:root{--ink:#102a33;--muted:#61747b;--line:#dce5e8;--soft:#f4f7f8;--paper:#fff;--blue:#126d7a;--blue-dark:#084e59;--teal:#1da391;--gold:#b47a17;--danger:#a83b3b;--shadow:0 12px 36px rgba(20,50,60,.11);font-family:"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;color:var(--ink);background:#eef3f4;font-size:15px}*{box-sizing:border-box}html{min-width:320px}body{margin:0;min-height:100vh;background:#eef3f4;font-size:15px;line-height:1.55}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.micro,small{font-size:9px}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:22px;min-height:66px;padding:10px max(18px,calc((100vw - 1220px)/2));background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:900;text-decoration:none;font-size:21px}.brand img{width:30px;height:30px}.brand span{font-size:9px;color:var(--blue);border-left:1px solid var(--line);padding-left:8px}.main-nav{display:flex;gap:4px;flex:1}.main-nav a{padding:9px 12px;border-radius:9px;text-decoration:none;color:#43585f;font-weight:700}.main-nav a:hover,.main-nav a.active{background:#e8f3f4;color:var(--blue-dark)}.header-actions{display:flex;gap:8px;align-items:center}.button,.icon-button{border:0;border-radius:10px;padding:10px 15px;background:var(--blue);color:#fff;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px}.button:hover{background:var(--blue-dark)}.button.secondary{background:#fff;color:var(--blue-dark);border:1px solid #bcd0d5}.button.danger{background:var(--danger)}.button.ghost{background:transparent;color:var(--blue-dark)}.button:disabled{opacity:.45;cursor:not-allowed}.icon-button{width:40px;height:40px;padding:0}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#dbecee;color:var(--blue-dark);font-weight:900}.page-shell{width:min(1180px,calc(100% - 28px));margin:24px auto 70px}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:20px}.page-head h1{font-size:30px;line-height:1.15;margin:0 0 6px}.page-head p{margin:0;color:var(--muted)}.panel,.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:0 4px 20px rgba(20,50,60,.05)}.panel{padding:20px}.grid{display:grid;gap:18px}.two-col{grid-template-columns:minmax(0,1fr) 340px}.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}.stack{display:grid;gap:14px}.muted{color:var(--muted)}.notice{border-left:4px solid var(--blue);background:#eaf5f5;padding:12px 14px;border-radius:8px}.notice.warning{border-color:var(--gold);background:#fff8e8}.notice.danger{border-color:var(--danger);background:#fff0f0}.field{display:grid;gap:6px}.field>span{font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid #bdcdd2;border-radius:9px;padding:10px 11px;background:#fff}.field textarea{min-height:104px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(29,163,145,.15);border-color:var(--teal)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid .wide{grid-column:1/-1}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chip{border:1px solid #c8d7db;background:#fff;border-radius:999px;padding:7px 11px;font-weight:700}.chip.active{background:var(--blue);border-color:var(--blue);color:#fff}.status{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:800;background:#e7f5ef;color:#176849}.status.draft{background:#fff3d7;color:#805908}.status.hidden{background:#f5e6e6;color:#8b3030}.toast{position:fixed;right:22px;bottom:22px;z-index:100;background:#102a33;color:#fff;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);transform:translateY(130%);opacity:0;transition:.25s}.toast.show{transform:none;opacity:1}.dialog{position:fixed;inset:0;z-index:90;background:rgba(10,30,36,.55);display:grid;place-items:center;padding:18px}.dialog[hidden]{display:none}.dialog-card{width:min(620px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:22px;box-shadow:var(--shadow)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.dialog-head h2{margin:0}.close-button{border:0;background:#edf2f3;border-radius:50%;width:36px;height:36px;font-size:21px}.loading{padding:40px;text-align:center;color:var(--muted)}
/* 動態牆 */.feed-layout{display:grid;grid-template-columns:minmax(0,680px) 310px;gap:22px;justify-content:center}.feed-list{display:grid;gap:16px}.feed-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 5px 24px rgba(20,50,60,.07)}.feed-card.sponsored{border-color:#d9bd7a}.feed-label{display:flex;justify-content:space-between;align-items:center;padding:9px 16px;background:#f3f8f8;color:var(--blue-dark);font-weight:900;font-size:12px}.feed-card.sponsored .feed-label{background:#fff7df;color:#7a5511}.feed-body{padding:14px 16px}.feed-title{display:flex;gap:10px;align-items:center}.feed-title h2{font-size:15px;margin:0}.feed-title p{margin:1px 0 0;color:var(--muted);font-size:12px}.feed-caption{margin:13px 0}.feed-photo{position:relative;aspect-ratio:16/10;background:#d8e4e6 center/cover no-repeat}.feed-photo.sprite{background-image:url("assets/photos/exhibition-sprite-v003.png");background-size:600% 100%}.sprite-1{background-position:0 50%}.sprite-2{background-position:20% 50%}.sprite-3{background-position:40% 50%}.sprite-4{background-position:60% 50%}.sprite-5{background-position:80% 50%}.sprite-6{background-position:100% 50%}.photo-location{position:absolute;left:12px;bottom:12px;background:rgba(5,28,34,.82);color:#fff;border-radius:8px;padding:6px 9px;font-size:11px}.feed-stats{display:flex;justify-content:space-between;gap:10px;padding:10px 16px;color:var(--muted);font-size:11px;border-bottom:1px solid #edf1f2}.feed-actions{display:grid;grid-template-columns:repeat(3,1fr);padding:7px}.feed-actions button{border:0;background:transparent;padding:8px;border-radius:8px;font-weight:800;color:#42565d}.feed-actions button:hover,.feed-actions button.active{background:#eaf4f5;color:var(--blue)}.side-card{padding:17px}.side-card h2{font-size:16px;margin:0 0 10px}.side-card ol{margin:0;padding-left:24px}.side-card li{padding:5px 0}.sentinel{text-align:center;padding:18px;color:var(--muted)}
/* 探索 */.exhibition-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.exhibition-card{overflow:hidden}.exhibition-cover{height:180px;background:#dce7e9 center/cover no-repeat}.exhibition-card-body{padding:16px}.exhibition-card h2{font-size:19px;margin:0 0 6px}.exhibition-card p{color:var(--muted);margin:6px 0}.exhibition-meta{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:10px;margin-top:12px;font-size:11px}
/* 展覽與平面圖 */.hero{min-height:260px;padding:34px;border-radius:20px;background:linear-gradient(115deg,rgba(4,44,52,.96),rgba(17,105,116,.84)),url("assets/photos/exhibition-sprite-v003.png") center/cover;color:#fff;display:flex;align-items:flex-end}.hero h1{font-size:36px;margin:0 0 8px}.hero p{max-width:720px;margin:7px 0}.hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}.exhibition-tabs{display:flex;gap:5px;margin:18px 0}.exhibition-tabs a{padding:9px 14px;background:#fff;border:1px solid var(--line);border-radius:9px;text-decoration:none;color:var(--ink);font-weight:800}.map-shell{display:grid;grid-template-columns:180px minmax(0,1fr) 250px;min-height:620px;overflow:hidden}.map-sidebar,.map-detail{padding:14px;background:#f8fafb}.map-sidebar{border-right:1px solid var(--line)}.map-detail{border-left:1px solid var(--line)}.map-sidebar h3,.map-detail h3{margin:3px 0 10px;font-size:14px}.floor-button{width:100%;border:0;background:transparent;text-align:left;padding:9px;border-radius:8px;margin-bottom:4px}.floor-button.active{background:#dfeff1;color:var(--blue-dark);font-weight:900}.map-workspace{display:flex;flex-direction:column;min-width:0}.map-toolbar{padding:9px;border-bottom:1px solid var(--line);display:flex;gap:6px;flex-wrap:wrap}.map-toolbar button,.map-toolbar select{border:1px solid #c7d5d9;background:#fff;border-radius:8px;padding:7px 9px}.map-viewport{position:relative;flex:1;overflow:hidden;background:#e9eff0}.floor-canvas{position:absolute;inset:5%;transform-origin:center;background:#fff;border:1px solid #b8c9ce;box-shadow:0 10px 32px rgba(0,0,0,.12);background-size:contain;background-position:center;background-repeat:no-repeat}.map-booth{position:absolute;left:calc(var(--x)*1%);top:calc(var(--y)*1%);width:calc(var(--w)*1%);height:calc(var(--h)*1%);border:2px solid #178b81;background:rgba(29,163,145,.15);display:grid;place-items:center;padding:3px;color:#0f5d57;font-size:11px;font-weight:900;overflow:visible}.map-booth.public{border-color:#b47a17;background:rgba(255,202,80,.2);color:#71510d;border-radius:50%}.map-booth.selected{outline:4px solid rgba(18,109,122,.25);z-index:3}.map-count{position:absolute;right:-8px;top:-9px;min-width:20px;height:20px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:9px}.map-add{background:var(--teal)}.rank-badges{position:absolute;left:-8px;bottom:-9px;display:flex}.rank-badges i{width:19px;height:19px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid #d0dde0;font-size:9px;font-style:normal}.mini-map{position:absolute;right:10px;bottom:10px;width:120px;height:76px;border:2px solid #fff;background:rgba(18,109,122,.35);box-shadow:var(--shadow)}.map-detail dl{display:grid;grid-template-columns:1fr 1fr;gap:8px}.map-detail dl div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px}.map-detail dt{font-size:9px;color:var(--muted)}.map-detail dd{margin:0;font-weight:900}.carousel{display:flex;gap:12px;overflow:auto;padding-bottom:8px}.carousel-item{flex:0 0 230px}.carousel-photo{height:140px;border-radius:10px;background:#dce7e9 center/cover no-repeat}
/* 管理 */.admin-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px}.admin-nav{padding:12px;height:max-content;position:sticky;top:86px}.admin-nav button{width:100%;border:0;background:transparent;text-align:left;padding:11px;border-radius:9px;font-weight:800}.admin-nav button.active{background:#e5f2f3;color:var(--blue-dark)}.admin-section[hidden]{display:none}.admin-section h2{margin:0 0 5px}.admin-section>.muted{margin-top:0}.editor{display:grid;grid-template-columns:220px 1fr;gap:14px}.editor-canvas{position:relative;min-height:520px;background:#edf2f3 center/contain no-repeat;border:1px dashed #9db3b9;border-radius:12px;overflow:hidden}.editor-item{position:absolute;border:2px solid var(--teal);background:rgba(29,163,145,.2);padding:4px;font-size:10px;font-weight:900;min-width:30px;min-height:25px}.editor-item.public{border-color:var(--gold);background:rgba(255,210,90,.3)}.editor-tools{display:grid;gap:10px;align-content:start}.csv-result{white-space:pre-wrap;background:#f5f8f8;padding:12px;border-radius:9px;max-height:220px;overflow:auto}.record-list{display:grid;gap:9px}.record-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:12px;border:1px solid var(--line);border-radius:10px}.record-row h3{margin:0;font-size:14px}.record-row p{margin:3px 0;color:var(--muted);font-size:11px}
/* 登入與嵌入 */.auth-page{display:grid;min-height:100vh;place-items:center;padding:20px;background:radial-gradient(circle at 20% 10%,#d9eeee,transparent 35%),#eef3f4}.auth-card{width:min(460px,100%);padding:28px}.auth-card h1{margin:18px 0 6px}.auth-switch{text-align:center;margin-top:14px}.embed-body{background:#fff}.embed-shell{height:100vh;display:flex;flex-direction:column}.embed-header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line);background:#fff}.embed-header .brand{font-size:16px}.embed-map{flex:1;min-height:0}.embed-map .map-shell{height:100%;min-height:0;grid-template-columns:150px minmax(0,1fr) 220px}.embed-footer{display:flex;gap:8px;padding:8px 12px;border-top:1px solid var(--line);background:#fff;overflow:auto}.embed-footer .carousel-item{flex-basis:150px}.embed-footer .carousel-photo{height:78px}
@media(max-width:900px){.main-nav{display:none}.feed-layout,.two-col,.admin-layout{grid-template-columns:1fr}.feed-layout aside{display:none}.exhibition-grid,.three-col{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-nav{position:static;display:flex;overflow:auto}.admin-nav button{min-width:150px}.map-shell{grid-template-columns:130px minmax(0,1fr)}.map-detail{display:none}.editor{grid-template-columns:1fr}.editor-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.embed-map .map-shell{grid-template-columns:110px minmax(0,1fr)}}@media(max-width:600px){:root,body{font-size:14px}.site-header{gap:10px}.brand span,.header-actions .secondary{display:none}.page-shell{width:min(100% - 18px,1180px);margin-top:12px}.page-head{align-items:flex-start;flex-direction:column}.page-head h1,.hero h1{font-size:27px}.form-grid,.exhibition-grid,.three-col{grid-template-columns:1fr}.hero{padding:24px 18px}.map-shell,.embed-map .map-shell{grid-template-columns:1fr}.map-sidebar{display:flex;overflow:auto;border:0;border-bottom:1px solid var(--line)}.floor-button{min-width:120px}.map-viewport{min-height:470px}.editor-tools{grid-template-columns:1fr}.dialog-card{padding:16px}}