:root{color:#f4f7fb;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg-page:#121327;--bg-panel:#171a31;--bg-panel-strong:#1e213a;--bg-card:#212541;--bg-card-hover:#292e4d;--nav-surface:#1e1b3b;--nav-surface-strong:#252047;--border-soft:#ffffff1a;--border-strong:#ffffff2e;--text-main:#f8fafc;--text-muted:#9eb0c5;--accent:#d8ddff;--accent-strong:#ff93a8;--accent-cool:#84d4cf;--theme-top:#a6b4ff24;--theme-bottom:#ff94a41c;--theme-center:#87d7ce08;--glow-warm:#ff93a812;--glow-cool:#84d4cf0f;--shadow-soft:0 24px 60px #02061759;background:linear-gradient(#121327 0%,#171934 48%,#1b1830 100%);font-family:Inter,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-height:100vh;color:var(--text-main);background:0 0}button,input{font:inherit}button{color:inherit;cursor:pointer;background:0 0;border:0}input{color:inherit;background:0 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.9rem;font-weight:500;display:inline-flex}.new-chat-label{white-space:nowrap}.history-section{flex-direction:column;flex:1;min-height:0;display:flex}.history-header{color:var(--text-muted);justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.9rem;font-size:.84rem;display:flex}.clear-history-btn{color:#fecaca;padding:0}.history-list{flex-direction:column;flex:1;gap:.75rem;min-height:0;display:flex;overflow-y:auto}.history-item{background:color-mix(in srgb, var(--bg-card) 82%, black);border:1px solid #0000;border-radius:1rem;align-items:stretch;gap:.45rem;padding:.35rem;display:flex}.history-item.active{background:color-mix(in srgb, var(--bg-card-hover) 88%, black);border-color:color-mix(in srgb, var(--accent-strong) 32%, transparent)}.history-main{text-align:left;flex-direction:column;flex:1;align-items:flex-start;gap:.25rem;min-width:0;padding:.7rem .8rem;display:flex}.history-title{text-overflow:ellipsis;white-space:nowrap;width:100%;font-size:.92rem;overflow:hidden}.history-time{color:var(--text-muted);font-size:.78rem}.history-delete{width:2.3rem;color:color-mix(in srgb, var(--accent-strong) 78%, white);border-radius:.85rem;justify-content:center;align-items:center;display:inline-flex}.empty-history{color:var(--text-muted);text-align:center;background:color-mix(in srgb, var(--bg-card) 78%, black);border:1px dashed #ffffff24;border-radius:1rem;padding:1rem}.main-panel{flex-direction:column;min-width:0;display:flex;position:relative}.main-panel:before{content:"";pointer-events:none;background:linear-gradient(180deg, color-mix(in srgb, var(--accent-cool) 8%, transparent), transparent 20%, transparent 80%, color-mix(in srgb, var(--accent-strong) 7%, transparent));position:absolute;inset:0}.topbar{z-index:5;background:linear-gradient(180deg, var(--nav-surface), color-mix(in srgb, var(--nav-surface) 86%, transparent) 78%, transparent);justify-content:space-between;align-items:center;gap:1rem;padding:1.2rem 1.8rem .9rem;display:flex;position:sticky;top:0}.topbar-side{flex:1;align-items:center;gap:1rem;display:flex}.topbar-side-end{justify-content:flex-end}.topbar-center{text-align:center;flex-direction:column;align-items:center;gap:.15rem;min-width:0;display:flex}.brand-title{letter-spacing:.26em;text-transform:uppercase;color:color-mix(in srgb, var(--accent) 84%, white);text-shadow:0 0 16px color-mix(in srgb, var(--accent) 14%, transparent);margin:0;font-size:1.05rem;font-weight:700}.chat-name{text-overflow:ellipsis;white-space:nowrap;max-width:min(60vw,34rem);color:color-mix(in srgb, var(--accent-strong) 64%, white);letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.84rem;font-weight:500;overflow:hidden}.status-pill{background:color-mix(in srgb, var(--accent-cool) 18%, transparent);color:color-mix(in srgb, var(--accent-cool) 78%, white);border:1px solid color-mix(in srgb, var(--accent-cool) 30%, transparent);border-radius:999px;padding:.55rem .9rem;font-size:.82rem}.chat-panel{flex-direction:column;flex:1;min-height:0;padding:0 1.8rem;display:flex}.empty-state{text-align:center;background:0 0;max-width:700px;margin:auto;padding:1.2rem 2.2rem 2rem}.welcome-badge{background:color-mix(in srgb, var(--accent) 16%, transparent);color:color-mix(in srgb, var(--accent) 72%, var(--text-main));border:1px solid color-mix(in srgb, var(--accent) 24%, transparent);border-radius:999px;align-items:center;padding:.5rem .9rem;font-size:.84rem;display:inline-flex}.empty-state h3{letter-spacing:.04em;text-transform:uppercase;margin:0 0 .5rem;font-size:.98rem;font-weight:500}.empty-state p{max-width:56ch;color:var(--text-muted);margin:0 auto;font-size:.74rem;line-height:1.55}.chat-suggestions-bar{z-index:3;background:linear-gradient(180deg, color-mix(in srgb, var(--accent) 18%, black), color-mix(in srgb, var(--accent-strong) 16%, black) 72%, transparent);margin-bottom:.4rem;padding:.35rem 0;position:sticky;top:4.9rem;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000);mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000)}.chat-suggestions-track{gap:.7rem;width:max-content;animation:24s linear infinite suggestionsScroll;display:flex}.suggestions-marquee{margin-top:1.6rem;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 10% 90%,#0000);mask-image:linear-gradient(90deg,#0000,#000 10% 90%,#0000)}.suggestions-track{gap:.75rem;width:max-content;animation:26s linear infinite suggestionsScroll;display:flex}.suggestion-chip{border:1px solid color-mix(in srgb, var(--accent-cool) 18%, var(--border-soft));color:var(--text-main);background:#212541;border-radius:999px;padding:.6rem .85rem;font-size:.8rem}.suggestion-chip-bar{background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 54%, black), color-mix(in srgb, var(--accent-strong) 54%, black));border-color:color-mix(in srgb, var(--accent-cool) 28%, transparent);color:#fff;font-size:.76rem;box-shadow:inset 0 1px #ffffff14}.messages{flex-direction:column;flex:1;gap:1rem;min-height:0;padding:1.1rem 0 1.5rem;display:flex;overflow-y:auto}.message-row{display:flex}.user-row{justify-content:flex-end}.ai-row{justify-content:flex-start}.message-bubble{border:1px solid var(--border-soft);border-radius:1.3rem;max-width:min(760px,100%);padding:1rem 1rem .85rem}.ai-bubble{background:color-mix(in srgb, var(--bg-card) 82%, black)}.user-bubble{background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 88%, white), color-mix(in srgb, var(--accent-strong) 82%, white));border-color:#0000}.message-text{white-space:pre-wrap;word-break:break-word;line-height:1.65}.message-meta{color:color-mix(in srgb, var(--text-main) 70%, transparent);justify-content:space-between;align-items:center;gap:1rem;margin-top:.8rem;font-size:.78rem;display:flex}.copy-btn{border:1px solid var(--border-strong);color:inherit;border-radius:999px;padding:.3rem .65rem}.loading-bubble{align-items:center;gap:.85rem;display:inline-flex}.typing{gap:.35rem;display:inline-flex}.typing-dot{background:var(--accent);border-radius:50%;width:.45rem;height:.45rem;animation:1.2s ease-in-out infinite typingPulse}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}.error-bubble{background:color-mix(in srgb, var(--accent-strong) 20%, var(--bg-card));color:color-mix(in srgb, var(--accent-strong) 70%, var(--text-main));border-color:#f8717173}.composer{z-index:4;background:linear-gradient(0deg, color-mix(in srgb, var(--bg-page) 95%, black), color-mix(in srgb, var(--bg-page) 82%, transparent) 70%, transparent);padding:.85rem 0 1rem;position:sticky;bottom:0}.composer-shell{background:color-mix(in srgb, var(--bg-card) 86%, black);border:1px solid color-mix(in srgb, var(--accent-cool) 16%, #ffffff14);border-radius:1.1rem;align-items:center;gap:.85rem;padding:.45rem .45rem .45rem 1rem;display:flex}.composer-shell:focus-within{border-color:color-mix(in srgb, var(--accent) 44%, transparent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent)}.composer-shell input{flex:1;min-width:0;padding:.65rem 0}.composer-shell input::placeholder{color:var(--text-muted)}.send-btn{background:linear-gradient(135deg, color-mix(in srgb, var(--accent-cool) 82%, white), color-mix(in srgb, var(--accent-strong) 82%, white));color:#fff;border-radius:1rem;justify-content:center;align-items:center;width:3rem;height:3rem;display:inline-flex}.send-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.sidebar-overlay{display:none}.site-footer{color:var(--text-muted);justify-content:space-between;align-items:center;gap:1rem;padding:.8rem 1.8rem 1.3rem;font-size:.8rem;display:flex}.footer-copy,.footer-note{margin:0}.footer-copy{color:color-mix(in srgb, var(--accent-cool) 58%, white)}.footer-note{text-align:right;max-width:44rem}::-webkit-scrollbar{width:.65rem}::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--accent) 24%, transparent);border-radius:999px}@keyframes typingPulse{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-.18rem)}}@keyframes suggestionsScroll{0%{transform:translate(0)}to{transform:translate(calc(-50% - .375rem))}}@media (width<=900px){.app-shell,.app-shell.sidebar-collapsed{grid-template-columns:minmax(0,1fr)}.sidebar{width:min(88vw,320px);height:100vh;transition:transform .24s;position:fixed;top:0;left:0}.sidebar.closed{transform:translate(-100%)}.mobile-only,.sidebar-overlay{display:inline-flex}.sidebar-overlay{z-index:11;background:#02061773;position:fixed;inset:0}.topbar{padding:1.1rem 1rem .95rem}.topbar-center h2{font-size:.78rem}.status-pill{display:none}.chat-panel{padding:0 1rem}.empty-state{padding:1.5rem}.empty-state h3{font-size:.92rem}.messages{padding:.8rem 0 1.25rem}.message-bubble{max-width:100%}.composer{padding-bottom:.9rem}.chat-suggestions-bar{top:4.5rem}.site-footer{flex-direction:column;align-items:flex-start;padding:.75rem 1rem 1.1rem}.footer-note{text-align:left}}