@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--bg-primary:#0b0f17;--bg-secondary:#111827;--bg-tertiary:#1a2234;--bg-card:#161e2eb3;--bg-input:#151d2d;--border-subtle:#ffffff14;--border-active:#10b98166;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent:#10b981;--accent-glow:#10b98140;--accent-hover:#059669;--accent-gradient:linear-gradient(135deg, #10b981 0%, #06b6d4 100%);--brand-gradient:linear-gradient(135deg, #34d399 0%, #3b82f6 100%);--danger:#ef4444;--danger-hover:#dc2626;--warning:#f59e0b;--success:#10b981;--sidebar-width:280px;--header-height:60px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 2px 8px #0003;--shadow-md:0 4px 20px #00000059;--shadow-glow:0 0 20px var(--accent-glow)}[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f9f9f9;--bg-tertiary:#f3f4f6;--bg-card:#fff;--bg-input:#fff;--border-subtle:#e5e5e5;--border-active:#a3a3a3;--text-primary:#0d0d0d;--text-secondary:#4b5563;--text-muted:#8e8e8e;--accent:#0d0d0d;--accent-glow:#00000014;--accent-hover:#262626;--accent-gradient:linear-gradient(135deg, #0d0d0d 0%, #262626 100%);--brand-gradient:linear-gradient(135deg, #0d0d0d 0%, #262626 100%);--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 16px #00000014;--shadow-glow:0 0 12px #0000000f}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;line-height:1.6;overflow:hidden}#root{height:100vh;display:flex}.app-container{background-color:var(--bg-primary);width:100vw;height:100vh;display:flex;position:relative}.sidebar{width:var(--sidebar-width);background-color:var(--bg-secondary);border-right:1px solid var(--border-subtle);z-index:40;flex-direction:column;flex-shrink:0;height:100vh;transition:transform .25s cubic-bezier(.16,1,.3,1),width .25s;display:flex}.sidebar.closed{position:absolute;transform:translate(-100%)}.sidebar-top-bar{justify-content:space-between;align-items:center;padding:14px 16px 10px;display:flex}.sidebar-brand-icon{cursor:pointer;width:32px;height:32px;color:var(--text-primary);border-radius:8px;justify-content:center;align-items:center;transition:all .15s;display:flex}.sidebar-brand-icon:hover{background-color:var(--bg-tertiary)}.sidebar-top-actions{align-items:center;gap:4px;display:flex}.sidebar-icon-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:6px;transition:all .15s;display:flex}.sidebar-icon-btn:hover{color:var(--text-primary);background-color:var(--bg-tertiary)}.sidebar-nav-list{flex-direction:column;gap:2px;padding:4px 12px 10px;display:flex}.sidebar-nav-item{color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:12px;width:100%;padding:9px 12px;font-size:.88rem;font-weight:500;transition:background-color .15s;display:flex}.sidebar-nav-item:hover{background-color:var(--bg-tertiary)}.sidebar-search-container{align-items:center;margin:0 12px 10px;display:flex;position:relative}.sidebar-search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:10px}.sidebar-search-field{background-color:var(--bg-tertiary);border:1px solid var(--border-subtle);width:100%;color:var(--text-primary);border-radius:8px;outline:none;padding:7px 10px 7px 30px;font-size:.82rem}.sidebar-section-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:8px 12px 4px;font-size:.72rem;font-weight:600}.conversation-list{flex-direction:column;flex:1;gap:3px;padding:4px 12px;display:flex;overflow-y:auto}.conversation-list::-webkit-scrollbar{width:5px}.conversation-list::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:4px}.conversation-item{color:var(--text-secondary);cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;padding:8px 12px;font-size:.88rem;transition:all .15s;display:flex;position:relative}.conversation-item:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.conversation-item.active{background-color:var(--bg-tertiary);color:var(--text-primary);font-weight:500}.conv-title{white-space:nowrap;text-overflow:ellipsis;flex:1;margin-right:8px;overflow:hidden}.conv-actions{align-items:center;gap:4px;display:none}.conversation-item:hover .conv-actions,.conversation-item.active .conv-actions{display:flex}.action-icon-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;transition:all .15s;display:flex}.action-icon-btn:hover{color:var(--text-primary);background-color:var(--bg-tertiary)}.action-icon-btn.delete:hover{color:var(--danger)}.sidebar-bottom-section{border-top:1px solid var(--border-subtle);flex-direction:column;gap:10px;margin-top:auto;padding:10px 12px 14px;display:flex}.sidebar-footer-links{flex-direction:column;gap:2px;display:flex}.sidebar-footer-link{color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;justify-content:space-between;align-items:center;width:100%;padding:8px 10px;font-size:.85rem;font-weight:500;transition:background-color .15s;display:flex}.sidebar-footer-link:hover{background-color:var(--bg-tertiary)}.sidebar-promo-card{background-color:var(--bg-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);border-radius:12px;flex-direction:column;gap:8px;padding:14px;display:flex}.promo-title{color:var(--text-primary);font-size:.86rem;font-weight:600}.promo-desc{color:var(--text-muted);font-size:.76rem;line-height:1.4}.btn-promo-login{border:1px solid var(--border-subtle);background:var(--bg-primary);width:100%;color:var(--text-primary);cursor:pointer;border-radius:9999px;margin-top:4px;padding:8px 12px;font-size:.84rem;font-weight:600;transition:all .15s}.btn-promo-login:hover{background-color:var(--bg-tertiary)}.main-area{background-color:var(--bg-primary);flex-direction:column;flex:1;height:100vh;display:flex;position:relative;overflow:hidden}.top-header{height:var(--header-height);border-bottom:1px solid var(--border-subtle);background-color:var(--bg-primary);z-index:20;justify-content:space-between;align-items:center;padding:0 16px;display:flex}.header-left{align-items:center;gap:8px;display:flex}.model-selector-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:6px;padding:6px 10px;font-size:1.15rem;font-weight:600;transition:background-color .15s;display:flex}.model-selector-btn:hover{background-color:var(--bg-tertiary)}.toggle-sidebar-btn{border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;justify-content:center;align-items:center;padding:7px;transition:all .15s;display:flex}.toggle-sidebar-btn:hover{color:var(--text-primary);border-color:var(--border-active)}.current-chat-title{color:var(--text-primary);font-size:.95rem;font-weight:600}.status-pill{border-radius:var(--radius-full);background-color:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-secondary);align-items:center;gap:8px;padding:6px 12px;font-size:.78rem;font-weight:500;display:flex}.status-dot{border-radius:50%;width:8px;height:8px}.status-dot.ready{background-color:var(--success);box-shadow:0 0 8px var(--success)}.status-dot.loading{background-color:var(--warning);animation:1.5s infinite pulse}.status-dot.error,.status-dot.unavailable{background-color:var(--danger)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.header-right{align-items:center;gap:10px;display:flex}.btn-header-login{color:#fff;cursor:pointer;background-color:#0d0d0d;border:none;border-radius:9999px;padding:7px 18px;font-size:.88rem;font-weight:600;transition:opacity .15s}.btn-header-login:hover{opacity:.88}[data-theme=dark] .btn-header-login{color:#0d0d0d;background-color:#fff}.btn-header-signup{color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;background:0 0;border-radius:9999px;padding:7px 18px;font-size:.88rem;font-weight:500;transition:background-color .15s}.btn-header-signup:hover{background-color:var(--bg-tertiary)}.chat-scroll-area{flex-direction:column;flex:1;gap:20px;padding:32px 20px 140px;display:flex;overflow-y:auto}.chat-scroll-area.is-empty-chat{justify-content:center;padding-bottom:24px}.chat-scroll-area::-webkit-scrollbar{width:6px}.chat-scroll-area::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:4px}.messages-wrapper{flex-direction:column;gap:24px;width:100%;max-width:768px;margin:0 auto;display:flex}.welcome-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:760px;margin:auto;padding:30px 20px 20px;display:flex}.welcome-title{letter-spacing:-.025em;color:var(--text-primary);background:0 0;-webkit-background-clip:unset;-webkit-text-fill-color:initial;margin-bottom:28px;font-size:2.15rem;font-weight:600}.center-input-wrapper{width:100%;max-width:760px;margin:0 0 16px}.input-container.center-mode{background-color:#fff;border:1px solid #e5e5e5;border-radius:36px;align-items:center;gap:8px;padding:10px 16px;transition:all .2s;display:flex;box-shadow:0 2px 14px #0000000f}[data-theme=dark] .input-container.center-mode{background-color:#212121;border-color:#303030;box-shadow:0 4px 20px #00000059}.input-container.center-mode:focus-within{border-color:#b4b4b4;transform:none;box-shadow:0 4px 18px #0000001a}.input-container.center-mode .chat-textarea{min-height:26px;max-height:140px;color:var(--text-primary);font-size:1rem;line-height:1.5}.input-attach-btn{width:34px;height:34px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:all .15s;display:flex}.input-attach-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.input-right-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.input-mic-btn{width:34px;height:34px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .15s;display:flex}.input-mic-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.send-arrow-btn{color:#fff;cursor:pointer;background-color:#0d0d0d;border:none;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;transition:all .15s;display:flex}[data-theme=dark] .send-arrow-btn{color:#0d0d0d;background-color:#fff}.send-arrow-btn:disabled{color:#a3a3a3;cursor:not-allowed;opacity:1;background-color:#e5e5e5}[data-theme=dark] .send-arrow-btn:disabled{color:#676767;background-color:#383838}.prompt-pill-suggestions{justify-content:center;align-items:center;gap:10px;margin:12px 0 32px;display:flex}.pill-suggestion-btn{color:#262626;cursor:pointer;background-color:#fff;border:1px solid #e5e5e5;border-radius:9999px;padding:8px 18px;font-size:.88rem;font-weight:500;transition:all .15s;box-shadow:0 1px 2px #0000000a}[data-theme=dark] .pill-suggestion-btn{color:#ececec;background-color:#212121;border-color:#333}.pill-suggestion-btn:hover{color:#0d0d0d;background-color:#f7f7f7;border-color:#d1d5db}[data-theme=dark] .pill-suggestion-btn:hover{color:#fff;background-color:#2a2a2a;border-color:#444}.center-disclaimer{color:var(--text-muted);margin-top:16px;font-size:.75rem}.message-row{width:100%;display:flex}.message-row.user{justify-content:flex-end;margin-bottom:16px}.message-row.user .message-bubble-container{flex-direction:column;align-items:flex-end;max-width:75%;display:flex}.message-row.user .message-bubble{background-color:#f4f4f4;border:none;border-radius:20px;align-items:center;width:fit-content;max-width:100%;padding:8px 16px;display:inline-flex}.user-text-pill{color:#0b57d0;white-space:pre-wrap;word-break:normal;overflow-wrap:anywhere;font-size:.95rem;font-weight:500;line-height:1.4}[data-theme=dark] .message-row.user .message-bubble{background-color:#2f2f2f}[data-theme=dark] .user-text-pill{color:#8ab4f8}.message-row.assistant{justify-content:flex-start;width:100%}.message-row.assistant .message-bubble-container{width:100%;max-width:100%}.message-row.assistant .message-bubble{color:var(--text-primary);width:100%;font-size:1rem;line-height:1.65;box-shadow:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:0 0!important;border:none!important;border-radius:0!important;padding:2px 0 6px!important}.chatgpt-thinking-orb-container{align-items:center;height:32px;padding:4px 0;display:flex}.chatgpt-thinking-orb{background-color:#2563eb;border-radius:50%;width:16px;height:16px;animation:1.25s ease-in-out infinite chatgpt-orb-breathe}@keyframes chatgpt-orb-breathe{0%,to{opacity:.55;transform:scale(.8);box-shadow:0 0 #2563eb66}50%{opacity:1;transform:scale(1.2);box-shadow:0 0 16px 4px #2563eba6}}.markdown-content p{margin-bottom:12px}.markdown-content p:last-child{margin-bottom:0}.markdown-content ul,.markdown-content ol{margin-bottom:12px;margin-left:20px}.markdown-content li{margin-bottom:4px}.markdown-content h1,.markdown-content h2,.markdown-content h3{margin-top:14px;margin-bottom:8px;font-weight:700}.markdown-content blockquote{border-left:3px solid var(--accent);color:var(--text-secondary);margin:10px 0;padding-left:12px}.markdown-content table{border-collapse:collapse;width:100%;margin:12px 0}.markdown-content th,.markdown-content td{border:1px solid var(--border-subtle);text-align:left;padding:8px 12px}.markdown-content th{background:var(--bg-tertiary)}code:not(.code-block-content){font-family:var(--font-mono);color:#38bdf8;background:#ffffff14;border-radius:4px;padding:2px 6px;font-size:.85em}.code-block-container{border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:#0d1117;margin:12px 0;overflow:hidden}.code-header{color:var(--text-muted);font-size:.78rem;font-family:var(--font-mono);background:#161b22;border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;padding:8px 14px;display:flex}.btn-copy-code{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;gap:5px;padding:3px 8px;font-size:.75rem;transition:all .15s;display:flex}.btn-copy-code:hover{color:#fff;background:#ffffff1a}pre{font-family:var(--font-mono);color:#e6edf3;padding:14px;font-size:.88rem;line-height:1.5;overflow-x:auto}.message-actions{opacity:1;align-items:center;gap:4px;margin-top:8px;display:flex}.message-actions .action-icon-btn{color:#8e8e8e;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:6px;transition:all .15s;display:flex}.message-actions .action-icon-btn:hover{color:#0d0d0d;background-color:#f0f0f0}[data-theme=dark] .message-actions .action-icon-btn:hover{color:#fff;background-color:#2f2f2f}.meta-stats{color:var(--text-muted);margin-left:6px;font-size:.72rem}.input-area-fixed{background:linear-gradient(180deg, transparent 0%, var(--bg-primary) 30%);pointer-events:none;padding:16px 20px 24px;position:absolute;bottom:0;left:0;right:0}.input-container{pointer-events:auto;background-color:#fff;border:1px solid #e5e5e5;border-radius:32px;align-items:center;gap:8px;max-width:800px;margin:0 auto;padding:8px 14px;transition:all .2s;display:flex;box-shadow:0 2px 12px #00000014}[data-theme=dark] .input-container{background-color:#212121;border-color:#303030;box-shadow:0 4px 20px #00000059}.input-container:focus-within{border-color:#b4b4b4;box-shadow:0 4px 16px #0000001a}.chat-textarea{color:var(--text-primary);font-family:var(--font-sans);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:160px;font-size:.95rem;line-height:1.5}.chat-textarea::placeholder{color:var(--text-muted)}.stop-btn{cursor:pointer;color:#fff;background-color:#0d0d0d;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;transition:all .15s;display:flex}[data-theme=dark] .stop-btn{color:#0d0d0d;background-color:#fff}.send-btn:disabled{opacity:.4;cursor:not-allowed}.send-btn:not(:disabled):hover{filter:brightness(1.1);transform:scale(1.05)}.stop-btn{background-color:var(--danger);color:#fff;animation:1s infinite pulse}.input-disclaimer{color:var(--text-muted);text-align:center;margin-top:8px;font-size:.72rem}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background-color:#000000b3;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background-color:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;max-width:560px;box-shadow:var(--shadow-md);flex-direction:column;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-title{font-size:1.1rem;font-weight:700}.modal-tabs{border-bottom:1px solid var(--border-subtle);background-color:var(--bg-tertiary);padding:0 16px;display:flex}.modal-tab-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 16px;font-size:.88rem;font-weight:500;transition:all .15s}.modal-tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.modal-body{flex-direction:column;gap:16px;max-height:60vh;padding:20px;display:flex;overflow-y:auto}.setting-group{flex-direction:column;gap:6px;display:flex}.setting-label{color:var(--text-primary);justify-content:space-between;font-size:.88rem;font-weight:600;display:flex}.setting-desc{color:var(--text-muted);font-size:.78rem}.setting-input{background-color:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;padding:8px 12px;font-size:.88rem}.setting-input:focus{border-color:var(--accent)}.modal-footer{border-top:1px solid var(--border-subtle);justify-content:flex-end;gap:10px;padding:14px 20px;display:flex}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;padding:8px 16px;font-size:.88rem;font-weight:500}.btn-primary{background:var(--accent-gradient);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:8px 16px;font-size:.88rem;font-weight:600}.thinking-bubble{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);align-items:center;padding:12px 18px;animation:2.4s ease-in-out infinite thinking-glow;display:inline-flex;box-shadow:0 4px 20px #0003}@keyframes thinking-glow{0%,to{border-color:var(--border-subtle);box-shadow:0 4px 18px #0003}50%{border-color:var(--accent);box-shadow:0 4px 24px var(--accent-glow)}}.thinking-indicator{-webkit-user-select:none;user-select:none;align-items:center;gap:10px;font-size:.92rem;font-weight:500;display:flex}.thinking-sparkle{font-size:1.05rem;animation:2s ease-in-out infinite sparkle-pulse;display:inline-block}@keyframes sparkle-pulse{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.2)rotate(15deg)}}.thinking-text{background:linear-gradient(90deg, var(--text-secondary) 0%, var(--accent) 50%, var(--text-secondary) 100%);-webkit-text-fill-color:transparent;letter-spacing:.02em;background-size:200% 100%;-webkit-background-clip:text;font-weight:600;animation:2s linear infinite shimmer-text}@keyframes shimmer-text{0%{background-position:100% 0}to{background-position:-100% 0}}.thinking-dots{align-items:center;gap:4px;display:flex}.thinking-dots .dot{background-color:var(--accent);border-radius:50%;width:5px;height:5px;animation:1.4s ease-in-out infinite both dot-bounce}.thinking-dots .dot-1{animation-delay:-.32s}.thinking-dots .dot-2{animation-delay:-.16s}.thinking-dots .dot-3{animation-delay:0s}@keyframes dot-bounce{0%,80%,to{opacity:.3;transform:scale(.6)}40%{opacity:1;transform:scale(1.2)}}.typing-cursor{background-color:var(--accent);vertical-align:-1px;width:7px;height:15px;box-shadow:0 0 8px var(--accent-glow);border-radius:2px;margin-left:4px;animation:.75s cubic-bezier(.4,0,.6,1) infinite blink;display:inline-block}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@media (width<=768px){.sidebar{height:100vh;box-shadow:var(--shadow-md);position:absolute}.sidebar.open{transform:translate(0)}}.model-selector-wrapper{align-items:center;display:inline-flex;position:relative}.dropdown-backdrop{z-index:40;width:100vw;height:100vh;position:fixed;top:0;left:0}.model-dropdown-card{background-color:var(--bg-primary);border:1px solid var(--border-subtle);z-index:50;border-radius:18px;width:320px;animation:.18s cubic-bezier(.16,1,.3,1) dropdown-pop;position:absolute;top:calc(100% + 8px);left:0;overflow:hidden;box-shadow:0 14px 34px #0000001f,0 4px 12px #0000000f}@keyframes dropdown-pop{0%{opacity:0;transform:scale(.95)translateY(-6px)}to{opacity:1;transform:scale(1)translateY(0)}}.model-dropdown-banner{background:linear-gradient(135deg,#a5b9f9 0%,#ccd8fa 48%,#e3ebfe 100%);width:100%;height:120px;position:relative}[data-theme=dark] .model-dropdown-banner{background:linear-gradient(135deg,#37477a 0%,#2b3962 48%,#1f2742 100%)}.model-dropdown-body{padding:18px 20px 20px}.model-dropdown-title{color:var(--text-primary);letter-spacing:-.01em;margin-bottom:6px;font-size:1.05rem;font-weight:600}.model-dropdown-desc{color:var(--text-secondary);margin-bottom:18px;font-size:.85rem;line-height:1.45}.model-dropdown-actions{align-items:center;gap:10px;display:flex}.btn-dropdown-login{color:#fff;cursor:pointer;background-color:#0d0d0d;border:none;border-radius:9999px;padding:8px 18px;font-size:.88rem;font-weight:600;transition:opacity .15s}.btn-dropdown-login:hover{opacity:.88}[data-theme=dark] .btn-dropdown-login{color:#0d0d0d;background-color:#fff}.btn-dropdown-signup{color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;background-color:#0000;border-radius:9999px;padding:8px 16px;font-size:.88rem;font-weight:500;transition:background-color .15s}.btn-dropdown-signup:hover{background-color:var(--bg-tertiary)}.auth-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background-color:#00000073;justify-content:center;align-items:center;padding:16px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.auth-modal-card{background-color:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:24px;flex-direction:column;width:100%;max-width:440px;padding:32px 32px 28px;animation:.22s cubic-bezier(.16,1,.3,1) modal-slide-up;display:flex;position:relative;box-shadow:0 20px 48px #0003}@keyframes modal-slide-up{0%{opacity:0;transform:scale(.96)translateY(12px)}to{opacity:1;transform:scale(1)translateY(0)}}.auth-close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:6px;transition:background-color .15s,color .15s;display:flex;position:absolute;top:18px;right:18px}.auth-close-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.auth-modal-header{text-align:center;margin-bottom:24px;padding:0 10px}.auth-modal-title{color:var(--text-primary);letter-spacing:-.02em;margin-bottom:8px;font-size:1.45rem;font-weight:600}.auth-modal-subtitle{color:var(--text-secondary);font-size:.88rem;line-height:1.45}.auth-social-buttons{flex-direction:column;gap:12px;margin-bottom:20px;display:flex}.btn-auth-social{border:1px solid var(--border-subtle);width:100%;height:46px;color:var(--text-primary);cursor:pointer;background:0 0;border-radius:9999px;justify-content:center;align-items:center;gap:12px;font-size:.92rem;font-weight:500;transition:background-color .15s,border-color .15s;display:flex}.btn-auth-social:hover{background-color:var(--bg-tertiary)}.auth-social-icon{justify-content:center;align-items:center;display:flex}.auth-divider{text-align:center;color:var(--text-muted);letter-spacing:.05em;align-items:center;margin:8px 0 20px;font-size:.76rem;font-weight:500;display:flex}.auth-divider:before,.auth-divider:after{content:"";border-bottom:1px solid var(--border-subtle);flex:1}.auth-divider span{padding:0 14px}.auth-email-form{flex-direction:column;gap:12px;display:flex}.auth-email-input{border:1px solid var(--border-subtle);width:100%;height:46px;color:var(--text-primary);background-color:#0000;border-radius:12px;outline:none;padding:0 16px;font-size:.92rem;transition:border-color .15s}.auth-email-input:focus{border-color:var(--text-primary)}.btn-auth-submit{color:#fff;cursor:pointer;background-color:#0d0d0d;border:none;border-radius:9999px;width:100%;height:46px;font-size:.95rem;font-weight:600;transition:opacity .15s}.btn-auth-submit:hover{opacity:.9}[data-theme=dark] .btn-auth-submit{color:#0d0d0d;background-color:#fff}.auth-modal-footer{text-align:center;color:var(--text-muted);margin-top:18px;font-size:.74rem;line-height:1.45}.auth-modal-footer a{color:var(--text-secondary);text-decoration:underline}.settings-view-container{background-color:var(--bg-primary);flex-direction:column;align-items:center;width:100%;height:100%;display:flex;overflow-y:auto}.settings-view-header{justify-content:center;align-items:center;width:100%;max-width:680px;height:64px;margin-top:10px;padding:0 20px;display:flex;position:relative}.settings-back-btn{width:36px;height:36px;color:var(--text-primary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;transition:background-color .15s;display:flex;position:absolute;left:20px}.settings-back-btn:hover{background-color:var(--bg-tertiary)}.settings-view-title{color:var(--text-primary);font-size:1.15rem;font-weight:600}.settings-view-content{width:100%;max-width:680px;padding:10px 20px 40px}.settings-menu-list{flex-direction:column;gap:12px;display:flex}.settings-card-item{background-color:var(--bg-secondary);border:1px solid var(--border-subtle);cursor:pointer;border-radius:16px;justify-content:space-between;align-items:center;width:100%;padding:16px 20px;transition:background-color .15s,border-color .15s;display:flex}.settings-card-item:hover{background-color:var(--bg-tertiary)}.settings-card-left{color:var(--text-primary);align-items:center;gap:14px;font-size:.95rem;font-weight:500;display:flex}.settings-card-icon{color:var(--text-secondary);align-items:center;display:flex}.settings-chevron-right{color:var(--text-muted)}.settings-group-card{background-color:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:16px;width:100%;overflow:hidden}.settings-row-item{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.settings-row-item:last-child{border-bottom:none}.settings-row-left{color:var(--text-primary);align-items:center;gap:14px;font-size:.95rem;font-weight:500;display:flex}.settings-select-wrapper{align-items:center;display:flex;position:relative}.settings-select-pill{appearance:none;color:var(--text-secondary);cursor:pointer;background-color:#0000;border:none;border-radius:8px;outline:none;padding:6px 24px 6px 10px;font-size:.92rem;font-weight:500;transition:background-color .15s}.settings-select-pill:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.settings-select-chevron{pointer-events:none;color:var(--text-muted);position:absolute;right:6px}.btn-settings-clear{color:var(--danger);border:1px solid var(--danger);cursor:pointer;background-color:#0000;border-radius:9999px;padding:8px 18px;font-size:.88rem;font-weight:600;transition:all .15s}.btn-settings-clear:hover{background-color:var(--danger);color:#fff}.data-controls-list{flex-direction:column;gap:16px;display:flex}.data-control-card{background-color:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:20px;justify-content:space-between;align-items:flex-start;gap:20px;width:100%;padding:22px 24px;transition:background-color .15s;display:flex}.data-control-text{flex:1}.data-control-title{color:var(--text-primary);letter-spacing:-.01em;margin-bottom:6px;font-size:1.05rem;font-weight:500}.data-control-desc{color:var(--text-secondary);font-size:.86rem;line-height:1.48}.data-control-link{color:var(--text-secondary);cursor:pointer;text-decoration:underline}.data-control-link:hover{color:var(--text-primary)}.chatgpt-toggle{cursor:pointer;background-color:#262626;border:none;border-radius:9999px;outline:none;flex-shrink:0;align-items:center;width:48px;height:28px;padding:2px;transition:background-color .25s;display:inline-flex;position:relative}.chatgpt-toggle.active{background-color:#0d0d0d}[data-theme=dark] .chatgpt-toggle{background-color:#3f3f46}[data-theme=dark] .chatgpt-toggle.active{background-color:#fff}.chatgpt-toggle .toggle-thumb{background-color:#fff;border-radius:50%;width:24px;height:24px;transition:transform .22s cubic-bezier(.16,1,.3,1);display:block;transform:translate(0);box-shadow:0 1px 3px #0000004d}.chatgpt-toggle.active .toggle-thumb{transform:translate(20px)}[data-theme=dark] .chatgpt-toggle.active .toggle-thumb{background-color:#0d0d0d}.language-select{text-align:right;direction:ltr;max-width:220px}