:root{
  --ink:#1f1d18;
  --muted:#6c675d;
  --paper:#fbf7ef;
  --card:#fffdf8;
  --line:#e8dfd1;
  --accent:#9a5f35;
  --accent-soft:#f3e4d7;
  --green:#526b57;
  --green-soft:#e9f0e9;
  --gold:#b88a3b;
  --dark:#17150f;
  --shadow:0 22px 60px rgba(39,31,21,.08);
}
*{box-sizing:border-box}
html{background:var(--paper)}
body{margin:0;color:var(--ink);background:
  radial-gradient(circle at 10% 10%,rgba(184,138,59,.08),transparent 30rem),
  radial-gradient(circle at 90% 20%,rgba(82,107,87,.08),transparent 28rem),
  var(--paper);font-family:Inter,Aptos,"Segoe UI",system-ui,-apple-system,sans-serif}
button,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,textarea:focus-visible{outline:3px solid rgba(154,95,53,.2);outline-offset:3px}
.app-shell{width:min(1450px,100%);margin:0 auto;padding:30px}
.topbar{display:flex;justify-content:space-between;gap:28px;align-items:flex-start;margin-bottom:24px}
.eyebrow,.micro-label{font-size:.73rem;letter-spacing:.14em;text-transform:uppercase;font-weight:900;color:var(--accent)}
.topbar h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.3rem,5vw,4.8rem);line-height:.98;letter-spacing:-.045em;margin:.35rem 0 .75rem;max-width:900px}
.lead{max-width:780px;font-size:1.02rem;line-height:1.65;color:var(--muted);margin:0}
.top-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.status-pill{display:inline-flex;align-items:center;padding:9px 12px;border-radius:999px;background:var(--green-soft);color:var(--green);font-weight:800;font-size:.78rem}
.ghost-button,.secondary-button,.primary-button{border-radius:14px;border:1px solid var(--line);padding:11px 14px;font-weight:850}
.ghost-button,.secondary-button{background:#fff;color:var(--ink)}
.primary-button{background:var(--dark);border-color:var(--dark);color:#fff}
.workspace{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,.75fr);gap:18px;align-items:start}
.conversation-card,.panel-block{background:rgba(255,253,248,.96);border:1px solid var(--line);box-shadow:var(--shadow)}
.conversation-card{border-radius:28px;overflow:hidden;min-height:720px;display:grid;grid-template-rows:auto 1fr auto}
.conversation-head{display:flex;justify-content:space-between;gap:15px;padding:22px 24px;border-bottom:1px solid var(--line);align-items:center}
.conversation-head h2,.panel-block h2,.panel-block h3{font-family:Georgia,"Times New Roman",serif;margin:.22rem 0 0;letter-spacing:-.025em}
.conversation-head h2{font-size:1.45rem}
.memory-status{font-size:.75rem;color:var(--green);background:var(--green-soft);padding:7px 9px;border-radius:999px;font-weight:800}
.conversation{padding:22px 24px;display:flex;flex-direction:column;gap:14px;overflow:auto;max-height:580px}
.message{max-width:78%;padding:14px 16px;border-radius:18px;line-height:1.55;font-size:.95rem;white-space:pre-wrap}
.message.assistant{align-self:flex-start;background:#f2ede5;border-bottom-left-radius:6px}
.message.user{align-self:flex-end;background:var(--dark);color:#fff;border-bottom-right-radius:6px}
.message small{display:block;margin-top:7px;font-size:.68rem;opacity:.62}
.composer{padding:18px 20px 20px;border-top:1px solid var(--line);background:#fffaf2}
.composer textarea{width:100%;resize:vertical;min-height:105px;border:1px solid var(--line);background:#fff;border-radius:16px;padding:14px 15px;color:var(--ink);line-height:1.5}
.composer-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:11px}
.composer-footer p{font-size:.75rem;line-height:1.45;color:var(--muted);margin:0;max-width:550px}
.project-panel{display:grid;gap:14px;position:sticky;top:18px}
.panel-block{border-radius:21px;padding:18px}
.compact-block{padding-bottom:12px}
.row-between,.section-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.progress-block strong{font-size:1.7rem;font-family:Georgia,serif;color:var(--accent)}
.progress-track{height:9px;border-radius:999px;background:#eee7dc;overflow:hidden;margin:14px 0 9px}
.progress-track span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--accent),var(--gold));border-radius:999px;transition:width .25s ease}
.progress-block p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.5}
.facts-list,.pending-list{display:grid;gap:8px;margin-top:13px}
.fact,.pending{padding:11px 12px;border:1px solid var(--line);border-radius:13px;background:#fff}
.fact b,.pending b{display:block;font-size:.76rem;margin-bottom:3px}
.fact span,.pending span{display:block;color:var(--muted);font-size:.77rem;line-height:1.4}
.pending{background:#fffaf0}
.empty-state{font-size:.8rem;color:var(--muted);line-height:1.5;padding:9px 0}
.roadmap-list{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:0}
.roadmap-list li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:.76rem}
.roadmap-list li:first-child{border-top:0}
.roadmap-list em{font-style:normal;color:var(--muted);text-align:right}
.secondary-button{width:100%;background:var(--accent-soft);border-color:#e8cfbb;color:#6d4025}
.footer-note{display:flex;gap:14px;align-items:baseline;margin-top:18px;padding:15px 4px;color:var(--muted);font-size:.8rem;line-height:1.5}
.footer-note strong{font-family:Georgia,serif;font-size:1rem;color:var(--ink)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.auth-card{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:rgba(255,253,248,.96);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:21px;padding:16px 18px;margin-bottom:18px}
.auth-card[hidden]{display:none}
.auth-copy{max-width:520px}
.auth-copy p{margin:.3rem 0 0;color:var(--muted);font-size:.82rem;line-height:1.5}
.auth-form{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.auth-form input{border:1px solid var(--line);background:#fff;border-radius:13px;padding:11px 13px;font:inherit;min-width:190px;color:var(--ink)}
.auth-form input:focus-visible{outline:3px solid rgba(154,95,53,.2);outline-offset:3px}
.auth-error{width:100%;margin:0;color:#9a3525;font-size:.8rem;font-weight:700}
.progress-meta{display:flex;align-items:center;gap:9px;margin-top:9px}
.phase-pill{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:var(--accent-soft);color:#6d4025;font-weight:800;font-size:.74rem}
.pending-count{font-size:.72rem;font-weight:800;color:var(--muted);background:#f0eadf;padding:6px 10px;border-radius:999px;white-space:nowrap}
@media (max-width:980px){
  .app-shell{padding:18px}
  .topbar{flex-direction:column}
  .top-actions{justify-content:flex-start}
  .workspace{grid-template-columns:1fr}
  .project-panel{position:static}
  .conversation-card{min-height:640px}
}
@media (max-width:620px){
  .app-shell{padding:12px}
  .topbar h1{font-size:2.6rem}
  .conversation-head,.conversation,.composer{padding-left:15px;padding-right:15px}
  .message{max-width:90%}
  .composer-footer{align-items:stretch;flex-direction:column}
  .primary-button{width:100%}
  .footer-note{flex-direction:column;gap:4px}
}