:root,[data-theme=light]{--bg-app: #f4f2ee;--bg-sidebar: #f2f2f2;--bg-main: #faf9f7;--bg-elevated: #ffffff;--bg-input: #ffffff;--bg-user-bubble: #e8e4dc;--bg-assistant-bubble: transparent;--bg-hover: rgba(0, 0, 0, .04);--bg-active: rgba(0, 0, 0, .07);--text-primary: #2c2a26;--text-secondary: #6b6560;--text-muted: #9a948c;--text-brand: #3d4a3a;--border-subtle: rgba(44, 42, 38, .08);--border-medium: rgba(44, 42, 38, .12);--accent: #5c7358;--accent-soft: rgba(92, 115, 88, .12);--accent-hover: #4d6249;--shadow-soft: 0 1px 3px rgba(44, 42, 38, .06);--shadow-input: 0 2px 12px rgba(44, 42, 38, .06);--sidebar-width: 260px;--sidebar-collapsed-width: 56px;--header-height: 56px;--input-bar-height: auto;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-full: 999px;--font-sans: "DM Sans", system-ui, sans-serif;--font-display: "Helvetica Neue", Helvetica, Arial, sans-serif;--lynn-purple: #b8a8d8;--lynn-purple-hover: #a894cc;--lynn-purple-soft: rgba(184, 168, 216, .18);--transition: .18s ease}[data-theme=dark]{--bg-app: #141416;--bg-sidebar: #1a1a1d;--bg-main: #111113;--bg-elevated: #1e1e21;--bg-input: #1e1e21;--bg-user-bubble: #2a2a2e;--bg-assistant-bubble: transparent;--bg-hover: rgba(255, 255, 255, .05);--bg-active: rgba(255, 255, 255, .08);--text-primary: #eceae6;--text-secondary: #a8a49e;--text-muted: #6e6a65;--text-brand: #c8d4c4;--border-subtle: rgba(255, 255, 255, .06);--border-medium: rgba(255, 255, 255, .1);--accent: #8fa888;--accent-soft: rgba(143, 168, 136, .14);--accent-hover: #a3b89c;--shadow-soft: 0 1px 3px rgba(0, 0, 0, .3);--shadow-input: 0 2px 16px rgba(0, 0, 0, .35);--lynn-purple: #c9bbe8;--lynn-purple-hover: #b8a8d8;--lynn-purple-soft: rgba(201, 187, 232, 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var(--transition)}.profile-modal-btn--primary{background:var(--lynn-purple);color:#fff}.profile-modal-btn--primary:hover{background:var(--lynn-purple-hover)}.profile-modal-btn--danger{background:transparent;border:1px solid var(--border-medium);color:var(--text-secondary)}.profile-modal-btn--danger:hover{background:var(--bg-hover);color:var(--text-primary)}.profile-modal-btn--ghost{margin-top:16px;background:transparent;color:var(--text-muted)}.profile-modal-btn--ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.feedback-modal-header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.feedback-modal-subtitle{margin:0}.feedback-modal-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}.feedback-modal-actions .profile-modal-btn--ghost{margin-top:0}.feedback-modal-textarea{width:100%;min-height:140px;margin-top:16px;padding:12px 14px;border:1px solid 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0;font-size:.8125rem;line-height:1.5;color:var(--text-muted)}.logout-modal-actions{margin-top:20px}.logged-out-view{position:relative;min-height:100%;display:flex;align-items:center;justify-content:center;padding:32px 24px;overflow:hidden;background:radial-gradient(ellipse 80% 60% at 50% 0%,var(--lynn-purple-soft),transparent 70%),linear-gradient(165deg,var(--bg-main) 0%,var(--bg-app) 100%)}.logged-out-glow{position:absolute;border-radius:50%;pointer-events:none;filter:blur(64px);opacity:.55}.logged-out-glow--one{top:8%;left:12%;width:280px;height:280px;background:var(--lynn-purple-soft)}.logged-out-glow--two{right:8%;bottom:10%;width:220px;height:220px;background:var(--accent-soft);opacity:.7}.logged-out-card{position:relative;z-index:1;width:min(100%,400px);padding:36px 32px 28px;text-align:center;background:color-mix(in srgb,var(--bg-elevated) 92%,transparent);border:1px solid var(--border-medium);border-radius:calc(var(--radius-lg) + 4px);box-shadow:var(--shadow-input),0 24px 48px 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var(--border-subtle);font-size:.6875rem;line-height:1.65;color:var(--text-muted);text-align:center}.logged-out-footer{margin-top:24px}.logged-out-text{margin:0 0 22px;font-size:.875rem;color:var(--text-secondary)}.logged-out-text--loading{margin-top:16px;margin-bottom:0}.logged-out-form{display:flex;flex-direction:column;gap:12px;width:100%;margin-bottom:14px}.logged-out-field{width:100%;padding:13px 15px;border:1px solid var(--border-medium);border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-primary);font:inherit;font-size:.9375rem;transition:border-color var(--transition),box-shadow var(--transition)}.logged-out-field::placeholder{color:var(--text-muted)}.logged-out-field:focus{outline:none;border-color:var(--lynn-purple);box-shadow:0 0 0 3px var(--lynn-purple-soft)}.logged-out-password-wrap{position:relative;width:100%}.logged-out-password-group{display:flex;flex-direction:column;gap:6px;width:100%}.logged-out-caps-hint{display:flex;align-items:center;justify-content:flex-start;gap:6px;margin:0;padding:0 2px;font-size:.75rem;color:var(--lynn-purple);text-align:left}.logged-out-field--password{padding-right:44px}.logged-out-password-toggle{position:absolute;top:50%;right:10px;display:flex;align-items:center;justify-content:center;width:32px;height:32px;margin:0;padding:0;border:none;border-radius:var(--radius-sm);background:none;color:var(--text-muted);transform:translateY(-50%);cursor:pointer;transition:color var(--transition),background var(--transition)}.logged-out-password-toggle:hover:not(:disabled){color:var(--lynn-purple);background:var(--lynn-purple-soft)}.logged-out-password-toggle:disabled{opacity:.5;cursor:not-allowed}.logged-out-field::selection{background:var(--lynn-purple);color:#fff}.logged-out-field::-moz-selection{background:var(--lynn-purple);color:#fff}[data-theme=dark] .logged-out-field::selection,[data-theme=dark] .logged-out-field::-moz-selection{color:#1a1a1d}.logged-out-submit{margin-top:4px;padding:13px 16px;font-size:.9375rem}.logged-out-link{display:inline;margin-top:4px;padding:0;background:none;border:none;font:inherit;font-size:.8125rem;color:var(--text-secondary);text-decoration:none;cursor:pointer;transition:color var(--transition)}.logged-out-link:hover:not(:disabled){color:var(--lynn-purple);text-decoration:underline;background:none}.logged-out-link:disabled{opacity:.6;cursor:not-allowed}.logged-out-success{margin:0;font-size:.8125rem;line-height:1.5;color:var(--lynn-purple);text-align:center}.logged-out-copyright{margin:20px 0 0;font-size:.625rem;line-height:1.3;color:var(--text-muted);opacity:.8}.sidebar--collapsed .sidebar-nav-item{justify-content:center;padding:10px;gap:0}.sidebar-search-row{display:flex;align-items:center;gap:8px;width:100%;padding:6px 10px;border-radius:var(--radius-sm);background:var(--lynn-purple-soft);border:1px solid var(--lynn-purple);color:var(--lynn-purple)}.sidebar-search-row svg{flex-shrink:0}.sidebar-search-input{flex:1;min-width:0;padding:4px 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var(--transition)}.sidebar-nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-nav-item--active,.sidebar-nav-item--active:hover{background:var(--lynn-purple-soft);color:var(--lynn-purple)}.sidebar-chats{flex:1;overflow:hidden;display:flex;flex-direction:column;min-height:0}.sidebar-section-label{display:block;padding:8px 12px 6px;font-size:.7rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.sidebar-chat-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:1px;padding-right:2px}.sidebar-chat-list::-webkit-scrollbar{width:4px}.sidebar-chat-list::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-full)}.sidebar-chat-row{display:flex;align-items:center;gap:2px;position:relative}.sidebar-chat-row:hover,.sidebar-chat-row--menu-open{background:var(--bg-hover);border-radius:var(--radius-sm)}.sidebar-chat-row--pinned 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10px;border-radius:var(--radius-sm);font-size:.8125rem;color:var(--text-secondary);text-align:left;transition:background var(--transition),color var(--transition)}.sidebar-chat-menu-option:hover{background:var(--lynn-purple-soft);color:var(--text-primary)}.sidebar-chat-menu-option--danger{color:var(--text-muted)}.sidebar-chat-menu-option--danger:hover{color:var(--text-primary)}.sidebar-chat-rename-input{width:100%;padding:8px 12px;border:1px solid var(--lynn-purple);border-radius:var(--radius-sm);background:var(--bg-elevated);font-family:var(--font-sans);font-size:.8125rem;color:var(--text-primary);outline:none}.sidebar-chat-rename-input::selection{background:var(--lynn-purple);color:#fff}.sidebar-chat-rename-input::-moz-selection{background:var(--lynn-purple);color:#fff}[data-theme=dark] .sidebar-chat-rename-input::selection,[data-theme=dark] 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