/* rnd-model 프론트 — Cinematic (DESIGN §3) */
:root{
  --bg:#070a0f; --ink:#e8eef6; --ink-dim:#9aa7b8; --ink-faint:#5d6b7e;
  --cyan:#5fe3ff; --violet:#9b8cff; --amber:#ffc06b; --green:#6ee7a0; --red:#ff7a8a;
  --glass:rgba(255,255,255,.035); --glass-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.14);
  --mono:"SFMono-Regular",ui-monospace,"JetBrains Mono",Menlo,monospace;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Pretendard Variable",Pretendard,-apple-system,system-ui,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.55;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
#bg{position:fixed; inset:0; z-index:-1; width:100%; height:100%}

/* topbar */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:22px clamp(18px,4vw,52px); position:sticky; top:0; z-index:20;
  backdrop-filter:blur(14px); background:linear-gradient(180deg,rgba(7,10,15,.85),rgba(7,10,15,.2));
  border-bottom:1px solid var(--line);
}
.brand{display:flex; align-items:center; gap:14px}
.brand-mark{
  width:34px; height:34px; border-radius:10px; flex:none;
  background:conic-gradient(from 200deg,var(--cyan),var(--violet),var(--amber),var(--cyan));
  box-shadow:0 0 24px rgba(95,227,255,.35); animation:spin 14s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.brand h1{font-size:19px; font-weight:700; letter-spacing:-.01em}
.brand-sub{font-size:12.5px; color:var(--ink-dim); margin-top:1px}
.daemon{display:flex; align-items:center; gap:9px; font-size:13px; color:var(--ink-dim)}
.daemon .dot{width:9px; height:9px; border-radius:50%; background:var(--ink-faint); box-shadow:0 0 0 0 rgba(110,231,160,.5)}
.daemon.ok .dot{background:var(--green); animation:pulse 2.4s infinite}
.daemon.bad .dot{background:var(--red)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(110,231,160,.5)}70%{box-shadow:0 0 0 8px rgba(110,231,160,0)}}
.link{background:none; border:none; color:var(--ink-dim); cursor:pointer; font-size:15px}

main{max-width:1080px; margin:0 auto; padding:clamp(20px,4vw,40px) clamp(16px,4vw,40px) 80px}

/* panel */
.panel{
  background:var(--glass); border:1px solid var(--line); border-radius:var(--r);
  padding:clamp(18px,3vw,28px); margin-bottom:22px; backdrop-filter:blur(8px);
  box-shadow:0 18px 50px -30px rgba(0,0,0,.8);
}
.panel-head{display:flex; align-items:center; gap:10px; margin-bottom:8px}
.panel-head h2{font-size:16px; font-weight:650; letter-spacing:-.01em}
.help-toggle{
  width:22px; height:22px; border-radius:50%; border:1px solid var(--line-2);
  background:none; color:var(--ink-dim); cursor:pointer; font-size:12px; line-height:1;
}
.help-toggle:hover{color:var(--cyan); border-color:var(--cyan)}
.hint{font-size:13px; color:var(--ink-dim); margin-bottom:14px}
.hint code{font-family:var(--mono); color:var(--cyan); font-size:12px}

textarea#dataInput{
  width:100%; min-height:150px; resize:vertical; padding:14px 16px;
  background:rgba(0,0,0,.32); border:1px solid var(--line); border-radius:12px;
  color:var(--ink); font-family:var(--mono); font-size:12.5px; line-height:1.7; white-space:pre;
}
textarea#dataInput:focus{outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px rgba(95,227,255,.12)}
.controls{display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:14px}
.controls input[type=text]{
  padding:10px 13px; background:rgba(0,0,0,.3); border:1px solid var(--line);
  border-radius:10px; color:var(--ink); font-size:13px; min-width:170px; flex:1 1 170px;
}
.controls input[type=text]:focus{outline:none; border-color:var(--violet)}
.chk{display:flex; align-items:center; gap:6px; font-size:13px; color:var(--ink-dim); cursor:pointer; white-space:nowrap}
.chk input{accent-color:var(--cyan)}
button.cta{
  padding:11px 22px; border:none; border-radius:11px; cursor:pointer; font-size:14px; font-weight:650;
  color:#06222b; background:linear-gradient(135deg,var(--cyan),#7af0d0); box-shadow:0 8px 24px -8px rgba(95,227,255,.6);
}
button.cta:hover{filter:brightness(1.08)} button.cta:disabled{opacity:.5; cursor:not-allowed}
button.ghost{padding:11px 16px; border:1px solid var(--line-2); background:none; color:var(--ink-dim); border-radius:11px; cursor:pointer; font-size:13px}
button.ghost:hover{color:var(--ink); border-color:var(--ink-dim)}

/* progress */
.bar{height:5px; background:rgba(255,255,255,.06); border-radius:3px; overflow:hidden; margin:6px 0 16px}
.bar-fill{height:100%; width:0; background:linear-gradient(90deg,var(--cyan),var(--violet)); transition:width .5s ease}
.elapsed{margin-left:auto; font-family:var(--mono); font-size:13px; color:var(--ink-dim)}
.steps{list-style:none; display:flex; flex-direction:column; gap:6px}
.steps li{font-size:13px; color:var(--ink-dim); display:flex; gap:9px; align-items:center; opacity:.55}
.steps li.cur{color:var(--ink); opacity:1}
.steps li.cur::before{content:""; width:7px; height:7px; border-radius:50%; background:var(--cyan); box-shadow:0 0 10px var(--cyan)}
.steps li:not(.cur)::before{content:""; width:7px; height:7px; border-radius:50%; background:var(--ink-faint)}

/* results */
.results{display:flex; flex-direction:column; gap:22px}
.result-card{background:var(--glass); border:1px solid var(--line); border-radius:var(--r); padding:clamp(18px,3vw,28px); backdrop-filter:blur(8px)}
.result-card h3{font-size:15px; font-weight:650; margin-bottom:4px; display:flex; align-items:center; gap:9px}
.result-card .sec-no{font-family:var(--mono); font-size:12px; color:var(--cyan); border:1px solid rgba(95,227,255,.3); border-radius:6px; padding:1px 7px}
.result-card .sec-desc{font-size:12.5px; color:var(--ink-faint); margin-bottom:16px}

/* hero metrics */
.hero{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; margin-bottom:6px}
.metric{background:rgba(0,0,0,.25); border:1px solid var(--line); border-radius:14px; padding:16px}
.metric .v{font-family:var(--mono); font-size:26px; font-weight:600; letter-spacing:-.02em}
.metric .k{font-size:12px; color:var(--ink-dim); margin-top:3px}
.rel-높음{color:var(--green)} .rel-보통{color:var(--amber)} .rel-낮음{color:var(--red)}

/* importance bars */
.imp-row{display:grid; grid-template-columns:160px 1fr 56px; align-items:center; gap:12px; margin:7px 0; font-size:13px}
.imp-row .nm{color:var(--ink); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.imp-track{height:11px; background:rgba(255,255,255,.05); border-radius:6px; overflow:hidden}
.imp-fill{height:100%; border-radius:6px; background:linear-gradient(90deg,var(--cyan),var(--violet))}
.imp-row .pct{font-family:var(--mono); text-align:right; color:var(--ink-dim)}
.imp-row.faint .nm,.imp-row.faint .pct{color:var(--ink-faint)}
.imp-row.faint .imp-fill{opacity:.45; background:linear-gradient(90deg,var(--ink-dim),var(--ink-faint))}
.imp-weak-tag{font-size:10.5px; color:var(--amber); font-family:var(--mono); margin-left:5px; opacity:.85}
.imp-caveat{margin-top:13px; padding:10px 12px; font-size:12px; line-height:1.6; color:var(--amber);
  background:rgba(245,180,90,.07); border:1px solid rgba(245,180,90,.22); border-radius:9px}

/* domain cards */
.dom-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:12px}
.dom-card{background:rgba(0,0,0,.22); border:1px solid var(--line); border-radius:13px; padding:14px}
.dom-card .dh{display:flex; align-items:center; gap:8px; font-weight:600; font-size:13.5px; margin-bottom:5px}
.dom-card .rat{font-size:12.5px; color:var(--ink-dim)}
.badge{font-size:10.5px; padding:1px 7px; border-radius:20px; font-family:var(--mono)}
.badge.kb{background:rgba(95,227,255,.14); color:var(--cyan)}
.badge.llm{background:rgba(155,140,255,.16); color:var(--violet)}
.badge.ledger{background:rgba(255,192,107,.16); color:var(--amber)}

/* tables */
.tbl{width:100%; border-collapse:collapse; font-size:12.5px; overflow:hidden; border-radius:10px}
.tbl th,.tbl td{padding:8px 11px; text-align:right; border-bottom:1px solid var(--line)}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl th{color:var(--ink-dim); font-weight:550; font-size:11.5px; background:rgba(255,255,255,.02)}
.tbl td{font-family:var(--mono); color:var(--ink)}
.tbl tr:hover td{background:rgba(255,255,255,.02)}
.warn-tag{color:var(--amber); font-family:inherit; font-size:11px}
.scroll{overflow-x:auto}
.tbl.pareto th:last-child,.tbl.pareto td:last-child{color:var(--amber)}
.tbl.pareto td b{color:var(--green)}

/* 고급 옵션 (안전범위 · 다목표) */
.adv{margin-top:14px; border-top:1px solid var(--line); padding-top:12px}
.adv summary{cursor:pointer; font-size:13px; color:var(--ink-dim); list-style:none}
.adv summary::-webkit-details-marker{display:none}
.adv summary::before{content:"▸ "; color:var(--cyan)}
.adv[open] summary::before{content:"▾ "}
.adv summary:hover{color:var(--ink)}
.adv-body{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:16px; margin-top:14px}
.adv-field{display:flex; flex-direction:column; gap:6px}
.adv-field>span{font-size:13px; color:var(--ink)}
.adv-field>span em{color:var(--ink-faint); font-style:normal; font-size:11.5px}
.adv-field small{font-size:11.5px; color:var(--ink-faint); line-height:1.5}
.adv-field small code{font-family:var(--mono); color:var(--cyan)}
.adv-field textarea,.adv-field input{padding:9px 12px; background:rgba(0,0,0,.3); border:1px solid var(--line);
  border-radius:10px; color:var(--ink); font-family:var(--mono); font-size:12.5px; line-height:1.6}
.adv-field textarea{min-height:62px; resize:vertical; white-space:pre}
.adv-field textarea:focus,.adv-field input:focus{outline:none; border-color:var(--cyan)}
.bounds-note{margin-bottom:13px; padding:9px 12px; font-size:12px; color:var(--cyan);
  background:rgba(95,227,255,.07); border:1px solid rgba(95,227,255,.2); border-radius:9px}

/* critique checks */
.checks{display:flex; flex-direction:column; gap:8px; margin-top:6px}
.check{display:flex; gap:10px; align-items:flex-start; font-size:13px; padding:10px 12px; border-radius:10px; background:rgba(0,0,0,.2); border:1px solid var(--line)}
.check .ic{font-family:var(--mono); font-weight:700; flex:none}
.check.pass .ic{color:var(--green)} .check.warn .ic{color:var(--amber)} .check.fail .ic{color:var(--red)}
.check .ct .nm{font-weight:600} .check .ct .ms{color:var(--ink-dim); font-size:12.5px}
.verdict{margin-top:14px; padding:12px 14px; border-radius:11px; font-size:13.5px; font-weight:550;
  background:rgba(110,231,160,.08); border:1px solid rgba(110,231,160,.25)}
.verdict.warn{background:rgba(255,192,107,.08); border-color:rgba(255,192,107,.28)}
.verdict.fail{background:rgba(255,122,138,.09); border-color:rgba(255,122,138,.3)}

/* report */
.report-text{font-family:var(--mono); font-size:12px; line-height:1.7; white-space:pre-wrap; color:var(--ink-dim);
  background:rgba(0,0,0,.28); border:1px solid var(--line); border-radius:12px; padding:16px; max-height:440px; overflow:auto}

/* sheets */
.sheet{position:fixed; inset:0; z-index:50; display:flex; align-items:center; justify-content:center; padding:20px;
  background:rgba(0,0,0,.6); backdrop-filter:blur(4px)}
.sheet-card{background:#0e131b; border:1px solid var(--line-2); border-radius:18px; padding:24px; max-width:620px; width:100%; max-height:82vh; overflow:auto}
.sheet-card.small{max-width:440px}
.sheet-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:14px}
.sheet-head h3{font-size:16px}
.x{background:none; border:none; color:var(--ink-dim); cursor:pointer; font-size:16px}
.sheet dl dt{font-weight:650; font-size:13.5px; color:var(--cyan); margin-top:14px}
.sheet dl dd{font-size:13px; color:var(--ink-dim); margin-top:3px}
.sheet-card input{width:100%; padding:11px 13px; background:rgba(0,0,0,.3); border:1px solid var(--line); border-radius:10px; color:var(--ink); margin:10px 0 14px; font-family:var(--mono); font-size:13px}

.err{background:rgba(255,122,138,.1); border:1px solid rgba(255,122,138,.3); color:var(--red); padding:14px 16px; border-radius:12px; font-size:13px; font-family:var(--mono); white-space:pre-wrap}
.hidden{display:none !important}
@media (max-width:560px){
  .imp-row{grid-template-columns:110px 1fr 48px}
  .brand-sub{display:none}
}