:root{color-scheme:light dark;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;background-color:#101418;color:#f5f5f5}body{margin:0;background:linear-gradient(135deg,#101418,#1d2229);overflow-x:hidden}#root{height:100vh;display:flex}.app{flex:1;display:flex;min-height:0}.sidebar{width:320px;max-width:100%;display:flex;flex-direction:column;background:#111720e6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-right:1px solid rgba(255,255,255,.05);min-height:0}.sidebar-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.05)}.sidebar-title{margin:0;font-size:18px;font-weight:600}.sidebar-search{padding:16px 20px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.sidebar-controls{padding:12px 20px;border-bottom:1px solid rgba(255,255,255,.05);display:flex;align-items:center;justify-content:flex-start;gap:12px}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.05);min-height:80px;display:flex;align-items:center;justify-content:center}.load-more{padding:8px 16px;border-radius:6px;border:1px solid rgba(255,255,255,.2);background:#ffffff0d;color:inherit;font:inherit;cursor:pointer;transition:background .15s ease}.load-more:hover{background:#3b82f640}.load-more:disabled{opacity:.6;cursor:default}.sidebar-end{font-size:12px;color:#fff9}.info-banner{margin:12px 20px 0;background:#3b82f626;border:1px solid rgba(59,130,246,.35);color:#bfdbfe;padding:10px 14px;border-radius:8px;font-size:12px}.app.single-column{flex-direction:column;min-height:100vh}.search-panel{padding:16px 20px;background:#111720e6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.05);display:grid;gap:12px}.search-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.search-panel-title{font-size:18px;font-weight:600;margin:0}.chat-list{margin:0;padding:0;list-style:none;overflow-y:auto;flex:1}.chat-item{border-bottom:1px solid rgba(255,255,255,.05)}.chat-empty{padding:24px 20px}.chat-button{width:100%;text-align:left;padding:12px 16px;background:none;color:inherit;border:none;display:grid;gap:4px;cursor:pointer;font:inherit;transition:background .15s ease,transform .1s ease}.chat-button:hover{background:#ffffff14}.chat-button.active{background:#3b82f633;border-left:2px solid #3b82f6}.chat-session-id{font-size:13px;font-weight:600;color:#fff}.chat-preview{font-size:12px;color:#ffffffb3;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-meta{font-size:11px;color:#ffffff80;display:flex;gap:8px;align-items:center}.search-input-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:stretch;width:100%}.search-input-wrapper{position:relative;width:100%}.search-input-wrapper input{width:100%;padding:8px 32px 8px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.12);background:#0003;color:inherit;font:inherit;min-height:36px;box-sizing:border-box}.search-input-wrapper input::placeholder{color:#fff6}.clear-search{position:absolute;top:50%;right:6px;transform:translateY(-50%);background:none;border:none;color:#fff9;cursor:pointer;font-size:16px;line-height:1;padding:0 4px}.refresh-button{padding:6px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.1);background:#ffffff0d;color:inherit;font-size:12px;cursor:pointer;transition:background .15s ease,transform .1s ease}.refresh-button:hover:not(:disabled){background:#3b82f640}.refresh-button:disabled{opacity:.5;cursor:default}.search-input-row{position:relative;display:flex;align-items:center;gap:8px}.search-input-row input{width:100%;padding:8px 28px 8px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.12);background:#0003;color:inherit;font:inherit}.search-input-row input::placeholder{color:#fff6}.clear-search{position:absolute;right:6px;background:none;border:none;color:#fff9;cursor:pointer;font-size:16px;line-height:1;padding:0 4px}.clear-search:hover{color:#ffffffe6}.search-button{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:6px;border:1px solid rgba(59,130,246,.4);background:#3b82f633;color:#dbeafe;font:inherit;cursor:pointer;transition:background .15s ease,transform .1s ease;white-space:nowrap;min-height:36px;box-sizing:border-box}.search-button:hover{background:#3b82f659}.search-results{max-height:260px;overflow-y:auto;border-radius:8px;border:1px solid rgba(255,255,255,.08)}.main{flex:1;display:flex;flex-direction:column;min-width:0}.main-header{padding:18px 24px;border-bottom:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;gap:6px}.main-header-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:12px;color:#fff9}.session-id{font-size:18px;font-weight:500;word-break:break-all}.message-count{font-size:12px;color:#fff9}.toggle{display:flex;align-items:center;gap:6px;cursor:pointer;-webkit-user-select:none;user-select:none}.toggle input{accent-color:#3b82f6}.toggle span{color:#ffffffb3}.messages-container{flex:1;overflow-y:auto;overflow-x:hidden;padding:24px;display:flex;flex-direction:column;gap:16px}.message-card{position:relative;padding:16px;border-radius:12px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);box-shadow:0 8px 24px #00000040;display:flex;flex-direction:column;gap:10px;word-break:break-word;max-width:min(720px,80%);align-self:flex-start}.message-card.type-ai{border-left:3px solid #38bdf8}.message-card.type-human{border-left:3px solid #facc15}.message-card.type-system{border-left:3px solid #c084fc}.message-card.align-left{align-self:flex-start}.message-card.align-right{align-self:flex-end}.message-meta{display:flex;justify-content:space-between;font-size:12px;color:#fff9;gap:8px;flex-wrap:wrap}.message-content{white-space:pre-wrap;font-size:14px;line-height:1.6}.message-json-toggle{align-self:flex-start;padding:6px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.15);background:#ffffff0d;color:inherit;font-size:12px;cursor:pointer;transition:background .15s ease}.message-json-toggle:hover{background:#3b82f640}.message-json{font-size:12px;background:#00000059;padding:12px;border-radius:8px;overflow-x:auto;max-width:100%;white-space:pre-wrap;word-break:break-word}.empty-state{margin:auto;text-align:center;color:#fff9;display:grid;gap:8px}.error-banner{background:#ef444426;border:1px solid rgba(239,68,68,.35);color:#fecaca;padding:12px 16px;border-radius:8px;margin:12px}.spinner{width:20px;height:20px;border-radius:50%;border:2px solid rgba(255,255,255,.2);border-top-color:#ffffffb3;animation:spin .7s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.auth-gate{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top,#1d2a44,#0f172a 60%);padding:1.5rem}.auth-card{background:#0f172aa6;color:#f8fafc;border-radius:24px;padding:2.5rem;width:100%;max-width:420px;box-shadow:0 25px 60px #0f172a8c;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(248,250,252,.08);text-align:center}.auth-card-header h1{margin:0;font-size:2rem}.auth-card-header p{margin:.5rem 0 1.75rem;color:#f8fafcbf}.auth-card-body{display:flex;flex-direction:column;gap:1rem;align-items:center}.auth-card-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .85rem;border-radius:999px;background:#3b82f626;color:#93c5fd;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.google-button-anchor{display:flex;justify-content:center;min-height:40px;width:100%}.auth-card small{color:#f8fafca6}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.sidebar-user{display:flex;flex-direction:column;gap:.1rem}.sidebar-user-email{font-size:.85rem;color:var(--color-text-muted);word-break:break-all}.sign-out-button{border:1px solid var(--color-border);background:transparent;color:var(--color-text-secondary);padding:.35rem .75rem;border-radius:999px;font-size:.85rem;cursor:pointer;transition:border-color .2s ease,color .2s ease}.sign-out-button:hover{border-color:var(--color-text);color:var(--color-text)}