:root{
  --bg:#ffffff; --paper:#fafaf8; --ink:#111214; --dim:#6b6f76; --faint:#9aa0a8;
  --line:#e4e4e0; --line2:#d0d0cc; --accent:#e30613; --blue:#2f4fd6; --green:#1a8a4f;
  --sans:"Helvetica Neue",Helvetica,Arial,Inter,system-ui,sans-serif;
  --mono:"SF Mono",ui-monospace,"JetBrains Mono",Menlo,monospace;
}
*{box-sizing:border-box} html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.5;-webkit-font-smoothing:antialiased}
.hidden{display:none!important}
.screen{min-height:100vh;padding:48px}
.center{display:flex;align-items:center;justify-content:center}
.sub{color:var(--dim);font-size:15px;max-width:560px;margin:12px auto 0}
button{font-family:var(--sans)}
.btn-primary{background:var(--ink);color:#fff;border:0;border-radius:0;padding:13px 26px;font-size:14px;font-weight:600;letter-spacing:.02em;cursor:pointer;transition:.15s}
.btn-primary:disabled{background:var(--line2);cursor:default} .btn-primary:not(:disabled):hover{background:var(--accent)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line2);border-radius:0;padding:11px 20px;font-size:13px;cursor:pointer;transition:.15s}
.btn-ghost:hover{border-color:var(--ink)}

/* upload */
.hero{text-align:center;max-width:680px}
.hero h1{font-size:56px;font-weight:800;letter-spacing:-.03em;margin:0;line-height:1}
#dropzone{display:block;margin-top:40px;border:1px solid var(--line2);border-radius:0;padding:64px 40px;cursor:pointer;transition:.18s;background:var(--paper)}
#dropzone:hover,#dropzone.drag{border-color:var(--accent);background:#fff}
.dz-icon{font-size:40px;color:var(--accent)} .dz-title{margin-top:14px;font-size:17px;font-weight:600}
.dz-hint{margin-top:6px;color:var(--faint);font-size:12px;letter-spacing:.08em;text-transform:uppercase}

/* timeline */
.timeline-wrap{display:flex;gap:44px;align-items:center}
.thumb{width:200px;height:200px;object-fit:cover;border:1px solid var(--line)}
#timeline{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:20px}
#timeline li{display:flex;align-items:center;gap:14px;color:var(--faint);font-size:15px}
#timeline li .dot{width:10px;height:10px;border:1.5px solid var(--faint)}
#timeline li.active{color:var(--ink)} #timeline li.active .dot{border-color:var(--accent);background:var(--accent);animation:pulse 1s infinite}
#timeline li.done{color:var(--dim)} #timeline li.done .dot{background:var(--ink);border-color:var(--ink)}
@keyframes pulse{50%{opacity:.3}}

/* candidates */
.cand-head{max-width:1120px;margin:0 auto 30px} .cand-head h2{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:0}
.cand-head .sub{margin-left:0}
.cand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1px;max-width:1120px;margin:0 auto;background:var(--line);border:1px solid var(--line)}
.cand{background:#fff;overflow:hidden;cursor:pointer;transition:.12s;position:relative}
.cand:hover{background:var(--paper)}
.cand.sel{outline:2px solid var(--accent);outline-offset:-2px;z-index:1}
.cand .chk{position:absolute;top:8px;right:8px;width:22px;height:22px;background:var(--accent);color:#fff;display:none;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.cand.sel .chk{display:flex}
.cand img{width:100%;height:180px;object-fit:contain;display:block;background:#f0f0ee;padding:6px}
.cand .meta{padding:10px 12px;font-size:12px;color:var(--ink);line-height:1.4;border-top:1px solid var(--line)}
.cand .meta .bk{color:var(--faint);font-size:10.5px;letter-spacing:.03em;text-transform:uppercase;margin-top:4px}
.cand-actions{display:flex;gap:14px;justify-content:center;margin-top:34px}

/* top bar */
#topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#fff;border-bottom:1px solid var(--ink)}
.brand{font-weight:800;letter-spacing:-.01em;font-size:16px}
#startAgain{border-color:var(--ink)}

/* split */
.split{display:grid;grid-template-columns:minmax(340px,38%) 1fr;padding:0;min-height:calc(100vh - 55px)}
.pane{overflow-y:auto;height:calc(100vh - 55px)}
.pane-head{position:sticky;top:0;background:var(--paper);padding:11px 20px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);border-bottom:1px solid var(--line);z-index:2}
.log-pane{background:var(--paper);border-right:1px solid var(--ink)}
.stage-bar{display:flex;flex-wrap:wrap;gap:5px;padding:14px 18px 6px}
.stage{font-family:var(--mono);font-size:10.5px;padding:3px 9px;border:1px solid var(--line2);color:var(--faint);text-transform:uppercase;letter-spacing:.06em}
.stage.active{color:#fff;background:var(--ink);border-color:var(--ink)}
.stage.done{color:var(--green);border-color:var(--green)}
.log{padding:10px 18px 80px;font-family:var(--mono);font-size:12px;line-height:1.6;color:#33373d}

/* agent lanes */
.agent{margin:16px 0;border-left:2px solid var(--line2);padding-left:14px}
.agent.running{border-color:var(--blue)} .agent.done{border-color:var(--green)}
.agent-head{display:flex;align-items:center;gap:8px;color:var(--dim);margin-bottom:6px;flex-wrap:wrap}
.agent-head .tag{font-size:9.5px;padding:2px 6px;background:var(--ink);color:#fff;letter-spacing:.05em;text-transform:uppercase}
.agent-head .ql{font-size:11px;color:var(--faint)}
.agent-head .st{font-size:10.5px;color:var(--faint);margin-left:auto}
.agent.done .agent-head .st{color:var(--green)}
.spinner{width:9px;height:9px;border:1.5px solid var(--blue);border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.spinner.big{width:26px;height:26px;border-width:2.5px;border-color:var(--accent);border-top-color:transparent;margin-bottom:14px}
@keyframes spin{to{transform:rotate(360deg)}}
.thought{color:var(--ink);margin:4px 0;opacity:0;animation:fade .3s forwards}
.thought::before{content:"› ";color:var(--faint)}
.thought.route{color:var(--blue)}
.thought.reconsider{color:var(--accent)} .thought.reconsider::before{content:"↺ "}
@keyframes fade{to{opacity:1}}
.orch-line{color:var(--dim);margin:9px 0}

/* report */
.report-pane{background:#fff}
.report{max-width:720px;margin:0 auto;padding:52px 56px 110px}
.report-title{font-size:15px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin:0 0 18px;padding-bottom:14px;border-bottom:2px solid var(--ink)}
.report .work-title{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.1;margin:0 0 30px}
.report-body{font-size:15px;line-height:1.7;color:#222}
.report-pending,.report-loading{color:var(--faint);font-style:italic}
.report-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 0;text-align:center;font-style:normal;color:var(--dim)}
.chapter{margin:30px 0}
.chapter h3{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink);font-weight:700;margin:0 0 12px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.quote{border-left:2px solid var(--accent);padding:6px 0 6px 18px;margin:16px 0}
.quote .qt{font-size:16px;line-height:1.55}
.quote .src{display:block;margin-top:8px;font-size:12px;letter-spacing:.03em;color:var(--dim);text-transform:uppercase}
.confidence{display:inline-block;margin-top:10px;font-size:13px;color:var(--dim)}
.gaps{list-style:none;padding:0;margin:6px 0} .gaps li{color:var(--dim);margin:6px 0;padding-left:16px;position:relative}
.gaps li::before{content:"—";position:absolute;left:0;color:var(--faint)}
.cost{margin-top:44px;padding:20px 0 0;border-top:2px solid var(--ink);font-family:var(--mono);font-size:12px;color:var(--dim)}
.cost .big{font-size:26px;color:var(--ink);font-weight:800;font-family:var(--sans)}
.cost .row{display:flex;justify-content:space-between;margin-top:7px}
@media(max-width:820px){.split{grid-template-columns:1fr}.pane{height:auto}}