:root{
  --bg:#0c0d12; --panel:#15161e; --panel2:#1c1e28; --line:#272a36;
  --ink:#e9eaf0; --muted:#9498a8; --accent:#6d5cff; --accent2:#37d3a0;
  --warn:#ffb454; --bad:#ff6b6b; --ok:#37d3a0; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);display:flex;
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif}
a{color:var(--accent2);text-decoration:none}
button{font-family:inherit}

/* Sidebar */
.sidebar{width:252px;min-width:252px;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:11px;align-items:center;margin-bottom:6px;cursor:pointer}
.brand .logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#9b6bff);
  display:grid;place-items:center;font-weight:800;font-size:13px;color:#fff}
.brand b{display:block;font-size:15px}
.brand small{color:var(--muted);font-size:11px}
.prodpick{margin:14px 0 8px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 11px}
.prodpick label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
.prodpick select{width:100%;margin-top:5px;background:var(--bg);color:var(--ink);border:1px solid var(--line);
  border-radius:8px;padding:7px 8px;font-size:13px}
nav{display:flex;flex-direction:column;gap:3px;flex:1;margin-top:6px}
nav button{background:none;border:0;color:var(--muted);text-align:left;padding:9px 11px;border-radius:9px;
  cursor:pointer;font-size:14px;display:flex;gap:10px;align-items:center;width:100%}
nav button:hover{background:var(--panel2);color:var(--ink)}
nav button.active{background:var(--accent);color:#fff}
nav .step{font-size:11px;width:20px;height:20px;border-radius:6px;background:#2a2d3a;display:grid;place-items:center;flex:none}
nav button.active .step{background:rgba(255,255,255,.25)}
nav .nav-badge{margin-left:auto;font-size:11px;background:var(--panel2);border:1px solid var(--line);
  border-radius:999px;padding:1px 8px;color:var(--muted)}
nav button.active .nav-badge{background:rgba(255,255,255,.18);border-color:transparent;color:#fff}
.side-foot{margin-top:14px;border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px}
.flag{font-size:11px;color:var(--muted)} .flag b{color:var(--ink)}

/* Main */
main{flex:1;padding:30px 40px;max-width:1200px;overflow-x:hidden}
.loading{color:var(--muted);padding:40px}
h1{font-size:24px;margin:0 0 5px} h2{font-size:17px;margin:28px 0 12px} h3{font-size:15px;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 22px;max-width:780px}
.crumb{color:var(--muted);font-size:12px;margin-bottom:14px}
.crumb a{color:var(--muted)} .crumb a:hover{color:var(--ink)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;background:linear-gradient(135deg,var(--accent),#9b6bff);
  color:#fff;padding:11px 18px;border-radius:11px;font-weight:600;border:0;cursor:pointer;font-size:14px}
.btn:hover{filter:brightness(1.07)} .btn:disabled{opacity:.5;cursor:not-allowed;filter:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.ghost:hover{background:var(--panel2);filter:none}
.btn.xs{padding:6px 11px;font-size:12.5px;border-radius:9px}
.btn.ok{background:linear-gradient(135deg,#2bb98a,#37d3a0)}
.btn.bad{background:transparent;border:1px solid rgba(255,107,107,.5);color:var(--bad)}
.btn.bad:hover{background:rgba(255,107,107,.1)}
.btn.full{width:100%;justify-content:center}
.linkbtn{background:none;border:0;color:var(--accent2);cursor:pointer;padding:0;font-size:13px}

/* Cards / panels */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.card.tight{padding:15px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* Forms */
label.fld{display:block;margin-bottom:14px}
label.fld>span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
input,textarea,select{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font-size:14px;width:100%;font-family:inherit}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical;min-height:90px}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.chip{font-size:13px;padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:var(--panel2);
  color:var(--muted);cursor:pointer;user-select:none}
.chip:hover{border-color:var(--accent)}
.chip.sel{background:rgba(109,92,255,.16);border-color:var(--accent);color:#c3b9ff}

/* Pills / tags */
.pill{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:999px;background:var(--panel2);
  border:1px solid var(--line);color:var(--muted);margin:2px 2px 2px 0}
.pill.ok{color:var(--ok);border-color:rgba(55,211,160,.4);background:rgba(55,211,160,.08)}
.pill.acc{color:#c3b9ff;border-color:rgba(109,92,255,.5);background:rgba(109,92,255,.12)}
.pill.warn{color:var(--warn);border-color:rgba(255,180,84,.4);background:rgba(255,180,84,.08)}
.pill.bad{color:var(--bad);border-color:rgba(255,107,107,.4);background:rgba(255,107,107,.08)}
.pill.fact{color:#8fd3ff;border-color:rgba(120,180,255,.4)}
.pill.assume{color:var(--warn);border-color:rgba(255,180,84,.4)}

/* Tables */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px;
  padding:9px 12px;border-bottom:1px solid var(--line)}
td{padding:11px 12px;border-bottom:1px solid var(--line)}
tr:hover td{background:var(--panel2)}
tr.clk{cursor:pointer}

/* Score ring */
.score{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;font-weight:800;font-size:14px;
  background:conic-gradient(var(--c) calc(var(--p)*1%),#2a2d3a 0);position:relative}
.score::before{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--panel)}
.score span{position:relative;z-index:1}

/* Stats */
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stat .n{font-size:30px;font-weight:800;line-height:1} .stat .l{color:var(--muted);font-size:13px;margin-top:6px}
.stat .d{font-size:12px;margin-top:4px}

/* Funnel */
.funnel{display:flex;flex-direction:column;gap:8px}
.funnel .row{display:flex;align-items:center;gap:12px}
.funnel .bar{height:32px;border-radius:8px;background:linear-gradient(90deg,var(--accent),#9b6bff);min-width:40px;
  display:flex;align-items:center;padding:0 12px;color:#fff;font-weight:700;font-size:13px}
.funnel .lab{width:170px;color:var(--muted);font-size:13px;flex:none}

/* Activity feed */
.feed{display:flex;flex-direction:column;gap:0}
.feed .it{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.feed .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);margin-top:6px;flex:none}
.feed .it b{font-weight:600} .feed .when{color:var(--muted);font-size:12px;margin-left:auto;flex:none;white-space:nowrap}
.feed .who{font-size:11px;color:var(--muted)}

/* Message preview */
.msg{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:10px}
.msg .meta{font-size:12px;color:var(--muted);margin-bottom:8px;display:flex;gap:14px;flex-wrap:wrap}
.msg .subj{font-weight:700;margin-bottom:8px}
.msg .body{white-space:pre-wrap;font-size:14px;line-height:1.6}

/* Steps progress */
.steps{display:flex;gap:8px;margin:0 0 24px;flex-wrap:wrap}
.steps .s{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);
  background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:6px 13px}
.steps .s .num{width:18px;height:18px;border-radius:50%;background:#2a2d3a;display:grid;place-items:center;font-size:11px}
.steps .s.done{color:var(--ok);border-color:rgba(55,211,160,.35)} .steps .s.done .num{background:var(--ok);color:#04140d}
.steps .s.cur{color:#fff;border-color:var(--accent)} .steps .s.cur .num{background:var(--accent);color:#fff}

/* Misc */
.muted{color:var(--muted)} .mb0{margin-bottom:0} .mt0{margin-top:0}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.kv{display:flex;gap:10px;font-size:13.5px;padding:5px 0}
.kv .k{color:var(--muted);width:160px;flex:none} .kv .v{flex:1}
.divider{height:1px;background:var(--line);margin:18px 0}
.empty{text-align:center;color:var(--muted);padding:48px 20px}
.empty .ico{font-size:42px;opacity:.6} .empty h3{margin:14px 0 6px;color:var(--ink)}
.callout{background:rgba(109,92,255,.08);border:1px solid rgba(109,92,255,.3);border-radius:12px;padding:14px 16px;font-size:13.5px}
.callout.warn{background:rgba(255,180,84,.07);border-color:rgba(255,180,84,.3)}
.list-tick{list-style:none;padding:0;margin:0} .list-tick li{padding:5px 0 5px 24px;position:relative;font-size:14px}
.list-tick li::before{content:"✓";position:absolute;left:0;color:var(--ok)}
.seg{display:inline-flex;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:3px;gap:3px}
.seg button{background:none;border:0;color:var(--muted);padding:7px 14px;border-radius:8px;cursor:pointer;font-size:13px}
.seg button.on{background:var(--accent);color:#fff}
.switch{display:flex;align-items:center;gap:10px;font-size:14px;padding:8px 0}
.switch input{width:auto}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--panel2);
  border:1px solid var(--line);color:var(--ink);padding:12px 20px;border-radius:12px;font-size:14px;
  transition:transform .3s;z-index:100;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:rgba(55,211,160,.5)} .toast.bad{border-color:rgba(255,107,107,.5)}

/* Working overlay */
.working{display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;padding:60px 20px;text-align:center}
.spinner{width:42px;height:42px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.worklog{font-size:13px;color:var(--muted);min-height:22px}

/* responsive */
@media(max-width:760px){
  body{flex-direction:column}
  .sidebar{width:100%;min-width:0;height:auto;position:relative;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px}
  nav{flex-direction:row;flex-wrap:wrap;margin-top:0} nav .step{display:none}
  main{padding:20px}
}