/* Trade360 Phase 1 navigation prototype. Separate from 3DVista runtime files. */
:root{--t360-bg:#081329;--t360-panel:rgba(8,19,41,.94);--t360-panel2:rgba(16,34,66,.96);--t360-blue:#1677ff;--t360-border:rgba(151,184,235,.24);--t360-text:#f5f8ff;--t360-muted:#a9bad7}
#t360-ui{position:fixed;inset:0;z-index:10000;pointer-events:none;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--t360-text);font-size:14px}
#t360-ui *{box-sizing:border-box}#t360-ui button,#t360-ui input,#t360-ui select{font:inherit}#t360-ui button{cursor:pointer}
.t360-top{pointer-events:auto;position:absolute;left:12px;right:12px;top:4px;min-height:58px;display:flex;align-items:center;gap:12px;padding:9px 12px;background:var(--t360-panel);border:1px solid var(--t360-border);border-radius:16px;box-shadow:0 12px 36px #0005;backdrop-filter:blur(16px)}
.t360-brand{display:flex;align-items:center;gap:9px;min-width:190px;font-weight:800;font-size:20px;letter-spacing:-.5px}.t360-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#00d5ff,#345cff 65%,#7b4dff);font-size:15px}.t360-brand small{display:block;color:var(--t360-muted);font-size:10px;font-weight:500;letter-spacing:.2px}
.t360-search{display:flex;align-items:center;gap:8px;flex:1;min-width:150px;background:#fff0;border:1px solid var(--t360-border);border-radius:11px;padding:0 12px;height:40px}.t360-search span{font-size:18px;color:#b8cdf1}.t360-search input{width:100%;min-width:0;background:transparent;border:0;outline:0;color:white}.t360-search input::placeholder{color:#b5c2d9}
.t360-select,.t360-topbtn,.t360-iconbtn{background:#15294b;color:#edf4ff;border:1px solid var(--t360-border);border-radius:10px;padding:10px 12px;white-space:nowrap}.t360-topbtn:hover,.t360-select:hover,.t360-iconbtn:hover{border-color:#5aa0ff;background:#1a3764}.t360-top-actions{display:flex;gap:6px}.t360-side{pointer-events:auto;position:absolute;left:12px;top:76px;bottom:86px;width:176px;padding:8px;background:var(--t360-panel);border:1px solid var(--t360-border);border-radius:15px;backdrop-filter:blur(14px);display:flex;flex-direction:column;gap:4px;transition:transform .2s,width .2s}.t360-nav{display:flex;align-items:center;gap:11px;padding:12px 10px;border-radius:10px;color:#e8efff;background:transparent;border:0;text-align:left}.t360-nav .ico{width:22px;text-align:center;font-size:17px}.t360-nav:hover,.t360-nav.active{background:linear-gradient(90deg,#1268ed,#1a87ff);box-shadow:0 6px 18px #1677ff35}.t360-side.collapsed{width:54px}.t360-side.collapsed .nav-label{display:none}.t360-side.collapsed .t360-nav{justify-content:center;padding:12px 4px}.t360-side .t360-collapse{margin-top:auto;background:#15294b;border:1px solid var(--t360-border);border-radius:9px;color:white;padding:8px}
.t360-bottom{pointer-events:auto;position:absolute;bottom:15px;left:50%;transform:translateX(-50%);display:flex;gap:5px;padding:7px;background:var(--t360-panel);border:1px solid var(--t360-border);border-radius:17px;backdrop-filter:blur(14px);box-shadow:0 10px 32px #0005}.t360-bottom button{min-width:62px;display:flex;flex-direction:column;align-items:center;gap:3px;border:0;background:transparent;color:#dbe7ff;padding:7px 9px;border-radius:11px;font-size:11px}.t360-bottom button span{font-size:19px}.t360-bottom button:hover,.t360-bottom button.active{background:#1769ff;color:white}
.t360-panel{pointer-events:auto;position:absolute;top:74px;right:12px;bottom:82px;width:min(430px,calc(100vw - 24px));background:var(--t360-panel);border:1px solid var(--t360-border);border-radius:17px;box-shadow:0 20px 60px #0008;backdrop-filter:blur(18px);display:none;flex-direction:column;overflow:hidden}.t360-panel.open{display:flex}.t360-panelhead{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:17px 17px 12px;border-bottom:1px solid var(--t360-border)}.t360-panelhead h2{font-size:19px;margin:0}.t360-sub{color:var(--t360-muted);font-size:12px;margin-top:4px}.t360-close{border:1px solid var(--t360-border);background:#1b3155;color:white;border-radius:9px;width:34px;height:34px}.t360-filters{padding:12px;display:grid;gap:9px;border-bottom:1px solid var(--t360-border)}.t360-filters input,.t360-filters select{width:100%;height:39px;border:1px solid var(--t360-border);border-radius:10px;background:#102343;color:white;padding:0 11px;outline:0}.t360-results{padding:10px;overflow:auto;display:flex;flex-direction:column;gap:8px}.t360-card{display:flex;align-items:center;gap:11px;padding:12px;border:1px solid var(--t360-border);border-radius:12px;background:linear-gradient(120deg,#13294b,#0d1b34)}.t360-logo{flex:0 0 43px;height:43px;border-radius:11px;background:#eaf2ff;color:#1555c7;display:grid;place-items:center;font-weight:800;font-size:13px}.t360-cardmain{min-width:0;flex:1}.t360-cardtitle{font-weight:700;font-size:13px;overflow-wrap:anywhere}.t360-cardmeta{font-size:11px;color:var(--t360-muted);margin-top:4px}.t360-pill{display:inline-block;border-radius:5px;background:#1a3e71;color:#cfe2ff;font-size:10px;padding:3px 6px;margin:6px 4px 0 0}.t360-enter{border:0;border-radius:8px;background:#1769ff;color:white;font-weight:700;padding:9px 10px;font-size:11px}.t360-empty{padding:24px 10px;color:var(--t360-muted);text-align:center}.t360-note{margin:0 12px 12px;padding:10px 11px;background:#152745;border:1px solid var(--t360-border);border-radius:10px;color:#b9c9e3;font-size:11px;line-height:1.45}.t360-toast{pointer-events:none;position:absolute;left:50%;top:84px;transform:translateX(-50%);background:#081329ed;border:1px solid #467dc8;border-radius:10px;padding:10px 14px;box-shadow:0 8px 25px #0006;opacity:0;transition:opacity .2s;max-width:calc(100vw - 30px);text-align:center}.t360-toast.show{opacity:1}.t360-hidden{display:none!important}
@media(max-width:900px){.t360-brand{min-width:0;font-size:16px}.t360-brand small{display:none}.t360-top{flex-wrap:wrap;gap:7px}.t360-search{order:3;flex-basis:100%;height:36px}.t360-top-actions{margin-left:auto}.t360-top .t360-select{display:none}.t360-side{top:106px;width:54px;bottom:82px}.t360-side .nav-label{display:none}.t360-side .t360-nav{justify-content:center;padding:12px 4px}.t360-side .t360-collapse{display:none}.t360-panel{top:106px;bottom:75px}.t360-bottom{left:50%;bottom:8px;max-width:calc(100vw - 20px);width:max-content}.t360-bottom button{min-width:49px;padding:6px 7px;font-size:10px}.t360-bottom button span{font-size:17px}}
@media(max-width:480px){.t360-top{left:7px;right:7px;top:3px;padding:8px}.t360-top-actions .optional{display:none}.t360-brand{font-size:15px}.t360-mark{width:30px;height:30px}.t360-side{left:7px}.t360-panel{right:7px;width:calc(100vw - 14px)}.t360-card{gap:8px;padding:9px}.t360-enter{padding:8px}.t360-bottom{gap:0}.t360-bottom button{min-width:44px}}
/* Hall directory upgrade */
.t360-hallcard{overflow:hidden;border:1px solid var(--t360-border);border-radius:14px;background:linear-gradient(140deg,#13294b,#0b1932);box-shadow:0 8px 22px #0002}
.t360-hall-art{min-height:90px;padding:14px 15px;display:flex;flex-direction:column;justify-content:center;gap:4px;position:relative;overflow:hidden;background:linear-gradient(115deg,#39220f,#8a4c14)}
.t360-hall-art:after{content:"";position:absolute;width:130px;height:130px;border:1px solid #ffffff22;border-radius:50%;right:-20px;top:-60px;box-shadow:0 0 0 18px #ffffff09,0 0 0 36px #ffffff07}
.t360-hall-art.blue{background:linear-gradient(115deg,#102f65,#1769ff)}.t360-hall-art.green{background:linear-gradient(115deg,#0b493b,#16966c)}
.t360-hall-icon{font-size:22px;line-height:1}.t360-hall-number{font-weight:850;letter-spacing:.8px;font-size:17px}.t360-hall-tag{font-size:11px;color:#e2ebff;max-width:85%}
.t360-hall-info{padding:12px}.t360-hall-actions{display:flex;gap:8px;margin-top:12px}.t360-hall-actions button{flex:1;min-width:0}
.t360-secondary,.t360-back{border:1px solid var(--t360-border);border-radius:8px;background:#172d50;color:#edf4ff;font-weight:650;padding:9px 10px;font-size:11px}.t360-secondary:hover,.t360-back:hover{border-color:#5aa0ff;background:#1c3b69}
.t360-hall-summary{margin:0 0 10px;padding:14px;border:1px solid var(--t360-border);border-radius:12px;background:linear-gradient(130deg,#10294c,#0c1a33)}.t360-hall-summary strong{display:block;font-size:17px}.t360-hall-summary span{display:block;color:#a9caff;font-size:12px;margin-top:3px}.t360-hall-summary p{font-size:12px;line-height:1.45;color:var(--t360-muted);margin:8px 0 12px}.t360-enter-wide{width:100%;font-size:12px;padding:11px}
.t360-back{align-self:flex-start;margin:0 0 8px}
@media(max-width:480px){.t360-hall-actions{flex-direction:column}.t360-hall-art{min-height:78px}.t360-hall-number{font-size:15px}}

/* v5: clickable halls + contrasting participant cards */
.t360-hall-art[data-view-hall],.t360-hall-head[data-view-hall]{cursor:pointer}
.t360-hall-art[data-view-hall]{transition:filter .15s}.t360-hall-art[data-view-hall]:hover{filter:brightness(1.18)}
.t360-hall-head[data-view-hall]:hover .t360-cardtitle{text-decoration:underline}
.t360-tint{border:1px solid color-mix(in srgb,var(--c) 55%,#0d1b34);border-left:5px solid var(--c);background:linear-gradient(110deg,color-mix(in srgb,var(--c) 34%,#0d1b34),#0d1b34 88%)}
.t360-tint .t360-logo{background:var(--c);color:#fff;text-shadow:0 1px 2px #0006;box-shadow:0 4px 12px color-mix(in srgb,var(--c) 45%,transparent)}
.t360-tint .t360-secondary{background:#ffffff14;border-color:color-mix(in srgb,var(--c) 70%,#fff 10%)}
.t360-tint:hover{filter:brightness(1.12)}