@import"https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&display=swap";:root{color-scheme:light;--font: "Source Sans 3", "Segoe UI", sans-serif;--sidebar-bg: #171717;--sidebar-fg: #ececec;--sidebar-muted: #b4b4b4;--sidebar-hover: #212121;--sidebar-active: #2f2f2f;--sidebar-width: 260px;--main-bg: #ffffff;--main-fg: #0d0d0d;--muted: #6b6b6b;--border: #e5e5e5;--composer-bg: #f4f4f4;--user-bubble: #f4f4f4;--accent: #0d0d0d;--accent-fg: #ffffff;--chip-bg: #f4f4f4;--chip-fg: #444;--error-bg: #fde8e8;--error-fg: #b42318;--thread-max: 48rem;--radius-lg: 1.5rem;--radius-md: .875rem}@media (prefers-color-scheme: dark){:root{color-scheme:dark;--main-bg: #212121;--main-fg: #ececec;--muted: #afafaf;--border: #333;--composer-bg: #2f2f2f;--user-bubble: #2f2f2f;--accent: #ececec;--accent-fg: #0d0d0d;--chip-bg: #2f2f2f;--chip-fg: #d0d0d0;--error-bg: #3a1414;--error-fg: #fca5a5}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--main-bg);color:var(--main-fg);font-family:var(--font);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}.shell{display:flex;height:100%;overflow:hidden}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--sidebar-bg);color:var(--sidebar-fg);display:flex;flex-direction:column;padding:.75rem;transition:margin-left .2s ease,width .2s ease}.sidebar-collapsed .sidebar{margin-left:calc(-1 * var(--sidebar-width));width:var(--sidebar-width)}.sidebar-top{display:flex;flex-direction:column;gap:.75rem;flex:1;min-height:0}.new-chat-btn{display:flex;align-items:center;gap:.6rem;width:100%;padding:.65rem .85rem;border-radius:.75rem;border:1px solid #3d3d3d;background:transparent;color:var(--sidebar-fg);cursor:pointer;font-weight:500;text-align:left;transition:background .15s ease}.new-chat-btn:hover{background:var(--sidebar-hover)}.new-chat-icon{font-size:1.1rem;line-height:1}.sidebar-nav{display:flex;flex-direction:column;gap:.2rem}.sidebar-nav button{border:none;background:transparent;color:var(--sidebar-muted);text-align:left;padding:.55rem .85rem;border-radius:.65rem;cursor:pointer;transition:background .15s ease,color .15s ease}.sidebar-nav button:hover{background:var(--sidebar-hover);color:var(--sidebar-fg)}.sidebar-nav button.active{background:var(--sidebar-active);color:var(--sidebar-fg)}.sidebar-footer{display:flex;flex-direction:column;gap:.5rem;padding-top:.75rem;border-top:1px solid #2f2f2f}.sidebar-user{display:flex;align-items:center;gap:.65rem;padding:.35rem .4rem;min-width:0}.sidebar-avatar{width:1.75rem;height:1.75rem;border-radius:50%;background:#10a37f;color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:600;flex-shrink:0}.sidebar-user-text{display:flex;flex-direction:column;min-width:0}.sidebar-user-email{font-size:.82rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user-role{font-size:.7rem;color:var(--sidebar-muted)}.sidebar-logout{border:none;background:transparent;color:var(--sidebar-muted);text-align:left;padding:.4rem .85rem;border-radius:.5rem;cursor:pointer;font-size:.85rem}.sidebar-logout:hover{background:var(--sidebar-hover);color:var(--sidebar-fg)}.main{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--main-bg)}.main-header{display:flex;align-items:center;gap:.75rem;padding:.65rem 1rem;flex-shrink:0}.sidebar-toggle{border:none;background:transparent;color:var(--main-fg);font-size:1.15rem;cursor:pointer;padding:.35rem .5rem;border-radius:.5rem}.sidebar-toggle:hover{background:var(--composer-bg)}.brand{margin:0;font-size:1rem;font-weight:600;letter-spacing:-.01em}.main-content,.app-body,.chat-view{flex:1;min-height:0;display:flex;flex-direction:column}.chat-model-bar{display:flex;justify-content:center;padding:.35rem 1rem 0}.model-select{border:none;background:transparent;color:var(--main-fg);font-weight:600;font-size:1.05rem;cursor:pointer;padding:.35rem .5rem;border-radius:.5rem}.model-select:hover{background:var(--composer-bg)}.chat-messages{flex:1;overflow-y:auto;padding:1rem 1rem .5rem}.chat-empty{max-width:var(--thread-max);margin:auto;text-align:center;padding:2rem 1rem 6rem}.chat-empty h2{margin:0 0 .5rem;font-size:1.75rem;font-weight:600;letter-spacing:-.02em}.chat-empty p{margin:0;color:var(--muted);font-size:1rem}.chat-thread{max-width:var(--thread-max);margin:0 auto;width:100%;display:flex;flex-direction:column;gap:1.25rem;padding-bottom:1rem}.message-row{display:flex;gap:.85rem;align-items:flex-start}.message-row.user{justify-content:flex-end}.message-avatar{width:1.75rem;height:1.75rem;border-radius:50%;background:#10a37f;color:#fff;display:grid;place-items:center;font-size:.65rem;font-weight:700;flex-shrink:0;margin-top:.2rem}.message-body{max-width:min(100%,42rem);min-width:0}.message-row.user .message-body{display:flex;flex-direction:column;align-items:flex-end}.message-bubble{white-space:pre-wrap;word-break:break-word;font-size:1rem;line-height:1.6}.message-row.user .message-bubble{background:var(--user-bubble);padding:.7rem 1rem;border-radius:var(--radius-lg)}.message-row.assistant .message-bubble{padding:.15rem 0}.typing{color:var(--muted)}.status-chips{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.45rem}.status-chip{font-size:.75rem;padding:.2rem .55rem;border-radius:999px;background:var(--chip-bg);color:var(--chip-fg);border:1px solid var(--border)}.status-chip.error{background:var(--error-bg);color:var(--error-fg);border-color:transparent}.status-chip.approval{border-color:#10a37f;color:#0b7a5c}.composer-wrap{padding:.5rem 1rem 1rem;max-width:calc(var(--thread-max) + 2rem);margin:0 auto;width:100%}.composer{display:flex;align-items:flex-end;gap:.5rem;background:var(--composer-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:.65rem .75rem .65rem 1rem;box-shadow:0 0 0 1px transparent,0 8px 24px #0000000a;transition:border-color .15s ease,box-shadow .15s ease}.composer:focus-within{border-color:#cfcfcf;box-shadow:0 8px 28px #0000000f}.composer textarea{flex:1;resize:none;border:none;outline:none;background:transparent;color:var(--main-fg);font-size:1rem;line-height:1.45;max-height:200px;padding:.35rem 0}.composer-send{width:2rem;height:2rem;border-radius:50%;border:none;background:var(--accent);color:var(--accent-fg);cursor:pointer;font-size:1rem;font-weight:700;flex-shrink:0;display:grid;place-items:center;transition:opacity .15s ease,transform .1s ease}.composer-send:hover:not(:disabled){transform:scale(1.04)}.composer-send:disabled{opacity:.35;cursor:default}.composer-hint{margin:.45rem 0 0;text-align:center;font-size:.75rem;color:var(--muted)}.history-toolbar{display:flex;gap:.5rem;padding:.75rem 1rem;max-width:var(--thread-max);margin:0 auto;width:100%}.history-toolbar input{flex:1;padding:.7rem .95rem;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--composer-bg);color:var(--main-fg)}.session-list{flex:1;overflow-y:auto;padding:.5rem 1rem 1.5rem;max-width:var(--thread-max);margin:0 auto;width:100%}.session-row{display:flex;align-items:center;gap:.6rem;padding:.85rem .9rem;border-radius:var(--radius-md);cursor:pointer;transition:background .15s ease}.session-row:hover{background:var(--composer-bg)}.session-row .title{font-weight:500;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-row .meta{font-size:.78rem;color:var(--muted);white-space:nowrap}.badge{font-size:.7rem;padding:.15rem .5rem;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.badge.shared{color:#0b7a5c;border-color:#10a37f}.share-btn{font-size:.78rem;padding:.3rem .6rem;border-radius:.5rem;border:1px solid var(--border);background:transparent;color:var(--main-fg);cursor:pointer}.transcript-view{flex:1;overflow-y:auto;padding:1rem;max-width:var(--thread-max);margin:0 auto;width:100%}.transcript-header{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}.transcript-header button.back{background:none;border:none;color:var(--muted);cursor:pointer;font-size:.95rem;padding:.25rem 0}.transcript-header button.back:hover{color:var(--main-fg)}.empty-state{color:var(--muted);padding:3rem 1rem;text-align:center;font-size:.95rem}@media (max-width: 720px){.sidebar{position:absolute;z-index:20;height:100%}.sidebar-collapsed .sidebar{pointer-events:none}.message-row.assistant{gap:.55rem}}