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0}.send-btn,.stop-btn{width:40px;height:40px}.attach-btn{padding:6px}.attachment-item img{width:60px;height:60px}.input-footer{font-size:10px;margin-top:6px}}@media(max-width:400px){.input-box-container{padding:0 8px 8px}.input-box textarea{font-size:16px}.attachment-item img{width:50px;height:50px}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary);background-image:radial-gradient(ellipse at 50% 0%,rgba(124,108,255,.08) 0%,transparent 60%);padding:20px}.login-card{width:100%;max-width:400px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px;text-align:center;box-shadow:0 20px 60px #0000004d;animation:loginSlide .4s ease}@keyframes loginSlide{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.login-logo{width:64px;height:64px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--accent),#9b8cff);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:#fff}.login-card h1{font-size:24px;font-weight:700;color:var(--text-primary);margin:0 0 8px}.login-subtitle{font-size:14px;color:var(--text-muted);margin:0 0 28px}.login-card form{display:flex;flex-direction:column;gap:16px}.input-group{text-align:left}.input-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.input-group input{width:100%;padding:12px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:15px;font-family:inherit;outline:none;transition:border-color var(--transition);box-sizing:border-box}.input-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-group input::placeholder{color:var(--text-muted)}.login-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444;font-size:13px;padding:10px 14px;border-radius:var(--radius-sm);text-align:left}.login-btn{width:100%;padding:12px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:background var(--transition);display:flex;align-items:center;justify-content:center;min-height:46px}.login-btn:hover{background:var(--accent-hover)}.login-btn:disabled{opacity:.7;cursor:not-allowed}.login-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.login-switch{margin-top:20px;font-size:13px;color:var(--text-muted)}.login-switch button{background:none;border:none;color:var(--accent);font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;padding:0}.login-switch button:hover{text-decoration:underline}@media(max-width:768px){.login-card{padding:32px 24px}.login-card h1{font-size:22px}.input-group input{font-size:16px}}@media(max-width:400px){.login-card{padding:28px 20px}}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);padding:20px}.modal-content{width:100%;max-width:520px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 20px 60px #00000080;animation:modalSlide .2s ease;overflow:hidden}@keyframes modalSlide{0%{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:17px;font-weight:600;color:var(--text-primary)}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:var(--radius-sm);transition:all var(--transition);display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-tabs{display:flex;gap:0;border-bottom:1px solid var(--border)}.modal-tab{flex:1;padding:12px 16px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--transition)}.modal-tab:hover{color:var(--text-secondary);background:var(--bg-hover)}.modal-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.modal-body{padding:20px}.prompt-desc{font-size:13px;color:var(--text-muted);margin-bottom:12px;line-height:1.5}.prompt-editor textarea{width:100%;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:Inter,monospace;padding:12px;resize:vertical;outline:none;min-height:120px;transition:border-color var(--transition);box-sizing:border-box}.prompt-editor textarea:focus{border-color:#7c6cff66}.prompt-editor textarea::placeholder{color:var(--text-muted)}.prompt-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.prompt-reset{padding:8px 16px;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;font-family:inherit;cursor:pointer;transition:all var(--transition)}.prompt-reset:hover{border-color:#ffffff1a;color:var(--text-secondary)}.prompt-save{padding:8px 20px;background:var(--accent);border:none;border-radius:var(--radius-sm);color:#fff;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition)}.prompt-save:hover{background:var(--accent-hover)}.shortcuts-list{display:flex;flex-direction:column;gap:4px}.shortcut-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:var(--radius-sm)}.shortcut-item:nth-child(odd){background:var(--bg-hover)}.shortcut-desc{font-size:13px;color:var(--text-secondary)}.shortcut-keys{background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:12px;font-family:Inter,monospace;color:var(--text-muted)}@media(max-width:768px){.modal-content{max-width:100%}.prompt-editor textarea{font-size:16px}}.app{display:flex;height:100vh;height:100dvh;overflow:hidden;position:relative}.main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative;background:var(--bg-primary)}.main-header{display:flex;align-items:center;padding:12px 20px;gap:12px;min-height:52px;background:#0f0f0fcc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:10}.menu-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:all var(--transition);display:flex;align-items:center;justify-content:center}.menu-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.header-actions{display:flex;align-items:center;gap:4px;margin-left:auto}.header-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:all var(--transition);display:flex;align-items:center;justify-content:center}.header-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.model-selector{display:flex;align-items:center;gap:8px;padding:6px 14px;background:var(--accent-glow);border:1px solid rgba(124,108,255,.15);border-radius:20px;cursor:pointer;transition:all var(--transition);position:relative;-webkit-user-select:none;user-select:none}.model-selector:hover{border-color:#7c6cff4d;background:#7c6cff26}.model-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.5}}.model-name{font-size:13px;font-weight:500;color:var(--accent);letter-spacing:.3px}.model-dropdown{position:absolute;top:calc(100% + 8px);left:0;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:220px;z-index:50;overflow:hidden;animation:dropdownSlide .15s ease}@keyframes dropdownSlide{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.model-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-family:inherit;transition:all var(--transition)}.model-option:hover{background:var(--bg-hover);color:var(--text-primary)}.model-option.active{color:var(--accent)}.model-option+.model-option{border-top:1px solid var(--border)}.model-option-info{display:flex;align-items:center;gap:8px}.model-option-name{font-size:13px;font-weight:500}.model-option-tag{font-size:11px;padding:2px 8px;border-radius:10px;background:#7c6cff1a;color:var(--accent);font-weight:500}.sidebar-backdrop{position:fixed;inset:0;background:#0009;z-index:99;animation:fadeIn .2s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.auth-loading{display:flex;align-items:center;justify-content:center;height:100vh;height:100dvh;background:var(--bg-primary)}.auth-spinner{width:36px;height:36px;border:3px solid rgba(124,108,255,.2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1024px){.main-header{padding:12px 16px}}@media(max-width:768px){.main-header{padding:10px 12px;min-height:50px}.model-selector{padding:5px 10px}.model-name{font-size:12px}.model-dropdown{min-width:200px}.input-toolbar{flex-wrap:wrap}}