:root{--chat-bg: #1a1a1b;--sidebar-bg: #121213;--token-text: #f5f5f7;--token-text-secondary: #8e8e93;--input-bg: #2c2c2e;--accent: #ab2328;--accent-glow: rgba(171, 35, 40, .3);--border-subtle: rgba(255, 255, 255, .08);--hover-bg: #2c2c2e;--card-bg: #242426;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--chat-bg);color:var(--token-text);line-height:1.5;-webkit-font-smoothing:antialiased;font-size:13px}.btn-primary{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:none;font-family:inherit;font-size:.9rem;font-weight:600;padding:12px 20px;border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #ab232833;width:100%}.btn-primary:hover{background:#cc2a30;transform:translateY(-2px);box-shadow:0 6px 16px #ab23284d}.btn-primary:active{transform:translateY(0)}.llm-canvas{display:flex;width:100vw;height:100vh;overflow:hidden;background:radial-gradient(circle at 10% 20%,rgba(171,35,40,.05) 0%,transparent 40%)}.llm-sidebar{width:260px;background-color:var(--sidebar-bg);height:100%;display:flex;flex-direction:column;padding:12px;border-right:1px solid var(--border-subtle)}.new-chat-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;background:rgba(255,255,255,.04);background-image:linear-gradient(to bottom,rgba(255,255,255,.02),transparent);border:1px solid var(--border-subtle);border-radius:12px;color:#fff;font-weight:700;font-size:.85rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #0000001a;margin-bottom:8px}.new-chat-btn:hover{background:rgba(255,255,255,.08);border-color:#ffffff26;transform:translateY(-1px);box-shadow:0 6px 16px #0003}.new-chat-btn:active{transform:translateY(0)}.llm-main{flex:1;display:flex;flex-direction:column;background-color:var(--chat-bg);position:relative;height:100vh}.chat-scroll-area{flex:1;overflow-y:auto;padding:20px 0 140px;display:flex;flex-direction:column}.message-row{width:100%;display:flex;padding:8px 16px;margin-bottom:2px}.message-row.user-row{justify-content:center}.message-row.user-row>.message-container{max-width:760px;width:100%;justify-content:flex-end}.message-row.assistant-row{justify-content:center}.message-row.assistant-row>.message-container{max-width:760px;width:100%}.message-card{padding:12px 16px;border-radius:12px;font-size:.9rem;line-height:1.6}.user-row .message-card{background:var(--input-bg);color:#fff;border-bottom-right-radius:2px;max-width:75%}.assistant-row .message-card{background:transparent;border:none;color:#ececec;padding-left:4px}.markdown-content{font-size:.95rem;line-height:1.6}.markdown-content h1,.markdown-content h2,.markdown-content h3{color:#fff;margin-top:1.5rem;margin-bottom:.8rem;font-weight:700}.markdown-content h1{font-size:1.4rem}.markdown-content h2{font-size:1.2rem}.markdown-content h3{font-size:1rem}.markdown-content p{margin-bottom:1rem}.markdown-content ul,.markdown-content ol{margin-bottom:1rem;padding-left:1.5rem}.markdown-content li{margin-bottom:.5rem}.markdown-content strong{color:#fff;font-weight:700}.markdown-content hr{border:none;border-top:1px solid var(--border-subtle);margin:1.5rem 0}.fixed-footer{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,var(--chat-bg) 85%,transparent);padding:16px 0 24px;z-index:50}.input-container{max-width:760px;margin:0 auto;padding:0 16px}.glass-input{background:rgba(30,30,32,.8);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:10px 16px;display:flex;align-items:center;gap:12px;box-shadow:0 20px 40px #00000080;transition:var(--transition)}.glass-input:focus-within{border-color:#ffffff26;background:rgba(36,36,38,.95);transform:translateY(-2px)}.glass-input input{background:transparent;border:none;color:#fff;flex:1;font-size:.95rem;outline:none;height:40px}.icon-btn,.send-btn{background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:10px;transition:all .2s;color:var(--token-text-secondary)}.icon-btn:hover{background:rgba(255,255,255,.05);color:#fff}.send-btn.active{color:var(--accent);background:rgba(171,35,40,.1)}.send-btn.active:hover{background:var(--accent);color:#fff;transform:scale(1.05)}.memory-page{display:flex;flex-direction:column;height:100vh;background:var(--chat-bg);overflow:hidden}.memory-page-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--border-subtle);background:rgba(26,26,27,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);flex-shrink:0;gap:16px}.memory-page-body{display:flex;flex:1;overflow:hidden}.memory-file-list-panel{width:300px;flex-shrink:0;border-right:1px solid var(--border-subtle);padding:20px 16px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.08) transparent}.memory-preview-panel{flex:1;padding:24px;overflow:hidden;display:flex;flex-direction:column}.memory-page-footer{height:40px;display:flex;align-items:center;gap:8px;padding:0 24px;border-top:1px solid var(--border-subtle);background:rgba(0,0,0,.2);font-size:.65rem;color:var(--token-text-secondary);flex-shrink:0}.memory-drop-zone-full{border:2px dashed rgba(255,255,255,.1);border-radius:16px;padding:48px 24px;text-align:center;cursor:pointer;transition:var(--transition);height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.memory-drop-zone-full:hover,.memory-drop-zone-full.drag-over{background:rgba(171,35,40,.05);border-color:var(--accent)}.memory-drop-zone-compact{border:1.5px dashed rgba(255,255,255,.08);border-radius:10px;padding:12px 16px;display:flex;align-items:center;gap:10px;cursor:pointer;font-size:.75rem;color:var(--token-text-secondary);transition:var(--transition);margin-bottom:8px}.memory-drop-zone-compact:hover,.memory-drop-zone-compact.drag-over{background:rgba(171,35,40,.05);border-color:var(--accent);color:#fff}.memory-file-row{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;cursor:pointer;transition:all .15s;margin-bottom:4px;border:1px solid transparent}.memory-file-row:hover{background:rgba(255,255,255,.04)}.memory-file-row.selected{background:rgba(171,35,40,.08);border-color:#ab232833}.memory-file-icon{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.memory-delete-btn{background:transparent;border:none;color:var(--token-text-secondary);cursor:pointer;padding:6px;border-radius:7px;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0;opacity:0}.memory-file-row:hover .memory-delete-btn{opacity:1}.memory-delete-btn:hover{color:#ff4d4d;background:rgba(255,77,77,.1)}.memory-delete-btn.confirm{color:#ff4d4d;opacity:1;background:rgba(255,77,77,.15)}.memory-preview-content{flex:1;overflow-y:auto;background:rgba(0,0,0,.2);border-radius:12px;border:1px solid var(--border-subtle);padding:20px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.08) transparent}.memory-preview-content pre{font-family:Courier New,monospace;font-size:.78rem;line-height:1.7;color:#ffffffbf;white-space:pre-wrap;word-break:break-word}.memory-preview-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--token-text-secondary)}.section-label{font-size:.62rem;font-weight:800;text-transform:uppercase;letter-spacing:.8px;color:var(--token-text-secondary);display:flex;align-items:center;gap:5px;margin-bottom:4px}.back-btn{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.05);border:1px solid var(--border-subtle);color:var(--token-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}.back-btn:hover{background:rgba(255,255,255,.1);color:#fff}.upload-header-btn{display:flex;align-items:center;gap:7px;padding:8px 16px;background:var(--accent);border:none;border-radius:9px;color:#fff;font-size:.75rem;font-weight:700;cursor:pointer;transition:all .15s;white-space:nowrap;font-family:inherit}.upload-header-btn:hover{background:#cc2a30;transform:translateY(-1px)}.upload-header-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.memory-search-box{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--border-subtle);border-radius:9px;padding:7px 12px}.memory-search-box input{background:transparent;border:none;color:#fff;font-size:.78rem;outline:none;width:180px;font-family:inherit}.memory-search-box input::placeholder{color:var(--token-text-secondary)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin .8s linear infinite}.template-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.template-field{display:flex;flex-direction:column;gap:6px}.template-field label{font-size:.65rem;font-weight:700;color:var(--token-text-secondary);text-transform:uppercase;letter-spacing:.5px}.template-field input,.template-field select,.template-field textarea{background:rgba(255,255,255,.04);border:1px solid var(--border-subtle);border-radius:8px;color:#fff;padding:9px 12px;font-size:.82rem;font-family:inherit;outline:none;transition:border-color .15s}.template-field textarea{font-family:Courier New,monospace;font-size:.78rem;line-height:1.6;resize:vertical}.template-field input:focus,.template-field select:focus,.template-field textarea:focus{border-color:#ab232880;background:rgba(255,255,255,.06)}.template-field select option{background:#242426;color:#fff}.sidebar-footer{padding:8px}.user-profile-bar:hover{background:rgba(255,255,255,.05)}.footer-action-item:hover{background:rgba(255,255,255,.05)!important}.session-item{width:100%;display:flex;align-items:center;gap:10px;padding:10px 12px;background:transparent;border:none;border-radius:10px;color:#ececec;cursor:pointer;transition:all .2s;margin-bottom:2px}.session-item:hover{background:rgba(255,255,255,.05)}.session-item.active{background:rgba(255,255,255,.1);font-weight:600}.sidebar-scroll{overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}.sidebar-scroll::-webkit-scrollbar{width:4px}.sidebar-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:10px}.detailed-file-item{display:flex;align-items:center;gap:14px;padding:12px;background:rgba(255,255,255,.02);border-radius:12px;margin-bottom:8px;border:1px solid var(--border-subtle)}.file-icon-box{width:40px;height:40px;background:rgba(255,255,255,.05);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent)}.delete-btn,.close-btn{background:transparent;border:none;color:var(--token-text-secondary);cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.delete-btn:hover{color:#ff4d4d;background:rgba(255,77,77,.1);border-radius:8px}.close-btn:hover{color:#fff;background:rgba(255,255,255,.1);border-radius:50%}.login-screen{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--chat-bg);background-image:radial-gradient(circle at 0% 0%,var(--accent-glow) 0%,transparent 50%);display:flex;align-items:center;justify-content:center;z-index:1000}.login-card{background:rgba(36,36,38,.75);border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:40px;border-radius:24px;width:100%;max-width:400px;text-align:center}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:10px}