:root{color:#19211c;background:#eef2f1;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed}.login-layout{display:grid;min-height:100vh;place-items:center;padding:24px;background:linear-gradient(145deg,#ffffffc2,#eef2f1a8),radial-gradient(circle at top left,rgba(39,114,82,.16),transparent 34%),#eef2f1}.login-panel{width:min(100%,420px);padding:32px;border:1px solid #d9dfdc;border-radius:8px;background:#fff;box-shadow:0 20px 48px #19211c1f}.brand-mark{display:grid;width:48px;height:48px;margin-bottom:22px;place-items:center;border-radius:8px;color:#fff;background:#277252}.eyebrow{margin:0 0 6px;color:#577064;font-size:.76rem;font-weight:700;letter-spacing:0;text-transform:uppercase}h1{margin:0;color:#111712;font-size:clamp(1.6rem,4vw,2.35rem);line-height:1.08}.intro{margin:12px 0 26px;color:#52645a;line-height:1.5}.login-form{display:grid;gap:10px}.login-form label{color:#26352d;font-size:.92rem;font-weight:700}.login-form input,.composer input{width:100%;min-height:48px;border:1px solid #cbd5d0;border-radius:8px;background:#fff;color:#172019;padding:0 14px;outline:none}.login-form input:focus,.composer input:focus{border-color:#277252;box-shadow:0 0 0 3px #27725229}.login-form button{min-height:48px;margin-top:12px;border:0;border-radius:8px;color:#fff;background:#277252;font-weight:800}.app-shell{display:grid;min-height:100vh;grid-template-rows:auto 1fr;background:#f7f8f7}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:14px clamp(16px,4vw,40px);border-bottom:1px solid #dfe5e2;background:#fff}.topbar h1{font-size:1.4rem}.menu-wrap{position:relative}.icon-button{display:grid;width:44px;height:44px;place-items:center;border:1px solid #ccd6d1;border-radius:8px;color:#1e2b24;background:#fff}.icon-button:hover{background:#f0f5f2}.menu-panel{position:absolute;z-index:5;top:calc(100% + 8px);right:0;min-width:160px;padding:6px;border:1px solid #d6dfda;border-radius:8px;background:#fff;box-shadow:0 18px 36px #19211c24}.menu-panel button{display:flex;width:100%;align-items:center;gap:10px;min-height:40px;border:0;border-radius:6px;color:#1d2a22;background:transparent;padding:0 10px;text-align:left}.menu-panel button:hover{background:#eef4f0}.chat-shell{display:grid;width:min(100%,920px);min-height:0;grid-template-rows:auto 1fr auto;margin:0 auto;padding:clamp(14px,3vw,28px);gap:16px}.chat-status{display:flex;align-items:center;gap:12px}.avatar{display:grid;width:42px;height:42px;flex:0 0 auto;place-items:center;border-radius:50%;color:#fff;background:#34483e}.chat-status strong{display:block;color:#172019}.messages{display:flex;min-height:320px;flex-direction:column;justify-content:flex-end;gap:12px;overflow:auto;padding:8px 0}.empty-state{align-self:center;width:min(100%,360px);border:1px dashed #c9d4cf;border-radius:8px;color:#617168;background:#fff;padding:18px;text-align:center}.message{max-width:min(78%,620px);border-radius:8px;padding:12px 14px;line-height:1.5}.message p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.message.assistant{align-self:flex-start;border:1px solid #d9e2de;background:#fff}.message.user{align-self:flex-end;color:#fff;background:#277252}.composer{display:grid;grid-template-columns:1fr 48px;gap:10px}.composer button{display:grid;width:48px;height:48px;place-items:center;border:0;border-radius:8px;color:#fff;background:#277252}.composer button:disabled,.composer input:disabled{opacity:.58}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.form-error{margin:0 0 12px;padding:10px 14px;border:1px solid #f5c6cb;border-radius:8px;color:#721c24;background:#fff5f6;font-size:.9rem;line-height:1.45}.company-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.company-item{display:flex;align-items:center;gap:12px;width:100%;min-height:52px;padding:0 16px;border:1px solid #d9dfdc;border-radius:8px;color:#172019;background:#fff;font-size:1rem;font-weight:600;text-align:left;transition:background .12s}.company-item:hover{background:#f0f5f2;border-color:#a8c4b8}.company-icon{color:#277252}.outline-button{min-height:48px;width:100%;border:1px solid #cbd5d0;border-radius:8px;color:#172019;background:#fff;font-size:1rem;font-weight:700}.outline-button:hover{background:#f0f5f2}.msg-status{display:block;margin-top:4px;font-size:.75rem}.msg-status.sending{color:#ffffffb8}.msg-status.failed{color:#ffffffd9}.retry-button{display:inline-flex;align-items:center;gap:3px;border:0;color:inherit;background:transparent;font-size:.75rem;font-weight:700;text-decoration:underline;padding:0;cursor:pointer}.message.typing{display:flex;align-items:center;gap:5px;padding:14px 16px}.typing-dot{display:block;width:7px;height:7px;border-radius:50%;background:#94a59e;animation:typing-bounce 1.2s infinite}.typing-dot:nth-child(2){animation-delay:.18s}.typing-dot:nth-child(3){animation-delay:.36s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}.loading-state{display:flex;align-items:center;justify-content:center;width:56px;height:56px}.loading-spinner{display:block;width:32px;height:32px;border:3px solid #d9e2de;border-top-color:#277252;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:560px){.login-panel{padding:24px}.message{max-width:92%}}