*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f1115;--surface:#1a1d23;--surface-2:#22262e;--border:#ffffff12;--text:#e8eaed;--muted:#8b929c;--accent:#4a7eff;--accent-dim:#4a7eff1f;--success:#4ec77a;--warning:#e6a23c;--danger:#e8514c;--radius:18px;--radius-sm:12px;--gap:20px;--shadow-card:0 2px 16px #00000073}@media (prefers-color-scheme:light){:root{--bg:#f2f4f7;--surface:#fff;--surface-2:#f2f4f7;--border:#0000000f;--text:#0f1115;--muted:#6b737e;--shadow-card:0 2px 16px #00000014}}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100dvh;font-family:system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.5}#app{min-height:100dvh}button{cursor:pointer;border:none;outline:none;font-family:inherit}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{cursor:not-allowed}a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app{flex-direction:column;max-width:480px;min-height:100dvh;margin:0 auto;animation:.15s fade-in;display:flex}.main{gap:var(--gap);flex-direction:column;flex:1;padding:20px 16px 48px;display:flex}.screen-active{flex-direction:column;gap:24px;display:flex}.offline-banner{background:var(--danger);color:#fff;letter-spacing:.03em;text-align:center;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;display:flex}.header{justify-content:space-between;align-items:center;padding:16px 20px 0;display:flex}.logo{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-family:SF Mono,Fira Mono,monospace;font-size:13px;font-weight:500}.lang-dropdown{flex-shrink:0;position:relative}.lang-trigger{background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:10px;align-items:center;gap:7px;padding:6px 10px;font-family:inherit;font-size:14px;font-weight:500;transition:border-color .15s;display:flex}.lang-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.lang-trigger--open{border-color:var(--accent)}.lang-flag{font-size:16px;line-height:1}.lang-name{font-size:14px}.lang-chevron{color:var(--muted);flex-shrink:0;transition:transform .15s}.lang-trigger--open .lang-chevron{transform:rotate(180deg)}.lang-list{background:var(--surface);border:1px solid var(--border);z-index:100;border-radius:12px;min-width:180px;padding:4px;list-style:none;animation:.1s fade-in;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 24px #0000004d}.lang-option{cursor:pointer;color:var(--text);border-radius:8px;align-items:center;gap:10px;padding:9px 12px;font-size:14px;font-weight:500;transition:background .1s;display:flex}.lang-option:hover{background:var(--surface-2)}.lang-option--active{color:var(--accent)}.lang-check{color:var(--accent);flex-shrink:0;margin-left:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:18px 20px}.qr-card{border-radius:var(--radius);box-shadow:var(--shadow-card);background:#fff;flex-direction:column;align-items:center;gap:14px;padding:24px;display:flex}.qr-caption{color:#6b737e;text-align:center;font-family:SF Mono,Fira Mono,monospace;font-size:13px}.address-street{color:var(--text);font-size:18px;font-weight:700;line-height:1.3}.address-city{color:var(--muted);margin-top:2px;font-size:13px}.map-btns{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.map-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--accent);border-radius:8px;align-items:center;gap:5px;padding:7px 12px;font-size:13px;font-weight:500;text-decoration:none;transition:border-color .15s;display:inline-flex}.map-btn:hover{border-color:var(--accent)}.info-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.entries-badge{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;align-items:center;gap:6px;padding:8px 14px;font-size:14px;display:inline-flex}.entries-badge--muted{color:var(--muted)}.entries-icon{color:var(--muted);display:flex}.entries-icon--ok{color:var(--success)}.mono{font-family:SF Mono,Fira Mono,monospace;font-size:13px}.section-label{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-family:SF Mono,Fira Mono,monospace;font-size:11px;font-weight:600}.devices-wrap{flex-direction:column;gap:12px;display:flex}.device-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);flex-direction:column;gap:14px;padding:18px 20px;display:flex}.device-header{align-items:center;gap:10px;display:flex}.device-icon-wrap{background:var(--surface-2);border:1px solid var(--border);width:40px;height:40px;color:var(--muted);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.device-name{color:var(--text);font-size:16px;font-weight:600}.open-btn{border-radius:var(--radius-sm);letter-spacing:.01em;box-sizing:border-box;background:var(--accent);color:#fff;cursor:pointer;border:1px solid #0000;outline:none;justify-content:center;align-items:center;gap:8px;width:100%;padding:15px;font-family:inherit;font-size:16px;font-weight:600;text-decoration:none;transition:all .15s;display:flex}.open-btn:active{opacity:.88;transform:scale(.98)}.open-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.open-btn--loading{background:var(--accent-dim);color:var(--accent);border-color:#0000}.open-btn--success{color:var(--success);background:#4ec77a26;border-color:#0000}.open-btn--disabled,.open-btn:disabled{background:var(--surface-2);color:var(--muted);border-color:var(--border);opacity:.7}.offline-note{color:var(--muted);text-align:center;font-size:12px;line-height:1.4}.offline-actions-wrap{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;padding-top:12px;display:flex}.offline-action-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 12px;font-size:13px;font-weight:500;text-decoration:none;transition:border-color .15s;display:inline-flex}.offline-action-btn:hover{border-color:var(--muted)}.error-wrap{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:40px 20px;display:flex}.error-icon-wrap{border-radius:20px;flex-shrink:0;justify-content:center;align-items:center;width:72px;height:72px;display:flex}.icon-bg--surface{background:var(--surface-2)}.icon-bg--warning{background:#e6a23c1a}.icon-bg--danger{background:#e8514c1a}.icon--muted{color:var(--muted);display:flex}.icon--warning{color:var(--warning);display:flex}.icon--danger{color:var(--danger);display:flex}.error-title{color:var(--text);font-size:22px;font-weight:600;line-height:1.25}.error-body{color:var(--muted);max-width:300px;font-size:15px;line-height:1.5}.error-icon-wrap--warning{color:var(--warning);background:#e6a23c1a}.countdown-num{color:var(--warning);letter-spacing:.04em;margin-top:4px;font-family:SF Mono,Fira Mono,monospace;font-size:32px;font-weight:600}.error-toast{color:var(--danger);background:#e8514c1f;border:1px solid #e8514c40;border-radius:8px;padding:10px 14px;font-size:13px;font-weight:500}.loading-wrap{flex:1;justify-content:center;align-items:center;display:flex}.loading-dot{background:var(--muted);opacity:.4;border-radius:50%;width:8px;height:8px;animation:1.5s ease-in-out infinite pulse}.spinner{border:2px solid;border-top-color:#0000;border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.6s linear infinite spin;display:inline-block}@keyframes pulse{0%,to{opacity:.4;transform:scale(1)}50%{opacity:1;transform:scale(1.15)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}