:root{--bg: #f5f7fa;--surface: #ffffff;--border: #e2e8f0;--text: #1f2933;--muted: #667085;--primary: #3d6098;--primary-dark: #33507f;--accent: #d9822b;--green: #2e8b57;--danger: #c0392b;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 12px rgba(16, 24, 40, .04)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5}h1{font-size:24px;margin:0 0 4px}h2{font-size:17px;margin:0 0 16px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted)}.error{background:#fdecea;border:1px solid #f5c6c2;color:var(--danger);padding:10px 14px;border-radius:var(--radius);margin:12px 0}.notice{background:#eaf5ee;border:1px solid #c3e3d0;color:var(--green);padding:10px 14px;border-radius:var(--radius);margin:12px 0}.text-danger{color:var(--danger)}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:60px;display:flex;align-items:center;gap:32px}.logo{font-size:20px;font-weight:700;color:var(--primary);text-decoration:none;letter-spacing:-.3px}.logo span{color:var(--accent)}.logo-big{font-size:34px;text-align:center;display:block}.nav{display:flex;gap:20px;flex:1}.nav a{color:var(--muted);padding:4px 0;border-bottom:2px solid transparent}.nav a.active{color:var(--text);border-bottom-color:var(--accent);text-decoration:none}.user-box{display:flex;align-items:center;gap:12px}.user-email{color:var(--muted);font-size:13px}.user-email.warn{color:var(--danger)}.app-main{flex:1;padding:28px 24px 60px}.page{max-width:900px;margin:0 auto}.page-narrow{max-width:520px}.page-head{margin-bottom:20px}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--border)}.tab{flex:1;background:none;border:none;border-bottom:2px solid transparent;padding:10px 8px;font:inherit;font-size:14px;color:var(--muted);cursor:pointer}.tab:hover{color:var(--text)}.tab-active{color:var(--text);border-bottom-color:var(--primary);font-weight:600}.back-link{font-size:13px;color:var(--muted);display:inline-block;margin-bottom:8px}.screen-center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}.login-card{width:100%;max-width:400px}.login-tagline{text-align:center;margin:8px 0 24px;font-size:14px}.empty{text-align:center;padding:32px 20px}.form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:5px}.field>span{font-size:13px;font-weight:600}.field-row{display:flex;gap:14px}.field-row .field{flex:1}.req{color:var(--accent);font-style:normal;font-weight:400;font-size:12px}input,textarea,select{font:inherit;color:inherit;padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3d60981f}textarea{resize:vertical}.checkbox{display:flex;gap:10px;align-items:flex-start}.checkbox input{width:auto;margin-top:3px}.hint{font-size:12px;color:var(--muted);margin:2px 0 0;display:block}.hint-dev{background:#fff6e8;border:1px dashed #e3b778;padding:8px 10px;border-radius:8px;color:#8a5a12}.row-form{display:flex;gap:12px;align-items:center;padding:14px 16px}.btn{font:inherit;padding:9px 16px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;white-space:nowrap}.btn:hover:not(:disabled){border-color:#cbd5e1}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark)}.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn-ghost:hover:not(:disabled){background:#eef2f7;border-color:transparent}.btn-danger{color:var(--danger)}.btn-small{padding:5px 10px;font-size:13px}.project-list{list-style:none;margin:0;padding:0}.project-item{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;margin-bottom:10px}.project-link{display:flex;align-items:center;gap:12px;flex:1;color:inherit}.project-link:hover{text-decoration:none}.project-title{font-weight:600}.badge{font-size:11px;padding:2px 8px;border-radius:999px;background:#eef2f7;color:var(--muted);margin-left:8px}.badge-green{background:#e6f4ea;color:var(--green)}.chat-layout{display:grid;grid-template-columns:1fr;gap:16px;align-items:start;margin-bottom:16px}@media (min-width: 900px){.chat-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:stretch}.chat-page{display:flex;flex-direction:column;height:calc(100vh - 148px)}.chat-layout{flex:1;min-height:0}}.chat{display:flex;flex-direction:column;gap:12px;max-height:60vh;min-height:220px;overflow-y:auto;padding-right:6px}.brief{font-size:14px}@media (min-width: 900px){.brief{max-height:100%;overflow-y:auto}.chat{max-height:none;height:100%}}.brief-title{margin:0 0 12px;font-size:16px}.brief-collecting{font-weight:400;color:var(--muted)}.brief-state{padding:8px 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solid var(--border)}.domain-input{flex:1 1 220px;min-width:0}.row-buttons{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}.list{list-style:none;margin:12px 0 0;padding:0}.list .row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;padding:10px 0;border-top:1px solid var(--border)}.site-frame{display:block;width:100%;height:70vh;min-height:420px;border:0}.note{padding:10px 12px;border-radius:8px;background:#e9f7ee;color:#1c6b3a}.warning{padding:10px 12px;border-radius:8px;background:#fff6e6;color:#7a4b00}.bubble{max-width:78%;padding:12px 16px;border-radius:14px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow)}.bubble-user{align-self:flex-end;background:var(--primary);border-color:var(--primary);color:#fff}.bubble-assistant{align-self:flex-start}.bubble-system{align-self:center;background:#f1f3f7;font-size:13px}.bubble-text{white-space:pre-wrap;word-break:break-word}.bubble-zhdet{opacity:.65}.bubble-ne-ushlo{background:var(--surface);border-color:#d9534f;color:inherit}.bubble-ne-ushlo .bubble-meta{color:#d9534f}.bubble-meta{margin-top:8px;font-size:11px;color:var(--muted)}.chat-form{display:flex;gap:12px;align-items:flex-end;padding:14px 16px;position:sticky;bottom:0;margin-bottom:0}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600}.table tr:last-child td{border-bottom:none}.row-active td{background:#f7fbf8}.actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}@media (max-width: 720px){.app-header{padding:0 14px;gap:16px}.user-email{display:none}.user-email.warn{display:inline}.app-main{padding:20px 14px 48px}.bubble{max-width:92%}.row-form,.chat-form{flex-direction:column;align-items:stretch}.field-row{flex-direction:column}.table{display:block;overflow-x:auto}}.builder{max-width:1500px}.builder__grid{display:grid;grid-template-columns:280px 1fr;gap:16px;align-items:start}.builder__save{position:sticky;top:0;z-index:3;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;padding:12px 16px;background:#fff6e6;border-color:#f0d9a8}.builder__save-btns{display:flex;gap:8px}.builder__side{position:sticky;top:16px}.builder__list{list-style:none;padding:0;margin:0 0 20px}.builder__item{display:flex;align-items:center;gap:6px;padding:4px 0;border-bottom:1px solid 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0}.theme-strip{display:inline-flex;width:44px;height:12px;margin-right:8px;border:1px solid var(--border);border-radius:3px;overflow:hidden;vertical-align:middle}.theme-strip span{flex:1}.theme-dot{display:inline-block;width:10px;height:10px;margin-right:6px;border:1px solid var(--border);border-radius:50%;vertical-align:middle}.theme-form{margin:8px 0 16px;padding:12px;border:1px solid var(--border);border-radius:8px}.theme-form__name{display:block;margin-bottom:10px}.theme-form__name input{width:100%;margin-top:4px}.theme-form__roles{display:grid;gap:6px;margin-bottom:10px}.theme-form__role{display:flex;align-items:center;gap:8px;font-size:14px}.theme-form__role input{width:34px;height:24px;padding:0}.theme-form__shared{display:flex;align-items:center;gap:8px;margin-bottom:10px}.theme-form__buttons{display:flex;gap:6px}.builder__canvas{padding:0;overflow:hidden}.builder__frame{display:block;width:100%;height:calc(100vh - 220px);min-height:480px;border:0}@media (max-width: 900px){.builder__grid{grid-template-columns:1fr}.builder__side{position:static}.builder__frame{height:70vh}}