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768px){.sidebar{display:none}.app{flex-direction:column}.main-content{flex:1;padding-bottom:60px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:60px;background:var(--bg-secondary);border-top:1px solid var(--border);justify-content:space-around;align-items:center;padding:0 10px;z-index:1000}.bottom-nav button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:8px 4px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;transition:color .2s}.bottom-nav button .icon{font-size:20px}.bottom-nav button .label{font-size:10px;text-transform:uppercase;letter-spacing:.3px}.bottom-nav button.active{color:var(--accent)}.bottom-nav button:active{opacity:.7}}.landing{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,var(--bg) 0%,var(--bg-secondary) 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#0003}.landing-cta:active{transform:translateY(0)}.landing-footer{padding:1.5rem;text-align:center;color:var(--text-secondary);font-size:.9rem;border-top:1px solid var(--border);background:var(--bg)}.landing-footer strong{color:var(--text)}@media (max-width: 768px){.landing-icon{width:100px;height:100px}.landing-title{font-size:1.75rem}.landing-subtitle{font-size:1rem}.landing-cta{padding:.875rem 2.5rem;font-size:1rem}}.auth-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,var(--bg) 0%,var(--bg-secondary) 100%)}.auth-card{background:var(--card);border-radius:16px;padding:2.5rem;width:100%;max-width:400px;box-shadow:0 4px 20px #0000001a;border:1px solid var(--border)}.auth-header{text-align:center;margin-bottom:2rem}.auth-header h1{font-size:1.75rem;color:var(--text);margin-bottom:.5rem}.auth-header 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var(--border);border-radius:8px;margin-bottom:20px;font-size:14px;background:var(--input);color:var(--text)}.search-input:focus{outline:none;border-color:var(--accent)}.users-table{width:100%;border-collapse:collapse}.users-table th{text-align:left;padding:12px;border-bottom:2px solid var(--border);font-weight:600;font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.users-table td{padding:12px;border-bottom:1px solid var(--border);font-size:14px;color:var(--text)}.users-table tr:hover td{background:var(--card)}.users-table button{padding:6px 12px;margin-right:6px;background:var(--card);border:1px solid var(--border);border-radius:4px;cursor:pointer;font-size:12px;color:var(--text);transition:all .2s}.users-table button:hover{border-color:var(--accent);color:var(--accent)}.settings-container{padding:30px;overflow-y:auto;height:100%;max-width:600px}.settings-section{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border)}.settings-section h3{margin-bottom:15px;font-size:16px;color:var(--text)}.theme-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.theme-option{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;background:var(--card);border:2px solid var(--border);border-radius:12px;cursor:pointer;transition:all .2s}.theme-option:hover{border-color:var(--accent)}.theme-option.active{border-color:var(--accent);background:var(--card-hover)}.theme-preview{display:flex;gap:4px;width:100%;height:32px;border-radius:6px;overflow:hidden}.color-swatch{flex:1}.theme-name{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.theme-option.active .theme-name{color:var(--accent);font-weight:600}.mode-toggle{display:flex;gap:8px;margin-top:16px}.mode-btn{flex:1;padding:10px 16px;background:var(--card);border:2px solid var(--border);border-radius:8px;font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .2s}.mode-btn:hover{border-color:var(--accent)}.mode-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.setting{margin-bottom:15px;display:flex;align-items:center;gap:10px}.setting label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;color:var(--text)}.setting input[type=checkbox]{cursor:pointer;width:18px;height:18px;accent-color:var(--accent)}.setting input[type=text],.setting input[type=email],.setting select{flex:1;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--input);color:var(--text)}.setting input:focus,.setting select:focus{outline:none;border-color:var(--accent)}.setting input:disabled{background:var(--card);color:var(--text-secondary);cursor:not-allowed}.test-btn{padding:10px 16px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:13px;cursor:pointer;transition:opacity .2s}.test-btn:hover{opacity:.9}.test-btn:active{opacity:.8}.settings-section p{font-size:14px;color:var(--text-secondary);margin-bottom:8px}.agent-container{padding:30px;overflow-y:auto;height:100%;max-width:800px}.config-section{margin-bottom:25px}.config-section label{display:block;font-weight:600;margin-bottom:8px;font-size:14px;color:var(--text)}.config-section input,.config-section select,.config-section textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:var(--input);color:var(--text)}.config-section input:focus,.config-section select:focus,.config-section textarea:focus{outline:none;border-color:var(--accent)}.config-section textarea{resize:vertical;font-family:Monaco,Courier New,monospace;font-size:12px}.config-section button{padding:10px 20px;background:var(--accent);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;margin-top:10px;transition:opacity .2s}.config-section button:hover{opacity:.9}.config-section button:disabled{opacity:.5;cursor:not-allowed}.config-section p{margin-top:10px;padding:10px;border-radius:4px;font-size:13px}.config-section p.success{background:var(--message-ai);color:var(--accent)}.config-section p.error{background:#c8323233;color:#ff6b6b}.config-section p.warning{background:#c8963233;color:#ffc107}.save-btn{padding:12px 30px;background:var(--accent);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:16px;font-weight:600}.save-btn:hover{background:var(--accent-hover)}.button-row{display:flex;gap:12px;flex-wrap:wrap}.button-row button{margin-top:0}.hint{display:block;margin-top:6px;font-size:12px;color:var(--text-secondary)}.toggle-section{background:var(--card);padding:15px;border-radius:10px;margin-bottom:30px;border:1px solid var(--border)}.toggle-label{display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:600;color:var(--text)}.toggle-btn{padding:8px 20px;border:none;border-radius:20px;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s}.toggle-btn.on{background:var(--accent);color:#fff}.toggle-btn.off{background:var(--card-hover);color:var(--text-secondary)}.toggle-btn:hover{opacity:.9;transform:scale(1.02)}.trigger-input{display:flex;align-items:center;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--input)}.trigger-input .at-symbol{padding:10px 8px 10px 14px;background:var(--card);color:var(--text-secondary);font-weight:600;font-size:16px}.trigger-input input{flex:1;border:none;border-radius:0;padding-left:4px}.trigger-input input:focus{outline:none}.admin-container{padding:1.5rem;max-width:600px;margin:0 auto}.admin-header{margin-bottom:2rem}.admin-header h1{font-size:1.5rem;color:var(--text);margin-bottom:.5rem}.admin-header p{color:var(--text-secondary)}.admin-section{background:var(--card);border-radius:12px;padding:1.5rem;border:1px solid var(--border)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.section-header h2{font-size:1.125rem;color:var(--text)}.create-btn{background:var(--accent);color:#fff;border:none;padding:.625rem 1rem;font-size:.875rem;font-weight:500;border-radius:8px;cursor:pointer;transition:background .2s}.create-btn:hover:not(:disabled){background:var(--accent-hover)}.create-btn:disabled{opacity:.6;cursor:not-allowed}.empty-state{text-align:center;padding:2rem;color:var(--text-secondary)}.invite-list{display:flex;flex-direction:column;gap:.75rem}.invite-card{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--bg);border-radius:8px;border:1px solid var(--border)}.invite-card.used{opacity:.6}.invite-info{display:flex;flex-direction:column;gap:.375rem}.invite-code{font-family:monospace;font-size:1rem;font-weight:600;color:var(--text)}.invite-meta{display:flex;gap:.75rem;font-size:.75rem}.status{padding:.125rem .5rem;border-radius:4px;font-weight:500}.status.active{background:#dcfce7;color:#166534}.dark .status.active{background:#14532d;color:#86efac}.status.used{background:#f3f4f6;color:#6b7280}.dark .status.used{background:#374151;color:#9ca3af}.expires{color:var(--text-secondary)}.copy-btn{background:var(--bg-secondary);color:var(--text);border:1px solid var(--border);padding:.5rem 1rem;font-size:.875rem;border-radius:6px;cursor:pointer;transition:all .2s;white-space:nowrap}.copy-btn:hover{background:var(--card-hover);border-color:var(--accent)}.loading{text-align:center;padding:3rem;color:var(--text-secondary)}@media (max-width: 768px){.admin-container{padding:1rem}.invite-card{flex-direction:column;align-items:flex-start;gap:.75rem}.copy-btn{width:100%;text-align:center}}