:root{--color-white:#fff;--color-black:#000;--color-transparent:transparent;--color-bg:#f7f7f8;--color-surface:var(--color-white);--color-surface-muted:#fafafa;--color-surface-hover:#f4f4f5;--color-surface-inverse:#18181b;--color-surface-inverse-hover:#27272a;--color-text:#27272a;--color-text-secondary:#52525b;--color-text-muted:#71717a;--color-text-inverse:#fafafa;--color-border:#e4e4e7;--color-border-strong:#d4d4d8;--color-border-subtle:var(--color-surface-hover);--color-disabled-bg:var(--color-border);--color-disabled-text:var(--color-text-muted);--color-shadow:#18181b10;--color-accent:var(--color-text);--color-on-accent:var(--color-white);--color-accent-soft:color-mix(in srgb, var(--color-accent) 8%, var(--color-surface));--color-accent-border:color-mix(in srgb, var(--color-accent) 20%, var(--color-surface));--color-attention:#dc2626;--color-attention-soft:#fee2e2;--color-error:#8a3025;--color-assist-bg:#faf0d7;--color-assist-text:#816024;--color-paused-bg:#e9eff4;--color-paused-text:#45647f;--color-notice-bg:#fcf3df;--color-notice-text:#7b5a23}.dashboard{flex-direction:column;height:100dvh;display:flex}.app-header{background:var(--color-surface-inverse);height:76px;color:var(--color-text-inverse);flex-shrink:0;align-items:center;gap:24px;padding:0 24px;display:flex}.header-label{color:var(--color-border-strong);font-size:10px}.app-header button{background:var(--color-transparent);border-color:var(--color-text-muted);color:var(--color-text-inverse);margin-left:auto;font-size:12px}.workspace{flex:1;gap:14px;min-height:0;padding:14px;display:flex}.inbox{background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px;flex-direction:column;width:100%;min-height:0;display:flex;overflow:hidden}.inbox-heading{padding:26px 22px 16px}.inbox-heading h1{margin:12px 0 8px;font-size:22px;font-weight:600}.inbox-heading h1 span{background:var(--color-accent-soft);vertical-align:middle;border-radius:6px;padding:4px 8px;font-size:11px}.inbox-heading p{color:var(--color-text-muted);margin:0;font-size:12px}.filters{border-bottom:1px solid var(--color-border-subtle);gap:6px;padding:0 22px 20px;display:flex}.filters button{border-color:var(--color-transparent);color:var(--color-text-secondary);padding:8px 11px;font-size:11px}.filters button[aria-pressed=true]{background:var(--color-accent-soft);color:var(--color-text)}.conversation-list{flex:1;overflow-y:auto}.conversation{border-bottom:1px solid var(--color-border-subtle);border-left:3px solid var(--color-transparent);padding:21px 22px;text-decoration:none;display:block}.conversation:hover{background:var(--color-surface-muted)}.conversation.active{background:var(--color-accent-soft);border-left-color:var(--color-accent)}.conversation-title{justify-content:space-between;align-items:center;gap:16px;display:flex}.conversation-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.conversation>p{color:var(--color-text-secondary);text-overflow:ellipsis;white-space:nowrap;margin:9px 0 13px;font-size:13px;overflow:hidden}.conversation-meta{color:var(--color-text-muted);justify-content:space-between;gap:8px;font-size:10px;display:flex}.inbox-footer{background:var(--color-surface-muted);color:var(--color-text-muted);border-top:1px solid var(--color-border-subtle);flex-wrap:wrap;align-items:center;gap:6px 12px;padding:16px 22px;font-size:10px;display:flex}.chat-placeholder{color:var(--color-text-secondary);flex-direction:column;flex:1;justify-content:center;align-items:center;display:none}.chat-placeholder h2{text-align:center;margin-bottom:0;font-size:clamp(24px,3vw,34px);font-weight:500}.chat-placeholder p{text-align:center;max-width:360px;padding:0 20px;font-size:14px;line-height:1.6}.placeholder-icon{color:var(--color-accent);font-size:55px}.selected .inbox{display:none}@media (width>=850px){.workspace{gap:22px;padding:22px}.inbox{flex-shrink:0;width:345px}.selected .inbox,.chat-placeholder{display:flex}.app-header{padding:0 30px}}@media (width<=450px){.wordmark{gap:8px;font-size:20px}.wordmark img{width:32px;height:32px}.app-header{gap:12px;height:65px;padding:0 16px}.header-label{display:none}}:root{color:var(--color-text);background:var(--color-bg);font-synthesis:none;text-rendering:optimizelegibility;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:var(--color-transparent)}button{cursor:pointer;border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);border-radius:9px;padding:10px 15px;font-weight:600}button:enabled:hover{background:var(--color-surface-hover);color:var(--color-text)}.app-header button:enabled:hover{background:var(--color-surface-inverse-hover);color:var(--color-text-inverse)}button:disabled{cursor:not-allowed;opacity:.55}:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px}a{color:inherit}button.primary{background:var(--color-accent);color:var(--color-on-accent);border-color:var(--color-accent)}button.primary:enabled:hover{background:var(--color-accent);color:var(--color-on-accent);box-shadow:inset 0 0 0 1px var(--color-on-accent)}.brand-link{text-decoration:none}.wordmark{align-items:center;gap:12px;font-size:25px;font-weight:700;display:inline-flex}.wordmark img{object-fit:contain;flex-shrink:0}.eyebrow{color:var(--color-text-muted);font-size:10px;font-weight:750}.hint,.status{color:var(--color-text-muted);font-size:13px;line-height:1.6}.status{padding:24px}.error{color:var(--color-error);font-size:13px;line-height:1.5}.login-page{align-items:center;gap:36px;max-width:1100px;min-height:100dvh;margin:auto;padding:40px 24px;display:grid}.login-intro h1{margin:60px 0 20px;font-size:clamp(45px,7vw,84px);font-weight:500;line-height:1.02}.login-intro p{color:var(--color-text-muted)}.login-card{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:0 20px 70px var(--color-shadow);border-radius:20px;padding:36px}.login-card h2{margin:15px 0;font-size:30px;font-weight:550}.login-card>p{color:var(--color-text-muted);font-size:14px;line-height:1.6}label{margin:22px 0 8px;font-size:12px;font-weight:650;display:block}input,textarea{border:1px solid var(--color-border-strong);background:var(--color-surface-muted);width:100%;color:var(--color-text);border-radius:9px;padding:14px}.login-card button{width:100%;margin:14px 0;padding:14px}.attention-dot{background:var(--color-attention);width:10px;height:10px;box-shadow:0 0 0 3px var(--color-attention-soft);border-radius:50%;flex-shrink:0;display:inline-block}.badge{background:var(--color-accent-soft);color:var(--color-text);white-space:nowrap;border-radius:20px;padding:7px 12px;font-size:11px}.badge.assist{background:var(--color-assist-bg);color:var(--color-assist-text)}.badge.paused{background:var(--color-paused-bg);color:var(--color-paused-text)}.load-more{align-self:center;margin:18px;font-size:12px}@media (width>=760px){.login-page{grid-template-columns:1.2fr 1fr;gap:80px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}.chat{background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px;flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.chat-heading{border-bottom:1px solid var(--color-border);padding:22px}.back{color:var(--color-text-secondary);margin-bottom:15px;font-size:12px;text-decoration:none;display:inline-block}.chat-title{justify-content:space-between;align-items:center;gap:12px;display:flex}.chat-title h2{overflow-wrap:anywhere;margin:8px 0;font-size:21px;font-weight:600}.chat-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;display:flex}.chat-actions p{color:var(--color-text-muted);flex:1;min-width:160px;margin:0;font-size:11px;line-height:1.5}.chat-actions button{font-size:11px}.messages{background:var(--color-surface-muted);flex-direction:column;flex:1;gap:24px;min-height:0;padding:24px 18px;display:flex;overflow-y:auto}.message{align-self:flex-start;min-width:120px;max-width:90%}.message.assistant{align-self:flex-end}.message-meta{color:var(--color-text-muted);justify-content:space-between;align-items:center;gap:18px;padding:0 3px;font-size:10px;display:flex}.message-meta strong{font-weight:550}.message p{background:var(--color-surface);border:1px solid var(--color-border);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:0 12px 12px;margin:7px 0 0;padding:14px 17px;font-size:14px;line-height:1.65}.message.assistant p{background:var(--color-accent-soft);border-color:var(--color-accent-border);border-radius:12px 0 12px 12px}.message.human.assistant p{background:var(--color-accent);color:var(--color-on-accent);border-color:var(--color-accent)}.delivery{color:var(--color-error);margin-top:7px;font-size:11px;display:block}.composer{border-top:1px solid var(--color-border);background:var(--color-surface);padding:14px 20px 20px}.composer label{color:var(--color-text-secondary);margin-top:2px;font-size:11px}.composer textarea{resize:vertical;min-height:80px;max-height:160px;font-size:14px}.composer-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:12px;display:flex}.composer-footer p{color:var(--color-text-muted);flex:200px;max-width:320px;margin:0;font-size:10px;line-height:1.5}.composer-footer button{flex-shrink:0;margin-left:auto;font-size:12px}.composer button.primary{background:var(--color-surface-inverse);color:var(--color-white);border-color:var(--color-surface-inverse)}.composer button.primary:enabled:hover{background:var(--color-surface-inverse-hover);color:var(--color-text-inverse);box-shadow:none}.composer button.primary:disabled{background:var(--color-disabled-bg);color:var(--color-disabled-text);border-color:var(--color-border);opacity:1}.notice{color:var(--color-notice-text);background:var(--color-notice-bg);border-radius:8px;padding:10px 12px;font-size:12px;line-height:1.5}@media (width>=850px){.back{display:none}.messages{padding:30px}.message{max-width:78%}.chat-heading{padding:24px 28px}}