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ease}._tabBtnActive_18uhd_136{background:var(--color-surface-raised);color:var(--color-text);box-shadow:var(--shadow-raised)}._terminalLang_18uhd_142{font-family:var(--family-mono);font-size:var(--text-xs);color:var(--color-text-dim);margin-left:auto;letter-spacing:.08em}._terminalBody_18uhd_150{display:grid;grid-template-columns:1.6fr 1fr}._codePane_18uhd_155{overflow-y:auto;max-height:520px;border-right:1px solid var(--color-border)}._codeLine_18uhd_161{display:flex;align-items:flex-start;gap:var(--space-4);padding:4px var(--space-5);cursor:pointer;transition:background .12s ease;min-height:28px}._codeLine_18uhd_161:hover{background:#c8a95a0f}._codeLineHighlight_18uhd_175{border-left:2px solid var(--color-primary);background:#c8a95a0a}._codeLineActive_18uhd_180{background:#c8a95a1f!important}._lineNum_18uhd_184{font-family:var(--family-mono);font-size:var(--text-xs);color:var(--color-text-dim);min-width:24px;padding-top:2px;-webkit-user-select:none;user-select:none}._lineCode_18uhd_193{font-family:var(--family-mono);font-size:var(--text-sm);color:var(--color-text-muted);white-space:pre;line-height:1.6}._explainPane_18uhd_201{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-5)}._explainTitle_18uhd_208{font-family:var(--family-mono);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.12em;color:var(--color-text-dim)}._explainBox_18uhd_216{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:var(--shadow-pressed)}._explainLine_18uhd_224{font-family:var(--family-mono);font-size:var(--text-xs);color:var(--color-primary);display:block;margin-bottom:var(--space-2)}._explainText_18uhd_232{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.65}._explainPrompt_18uhd_238{font-size:var(--text-sm);color:var(--color-text-dim);font-style:italic}._explainHints_18uhd_244{border-top:1px solid var(--color-border);padding-top:var(--space-4)}._explainHintsTitle_18uhd_249{font-family:var(--family-mono);font-size:var(--text-xs);color:var(--color-text-dim);margin-bottom:var(--space-3);text-transform:uppercase;letter-spacing:.1em}._hintItem_18uhd_258{display:flex;gap:var(--space-3);align-items:flex-start;margin-bottom:var(--space-3)}._hintNum_18uhd_265{font-family:var(--family-mono);font-size:var(--text-xs);color:var(--color-primary);min-width:28px}._hintText_18uhd_272{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.55}._flowSection_18uhd_279{padding:var(--space-10) 0;border-top:1px solid var(--color-border)}._flowChart_18uhd_284{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-raised)}._flowDesc_18uhd_290{color:var(--color-text-muted);margin-bottom:var(--space-6);font-size:var(--text-md);max-width:600px}._flowColumn_18uhd_297{display:flex;flex-direction:column;gap:var(--space-4)}._flowColumnHeader_18uhd_303{display:flex;align-items:center;gap:var(--space-2);font-family:var(--family-display);font-size:var(--text-md);font-weight:700;color:var(--color-text);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-2)}._flowStep_18uhd_316{background:var(--color-surface-raised);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:var(--shadow-raised);display:flex;flex-direction:column;gap:var(--space-1)}._flow-both_18uhd_327{border-left:3px solid var(--color-primary)}._flow-client_18uhd_331{border-left:3px solid var(--color-client)}._flow-server_18uhd_335{border-left:3px solid var(--color-server)}._flowStepLabel_18uhd_339{font-family:var(--family-mono);font-size:var(--text-sm);color:var(--color-text);font-weight:500}._flowStepSub_18uhd_346{font-size:var(--text-xs);color:var(--color-text-dim)}._flowArrow_18uhd_351{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);padding-top:60px}._flowArrowLine_18uhd_360{width:1px;height:60px;background:var(--color-border-light)}._flowArrowLabel_18uhd_366{font-family:var(--family-mono);font-size:var(--text-xs);color:var(--color-packet);text-align:center;white-space:nowrap;line-height:1.8;display:flex;flex-direction:column;align-items:center;gap:var(--space-1)}._flowNoConn_18uhd_379{color:var(--color-text-dim);font-size:10px}._simSection_18uhd_385{padding:var(--space-10) 0 var(--space-12);border-top:1px solid var(--color-border)}._simWrapper_18uhd_390{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-panel)}._simArena_18uhd_398{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:0;padding:var(--space-10) var(--space-8);background:var(--color-surface-inset);border-bottom:1px solid var(--color-border);min-height:180px;position:relative}._simNode_18uhd_410{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-5) var(--space-6);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);background:var(--color-surface);box-shadow:var(--shadow-raised);font-family:var(--family-mono);font-size:var(--text-sm);font-weight:600;color:var(--color-text);min-width:130px;text-align:center;transition:box-shadow .2s ease,border-color .2s ease}._simClient_18uhd_429{color:var(--color-client);border-color:var(--color-client)}._simServer_18uhd_434{color:var(--color-server);border-color:#7ab87a66;transition:border-color .2s ease,box-shadow .2s ease}._simServerReceiving_18uhd_440{border-color:var(--color-server);box-shadow:0 0 16px #7ab87a59}._simNodeAddr_18uhd_445{font-size:var(--text-xs);color:var(--color-text-dim);font-weight:400}._simChannel_18uhd_451{flex:1;position:relative;height:60px;margin:0 var(--space-4);display:flex;align-items:center}._simPacket_18uhd_460{position:absolute;transform:translate(-50%) translateY(-50%);top:50%;background:var(--color-packet);border-radius:var(--radius-sm);padding:4px 10px;font-family:var(--family-mono);font-size:var(--text-xs);color:#fff;white-space:nowrap;box-shadow:0 2px 8px #0006;transition:left .05s linear;z-index:5}._simPacketLost_18uhd_476{opacity:.4;text-decoration:line-through}._simPacketLabel_18uhd_481{pointer-events:none}._simNoHandshake_18uhd_485{position:absolute;bottom:2px;left:50%;transform:translate(-50%);font-family:var(--family-mono);font-size:10px;color:var(--color-text-dim);white-space:nowrap;letter-spacing:.05em}._simControls_18uhd_497{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border);flex-wrap:wrap}._simInput_18uhd_506{flex:1;min-width:200px;background:var(--color-surface-inset);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);color:var(--color-text);font-family:var(--family-mono);font-size:var(--text-sm);box-shadow:var(--shadow-pressed);outline:none;transition:border-color .15s ease}._simInput_18uhd_506:focus{border-color:var(--color-primary)}._simInput_18uhd_506::placeholder{color:var(--color-text-dim)}._scenarioSelect_18uhd_529{display:flex;align-items:center;gap:var(--space-3);font-size:var(--text-sm);color:var(--color-text-muted)}._scenarioDropdown_18uhd_537{background:var(--color-surface-inset);color:var(--color-text);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);font-family:inherit;outline:none;cursor:pointer;box-shadow:var(--shadow-pressed);transition:border-color .15s ease}._scenarioDropdown_18uhd_537:focus{border-color:var(--color-primary)}._simLogs_18uhd_555{max-height:220px;display:flex;flex-direction:column}._simLogsHeader_18uhd_561{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-5);background:var(--color-surface);border-bottom:1px solid var(--color-border);font-family:var(--family-mono);font-size:var(--text-xs);color:var(--color-text-dim);letter-spacing:.1em}._simLogsClear_18uhd_574{display:flex;align-items:center;gap:var(--space-1);font-size:var(--text-xs);color:var(--color-text-dim);cursor:pointer;background:none;border:none;font-family:var(--family-mono);transition:color .15s ease}._simLogsClear_18uhd_574:hover{color:var(--color-text-muted)}._simLogsBody_18uhd_589{overflow-y:auto;flex:1;padding:var(--space-3) var(--space-5);display:flex;flex-direction:column;gap:var(--space-1)}._simLogLine_18uhd_598{display:flex;gap:var(--space-4);align-items:flex-start;font-family:var(--family-mono);font-size:var(--text-xs);line-height:1.6}._simLogTime_18uhd_607{color:var(--color-text-dim);min-width:75px;flex-shrink:0}._simLogText_18uhd_613{color:var(--color-text-muted)}._log-send_18uhd_615 ._simLogText_18uhd_613{color:var(--color-client)}._log-receive_18uhd_616 ._simLogText_18uhd_613{color:var(--color-server)}._log-lost_18uhd_617 ._simLogText_18uhd_613{color:var(--color-danger)}._log-warning_18uhd_618 ._simLogText_18uhd_613{color:var(--color-warning)}._log-info_18uhd_619 ._simLogText_18uhd_613{color:var(--color-text-dim)}._pageFooter_18uhd_621{padding:var(--space-8) 0;text-align:center}._footerLink_18uhd_626{font-family:var(--family-mono);font-size:var(--text-sm);color:var(--color-primary);letter-spacing:.06em;transition:opacity .15s ease}._footerLink_18uhd_626:hover{opacity:.7}@media(max-width:900px){._terminalBody_18uhd_150{grid-template-columns:1fr}._codePane_18uhd_155{border-right:none;border-bottom:1px solid var(--color-border)}._flowChart_18uhd_284{grid-template-columns:1fr}._flowArrow_18uhd_351{flex-direction:row;padding-top:0}._flowArrowLine_18uhd_360{width:40px;height:1px}}@media(max-width:640px){._simArena_18uhd_398{grid-template-columns:1fr;gap:var(--space-4);padding:var(--space-6)}._simChannel_18uhd_451{display:none}}