:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);min-height:100vh;color:#fff}.app{min-height:100vh;padding:20px}.device-panel{max-width:800px;margin:0 auto}.device-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:20px;background:#ffffff1a;border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.device-header h1{font-size:1.8rem;font-weight:600}.header-actions{display:flex;align-items:center;gap:12px}.logout-btn{padding:8px 16px;background:#ff525233;color:#ff5252;border:1px solid #ff5252;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease}.logout-btn:hover{background:#ff5252;color:#fff}.device-status{padding:8px 16px;border-radius:20px;font-weight:600;font-size:.9rem}.device-status.online{background:#00c853;color:#fff}.device-status.offline{background:#ff5252;color:#fff}.last-seen{text-align:center;color:#888;margin-bottom:20px;font-size:.85rem}.pins-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:15px;margin-bottom:20px}.pin-card{background:#ffffff14;border-radius:16px;padding:20px;text-align:center;transition:all .3s ease;border:2px solid transparent}.pin-card:hover{transform:translateY(-2px);background:#ffffff1f}.pin-card.on{border-color:#00c853;box-shadow:0 0 20px #00c8534d}.pin-card.off{border-color:#555}.pin-name{font-size:1.4rem;font-weight:700;margin-bottom:8px;color:#fff}.pin-status{font-size:.85rem;margin-bottom:15px;color:#aaa}.pin-card.on .pin-status{color:#00c853}.toggle-btn{width:100%;padding:12px 20px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.toggle-btn.off{background:#00c853;color:#fff}.toggle-btn.off:hover{background:#00e676}.toggle-btn.on{background:#ff5252;color:#fff}.toggle-btn.on:hover{background:#ff1744}.toggle-btn:disabled{opacity:.6;cursor:not-allowed}.refresh-btn{display:block;width:100%;max-width:200px;margin:20px auto;padding:12px 30px;background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:10px;font-size:1rem;cursor:pointer;transition:all .2s ease}.refresh-btn:hover{background:#fff3}.loading{text-align:center;padding:50px;font-size:1.2rem;color:#888}.error{text-align:center;padding:50px}.error p{color:#ff5252;margin-bottom:20px;font-size:1.1rem}.error button{padding:12px 30px;background:#ff5252;color:#fff;border:none;border-radius:10px;font-size:1rem;cursor:pointer}.error button:hover{background:#ff1744}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;min-height:100dvh;padding:20px;margin:-20px;width:calc(100% + 40px)}.login-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:40px;width:100%;max-width:400px;border:1px solid rgba(255,255,255,.1);margin:0 auto}.login-card h1{text-align:center;margin-bottom:30px;font-size:1.8rem;font-weight:600}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:.9rem;color:#ccc}.form-group input{width:100%;padding:14px 16px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:10px;color:#fff;font-size:1rem;transition:all .2s ease}.form-group input:focus{outline:none;border-color:#00c853;background:#ffffff1f}.form-group input::placeholder{color:#666}.login-error{background:#ff525233;border:1px solid #ff5252;color:#ff5252;padding:12px;border-radius:8px;margin-bottom:20px;text-align:center;font-size:.9rem}.login-btn{width:100%;padding:14px;background:#00c853;color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.login-btn:hover{background:#00e676}.login-btn:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 480px){.app{padding:10px}.device-header{flex-direction:column;gap:15px;text-align:center}.device-header h1{font-size:1.4rem}.header-actions{width:100%;justify-content:center}.logout-btn{padding:6px 12px;font-size:.8rem}.pins-grid{grid-template-columns:repeat(3,1fr);gap:10px}.pin-card{padding:15px 10px}.pin-name{font-size:1.1rem}.login-container{padding:60px 16px 16px;margin:-10px;width:calc(100% + 20px);min-height:100vh;min-height:100dvh;align-items:flex-start}.login-card{padding:30px 20px;border-radius:12px;max-width:100%}.login-card h1{font-size:1.5rem;margin-bottom:24px}.form-group{margin-bottom:18px}.form-group label{font-size:.9rem;margin-bottom:6px}.form-group input{padding:14px 16px;font-size:16px;border-radius:8px}.login-btn{padding:14px;font-size:1rem;margin-top:8px}.login-error{padding:12px;font-size:.9rem}}@media (max-width: 360px){.login-container{padding:12px}.login-card{padding:24px 16px}.login-card h1{font-size:1.3rem}}