@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Noto+Serif+Bengali:wght@400;500;600;700&display=swap";:root{--bg-color:#0b0f19;--card-bg:#0f172ae0;--border-color:#ffffff1a;--text-main:#f8fafc;--text-muted:#94a3b8;--accent-blue:#3b82f6;--accent-blue-hover:#2563eb;--accent-blue-light:#60a5fa;--accent-blue-glow:#3b82f666;--user-msg-bg:#1e293b;--user-msg-border:#94a3b833;--bot-msg-bg:#0f172a;--bot-msg-border:#3b82f640;--input-bg:#0f172a;--modal-bg:#0f172a;--modal-overlay:#030712bf}[data-theme=light]{--bg-color:#f8fafc;--card-bg:#ffffffeb;--border-color:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--accent-blue:#2563eb;--accent-blue-hover:#1d4ed8;--accent-blue-light:#3b82f6;--accent-blue-glow:#2563eb40;--user-msg-bg:#f1f5f9;--user-msg-border:#cbd5e1;--bot-msg-bg:#fff;--bot-msg-border:#2563eb4d;--input-bg:#fff;--modal-bg:#fff;--modal-overlay:#0f172a66}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html{height:100%;overflow:hidden}body{background-color:var(--bg-color);width:100%;height:100dvh;color:var(--text-main);flex-direction:column;font-family:Inter,Plus Jakarta Sans,Noto Serif Bengali,system-ui,-apple-system,sans-serif;transition:background-color .3s,color .3s;display:flex;position:fixed;inset:0;overflow:hidden}#app{flex-direction:column;width:100%;height:100%;display:flex}.modal-overlay.svelte-14qn3vd{background:var(--modal-overlay);-webkit-backdrop-filter:blur(10px);z-index:100;opacity:0;pointer-events:none;justify-content:center;align-items:center;padding:16px;transition:opacity .25s;display:flex;position:fixed;inset:0}.modal-overlay.active.svelte-14qn3vd{opacity:1;pointer-events:auto}.modal-card.svelte-14qn3vd{background:var(--modal-bg);border:1px solid var(--border-color);-webkit-overflow-scrolling:touch;border-radius:20px;flex-direction:column;gap:18px;width:min(480px,100%);max-height:85dvh;padding:22px;transition:transform .25s;display:flex;overflow-y:auto;transform:translateY(16px);box-shadow:0 16px 48px #0006}.modal-overlay.active.svelte-14qn3vd .modal-card:where(.svelte-14qn3vd){transform:translateY(0)}.modal-header.svelte-14qn3vd{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-bottom:12px;display:flex}.modal-title.svelte-14qn3vd{align-items:center;gap:8px;font-size:17px;font-weight:700;display:flex}.modal-close.svelte-14qn3vd{color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:22px;display:flex}.warning-box.svelte-14qn3vd{color:var(--text-main);background:#3b82f614;border:1px solid #3b82f640;border-radius:12px;gap:10px;padding:12px 14px;font-size:13px;line-height:1.5;display:flex}.warning-box.svelte-14qn3vd span.icon:where(.svelte-14qn3vd){flex-shrink:0;font-size:18px}.setting-group.svelte-14qn3vd{flex-direction:column;gap:6px;display:flex}.setting-label.svelte-14qn3vd{color:var(--text-main);justify-content:space-between;font-size:13px;font-weight:600;display:flex}.setting-val.svelte-14qn3vd{color:var(--accent-blue-light);font-weight:700}select.setting-select.svelte-14qn3vd,input[type=range].svelte-14qn3vd{accent-color:var(--accent-blue);background:var(--input-bg);color:var(--text-main);border:1px solid var(--border-color);border-radius:10px;outline:none;width:100%;padding:10px 12px;font-size:15px}.toggle-label.svelte-14qn3vd{cursor:pointer;align-items:center;gap:10px;padding:4px 0;font-size:14px;display:flex}.toggle-label.svelte-14qn3vd input[type=checkbox]:where(.svelte-14qn3vd){accent-color:var(--accent-blue);width:18px;height:18px}header.svelte-1n46o8q{background:var(--card-bg);border-bottom:1px solid var(--border-color);z-index:10;-webkit-backdrop-filter:blur(16px);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.brand.svelte-1n46o8q{align-items:center;gap:8px;display:flex}h1.svelte-1n46o8q{letter-spacing:.01em;align-items:center;gap:6px;font-size:19px;font-weight:700;display:flex}h1.svelte-1n46o8q span.title-blue:where(.svelte-1n46o8q){background:linear-gradient(135deg, var(--accent-blue-light), var(--accent-blue));-webkit-text-fill-color:transparent;-webkit-background-clip:text}.fly.svelte-1n46o8q{background:var(--accent-blue-light);width:8px;height:8px;box-shadow:0 0 12px 3px var(--accent-blue-glow);border-radius:50%;animation:3s ease-in-out infinite svelte-1n46o8q-flyPulse;display:inline-block}@keyframes svelte-1n46o8q-flyPulse{0%,to{opacity:.4;transform:scale(.9)}50%{opacity:1;box-shadow:0 0 16px 5px var(--accent-blue-glow);transform:scale(1.25)}}.model-badge.svelte-1n46o8q{color:var(--accent-blue-light);white-space:nowrap;background:#3b82f61f;border:1px solid #3b82f64d;border-radius:20px;padding:3px 8px;font-size:11px;font-weight:600}.header-actions.svelte-1n46o8q{align-items:center;gap:8px;display:flex}.btn-icon.svelte-1n46o8q{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;background:0 0;border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;transition:all .2s;display:flex}.btn-icon.svelte-1n46o8q:hover,.btn-icon.svelte-1n46o8q:active{border-color:var(--accent-blue);color:var(--accent-blue-light);background:#3b82f61f}.presets-bar.svelte-1n46o8q{background:var(--card-bg);border-bottom:1px solid var(--border-color);white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-shrink:0;gap:8px;padding:8px 16px;transition:max-height .25s,opacity .25s,padding .25s;display:flex;overflow-x:auto}.presets-bar.hidden.svelte-1n46o8q{display:none!important}.presets-bar.svelte-1n46o8q::-webkit-scrollbar{display:none}.chip.svelte-1n46o8q{background:var(--input-bg);border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;border-radius:9999px;flex-shrink:0;padding:6px 14px;font-size:12px;font-weight:500;transition:all .2s}.chip.svelte-1n46o8q:hover,.chip.svelte-1n46o8q:active{color:var(--text-main);border-color:var(--accent-blue);background:#3b82f626}#log.svelte-1n46o8q{-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;gap:14px;width:100%;max-width:880px;min-height:0;margin:0 auto;padding:16px;display:flex;overflow-y:auto}.msg-row.svelte-1n46o8q{flex-direction:column;gap:4px;max-width:90%;display:flex}@media (width>=600px){.msg-row.svelte-1n46o8q{max-width:80%}}.msg-row.u.svelte-1n46o8q{align-self:flex-end}.msg-row.b.svelte-1n46o8q{align-self:flex-start}.msg-bubble.svelte-1n46o8q{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;border-radius:18px;padding:13px 17px;font-size:15px;line-height:1.6;box-shadow:0 2px 10px #0000000f}.msg-row.u.svelte-1n46o8q .msg-bubble:where(.svelte-1n46o8q){background:var(--user-msg-bg);border:1px solid var(--user-msg-border);color:var(--text-main);border-bottom-right-radius:4px}.msg-row.b.svelte-1n46o8q .msg-bubble:where(.svelte-1n46o8q){background:var(--bot-msg-bg);border:1px solid var(--bot-msg-border);color:var(--text-main);border-bottom-left-radius:4px}.msg-tag.svelte-1n46o8q{color:var(--text-muted);letter-spacing:.02em;margin-top:2px;font-size:11px}.thinking.svelte-1n46o8q{color:var(--text-muted);font-style:italic;animation:1.4s infinite svelte-1n46o8q-blink}@keyframes svelte-1n46o8q-blink{0%,to{opacity:.35}50%{opacity:1}}.input-container.svelte-1n46o8q{background:var(--card-bg);border-top:1px solid var(--border-color);padding:12px 16px;padding-bottom:max(12px, env(safe-area-inset-bottom));flex-direction:column;flex-shrink:0;align-items:center;display:flex}form.svelte-1n46o8q{align-items:flex-end;gap:10px;width:100%;max-width:880px;margin:0 auto;display:flex}textarea.svelte-1n46o8q{background:var(--input-bg);color:var(--text-main);border:1px solid var(--border-color);resize:none;-webkit-appearance:none;border-radius:14px;outline:none;flex:1;min-height:24px;max-height:300px;padding:12px 14px;font-family:inherit;font-size:15px;line-height:1.5;overflow-y:hidden}textarea.svelte-1n46o8q:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #3b82f633}button.send-btn.svelte-1n46o8q{background:linear-gradient(135deg, var(--accent-blue), var(--accent-blue-hover));color:#fff;cursor:pointer;border:0;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;height:46px;padding:0 20px;font-family:inherit;font-size:15px;font-weight:700;transition:transform .1s,opacity .2s;display:flex;box-shadow:0 4px 14px #2563eb4d}button.send-btn.svelte-1n46o8q:active{transform:scale(.96)}button.send-btn.svelte-1n46o8q:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}.disclaimer.svelte-1n46o8q{text-align:center;color:var(--text-muted);letter-spacing:.01em;opacity:.7;margin-top:10px;font-size:11px}