:root{font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,"Apple Color Emoji",Arial,sans-serif,"Segoe UI Emoji",Segoe UI Symbol;line-height:1.5;font-weight:400;color-scheme:light;color:#37352f;background:#fff;min-height:100vh;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#fff}#root{width:100%;min-height:100vh;background:#fff}.app-container{max-width:900px;margin:0 auto;padding:2rem 1.5rem;min-height:100vh}.header{text-align:left;margin-bottom:3rem;padding-bottom:1.5rem;border-bottom:1px solid #e9e9e7}.header h1{font-size:2.25rem;margin:0 0 .5rem;font-weight:700;color:#37352f;letter-spacing:-.02em}.subtitle{color:#787774;font-size:.95rem;margin:0;font-weight:400}.header-row{display:flex;justify-content:space-between;align-items:flex-start}.layout-toggle-btn{background:none;border:1px solid #e9e9e7;border-radius:3px;padding:6px;cursor:pointer;color:#787774;transition:all .15s ease;display:flex;align-items:center}.layout-toggle-btn:hover{background:#f7f6f3;color:#37352f;border-color:#d9d9d7}.layout-panel{display:flex;gap:2rem;padding:1rem 0;margin-bottom:1.5rem;border-bottom:1px solid #e9e9e7;flex-wrap:wrap}.layout-group{display:flex;align-items:center;gap:.625rem}.layout-label{font-size:.8125rem;color:#787774;font-weight:500;white-space:nowrap}.layout-options{display:flex;gap:4px}.layout-opt-btn{padding:4px 10px;font-size:.8125rem;border:1px solid #e9e9e7;border-radius:3px;background:#fff;color:#37352f;cursor:pointer;transition:all .15s ease;font-family:inherit}.layout-opt-btn:hover{background:#f7f6f3;border-color:#d9d9d7}.layout-opt-btn.active{background:#37352f;color:#fff;border-color:#37352f}.error-message{background-color:#f7f6f3;color:#37352f;padding:.875rem 1rem;border-radius:3px;margin-bottom:1.5rem;text-align:left;border:1px solid #e9e9e7;font-size:.875rem}.loading{text-align:center;padding:4rem 2rem;font-size:.95rem;color:#787774}.empty-state{text-align:center;padding:4rem 2rem;color:#9b9a97;font-size:.95rem}.controls-section{display:flex;gap:.75rem;margin-bottom:2.5rem;flex-wrap:wrap}.control-button{padding:.5rem 1.25rem;font-size:.875rem;font-weight:500;border:1px solid #e9e9e7;border-radius:3px;cursor:pointer;transition:all .15s ease;background:#fff;color:#37352f;min-width:120px}.control-button-all{font-size:.875rem;padding:.625rem 1.5rem}.control-button-on{background:#37352f;color:#fff;border-color:#37352f}.control-button-on:hover:not(:disabled){background:#2e2d29;border-color:#2e2d29}.control-button-off{background:#fff;color:#37352f;border-color:#e9e9e7}.control-button-off:hover:not(:disabled){background:#f7f6f3;border-color:#d9d9d7}.control-button:disabled{opacity:.4;cursor:not-allowed}.devices-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;margin-bottom:2rem}.device-card{background:#fff;border-radius:3px;padding:1.25rem;transition:all .15s ease;display:flex;flex-direction:column;gap:.75rem;border:1px solid #e9e9e7}.device-card:hover{border-color:#d9d9d7;background:#fafafa}.device-info{display:flex;flex-direction:column;gap:.5rem}.toggle-button{padding:.5rem 1rem;font-size:.875rem;font-weight:500;border:1px solid #e9e9e7;border-radius:3px;cursor:pointer;transition:all .15s ease;width:100%;margin-top:auto;background:#fff;color:#37352f}.toggle-button.toggle-on{background:#37352f;color:#fff;border-color:#37352f}.toggle-button.toggle-on:hover:not(:disabled){background:#2e2d29}.toggle-button.toggle-off:hover:not(:disabled){background:#f7f6f3;border-color:#d9d9d7}.toggle-button.updating{opacity:.6;cursor:wait}.toggle-button:disabled{opacity:.4;cursor:not-allowed}.card-header-row{display:flex;justify-content:flex-end}.move-buttons{display:flex;gap:2px}.move-btn{background:none;border:1px solid transparent;border-radius:3px;padding:2px 4px;cursor:pointer;color:#9b9a97;display:flex;align-items:center;transition:all .15s ease}.move-btn:hover:not(:disabled){color:#37352f;background:#f7f6f3;border-color:#e9e9e7}.move-btn:disabled{opacity:.25;cursor:default}.devices-grid.size-compact .device-card{padding:.75rem;gap:.375rem}.devices-grid.size-compact .device-name{font-size:.875rem}.devices-grid.size-large .device-card{padding:1.75rem;gap:1rem}.devices-grid.size-large .device-name{font-size:1.5rem}.device-name{font-size:1.125rem;font-weight:700;color:#1a1a1a;letter-spacing:-.01em;cursor:pointer;border-radius:3px;padding:2px 4px;margin:-2px -4px}.status-on .device-name{color:#166534}.status-off .device-name{color:#991b1b}.device-name:hover{background:#0000000f}.device-status-text{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.status-on .device-status-text{color:#166534}.status-off .device-status-text{color:#991b1b}.status-unknown .device-status-text{color:#78716c}.device-name-input{font-size:1rem;font-weight:600;color:#37352f;letter-spacing:-.01em;border:1px solid #e9e9e7;border-radius:3px;padding:2px 4px;margin:-2px -4px;width:100%;outline:none;box-sizing:border-box;font-family:inherit}.device-name-input:focus{border-color:#37352f}@media(max-width:768px){.app-container{padding:1.5rem 1rem}.header{margin-bottom:2rem;padding-bottom:1rem}.header h1{font-size:1.875rem}.controls-section{flex-direction:column}.control-button-all{width:100%}.devices-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}.device-card{padding:1rem}}@media(max-width:480px){.app-container{padding:1.25rem .875rem}.header h1{font-size:1.625rem}.subtitle{font-size:.875rem}}