
:root{color-scheme:light;--bg:#e8ddca;--surface:#f5f0e8;--paper:#fbf7ee;--ink:#1a1814;--ink-2:#3d352c;--muted:#867358;--line:rgba(26,24,20,.16);--green:#3a7d44;--green-soft:#e5eee2;--amber:#946323;--amber-soft:#f5ead7;--red:#a43d3d}
*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{overflow-x:hidden;background:var(--bg);color:var(--ink);font-family:"DM Sans","Segoe UI",Arial,sans-serif;font-size:14px;letter-spacing:0}.app-shell{min-height:100vh;display:grid;grid-template-rows:68px minmax(0,1fr)}
.topbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 30px;border-bottom:1px solid var(--line);background:rgba(245,240,232,.94)}.brand{display:flex;align-items:baseline;gap:12px;color:inherit;text-decoration:none}.brand strong{font-family:Georgia,"Times New Roman",serif;font-size:22px;font-weight:500}.brand small{color:var(--muted);font-size:10px;text-transform:uppercase}.topbar nav{display:flex;align-items:center;gap:20px}.topbar nav a{color:var(--muted);font-size:12px;text-decoration:none}.topbar nav a:hover,.topbar nav a.nav-active{color:var(--ink)}.topbar nav a.nav-active{font-weight:700}.mode-badge{padding:5px 7px;border-radius:4px;background:var(--green-soft);color:var(--green);font-size:9px;font-weight:800}.mode-badge.unavailable{background:#f8e7e7;color:var(--red)}
  .workspace{width:min(1440px,100%);height:calc(100vh - 68px);margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 340px;border-left:1px solid var(--line);border-right:1px solid var(--line);background:rgba(251,247,238,.75)}.chat-pane{min-width:0;min-height:0;display:grid;grid-template-rows:58px minmax(0,1fr) auto}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line);background:rgba(251,247,238,.72)}.chat-head>div{display:flex;align-items:center;gap:9px}.chat-head strong{font-size:12px}.chat-tools{display:flex;align-items:center;gap:8px}.presence{width:8px;height:8px;border-radius:50%;background:var(--green)}.icon-button{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--ink);font-size:20px;cursor:pointer}.icon-button:hover{background:rgba(26,24,20,.05)}.brief-toggle{display:none;align-items:center;justify-content:center;min-height:32px;padding:0 10px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--ink);font-size:10px;font-weight:700;cursor:pointer}
.messages{min-width:0;min-height:0;overflow:auto;padding:30px 30px 48px;background:rgba(245,240,232,.72);scrollbar-width:thin}.message{max-width:880px;margin:0 0 26px}.message.user{max-width:680px;margin-left:auto}.message-label{display:block;margin:0 0 7px;color:var(--muted);font-size:9px;font-weight:750;text-transform:uppercase}.message.user .message-label{text-align:right}.message-copy{max-width:100%;overflow-wrap:anywhere;white-space:pre-wrap;font-size:15px;line-height:1.65}.message.user .message-copy{padding:14px 16px;border-radius:7px;background:rgba(255,254,249,.8);border:1px solid rgba(26,24,20,.08)}.typing{display:flex;gap:5px;padding:8px 0}.typing span{width:7px;height:7px;border-radius:50%;background:#a79578;animation:pulse 1s infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes pulse{0%,80%,100%{opacity:.25}40%{opacity:1}}
  .suggestions{display:flex;flex-wrap:wrap;max-width:100%;gap:8px;margin-top:16px}.suggestion{min-height:34px;max-width:100%;border:1px solid var(--line);border-radius:5px;background:rgba(255,254,249,.62);padding:8px 11px;color:var(--ink);font-size:11px;line-height:1.35;white-space:normal;overflow-wrap:anywhere;cursor:pointer}.suggestion:hover{background:#fffef9;border-color:rgba(26,24,20,.34)}.criteria-summary{margin:12px 0 0;color:var(--muted);font-size:11px;line-height:1.5}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.product-card{min-width:0;overflow:hidden;border:1px solid rgba(26,24,20,.11);border-radius:7px;background:var(--paper)}.product-card img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background:#eee6d4}.product-card-body{padding:12px}.product-card h3{min-height:3em;margin:0;font-family:Georgia,"Times New Roman",serif;font-size:14px;font-weight:500;line-height:1.45}.product-card p{margin:7px 0 0;color:var(--muted);font-size:10px;line-height:1.45}.product-card-foot{display:flex;align-items:center;justify-content:space-between;gap:7px;margin-top:12px}.product-card-foot b{font-size:14px}.product-card-foot a{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:4px;background:var(--ink);color:var(--surface);font-size:10px;text-decoration:none}
.no-match{margin-top:14px;padding:14px 0;border-top:1px solid var(--line);color:var(--ink-2)}.result-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.result-actions button,.result-actions a,.no-match button,.dynamic-card button{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border:0;border-radius:5px;background:var(--ink);color:var(--surface);padding:0 13px;font:700 10px/1 "DM Sans","Segoe UI",Arial,sans-serif;text-decoration:none;cursor:pointer}.result-actions .secondary{border:1px solid var(--line);background:transparent;color:var(--ink)}.result-actions button:disabled,.send-button:disabled,.dynamic-card button:disabled{opacity:.5;cursor:wait}
.dynamic-card{margin-top:14px;padding:16px;border:1px solid var(--line);border-radius:7px;background:rgba(255,254,249,.68)}.dynamic-card span,.dynamic-card strong,.dynamic-card small{display:block}.dynamic-card span{color:var(--muted);font-size:9px;font-weight:700;text-transform:uppercase}.dynamic-card strong{margin-top:6px;font-family:Georgia,"Times New Roman",serif;font-size:17px;font-weight:500}.dynamic-card p{margin:8px 0 12px;color:var(--ink-2);font-size:11px;line-height:1.6}.dynamic-card small{margin-top:9px;color:var(--muted);font-size:9px;line-height:1.5}.dynamic-preview-title{margin:18px 0 0;color:var(--muted);font-size:9px;font-weight:750;text-transform:uppercase}.form-error{margin-top:8px;color:var(--red);font-size:10px}
.modal-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:20px;background:rgba(26,24,20,.48)}.modal-backdrop[hidden]{display:none}.credit-modal{width:min(720px,100%);max-height:min(760px,calc(100vh - 40px));overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:0 24px 80px rgba(26,24,20,.28);padding:24px}.credit-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.credit-modal-head span{color:var(--green);font-size:9px;font-weight:800;text-transform:uppercase}.credit-modal h2{margin:5px 0 0;font-family:Georgia,"Times New Roman",serif;font-size:28px;font-weight:500}.modal-close{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--ink);font-size:22px;cursor:pointer}.credit-lead{max-width:570px;margin:14px 0 18px;color:var(--ink-2);font-size:12px;line-height:1.65}.credit-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.credit-plan{min-width:0;border:1px solid var(--line);border-radius:7px;background:#fffef9;padding:14px;text-align:left;color:var(--ink);cursor:pointer}.credit-plan:hover,.credit-plan.selected{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}.credit-plan span,.credit-plan strong,.credit-plan small{display:block}.credit-plan span{color:var(--muted);font-size:9px;text-transform:uppercase}.credit-plan strong{margin-top:7px;font-size:20px}.credit-plan small{margin-top:6px;color:var(--ink-2);font-size:10px;line-height:1.45}.credit-register{display:flex;align-items:center;justify-content:center;min-height:42px;margin-top:18px;border-radius:5px;background:var(--green);color:#fff;font-size:11px;font-weight:800;text-decoration:none}.credit-note{display:block;margin-top:10px;color:var(--muted);font-size:9px;line-height:1.5}
  .composer{min-width:0;padding:14px 18px;border-top:1px solid var(--line);background:var(--paper)}.composer textarea{display:block;width:100%;min-width:0;max-height:130px;resize:none;border:0;outline:0;padding:5px 3px;color:var(--ink);background:transparent;font:500 14px/1.5 "DM Sans","Segoe UI",Arial,sans-serif}.composer textarea::placeholder{color:#9b8a70}.composer-foot{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}.send-button{min-height:34px;border:0;border-radius:5px;background:var(--green);color:#fff;padding:0 15px;font-size:10px;font-weight:750;cursor:pointer}
  .brief-pane{min-width:0;border-left:1px solid var(--line);background:rgba(251,247,238,.98);display:grid;grid-template-rows:auto minmax(0,1fr) auto}.brief-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:20px;border-bottom:1px solid var(--line)}.brief-head span,.brief-head small{display:block}.brief-head span{font-family:Georgia,"Times New Roman",serif;font-size:18px}.brief-head small{margin-top:4px;color:var(--muted);font-size:9px}.brief-head-actions{display:flex;align-items:center;gap:8px}.brief-head strong{padding:5px 6px;border-radius:4px;background:rgba(26,24,20,.06);color:var(--muted);font-size:8px}.brief-head strong.ready{background:var(--green-soft);color:var(--green)}.brief-close{display:none;place-items:center;width:28px;height:28px;padding:0;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--ink);font-size:18px;cursor:pointer}.brief-body{min-height:0;overflow:auto;padding:20px}.brief-empty{margin:0;color:var(--muted);font-size:12px;line-height:1.65}.brief-list{margin:0;display:grid}.brief-list-row{padding:13px 0;border-bottom:1px solid rgba(26,24,20,.09)}.brief-list-row:first-child{padding-top:0}.brief-list dt{color:var(--muted);font-size:9px;text-transform:uppercase}.brief-list dd{margin:5px 0 0;color:var(--ink);font-size:13px;line-height:1.45}.request-card{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.request-card span,.request-card strong,.request-card small{display:block}.request-card span{color:var(--muted);font-size:9px;text-transform:uppercase}.request-card strong{margin-top:6px;color:var(--green);font-size:13px}.request-card p{margin:8px 0;color:var(--ink-2);font-size:11px;line-height:1.55}.request-card small{color:var(--muted);font-family:ui-monospace,monospace;font-size:9px;overflow-wrap:anywhere}.brief-note{padding:16px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.55}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  @media(max-width:980px){.app-shell{height:auto}.workspace{height:auto;min-height:calc(100vh - 68px);grid-template-columns:1fr}.chat-pane{min-height:calc(100vh - 68px)}.brief-toggle{display:inline-flex}.brief-pane{display:none;position:fixed;inset:68px 0 0;z-index:5;border:0;border-top:1px solid var(--line);grid-template-rows:auto minmax(0,1fr) auto}.brief-pane.is-open{display:grid}.brief-close{display:grid}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
  @media(max-width:620px){.topbar{padding:0 14px}.brand small,.topbar nav a:not(.nav-active),.mode-badge{display:none}.topbar nav{gap:10px}.workspace{border:0}.chat-head{padding:0 14px}.messages{padding:22px 14px 36px;overflow-x:hidden}.message{max-width:100%}.message-copy{font-size:14px}.suggestions{display:grid;grid-template-columns:1fr}.suggestion{text-align:left}.composer{position:sticky;bottom:0;padding:12px 14px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.product-card-body{padding:9px}.product-card h3{font-size:12px}.brief-head,.brief-body,.brief-note{padding-left:16px;padding-right:16px}.credit-modal{padding:18px}.credit-modal h2{font-size:23px}.credit-plans{grid-template-columns:1fr}.credit-plan{padding:12px}}
