/* =========================================================================
   LIXIL ショールーム コーディネーター支援ツール（デモ）
   Design tokens
   - orange  #EF6D22  action / active (used with restraint)
   - ink     #1A1A1A  top rail, primary text
   - paper   #F9F7F1  app canvas (warm)
   - mist    #F5F5F5  panels (cool)
   - slate   #909294  meta / muted
   ========================================================================= */
:root{
  --orange:#EF6D22; --orange-dk:#C9551A; --orange-soft:#FBE2D2; --orange-tint:#FDF1E9;
  --ink:#1A1A1A; --ink-2:#2B2B2B;
  --paper:#F9F7F1; --mist:#F5F5F5; --slate:#909294; --line:#E7E4DC;
  --white:#fff; --ok:#2E9E5B; --low:#E0A000; --order:#C2491F;
  --r:16px; --r-sm:11px; --r-lg:22px;
  --rail:248px; --copilot:312px; --rail-h:64px;
  --shadow:0 6px 22px rgba(26,26,26,.08);
  --shadow-sm:0 2px 8px rgba(26,26,26,.06);
  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",
         "Yu Gothic",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;height:100%;}
body{
  font-family:var(--font); color:var(--ink); background:var(--ink);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow:hidden; touch-action:manipulation;
}
button{font-family:inherit; cursor:pointer; border:none; background:none; color:inherit;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:#d9d4ca;border-radius:8px;}

/* ---------- App frame ---------- */
.app{display:grid; grid-template-columns:var(--rail) 1fr var(--copilot);
  grid-template-rows:var(--rail-h) 1fr; height:100vh; height:100dvh; background:var(--paper);}

/* ---------- Top rail ---------- */
.topbar{grid-column:1 / -1; background:var(--ink); color:#fff;
  display:flex; align-items:center; gap:18px; padding:0 22px;}
.brand{display:flex; align-items:center; gap:12px;}
.brand .logo{width:34px;height:34px;border-radius:9px;background:var(--orange);
  display:grid;place-items:center;font-weight:800;font-size:18px;color:#fff;}
.brand .t1{font-weight:800;font-size:15px;letter-spacing:.3px;line-height:1.1;}
.brand .t2{font-size:11px;color:#b9b6b0;line-height:1.1;margin-top:2px;}
.topbar .demo-pill{margin-left:6px;font-size:10.5px;font-weight:700;color:#FFD9C2;
  border:1px solid #5a3f2e;padding:4px 9px;border-radius:20px;}
.session-strip{margin-left:auto;display:flex;align-items:center;gap:18px;}
.session-strip .sess{display:flex;align-items:center;gap:10px;}
.session-strip .avatar{width:38px;height:38px;border-radius:50%;background:var(--orange-soft);
  color:var(--orange-dk);display:grid;place-items:center;font-weight:800;font-size:15px;}
.session-strip .who .n{font-weight:700;font-size:13.5px;}
.session-strip .who .s{font-size:11px;color:#b9b6b0;}
.session-strip .live{display:flex;align-items:center;gap:7px;font-size:11.5px;color:#cfe9d6;
  background:#143120;border:1px solid #1f6b3a;padding:6px 12px;border-radius:20px;font-weight:700;}
.session-strip .dot{width:8px;height:8px;border-radius:50%;background:#3fdc79;animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ---------- Left nav ---------- */
.nav{background:var(--ink);color:#cfccc6;overflow-y:auto;padding:14px 12px 24px;}
.nav .cust-card{background:#242220;border:1px solid #332f2b;border-radius:14px;
  padding:13px 13px 12px;margin-bottom:16px;}
.nav .cust-card .lbl{font-size:10px;color:#8d8881;font-weight:700;letter-spacing:.4px;text-transform:uppercase;}
.nav .cust-card .pj{font-size:12.5px;color:#efeae3;font-weight:600;margin-top:5px;line-height:1.5;}
.nav .cust-card .meta{font-size:11px;color:#a8a39c;margin-top:7px;line-height:1.5;}
.nav-group{margin-bottom:7px;}
.nav-group > .gh{display:flex;align-items:center;gap:9px;font-size:10.5px;font-weight:800;
  color:#7f7a73;letter-spacing:.5px;padding:13px 10px 7px;text-transform:uppercase;}
.nav-group > .gh .num{width:19px;height:19px;border-radius:6px;background:#322e2a;color:#c7a78e;
  display:grid;place-items:center;font-size:11px;font-weight:800;}
.nav-item{display:flex;align-items:center;gap:11px;width:100%;text-align:left;
  padding:11px 12px;border-radius:11px;color:#d8d4ce;font-size:13px;font-weight:600;
  transition:background .15s,color .15s;min-height:44px;}
.nav-item .ic{width:20px;display:grid;place-items:center;font-size:15px;flex-shrink:0;}
.nav-item:active{background:#2e2a26;}
.nav-item.on{background:var(--orange);color:#fff;box-shadow:0 4px 14px rgba(239,109,34,.35);}
.nav-item.on .ic{color:#fff;}

/* ---------- Main work surface ---------- */
.main{overflow-y:auto;padding:24px 26px 40px;}
.view{display:none; animation:rise .28s ease both;}
.view.on{display:block;}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.vhead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;}
.vhead .eyebrow{font-size:11.5px;font-weight:800;color:var(--orange);letter-spacing:.6px;text-transform:uppercase;}
.vhead h1{margin:5px 0 0;font-size:25px;font-weight:800;letter-spacing:.2px;}
.vhead .sub{font-size:12.5px;color:var(--slate);margin-top:6px;max-width:640px;line-height:1.6;}
.vhead .badge{flex-shrink:0;background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:9px 14px;font-size:11.5px;color:var(--slate);box-shadow:var(--shadow-sm);font-weight:600;}

/* cards / panels */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);}
.grid{display:grid;gap:16px;}
.g2{grid-template-columns:1fr 1fr;}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.pad{padding:18px;}
.sec-t{font-size:13px;font-weight:800;letter-spacing:.3px;margin:0 0 12px;display:flex;align-items:center;gap:9px;}
.sec-t .pip{width:8px;height:8px;border-radius:50%;background:var(--orange);}

/* chips / buttons */
.chip{display:inline-flex;align-items:center;gap:7px;background:var(--mist);border:1px solid var(--line);
  border-radius:20px;padding:9px 14px;font-size:12.5px;font-weight:600;color:var(--ink-2);
  transition:.15s;min-height:40px;}
.chip:active{transform:scale(.97);}
.chip.amber{background:var(--orange-tint);border-color:var(--orange-soft);color:var(--orange-dk);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--orange);color:#fff;
  font-weight:700;font-size:13.5px;border-radius:12px;padding:13px 20px;min-height:48px;
  box-shadow:0 5px 16px rgba(239,109,34,.3);transition:.15s;}
.btn:active{transform:translateY(1px) scale(.99);}
.btn.ghost{background:var(--white);color:var(--ink);border:1px solid var(--line);box-shadow:none;}
.btn.dark{background:var(--ink);}
.mic{flex-shrink:0;width:48px;height:48px;border-radius:12px;background:var(--white);border:1px solid var(--line);
  display:grid;place-items:center;font-size:19px;transition:.15s;cursor:pointer;}
.mic:active{transform:scale(.96);}
.mic.listening{background:var(--orange);border-color:var(--orange);box-shadow:0 0 0 0 rgba(239,109,34,.5);
  animation:miclisten 1.1s infinite;}
@keyframes miclisten{0%{box-shadow:0 0 0 0 rgba(239,109,34,.45)}70%{box-shadow:0 0 0 12px rgba(239,109,34,0)}100%{box-shadow:0 0 0 0 rgba(239,109,34,0)}}

/* status dots */
.st{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;}
.st .b{width:10px;height:10px;border-radius:50%;}
.st.ok{color:var(--ok);} .st.ok .b{background:var(--ok);}
.st.low{color:var(--low);} .st.low .b{background:var(--low);}
.st.order{color:var(--order);} .st.order .b{background:var(--order);}

/* tables */
table{width:100%;border-collapse:collapse;font-size:12.5px;}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);}
th{font-size:11px;color:var(--slate);font-weight:700;text-transform:uppercase;letter-spacing:.4px;}
tr:last-child td{border-bottom:none;}

/* ---------- Copilot dock (signature) ---------- */
.copilot{background:#201E1C;color:#e9e5df;display:flex;flex-direction:column;border-left:1px solid #0f0e0d;}
.cop-head{padding:16px 18px 13px;border-bottom:1px solid #322e2a;display:flex;align-items:center;gap:11px;}
.cop-head .spark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--orange),#ff9a5b);
  display:grid;place-items:center;font-size:17px;}
.cop-head .t{font-weight:800;font-size:13.5px;}
.cop-head .s{font-size:10.5px;color:#9c958c;margin-top:2px;}
.cop-body{flex:1;overflow-y:auto;padding:16px;}
.cop-section-lbl{font-size:10px;font-weight:800;color:#857f76;letter-spacing:.5px;text-transform:uppercase;margin:4px 2px 9px;}
.sug{background:#2a2724;border:1px solid #383430;border-radius:12px;padding:12px 13px;margin-bottom:10px;
  animation:rise .3s ease both;}
.sug .st-line{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;color:var(--orange);margin-bottom:6px;}
.sug .txt{font-size:12px;line-height:1.55;color:#dcd8d2;}
.sug .act{margin-top:9px;display:inline-flex;align-items:center;gap:6px;background:var(--orange);color:#fff;
  font-size:11.5px;font-weight:700;padding:8px 12px;border-radius:9px;min-height:38px;}
.sug .act:active{transform:scale(.97);}
.cop-foot{padding:12px 14px;border-top:1px solid #322e2a;font-size:10.5px;color:#7d776f;text-align:center;}

/* ---------- small helpers ---------- */
.muted{color:var(--slate);}
.row{display:flex;align-items:center;gap:12px;}
.between{justify-content:space-between;}
.wrap{flex-wrap:wrap;}
.mt8{margin-top:8px;}.mt12{margin-top:12px;}.mt16{margin-top:16px;}.mt20{margin-top:20px;}
.big-num{font-size:30px;font-weight:800;letter-spacing:.3px;}
.pill-tag{font-size:10.5px;font-weight:700;padding:4px 10px;border-radius:14px;background:var(--orange-soft);color:var(--orange-dk);}
.pill-tag.grey{background:var(--mist);color:var(--slate);}
.pill-tag.ink{background:#26221f;color:#e6c3a8;}

/* product card */
.prod{border:1px solid var(--line);border-radius:14px;padding:15px;background:var(--white);transition:.15s;}
.prod.sel{border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft);}
.prod .pg{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;}
.prod .pn{font-weight:800;font-size:15px;}
.prod .pp{font-weight:800;color:var(--orange-dk);font-size:14px;white-space:nowrap;}
.prod .pd{font-size:11.5px;color:var(--slate);margin-top:9px;line-height:1.55;}

/* survey */
.q-block{border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px;background:var(--white);}
.q-block .q{font-weight:700;font-size:13.5px;margin-bottom:11px;}
.opts{display:flex;gap:9px;flex-wrap:wrap;}
.opt{border:1px solid var(--line);border-radius:10px;padding:10px 15px;font-size:12.5px;font-weight:600;
  background:var(--mist);min-height:42px;transition:.15s;}
.opt.on{background:var(--ink);color:#fff;border-color:var(--ink);}
.flag{margin-top:11px;background:var(--orange-tint);border:1px solid var(--orange-soft);border-radius:10px;
  padding:10px 13px;font-size:11.5px;color:var(--orange-dk);font-weight:600;display:flex;gap:9px;align-items:flex-start;}

/* steps */
.step{display:flex;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);}
.step:last-child{border-bottom:none;}
.step .n{width:30px;height:30px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;
  display:grid;place-items:center;font-size:13px;flex-shrink:0;}
.step .sc .t{font-weight:700;font-size:13.5px;}
.step .sc .d{font-size:12px;color:var(--slate);margin-top:4px;line-height:1.55;}

/* simulation */
.sim-stage{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--mist);}
.swatches{display:flex;gap:11px;flex-wrap:wrap;margin-top:14px;}
.sw{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:12px;padding:8px 13px 8px 8px;
  font-size:12px;font-weight:600;background:var(--white);min-height:44px;transition:.15s;}
.sw .dot{width:26px;height:26px;border-radius:7px;border:1px solid rgba(0,0,0,.1);}
.sw.on{border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft);}

/* timeline */
.tl{position:relative;padding-left:8px;}
.tl-item{display:flex;gap:14px;padding-bottom:18px;position:relative;}
.tl-item:last-child{padding-bottom:0;}
.tl-item .marker{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:16px;flex-shrink:0;z-index:1;}
.tl-item.online .marker{background:#E8EEF6;color:#2f5f93;}
.tl-item.store .marker{background:var(--orange-soft);color:var(--orange-dk);}
.tl-item:not(:last-child)::before{content:"";position:absolute;left:18.5px;top:40px;bottom:0;width:2px;background:var(--line);}
.tl-item .c .h{font-weight:700;font-size:13px;}
.tl-item .c .dt{font-size:11px;color:var(--slate);margin:2px 0 5px;}
.tl-item .c .dd{font-size:12px;color:var(--ink-2);line-height:1.55;}

/* bar chart (hand-rolled) */
.bars{display:flex;flex-direction:column;gap:11px;}
.bar-row{display:grid;grid-template-columns:128px 1fr 44px;align-items:center;gap:12px;}
.bar-row .lab{font-size:12px;font-weight:600;}
.bar-track{height:14px;background:var(--mist);border-radius:8px;overflow:hidden;}
.bar-fill{height:100%;background:var(--orange);border-radius:8px;transition:width .7s cubic-bezier(.2,.8,.2,1);}
.bar-row .val{font-size:12px;font-weight:800;color:var(--orange-dk);text-align:right;}

/* kpi */
.kpi{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:17px;box-shadow:var(--shadow-sm);}
.kpi .kl{font-size:12px;color:var(--slate);font-weight:700;}
.kpi .kv{font-size:30px;font-weight:800;margin-top:7px;letter-spacing:.3px;}
.kpi .kd{font-size:11.5px;font-weight:700;margin-top:6px;display:inline-flex;align-items:center;gap:5px;}
.kpi .kd.up{color:var(--ok);} .kpi .kd.down{color:var(--order);}
.kpi .ks{font-size:10.5px;color:var(--slate);margin-top:3px;}

/* match candidate */
.cand{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:11px;background:var(--white);}
.cand.you{border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft);}
.cand .av{width:44px;height:44px;border-radius:50%;background:var(--mist);display:grid;place-items:center;font-weight:800;font-size:16px;color:var(--ink);flex-shrink:0;}
.cand.you .av{background:var(--orange-soft);color:var(--orange-dk);}
.fitbar{width:120px;height:8px;background:var(--mist);border-radius:6px;overflow:hidden;}
.fitbar > div{height:100%;background:var(--orange);}

/* chat (knowledge QA) */
.chat{display:flex;flex-direction:column;gap:13px;min-height:210px;}
.msg{max-width:88%;padding:13px 15px;border-radius:14px;font-size:13px;line-height:1.6;}
.msg.u{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:5px;}
.msg.a{align-self:flex-start;background:var(--mist);border:1px solid var(--line);border-bottom-left-radius:5px;}
.msg.a .mt{font-weight:800;color:var(--orange-dk);margin-bottom:7px;font-size:13px;}
.msg.a .nx{margin-top:10px;font-size:11.5px;color:var(--orange-dk);background:var(--orange-tint);
  border-radius:9px;padding:9px 11px;display:flex;gap:8px;align-items:flex-start;}
.typing{align-self:flex-start;display:flex;gap:5px;padding:13px 16px;background:var(--mist);border-radius:14px;}
.typing span{width:8px;height:8px;border-radius:50%;background:#bdb8b0;animation:blink 1.2s infinite;}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.3}40%{opacity:1}}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:14px 22px;border-radius:13px;font-size:13px;font-weight:600;
  box-shadow:0 10px 30px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:.3s;z-index:50;display:flex;gap:10px;align-items:center;}
.toast .ic{color:#3fdc79;font-size:16px;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* rotate hint for portrait */
.rotate-hint{display:none;}

/* ---------- responsive: smaller tablets / portrait ---------- */
@media (max-width:1100px){
  :root{--copilot:0px;}
  .copilot{display:none;}
  .app{grid-template-columns:var(--rail) 1fr;}
}
@media (max-width:820px){
  :root{--rail:0px;}
  .nav{position:fixed;left:0;top:var(--rail-h);bottom:0;width:248px;z-index:40;
    transform:translateX(-100%);transition:transform .25s;box-shadow:0 0 40px rgba(0,0,0,.4);}
  .nav.open{transform:none;}
  .app{grid-template-columns:1fr;}
  .menu-btn{display:grid !important;}
  .g3,.g4,.g2{grid-template-columns:1fr;}
  .bar-row{grid-template-columns:96px 1fr 40px;}
}
.menu-btn{display:none;width:42px;height:42px;border-radius:10px;background:#322e2a;place-items:center;font-size:18px;color:#fff;}

.scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35;}
.scrim.show{display:block;}