:root{--surface-color-bg: #f7f6f2;--surface-color-fg: #1d1d1f;--surface-color-fg-muted: #5a5a64;--surface-color-accent: #4a5fd9;--surface-color-accent-soft: #e6eaff;--surface-color-border: #d9d6cc;--cw-bubble-user-bg: #e6eaff;--cw-bubble-user-fg: #0f1530;--cw-bubble-assistant-bg: #ffffff;--cw-bubble-assistant-fg: #1d1d1f;--cw-bubble-system-bg: #fff4d6;--cw-bubble-system-fg: #5b4400;--cw-bubble-radius: 14px;--cw-bubble-gap: 10px;--cw-thread-max-width: 760px}html,body,#root{height:100%;margin:0}.cw-app{display:flex;flex-direction:column;height:100vh;background:var(--surface-color-bg);color:var(--surface-color-fg)}.cw-header{display:flex;align-items:baseline;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--surface-color-border);background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.cw-header__title{margin:0;font-size:1.05rem;font-weight:600}.cw-header__right{display:flex;align-items:center;gap:12px}.cw-header__banner{font-size:.8rem;color:var(--surface-color-fg-muted)}.cw-header__logout{font-size:.85rem;padding:4px 12px}.cw-main{display:grid;grid-template-columns:240px 1fr;flex:1;min-height:0}@media (max-width: 720px){.cw-main{grid-template-columns:1fr}.cw-conversations{display:none}}.cw-conversations{border-right:1px solid var(--surface-color-border);padding:16px;overflow-y:auto}.cw-conversations__title{margin:0 0 12px;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--surface-color-fg-muted)}.cw-conversations__list{list-style:none;padding:0;margin:0}.cw-conversations__item{display:flex;flex-direction:column;gap:2px;padding:8px 10px;border-radius:8px;cursor:pointer}.cw-conversations__item--active{background:var(--surface-color-accent-soft)}.cw-conversations__label{font-size:.9rem}.cw-conversations__id{font-size:.7rem;color:var(--surface-color-fg-muted);font-family:ui-monospace,monospace}.cw-thread{display:flex;flex-direction:column;min-height:0}.cw-thread__scroll{flex:1;min-height:0;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:var(--cw-bubble-gap);align-items:stretch}.cw-thread__empty{margin:auto;color:var(--surface-color-fg-muted);font-style:italic}.cw-input{display:flex;gap:10px;align-items:stretch;padding:12px 20px;border-top:1px solid var(--surface-color-border);background:#fff}.cw-input__textarea{flex:1;resize:none;font:inherit;padding:10px 12px;border-radius:10px;border:1px solid var(--surface-color-border);background:#fff;color:var(--surface-color-fg)}.cw-input__textarea:focus{outline:2px solid var(--surface-color-accent);outline-offset:1px}.cw-input__send{align-self:flex-end}.cw-fatal{max-width:720px;margin:40px auto;padding:24px;font-family:ui-sans-serif,system-ui;color:var(--surface-color-fg, #1d1d1f)}.cw-fatal__title{margin:0 0 12px;font-size:1.4rem}.cw-fatal__lead{margin:0 0 16px}.cw-fatal__detail{white-space:pre-wrap;background:#fff4d6;border:1px solid #f0d99a;border-radius:8px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;color:#5b4400;max-height:320px;overflow:auto}.cw-bubble{display:flex;gap:10px;max-width:var(--cw-thread-max-width);width:100%;align-self:flex-start}.cw-bubble--user{align-self:flex-end;flex-direction:row-reverse}.cw-bubble__body{background:var(--cw-bubble-assistant-bg);color:var(--cw-bubble-assistant-fg);padding:10px 14px;border-radius:var(--cw-bubble-radius);border:1px solid var(--surface-color-border);box-shadow:0 1px #00000005;max-width:calc(100% - 50px)}.cw-bubble--user .cw-bubble__body{background:var(--cw-bubble-user-bg);color:var(--cw-bubble-user-fg);border-color:#c8d0f5}.cw-bubble--system .cw-bubble__body{background:var(--cw-bubble-system-bg);color:var(--cw-bubble-system-fg);border-color:#f0d99a}.cw-bubble--pending .cw-bubble__body{opacity:.6}.cw-bubble__text :first-child{margin-top:0}.cw-bubble__text :last-child{margin-bottom:0}.cw-bubble__text pre{background:#0f1530;color:#e9ecff;padding:10px 12px;border-radius:8px;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em}.cw-bubble__text code:not(pre code){background:#0f153014;padding:1px 5px;border-radius:4px;font-size:.9em}.cw-bubble__error{display:inline-block;margin-top:6px;font-size:.7rem;font-family:ui-monospace,monospace;color:var(--cw-bubble-system-fg)}.cw-suggestions{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.cw-suggestion{font-size:.85rem;padding:4px 10px}.cw-avatar{flex:0 0 36px;width:36px;height:36px;border-radius:50%;background:var(--surface-color-accent-soft);color:var(--surface-color-accent);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;font-family:ui-monospace,monospace;border:1px solid var(--surface-color-border);-webkit-user-select:none;user-select:none}.cw-bubble--user .cw-avatar{background:#fff;color:var(--surface-color-fg-muted)}.cw-bubble--system .cw-avatar{background:#fde6a8;color:var(--cw-bubble-system-fg)}.cw-typing{align-self:flex-start;display:inline-flex;gap:4px;padding:10px 14px;background:var(--cw-bubble-assistant-bg);border:1px solid var(--surface-color-border);border-radius:var(--cw-bubble-radius);margin-left:46px}.cw-typing__dot{width:6px;height:6px;border-radius:50%;background:var(--surface-color-fg-muted);animation:cw-typing-bounce 1.2s infinite ease-in-out}.cw-typing__dot:nth-child(2){animation-delay:.15s}.cw-typing__dot:nth-child(3){animation-delay:.3s}@keyframes cw-typing-bounce{0%,80%,to{transform:translateY(0);opacity:.5}40%{transform:translateY(-3px);opacity:1}}