:root{--page:#f3f5f4;--surface:#fff;--surface-muted:#eef1f0;--text:#17211f;--text-muted:#5d6966;--border:#cfd7d4;--border-strong:#aebbb7;--accent:#086b57;--accent-strong:#035243;--warning:#9b4a14;--focus:#075fd8;--radius:6px}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--page);color:var(--text);letter-spacing:0;margin:0;font-family:Arial,Helvetica,sans-serif;font-size:15px}button,textarea{color:inherit;font:inherit;letter-spacing:0}button:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.admin-layout{grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.admin-navigation{color:#f7faf9;background:#202b28;border-right:1px solid #34423e;flex-direction:column;gap:22px;min-width:0;padding:20px 16px;display:flex}.brand-lockup,.operator-identity,.navigation-item,.new-thread-button,.header-actions,.connection-state{align-items:center;display:flex}.brand-lockup{gap:11px;min-height:44px}.brand-lockup>span:last-child,.operator-identity>span{gap:2px;min-width:0;display:grid}.brand-lockup strong{font-size:16px}.brand-lockup small,.operator-identity small{color:#b9c5c1;font-size:12px}.brand-mark{width:36px;height:36px;color:var(--accent-strong);border-radius:var(--radius);background:#e6f4ef;place-items:center;font-weight:800;display:grid}.new-thread-button{border-radius:var(--radius);color:#d9e2df;background:#2a3834;border:1px solid #50605b;justify-content:center;gap:9px;min-height:44px;padding:0 12px}button:disabled{cursor:not-allowed}.navigation-list{gap:5px;display:grid}.navigation-item{color:#c7d1ce;border-left:3px solid #0000;gap:10px;min-height:42px;padding:0 11px}.navigation-item.is-current{color:#fff;background:#2a3834;border-left-color:#52b89e}.navigation-item.is-disabled{color:#87948f}.operator-identity{border-top:1px solid #41504c;gap:10px;margin-top:auto;padding-top:16px}.operator-identity strong{text-overflow:ellipsis;font-size:13px;overflow:hidden}.login-link{color:#d9e2df;cursor:pointer;background:0 0;border:0;margin-left:auto;padding:0;font-size:12px;font-weight:700}.login-overlay{z-index:10;background:#17211f6b;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.login-page{background:var(--surface-subtle);align-content:center;place-items:center;gap:20px;min-height:100dvh;padding:24px;display:grid}.login-brand{color:var(--text)}.login-checking{color:var(--text-muted);margin:0;font-size:14px}.login-dialog{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);gap:18px;width:min(100%,380px);padding:22px;display:grid;box-shadow:0 16px 42px #17211f3d}.dialog-close{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;place-items:center;width:32px;height:32px;display:grid}.login-form{gap:9px;display:grid}.login-form label{font-size:13px;font-weight:700}.login-form input{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);width:100%;min-height:42px;padding:0 10px}.login-submit,.login-secondary{border-radius:var(--radius);cursor:pointer;min-height:42px;font-weight:700}.login-submit{border:1px solid var(--accent-strong);background:var(--accent);color:#fff}.login-secondary{color:var(--accent-strong);background:0 0;border:0}.login-error{color:#8b2d18;margin:0;font-size:13px;line-height:1.45}.admin-workspace{background:var(--surface);grid-template-rows:auto minmax(0,1fr);min-width:0;min-height:100vh;display:grid}.workspace-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:20px;min-height:72px;padding:12px 22px;display:flex}.workspace-header h1{margin:3px 0 0;font-size:18px;line-height:1.3}.section-label{color:var(--text-muted);text-transform:uppercase;font-size:12px;font-weight:700}.header-actions{gap:12px}.connection-state{color:var(--warning);gap:7px;font-size:13px;font-weight:700}.connection-state>span{background:#c86728;border-radius:50%;width:8px;height:8px}.icon-button,.composer-send{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);flex:0 0 44px;place-items:center;width:44px;height:44px;display:inline-grid}.icon-button:disabled,.composer-send:disabled{color:#79837f;background:var(--surface-muted)}.thread-root{grid-template-rows:minmax(0,1fr) auto;min-width:0;min-height:0;display:grid}.chat-panel{grid-template-rows:minmax(260px,1fr) auto;min-width:0;min-height:0;display:grid;overflow-y:auto}.chat-messages{align-content:start;gap:12px;min-width:0;padding:24px 22px 12px;display:grid}.chat-message{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:min(100%,760px);padding:12px 14px}.chat-message-user{background:#f0f8f5;border-color:#a7c6bb;justify-self:end}.chat-message-role{color:var(--text-muted);text-transform:uppercase;margin-bottom:5px;font-size:11px;font-weight:700;display:block}.chat-message p{white-space:pre-wrap;margin:0;line-height:1.5}.chat-progress{color:var(--text-muted);align-items:center;gap:7px;margin:0;font-size:13px;display:flex}.chat-progress svg{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.plan-workspace{background:var(--page);gap:14px;padding:12px 22px 18px;display:grid}.timeline-panel{border-top:1px solid var(--border);background:var(--surface);width:min(100%,1040px);padding:16px 18px}.timeline-panel h2{margin:0 0 12px;font-size:15px}.retry-button{color:var(--accent-strong);cursor:pointer;background:0 0;border:0;margin-top:8px;padding:0;font-size:12px;font-weight:700}.thread-viewport{place-items:center;min-width:0;min-height:0;padding:30px 22px;display:grid;overflow-y:auto}.empty-state{text-align:center;justify-items:center;gap:10px;width:min(100%,430px);display:grid}.empty-state-icon{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-muted);width:48px;height:48px;color:var(--accent);place-items:center;display:grid}.empty-state h2{margin:4px 0 0;font-size:20px}.empty-state p{max-width:36ch;color:var(--text-muted);margin:0;line-height:1.55}.composer-region{border-top:1px solid var(--border);background:var(--page);padding:16px 22px 18px}.composer{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);align-items:flex-end;gap:10px;min-width:0;padding:10px;display:flex}.composer-input{resize:vertical;background:0 0;border:0;width:100%;min-height:62px;max-height:150px;line-height:1.45}.composer-input:disabled{color:var(--text-muted);opacity:1}.composer-input:focus{outline:none}.state-page{background:var(--page);place-items:center;min-height:100vh;padding:24px;display:grid}.state-message{border:1px solid var(--border);border-left:4px solid var(--warning);border-radius:var(--radius);background:var(--surface);width:min(100%,520px);padding:22px}.state-message h1{margin:0 0 8px;font-size:20px}.state-message p{color:var(--text-muted);margin:0;line-height:1.55}.plan-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:min(100%,1040px);padding:22px;box-shadow:0 8px 24px #17211f12}.plan-card-header,.dialog-header,.plan-actions,.dialog-actions,.inline-error{align-items:center;display:flex}.plan-card-header,.dialog-header{justify-content:space-between;gap:18px}.plan-card-header h2,.dialog-header h2{margin:4px 0 0;font-size:20px;line-height:1.35}.decision-badge{border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text-muted);flex:none;padding:6px 9px;font-size:12px;font-weight:700}.decision-approved{color:var(--accent-strong);border-color:#72a895}.decision-rejected{color:#8b2d18;border-color:#d39c8a}.decision-modified{color:#344f90;border-color:#9ba9cb}.plan-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px;display:grid}.plan-section,.plan-after-approve{border-top:1px solid var(--border);min-width:0;padding-top:14px}.plan-section h3,.plan-after-approve h3{margin:0 0 8px;font-size:13px}.plan-section ul,.plan-after-approve ol{color:var(--text-muted);gap:6px;margin:0;padding-left:19px;line-height:1.45;display:grid}.plan-section li span{margin-top:2px;font-size:12px;display:block}.plan-section code{overflow-wrap:anywhere;color:var(--text);font-size:12px}.plan-after-approve{margin-top:18px}.muted-copy,.security-note{color:var(--text-muted);margin:0;font-size:12px;line-height:1.45}.comment-field,.modify-form label{color:var(--text-muted);gap:6px;margin-top:18px;font-size:13px;font-weight:700;display:grid}.comment-field textarea,.modify-form input,.modify-form textarea{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);width:100%;color:var(--text);padding:9px 10px;font-size:14px;font-weight:400;line-height:1.4}.comment-field textarea{resize:vertical}.plan-actions{flex-wrap:wrap;gap:9px;margin-top:14px}.primary-button,.secondary-button,.danger-button{border:1px solid var(--border-strong);border-radius:var(--radius);cursor:pointer;justify-content:center;align-items:center;gap:7px;min-height:40px;padding:0 12px;font-size:13px;font-weight:700;display:inline-flex}.primary-button{border-color:var(--accent-strong);background:var(--accent);color:#fff}.secondary-button{background:var(--surface)}.danger-button{color:#8b2d18;background:#fff8f5;border-color:#c97962}.primary-button:disabled,.secondary-button:disabled,.danger-button:disabled{cursor:not-allowed;opacity:.55}.security-note{margin-top:12px}.execution-result{color:var(--accent-strong);margin:12px 0 0;font-size:13px;font-weight:700}.inline-error{color:#8b2d18;gap:7px;margin:14px 0 0;font-size:13px;line-height:1.4}.dialog-backdrop{z-index:10;background:#17211f75;place-items:center;padding:20px;display:grid;position:fixed;inset:0;overflow-y:auto}.modify-dialog{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);width:min(100%,620px);max-height:calc(100vh - 40px);padding:22px;overflow-y:auto;box-shadow:0 20px 50px #17211f2e}.modify-form{gap:2px;display:grid}.dialog-actions{justify-content:flex-end;gap:9px;margin-top:18px}.session-timeline{gap:10px;margin:0;padding:0;list-style:none;display:grid}.session-timeline li{border-bottom:1px solid var(--border);grid-template-columns:24px minmax(0,1fr) auto;align-items:start;gap:8px;padding-bottom:10px;display:grid}.timeline-icon{color:var(--accent)}.timeline-copy{gap:2px;min-width:0;display:grid}.timeline-copy strong{text-transform:uppercase;font-size:12px}.timeline-copy span{color:var(--text-muted);font-size:13px}.session-timeline time{color:var(--text-muted);font-size:12px}@media (max-width:720px){.admin-layout{grid-template-columns:minmax(0,1fr)}.admin-navigation{border-bottom:1px solid #34423e;border-right:0;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:12px 14px;display:grid}.new-thread-button,.navigation-list,.operator-identity{display:none}.admin-workspace{min-height:calc(100vh - 69px)}.workspace-header,.thread-viewport,.composer-region,.chat-messages,.plan-workspace{padding-left:14px;padding-right:14px}.connection-state{max-width:100px;line-height:1.2}.plan-card{padding:16px}.plan-card-grid{grid-template-columns:minmax(0,1fr)}.plan-card-header{flex-direction:column;align-items:flex-start}.plan-actions>button{flex:calc(50% - 9px)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}