@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";.toast-container[data-v-8434349c]{position:fixed;top:20px;right:20px;z-index:9999;padding:12px 20px;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:200px;max-width:400px;pointer-events:auto}.toast-content[data-v-8434349c]{display:flex;align-items:center;gap:10px}.toast-icon[data-v-8434349c]{font-size:16px;font-weight:700}.toast-message[data-v-8434349c]{font-size:14px;line-height:1.4}.toast-success[data-v-8434349c]{background-color:#d4edda;border:1px solid #c3e6cb;color:#155724}.toast-error[data-v-8434349c]{background-color:#f8d7da;border:1px solid #f5c6cb;color:#721c24}.toast-enter-active[data-v-8434349c],.toast-leave-active[data-v-8434349c]{transition:all .3s ease}.toast-enter-from[data-v-8434349c]{opacity:0;transform:translate(100%)}.toast-leave-to[data-v-8434349c]{opacity:0;transform:translateY(-20px)}.app-wrapper[data-v-5ce581ca]{display:flex;flex-direction:column;height:100vh}.app-content[data-v-5ce581ca]{flex:1;min-height:0;overflow:auto}.app-nav[data-v-5ce581ca]{display:flex;gap:0;background:linear-gradient(180deg,var(--bg-surface) 0%,var(--bg-elevated) 100%);border-bottom:1px solid var(--border-subtle);flex-shrink:0;padding:0 8px}.nav-link[data-v-5ce581ca]{position:relative;padding:14px 24px;color:var(--text-muted);text-decoration:none;font-weight:500;font-size:13px;transition:all .2s ease;letter-spacing:.01em}.nav-link[data-v-5ce581ca]:after{content:"";position:absolute;bottom:0;left:50%;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent-blue));transform:translate(-50%);transition:width .2s ease;border-radius:2px 2px 0 0}.nav-link[data-v-5ce581ca]:hover{color:var(--text-secondary);background:#ffffff05}.nav-link.router-link-active[data-v-5ce581ca]{color:var(--primary)}.nav-link.router-link-active[data-v-5ce581ca]:after{width:100%}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #00d4aa;--primary-hover: #00e6b8;--primary-muted: rgba(0, 212, 170, .15);--primary-glow: rgba(0, 212, 170, .4);--accent-blue: #4fc3f7;--accent-orange: #ff9f43;--accent-purple: #a855f7;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--bg-base: #0a0a0f;--bg-elevated: #12121a;--bg-surface: #1a1a24;--bg-hover: #242430;--bg-active: #2a2a38;--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .15);--border-focus: var(--primary);--text-primary: #f0f0f5;--text-secondary: #a0a0b0;--text-muted: #606070;--text-inverse: #0a0a0f;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--primary-glow);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease}body{font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.6;color:var(--text-primary);background:var(--bg-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(0,212,170,.08),transparent),radial-gradient(ellipse 60% 40% at 100% 0%,rgba(79,195,247,.05),transparent),var(--bg-base)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border:1px solid transparent;border-radius:var(--radius-md);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,#00b894 100%);color:var(--text-inverse);border-color:transparent;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-hover) 0%,#00c9a7 100%);box-shadow:var(--shadow-md),0 0 16px var(--primary-glow);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--bg-hover);color:var(--text-secondary);border-color:var(--border-default)}.btn-secondary:hover:not(:disabled){background:var(--bg-active);color:var(--text-primary);border-color:var(--border-hover)}.btn-danger{background:linear-gradient(135deg,var(--danger) 0%,#dc2626 100%);color:#fff}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#f87171 0%,var(--danger) 100%);box-shadow:var(--shadow-md),0 0 16px #ef444466}.btn-sm{padding:4px 10px;font-size:12px}.btn-icon{width:28px;height:28px;padding:0;font-size:13px;border-radius:var(--radius-sm)}.btn-icon .icon-loading{display:inline-block;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:6px;font-size:13px;font-weight:500;color:var(--text-secondary)}.form-input{width:100%;padding:10px 12px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);font-family:inherit;font-size:14px;color:var(--text-primary);transition:all var(--transition-fast)}.form-input::placeholder{color:var(--text-muted)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-muted)}.form-input:disabled{background:var(--bg-base);color:var(--text-muted);cursor:not-allowed}select.form-input{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0b0' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.card,.panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-subtle)}.card-title,.panel-title{font-size:14px;font-weight:600;color:var(--text-primary);letter-spacing:.01em}.panel-title{margin-bottom:16px}.status-indicator{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500;background:var(--bg-hover)}.status-connected{background:#10b98126;color:var(--success)}.status-disconnected{background:var(--bg-hover);color:var(--text-muted)}.status-connecting{background:#f59e0b26;color:var(--warning)}.status-error{background:#ef444426;color:var(--danger)}.status-dot{width:6px;height:6px;border-radius:50%;background-color:currentColor}.status-connecting .status-dot{animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.message-item{padding:12px;border-bottom:1px solid var(--border-subtle);transition:background var(--transition-fast)}.message-item:hover{background:var(--bg-hover)}.message-item:last-child{border-bottom:none}.message-topic{font-weight:500;color:var(--primary);margin-bottom:4px;font-family:JetBrains Mono,monospace;font-size:13px}.message-payload{font-family:JetBrains Mono,monospace;font-size:12px;background:var(--bg-elevated);padding:10px 12px;border-radius:var(--radius-md);word-break:break-all;margin-bottom:6px;color:var(--text-secondary);border:1px solid var(--border-subtle)}.message-meta{font-size:11px;color:var(--text-muted)}.toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;border-radius:var(--radius-md);font-weight:500;font-size:13px;z-index:1000;animation:toastIn .3s ease;box-shadow:var(--shadow-lg)}.toast-success{background:linear-gradient(135deg,var(--success) 0%,#059669 100%);color:#fff}.toast-error{background:linear-gradient(135deg,var(--danger) 0%,#dc2626 100%);color:#fff}@keyframes toastIn{0%{transform:translate(100%) translateY(20px);opacity:0}to{transform:translate(0) translateY(0);opacity:1}}.app-container{display:grid;grid-template-columns:300px 1fr 350px;grid-template-rows:1fr;gap:16px;padding:16px;height:100%;min-height:0}.left-panel,.center-panel,.right-panel{min-height:0}.app-container.mqtt-test-page{padding-bottom:6px}.mqtt-test-page.buttons-maximized{grid-template-columns:1fr;gap:0;padding:0;height:100%}.mqtt-test-page.buttons-maximized .left-panel,.mqtt-test-page.buttons-maximized .center-panel{display:none!important}.mqtt-test-page.buttons-maximized .right-panel{height:100%}.mqtt-test-page.buttons-maximized .right-panel .card,.mqtt-test-page.buttons-maximized .right-panel .panel{height:100%;display:flex;flex-direction:column;border-radius:0}.mqtt-test-page.buttons-maximized .right-panel .button-list{flex:1;max-height:none;overflow-y:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-content:start}.mqtt-test-page.buttons-maximized .right-panel .send-button-item{margin-bottom:0;flex-direction:row;align-items:center;text-align:left;padding:10px}.mqtt-test-page.buttons-maximized .right-panel .drag-handle{display:none}.mqtt-test-page.buttons-maximized .right-panel .send-button-info{width:100%;margin-bottom:0;flex:1;min-width:0}.mqtt-test-page.buttons-maximized .right-panel .send-button-name{font-size:26px;line-height:1.15;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mqtt-test-page.buttons-maximized .right-panel .send-button-topic{display:none}.mqtt-test-page.buttons-maximized .right-panel .send-button-actions{flex-shrink:0;justify-content:flex-end;flex-wrap:nowrap}.app-header{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;min-height:52px;background:linear-gradient(135deg,var(--bg-surface) 0%,var(--bg-elevated) 100%);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.app-title{font-size:18px;font-weight:700;background:linear-gradient(135deg,var(--primary) 0%,var(--accent-blue) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.left-panel,.center-panel,.right-panel{display:flex;flex-direction:column;gap:16px}.scroll-container{max-height:400px;overflow-y:auto}.scroll-container::-webkit-scrollbar{width:6px}.scroll-container::-webkit-scrollbar-track{background:transparent}.scroll-container::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}.scroll-container::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.empty-state-icon{font-size:40px;margin-bottom:12px;opacity:.6}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:24px;min-width:400px;max-width:90%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalIn .25s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:16px;font-weight:600;color:var(--text-primary)}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--bg-hover);border:none;border-radius:var(--radius-sm);font-size:18px;cursor:pointer;color:var(--text-muted);transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-active);color:var(--text-primary)}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:16px;border-top:1px solid var(--border-subtle)}.send-button-item{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-bottom:8px;transition:all var(--transition-fast)}.send-button-item:hover{background:var(--bg-hover);border-color:var(--border-hover)}.send-button-item:last-child{margin-bottom:0}.send-button-info{flex:1;min-width:0}.send-button-name{font-weight:500;color:var(--text-primary);margin-bottom:2px}.send-button-topic{font-size:12px;color:var(--text-muted);font-family:JetBrains Mono,monospace}.send-button-actions{display:flex;gap:4px}.subscription-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-bottom:8px;transition:all var(--transition-fast)}.subscription-item:hover{border-color:var(--border-hover)}.subscription-topic{font-family:JetBrains Mono,monospace;font-size:13px;color:var(--accent-blue)}.input-group{display:flex;gap:8px}.input-group .form-input{flex:1}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.error-message{padding:10px 12px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--danger);font-size:13px;margin-bottom:16px}@media (max-width: 1000px){.app-container{grid-template-columns:1fr 350px}.left-panel{display:none!important}}@media (max-width: 700px){.app-container{grid-template-columns:1fr;padding:8px}.app-header{padding:10px 14px;min-height:48px}.app-title{font-size:16px}.center-panel{display:none!important}.right-panel{height:calc(100vh - 70px)}.right-panel .card,.right-panel .panel{height:100%;display:flex;flex-direction:column}.right-panel .button-list{flex:1;max-height:none;overflow-y:auto}}@media (max-height: 400px){.app-container{display:block;padding:8px;min-height:100vh}.app-header,.left-panel,.center-panel{display:none!important}.right-panel{display:block;height:100vh}.right-panel .card,.right-panel .panel{height:100%;display:flex;flex-direction:column;padding:8px;border-radius:0;box-shadow:none}.right-panel .card-header{margin-bottom:8px;padding-bottom:8px}.right-panel .card-title,.right-panel .panel-title{font-size:14px}.right-panel .button-list{flex:1;max-height:none;display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start}.right-panel .send-button-item{flex-direction:column;width:calc(33.333% - 6px);min-width:80px;padding:8px;margin-bottom:0;text-align:center}.right-panel .send-button-info{width:100%;margin-bottom:6px}.right-panel .send-button-name{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.right-panel .send-button-topic{display:none}.right-panel .send-button-actions{width:100%;justify-content:center}.right-panel .send-button-actions .btn-secondary,.right-panel .send-button-actions .btn-danger{display:none}.right-panel .send-button-actions .btn-primary{width:100%;padding:6px 12px}.right-panel .empty-state{padding:16px}.right-panel .empty-state-icon{font-size:32px;margin-bottom:8px}}