*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--green:#0d6f3f;--green-light:#e0f0e5;--bg:#f4f8f3;--card-bg:#fff;--border:#dce5da;--text:#1a1a1a;--text-secondary:#5e6e5f;--blue:#0a84ff;--blue-light:#d9eeff;--grey-light:#e8e8e8;--red:#d32f2f;--radius:14px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-content{flex-direction:column;height:calc(100dvh - 60px);padding:16px 16px 0;display:flex;overflow:hidden}.tab-bar{background:var(--card-bg);border-top:1px solid var(--border);padding:6px 0 env(safe-area-inset-bottom,8px);z-index:100;display:flex;position:fixed;bottom:0;left:0;right:0}.tab-bar button{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:2px;padding:6px 0;font-size:11px;display:flex}.tab-bar button.active{color:var(--green);font-weight:600}.tab-bar button .tab-icon{font-size:22px}.card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:12px;padding:16px}.btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;width:100%;padding:12px 20px;font-size:15px;font-weight:600;transition:opacity .15s;display:inline-flex}.btn:active{opacity:.75}.btn-primary{background:var(--green);color:#fff}.btn-outline{border:1.5px solid var(--green);color:var(--green);background:0 0}.btn-small{width:auto;padding:8px 14px;font-size:13px}.btn:disabled{opacity:.4;cursor:not-allowed}.bubble{word-break:break-word;border-radius:16px;max-width:75%;margin-bottom:6px;padding:10px 14px;font-size:14px;line-height:1.4}.bubble-sent{background:var(--blue);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.bubble-received{background:var(--grey-light);color:var(--text);border-bottom-left-radius:4px;align-self:flex-start}.bubble-time{opacity:.6;margin-top:2px;font-size:10px}.message-log{flex-direction:column;gap:4px;max-height:260px;padding:8px 0;display:flex;overflow-y:auto}.step-row{justify-content:center;gap:8px;margin-bottom:20px;display:flex}.step-dot{background:var(--grey-light);border:2px solid var(--grey-light);border-radius:50%;width:12px;height:12px;transition:all .2s}.step-dot.completed{background:var(--green);border-color:var(--green)}.step-dot.current{border-color:var(--green);background:0 0}.step-label{text-align:center;color:var(--text-secondary);margin-top:2px;font-size:9px}.step-item{flex-direction:column;align-items:center;min-width:38px;display:flex}.status-chip{background:var(--green-light);color:var(--green);border-radius:20px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.status-chip.blue{background:var(--blue-light);color:var(--blue)}.status-chip.red{color:var(--red);background:#fce4e4}.input{border:1.5px solid var(--border);background:var(--card-bg);width:100%;color:var(--text);border-radius:10px;outline:none;padding:12px 14px;font-size:15px;transition:border-color .15s}.input:focus{border-color:var(--green)}.conn-bar{border-radius:10px;align-items:center;gap:8px;margin-bottom:12px;padding:10px 14px;font-size:13px;font-weight:600;display:flex}.conn-bar.connected{background:var(--green-light);color:var(--green)}.conn-bar.disconnected{color:var(--red);background:#fce4e4}.telem-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.telem-badge{text-align:center;background:var(--bg);border-radius:10px;padding:10px 6px}.telem-badge .label{color:var(--text-secondary);text-transform:uppercase;font-size:10px}.telem-badge .value{color:var(--text);font-size:18px;font-weight:700}.btn-indicator{background:var(--grey-light);border-radius:8px;padding:6px 14px;font-size:13px;font-weight:600;transition:background .15s;display:inline-flex}.btn-indicator.flash{background:var(--green-light);color:var(--green)}.modal-overlay{z-index:200;background:#000000d9;flex-direction:column;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-close{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:50%;width:44px;height:44px;font-size:28px;position:absolute;top:16px;right:16px}.spinner{border:3px solid var(--grey-light);border-top-color:var(--green);border-radius:50%;width:28px;height:28px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.text-center{text-align:center}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mb-12{margin-bottom:12px}.gap-8{gap:8px}.flex-row{align-items:center;display:flex}.empty-state{text-align:center;color:var(--text-secondary);padding:48px 16px;font-size:15px}