:root{
  --bg:#0a0b0d;--surface:#131518;--surface2:#1b1e23;--line:#272b32;--line2:#343941;
  --text:#ecebe7;--muted:#9a9b97;--dim:#6b6d6a;
  --accent:#e8792b;--accent-h:#f08a3e;--accent-soft:rgba(232,121,43,.14);
  --ok:#5fbf8a;--warn:#e0b04a;
  --r:12px;--r-sm:8px;
  --sans:"Inter",system-ui,-apple-system,sans-serif;--head:"Manrope",var(--sans);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--head);margin:0;letter-spacing:-.01em}
h1{font-size:28px;font-weight:700}
h2{font-size:18px;font-weight:700}
h3{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}

/* ---------- brand ---------- */
.brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:800;font-size:18px;letter-spacing:.02em}
.brand .mark{width:26px;height:26px;border-radius:7px;background:var(--accent);display:grid;place-items:center}
.brand .mark svg{width:16px;height:16px;fill:#fff}
.brand .sub{font-weight:500;color:var(--muted);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-left:4px;padding-left:12px;border-left:1px solid var(--line2)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:var(--r-sm);border:1px solid var(--line2);background:var(--surface2);font-weight:500;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#4a505a;background:#22262c}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-h)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--text);background:var(--surface2)}
.btn.sm{padding:6px 10px;font-size:13px}
.btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-btn{width:34px;height:34px;display:grid;place-items:center;border-radius:var(--r-sm);border:1px solid var(--line2);background:var(--surface2)}
.icon-btn:hover{background:#22262c}
.icon-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.03em;background:var(--surface2);border:1px solid var(--line2);color:var(--muted)}
.pill.ok{color:var(--ok);border-color:rgba(95,191,138,.3);background:rgba(95,191,138,.08)}
.pill.accent{color:var(--accent);border-color:rgba(232,121,43,.35);background:var(--accent-soft)}
.pill.warn{color:var(--warn);border-color:rgba(224,176,74,.3);background:rgba(224,176,74,.08)}

/* ---------- login ---------- */
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.login .hero{position:relative;padding:48px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;
  background:radial-gradient(1200px 600px at 20% 110%,rgba(232,121,43,.22),transparent 60%),radial-gradient(800px 500px at 90% -10%,rgba(255,255,255,.05),transparent 60%),#0d0f12}
.login .hero .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 85%)}
.login .hero > *{position:relative}
.login .hero h1{font-size:44px;line-height:1.08;font-weight:800;max-width:520px;margin-top:18px}
.login .hero p.lead{font-size:16px;color:var(--muted);max-width:460px;margin:18px 0 0}
.login .hero .stats{display:flex;gap:36px;margin-top:40px}
.login .hero .stat b{display:block;font-family:var(--head);font-size:30px;font-weight:800}
.login .hero .stat span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.login .hero .foot{font-size:12px;color:var(--dim)}
.login .panel{display:grid;place-items:center;padding:48px 32px;background:var(--bg);border-left:1px solid var(--line)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;width:100%;max-width:400px}
.card h2{font-size:22px;margin-bottom:6px}
.field{margin-top:18px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:6px;letter-spacing:.04em;text-transform:uppercase}
.field input{width:100%;padding:11px 12px;border-radius:var(--r-sm);border:1px solid var(--line2);background:var(--bg);color:var(--text);outline:none}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.err{margin-top:10px;color:#f08a7a;font-size:13px}
.demo-list{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.demo-list button{display:flex;width:100%;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:var(--r-sm);text-align:left}
.demo-list button:hover{background:var(--surface2)}
.demo-list .who{font-weight:500}
.demo-list .em{font-size:12px;color:var(--dim)}

/* ---------- shell ---------- */
.shell{min-height:100vh;display:flex;flex-direction:column}
.topbar{height:58px;display:flex;align-items:center;gap:18px;padding:0 22px;border-bottom:1px solid var(--line);background:rgba(10,11,13,.85);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}
.topbar .spacer{flex:1}
.topbar nav{display:flex;gap:2px}
.topbar nav a{padding:7px 12px;border-radius:var(--r-sm);color:var(--muted);font-weight:500}
.topbar nav a.active,.topbar nav a:hover{color:var(--text);background:var(--surface2)}
.user{display:flex;align-items:center;gap:10px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--surface2);border:1px solid var(--line2);display:grid;place-items:center;font-weight:600;font-size:12px}
.user .meta{line-height:1.15}
.user .meta b{display:block;font-size:13px;font-weight:600}
.user .meta span{font-size:11.5px;color:var(--muted)}
.main{flex:1;padding:28px 22px 60px;max-width:1380px;width:100%;margin:0 auto}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.page-head .crumbs{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.page-head .crumbs a:hover{color:var(--text)}
.page-head .crumbs span{margin:0 6px;color:var(--dim)}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- dashboard ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:26px}
.stat-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.stat-tile b{display:block;font-family:var(--head);font-size:26px;font-weight:800;margin-top:4px}
.stat-tile span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.chip{padding:6px 12px;border-radius:999px;border:1px solid var(--line2);color:var(--muted);font-size:13px;font-weight:500}
.chip.active{background:var(--text);color:var(--bg);border-color:var(--text)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.pcard{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.15s}
.pcard:hover{border-color:var(--line2);transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.35)}
.pcard .thumb{aspect-ratio:16/10;background:#f3f2ee url() center/cover;position:relative;filter:saturate(.8)}
.pcard .thumb img{width:100%;height:100%;object-fit:contain;display:block;padding:8px}
.pcard .thumb .pill{position:absolute;top:10px;left:10px;background:rgba(10,11,13,.8);backdrop-filter:blur(6px)}
.pcard .body{padding:14px 16px 16px}
.pcard .org{font-size:11.5px;color:var(--accent);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.pcard h2{margin-top:4px;font-size:17px}
.pcard .addr{color:var(--muted);font-size:12.5px;margin-top:2px}
.pcard .meta{display:flex;gap:14px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.pcard .meta b{color:var(--text);font-weight:600}
.empty{padding:60px;text-align:center;color:var(--muted);border:1px dashed var(--line2);border-radius:var(--r)}

/* ---------- project / tour ---------- */
.tour-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.tabs{display:flex;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:3px}
.tabs button{padding:7px 14px;border-radius:7px;color:var(--muted);font-weight:500}
.tabs button.active{background:var(--surface2);color:var(--text);box-shadow:0 1px 0 rgba(255,255,255,.04) inset}
.seg{display:flex;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{padding:7px 12px;border-radius:7px;color:var(--muted);font-weight:500;display:flex;gap:8px;align-items:center}
.seg button.active{background:var(--accent);color:#fff}
.seg button small{opacity:.75;font-weight:400}
.tour{display:grid;grid-template-columns:1fr 380px;gap:16px;min-height:560px}
.viewer-wrap{position:relative;background:#000;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);min-height:520px}
#viewer{position:absolute;inset:0}
.hud{position:absolute;left:14px;bottom:14px;z-index:5;display:flex;flex-direction:column;gap:4px;pointer-events:none;padding:10px 14px;border-radius:10px;background:rgba(10,11,13,.55);backdrop-filter:blur(6px)}
.hud .room{font-family:var(--head);font-weight:700;font-size:18px;text-shadow:0 1px 8px rgba(0,0,0,.8)}
.hud .cap{font-size:12px;color:#ddd;text-shadow:0 1px 6px rgba(0,0,0,.8)}
.hud .cap b{color:var(--accent-h)}
.navbtns{position:absolute;right:14px;top:14px;z-index:5;display:flex;gap:6px}
.navbtns .icon-btn{background:rgba(10,11,13,.7);backdrop-filter:blur(6px)}
.nocap{position:absolute;inset:0;display:grid;place-items:center;background:#0d0f12;color:var(--muted);text-align:center;padding:30px;z-index:4}
.nocap b{display:block;color:var(--text);font-family:var(--head);font-size:18px;margin-bottom:6px}
.side{display:flex;flex-direction:column;gap:14px;min-width:0}
.plan-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.plan-card .hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.plan{position:relative;border-radius:8px;overflow:hidden;background:#f3f2ee}
.plan img{width:100%;display:block}
.dot{position:absolute;width:24px;height:24px;margin:-12px 0 0 -12px;border-radius:50%;background:#fff;border:2px solid #1c1c1c;color:#111;font-size:11px;font-weight:700;display:grid;place-items:center;cursor:pointer;transition:.12s;box-shadow:0 2px 6px rgba(0,0,0,.35)}
.dot:hover{transform:scale(1.15)}
.dot.active{background:var(--accent);border-color:#fff;color:#fff;transform:scale(1.2);z-index:2}
.dot.missing{background:#ddd;border-style:dashed;color:#888;opacity:.7}
.dot.cone{}
.dot .fov{position:absolute;left:50%;top:50%;width:0;height:0;margin-left:-11px;border-left:11px solid transparent;border-right:11px solid transparent;border-bottom:24px solid rgba(232,121,43,.4);transform-origin:50% 0;pointer-events:none;z-index:-1}
.legend{display:flex;gap:14px;margin-top:10px;font-size:11.5px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px;vertical-align:-1px}
.rooms{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:8px;max-height:300px;overflow:auto}
.rooms button{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:8px;text-align:left}
.rooms button:hover{background:var(--surface2)}
.rooms button.active{background:var(--accent-soft);color:var(--text)}
.rooms .n{width:22px;height:22px;border-radius:50%;background:var(--surface2);border:1px solid var(--line2);font-size:11px;font-weight:700;display:grid;place-items:center;flex:none}
.rooms button.active .n{background:var(--accent);border-color:var(--accent);color:#fff}
.rooms .miss{margin-left:auto;font-size:11px;color:var(--dim)}

/* ---------- admin ---------- */
.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.table th,.table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}
.table th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;background:var(--surface2)}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:rgba(255,255,255,.015)}
.section{margin-top:30px}
.section h2{margin-bottom:12px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.arch{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;font-size:13px;color:var(--muted)}
.arch code{color:var(--text);background:var(--surface2);padding:1px 6px;border-radius:5px;font-size:12px}
.arch ol{margin:8px 0 0;padding-left:18px}
.arch li{margin:4px 0}

/* ---------- modal / toast ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:50;display:grid;place-items:center;padding:20px}
.modal{background:var(--surface);border:1px solid var(--line2);border-radius:16px;width:100%;max-width:640px;max-height:85vh;display:flex;flex-direction:column;overflow:hidden}
.modal .mh{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal .mb{padding:18px 20px;overflow:auto}
.modal .mf{padding:12px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.modal pre{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:12px;font-size:11.5px;line-height:1.5;color:#cfd2d6;overflow:auto;max-height:50vh}
.modal .link{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13px;word-break:break-all;color:var(--muted)}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:999px;font-weight:600;font-size:13px;z-index:99;box-shadow:0 10px 30px rgba(0,0,0,.4)}

/* pannellum skin tweaks */
.pnlm-container{background:#000!important;font-family:var(--sans)}
.pnlm-controls{margin-top:52px}
.pnlm-load-box{background:rgba(0,0,0,.6);border-radius:10px;font-family:var(--sans);color:#fff}
.pnlm-load-box p{margin:0}
.pnlm-lbar{border-color:#fff}.pnlm-lbar-fill{background:var(--accent)}
.pnlm-about-msg{display:none!important}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .tour{grid-template-columns:1fr}
  .viewer-wrap{min-height:52vh}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .two{grid-template-columns:1fr}
}
@media (max-width:760px){
  .login{grid-template-columns:1fr}
  .login .hero{padding:32px 24px;min-height:0}
  .login .hero h1{font-size:30px}
  .login .hero .stats{display:none}
  .login .hero .foot{display:none}
  .login .panel{border-left:0;border-top:1px solid var(--line);padding:28px 18px}
  .topbar{padding:0 14px;gap:10px}
  .brand .sub{display:none}
  .user .meta{display:none}
  .main{padding:18px 14px 50px}
  h1{font-size:22px}
  .rooms{max-height:220px}
}