,255,.7);color:var(--muted);font-size:.78rem;font-weight:700}.pressure-status.significant{color:var(--warning);background:var(--warning-bg)}.pressure-status.adjusting{color:var(--attention);background:var(--attention-bg)}.environment-card{display:grid;grid-template-columns:repeat(3,1fr);margin-top:12px;overflow:hidden}.environment-card>div{padding:19px 22px;border-left:1px solid var(--line)}.environment-card>div:first-child{border-left:0}.environment-card span,.environment-card strong{display:block}.environment-card span{color:var(--muted);font-size:.8rem}.environment-card strong{margin-top:7px;font-size:1.35rem}.environment-card small{color:var(--muted);font-size:.72rem}
.trend-heading{align-items:flex-end}.range-control{display:flex;gap:4px;padding:4px;border-radius:12px;background:var(--soft)}button{padding:7px 11px;border:1px solid var(--line);border-radius:9px;color:var(--blue);background:#fff;font-weight:700;cursor:pointer}button:hover,button.active{background:var(--blue);color:#fff}.chart-legend{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:.78rem}.chart-legend span::before{content:"";display:inline-block;width:9px;height:9px;margin-right:6px;border-radius:50%;background:currentColor}.chart-legend .lf{color:var(--lf)}.chart-legend .rf{color:var(--rf)}.chart-legend .lr{color:var(--lr)}.chart-legend .rr{color:var(--rr)}.chart-wrap{position:relative;height:260px;margin-top:17px}.chart-wrap svg{width:100%;height:100%;overflow:visible}.chart-grid{stroke:var(--line);stroke-width:1;vector-effect:non-scaling-stroke}.chart-line{fill:none;stroke-width:3;vector-effect:non-scaling-stroke}.chart-empty{position:absolute;inset:0;display:grid;place-items:center;margin:0;color:var(--muted);background:rgba(255,255,255,.75)}
.decision-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:12px}.decision-flow>div{min-height:104px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}.decision-flow>i{align-self:center;color:var(--blue);font-style:normal;font-size:1.25rem}.decision-flow span,.decision-flow strong{display:block}.decision-flow span{color:var(--muted);font-size:.72rem}.decision-flow strong{margin-top:10px;line-height:1.45}.decision-flow .decision-result{background:var(--primary-soft)}.events-card.empty-state{padding:14px 24px}.events-card ol{margin:0;padding:0;list-style:none;max-height:300px;overflow:auto}.events-card li{position:relative;margin-left:7px;padding:13px 0 13px 24px;border-left:1px solid var(--line)}.events-card li::before{content:"";position:absolute;left:-5px;top:19px;width:9px;height:9px;border-radius:50%;background:var(--blue)}.events-card li strong,.events-card li small{display:block}.events-card li small{margin-top:4px;color:var(--muted)}.events-card .empty{margin:0;padding:3px 0;color:var(--muted);border:0}.events-card .empty::before{display:none}
.developer-card{overflow:hidden}.developer-card summary{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;list-style:none}.developer-card summary::-webkit-details-marker{display:none}.developer-card summary h2{margin:0;font-size:1.1rem}.developer-card summary small{display:block;margin-top:5px;color:var(--muted)}.expand-label{color:var(--blue);font-size:.8rem;font-weight:800}.developer-body{padding:0 24px 24px;border-top:1px solid var(--line)}.metadata-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.metadata-grid>div{padding:13px;border-radius:12px;background:var(--soft)}.metadata-grid dt{color:var(--muted);font-size:.72rem}.metadata-grid dd{margin:5px 0 0;word-break:break-all;font-weight:700}.payload-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.payload-heading h3{margin:0;font-size:1rem}.payload-heading p{margin:3px 0 0;color:var(--muted);font-size:.75rem}pre{min-height:220px;max-height:420px;margin:14px 0 0;padding:16px;overflow:auto;border-radius:14px;background:#243438;color:#edf4f3;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}footer{display:flex;justify-content:space-between;margin-top:16px;padding:0 3px;color:var(--muted);font-size:.75rem}
@media(max-width:1000px){.pressure-grid{grid-template-columns:1fr 1fr}.decision-flow{grid-template-columns:1fr}.decision-flow>i{transform:rotate(90deg);justify-self:center}.service-list{grid-template-columns:1fr}.service-list>div:nth-child(2){border-top:1px solid var(--line)}}@media(max-width:760px){.overview-grid{grid-template-columns:1fr}.environment-card{grid-template-columns:1fr}.environment-card>div{border-left:0;border-top:1px solid var(--line)}.environment-card>div:first-child{border-top:0}.metadata-grid{grid-template-columns:1fr 1fr}.trend-heading{align-items:flex-start;flex-direction:column}.range-control{width:100%}.range-control button{flex:1}}@media(max-width:520px){.shell{width:min(100% - 24px,1320px);padding:20px 0}.page-header{align-items:flex-start;flex-direction:column}.badge{width:100%}.health-card,.engine-card,.pressure-card,.trend-card,.decision-card,.events-card{padding:18px}.pressure-grid{grid-template-columns:1fr}.metadata-grid{grid-template-columns:1fr}.chart-wrap{height:210px}}
.orientation-note{margin-bottom:18px;padding:14px 16px;border-left:3px solid var(--blue);border-radius:10px;background:var(--soft);line-height:1.6}.orientation-note strong{font-size:.9rem}.orientation-note p{margin:5px 0;color:var(--text);font-size:.82rem}.orientation-note small{display:block;color:var(--muted);font-size:.75rem}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.seat-guide{display:grid;grid-template-columns:280px 1fr;align-items:center;gap:36px;padding:8px 8px 24px;border-bottom:1px solid var(--line)}.seat-map{margin:0;width:100%;max-width:280px;justify-self:center}.seat-front{text-align:center;color:var(--primary);font-size:.82rem;font-weight:800;margin-bottom:12px}.seat-front span{display:block;font-size:1.7rem;line-height:1.1;margin-bottom:5px}.seat-surface{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px 22px;padding:22px 18px;background:linear-gradient(160deg,#f5f8f7,#e5eeeb);border:2px solid #cbdad4;border-radius:38px 38px 22px 22px}.seat-location{text-align:center;color:var(--point-color)}.seat-location.lf{--point-color:var(--lf)}.seat-location.rf{--point-color:var(--rf)}.seat-location.lr{--point-color:var(--lr)}.seat-location.rr{--point-color:var(--rr)}.seat-location i{display:block;width:22px;height:22px;border-radius:50%;background:currentColor;margin:0 auto 7px;box-shadow:0 0 0 5px #ffffffb0}.seat-location strong{font-size:.88rem}.seat-location small{font-size:.72rem}.seat-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--muted);font-size:.7rem;white-space:nowrap}.seat-back{text-align:center;margin:8px 8px 0;padding:8px;border-radius:9px;background:#ccdcd4;color:#435d51;font-weight:800;font-size:.8rem}.viewpoint-tag{display:inline-block;padding:5px 10px;border-radius:20px;background:var(--primary-soft);color:#435d51;font-size:.75rem;font-weight:800}.seat-explanation h3{font-size:1.2rem;margin:12px 0 8px}.seat-explanation p{max-width:560px;font-size:.9rem;line-height:1.8;margin:0 0 12px}.seat-explanation .seat-perspective-note{color:var(--muted);font-size:.8rem}.seat-explanation small{color:var(--muted);font-size:.75rem}.pressure-change-note{margin:16px 0 12px;color:var(--muted);font-size:.75rem}.pressure-point{border-top:3px solid var(--point-color)}.pressure-point header>span{color:var(--point-color);font-weight:700}.direction{white-space:nowrap}.direction small{font-size:.65rem;font-weight:500}
@media(max-width:760px){.seat-guide{grid-template-columns:1fr;gap:22px;padding:4px 0 20px}.seat-explanation{text-align:center}.seat-explanation p{margin-left:auto;margin-right:auto}}

.seat-guide{grid-template-columns:360px 1fr;gap:28px}.seat-map{max-width:360px}.seat-diagram{display:grid;grid-template-columns:46px minmax(0,1fr) 46px;align-items:center;gap:6px}.seat-side{text-align:center;color:var(--primary);font-size:.7rem;font-weight:700;line-height:1.6}.seat-surface{gap:66px 76px;padding:24px 10px;min-height:220px}.seat-location{position:relative;z-index:1}.seated-person{position:absolute;width:76px;height:145px;left:50%;top:50%;transform:translate(-50%,-50%);color:#a4b7ae}.seat-back{margin-left:52px;margin-right:52px}.seat-explanation p{margin-bottom:8px}
@media(max-width:760px){.seat-guide{grid-template-columns:1fr;gap:16px}.seat-map{max-width:340px}}@media(max-width:380px){.seat-diagram{grid-template-columns:36px minmax(0,1fr) 36px;gap:3px}.seat-side{font-size:.62rem}.seat-surface{gap:66px 48px;padding:24px 5px}.seated-person{width:62px}.seat-back{margin-left:39px;margin-right:39px}}

.seat-location{border:0;background:transparent;padding:4px 0;border-radius:12px;cursor:pointer;transition:transform .2s,opacity .2s,box-shadow .2s}.seat-location:hover,.seat-location.point-active{background:#fff;color:var(--point-color);transform:scale(1.08);box-shadow:0 0 0 2px var(--point-color),0 5px 16px #2f413318}.seat-location:focus-visible,.pressure-point:focus-visible{outline:3px solid var(--point-color);outline-offset:4px}.pressure-point{cursor:pointer;transition:box-shadow .2s,opacity .2s,transform .2s}.pressure-point.point-active{box-shadow:0 0 0 2px var(--point-color),0 8px 24px #2f413318;transform:translateY(-3px)}.point-muted{opacity:.35}.chart-line{transition:opacity .2s,stroke-width .2s}.chart-line.point-active{stroke-width:5}.point-focus{display:inline-block;margin:16px 12px 0 0;color:var(--point-color,var(--muted));font-weight:800;font-size:.9rem}.clear-point{font-size:.72rem}.clear-point[hidden]{display:none}

/* Keep availability and confirmation on separate, readable lines. */
.engine-card.waiting .engine-state{font-size:clamp(1.25rem,2.2vw,2rem);line-height:1.5;letter-spacing:0;white-space:pre-line;text-wrap:balance}

.data-notice{padding:12px 16px;border-radius:12px;background:#edf3f1;color:#43594e;line-height:1.6}.data-notice.historical{background:#fff1dd;color:#80591d}.data-notice.waiting{background:#edf0f3;color:#566473}

.intake-card{padding:24px}.intake-card>p:first-child{margin:0;line-height:1.65;overflow-wrap:anywhere}.intake-card .metadata-grid dd,.intake-card .card-note{overflow-wrap:anywhere}.intake-card .metadata-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:760px){.intake-card .metadata-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.intake-card{padding:18px}.intake-card .metadata-grid{grid-template-columns:1fr}}