._overlay_1jrtv_2{position:fixed;right:auto;bottom:auto;background:#040811d1;display:flex;align-items:center;justify-content:center;padding:1rem;padding-top:calc(1rem + env(safe-area-inset-top));padding-right:calc(1rem + env(safe-area-inset-right));padding-bottom:calc(1rem + env(safe-area-inset-bottom));padding-left:calc(1rem + env(safe-area-inset-left));overflow:hidden;overscroll-behavior:none;box-sizing:border-box;z-index:10000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}._modal_1jrtv_22{background:radial-gradient(circle at 100% 0,rgba(124,140,255,.12),transparent 18rem),var(--color-surface);border-radius:var(--radius-2xl);width:100%;max-width:640px;height:min(760px,100%);max-height:100%;min-height:min(440px,100%);display:flex;flex-direction:column;box-shadow:0 20px 60px #0006;border:1px solid rgba(124,140,255,.25);animation:_slideIn_1jrtv_1 .2s ease-out;box-sizing:border-box;overflow:hidden}@keyframes _slideIn_1jrtv_1{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}._header_1jrtv_53{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;flex:0 0 auto;min-height:68px;padding:.85rem 1rem .85rem 1.25rem;border-bottom:1px solid var(--color-border)}._header_1jrtv_53 h3{margin:0;font-size:1.1rem;color:var(--color-text);display:flex;align-items:center;gap:.5rem}._closeBtn_1jrtv_74{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 auto;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1.5rem;color:var(--color-text-secondary);cursor:pointer;padding:0;line-height:1}._closeBtn_1jrtv_74:hover{color:var(--color-text);background:var(--color-bg-hover);border-color:var(--color-border-hover)}._controls_1jrtv_97{display:flex;flex-direction:column;gap:.75rem;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border)}._searchInput_1jrtv_105{width:100%;min-height:40px;padding:.65rem .85rem;color:var(--color-text);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);font:inherit;font-size:.9rem}._searchInput_1jrtv_105:focus{outline:none;border-color:var(--color-accent-primary)}._filterGroup_1jrtv_122{display:flex;gap:.5rem;overflow-x:auto}._filterButton_1jrtv_128,._filterActive_1jrtv_129{min-height:34px;padding:.45rem .75rem;color:var(--color-text-secondary);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);font:inherit;font-size:.82rem;font-weight:500;cursor:pointer;white-space:nowrap}._filterButton_1jrtv_128:hover,._filterActive_1jrtv_129{color:var(--color-text-primary);border-color:var(--color-accent-primary);background:#6366f129}._content_1jrtv_150{flex:1;overflow-y:auto;padding:0;min-height:0;overscroll-behavior:contain;scrollbar-gutter:stable;-webkit-overflow-scrolling:touch}._loading_1jrtv_160{display:flex;align-items:center;justify-content:center;padding:3rem;color:var(--color-text-secondary)}._emptyState_1jrtv_168{text-align:center;padding:3rem 1.5rem;color:var(--color-text-secondary)}._emptyIcon_1jrtv_174{font-size:3rem;margin-bottom:1rem;opacity:.6}._emptyState_1jrtv_168 p{margin:0;font-size:.95rem}._conversationList_1jrtv_185{list-style:none;padding:0;margin:0}._conversationItem_1jrtv_191{display:flex;width:100%;align-items:flex-start;gap:.75rem;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border);border-top:0;border-right:0;border-left:0;color:inherit;background:transparent;font:inherit;text-align:left;cursor:pointer;transition:background .15s ease}._conversationList_1jrtv_185 li:last-child ._conversationItem_1jrtv_191{border-bottom:none}._conversationItem_1jrtv_191:hover{background:#6366f114}._kind_1jrtv_217{display:inline-flex;align-items:center;justify-content:center;min-width:64px;min-height:28px;padding:.25rem .5rem;color:var(--color-text-secondary);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.72rem;font-weight:600;flex-shrink:0}._info_1jrtv_233{display:flex;flex-direction:column;flex:1;min-width:0}._title_1jrtv_240{display:block;font-weight:500;color:var(--color-text);margin:0 0 .25rem;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._meta_1jrtv_251{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--color-text-secondary)}._badge_1jrtv_259{display:inline-flex;align-items:center;gap:.25rem;background:#6366f11a;color:var(--color-accent-primary);padding:.15rem .5rem;border-radius:999px;font-size:.75rem;font-weight:500}._separator_1jrtv_271{color:var(--color-text-muted)}._arrow_1jrtv_275{color:var(--color-text-muted);font-size:1.2rem;flex-shrink:0}@media(max-width:900px),(max-height:720px){._overlay_1jrtv_2{align-items:stretch;justify-content:stretch;padding-top:env(safe-area-inset-top,0);padding-right:env(safe-area-inset-right,0);padding-bottom:env(safe-area-inset-bottom,0);padding-left:env(safe-area-inset-left,0)}._modal_1jrtv_22{width:100%;max-width:none;max-height:100%;min-height:0;height:100%;border-radius:0}._header_1jrtv_53{min-height:60px;padding:.6rem .75rem}._controls_1jrtv_97{padding:.75rem 1rem}._header_1jrtv_53 h3{font-size:1rem}._conversationItem_1jrtv_191{padding:.75rem 1rem;gap:.5rem}._kind_1jrtv_217{min-width:58px}._meta_1jrtv_251{flex-wrap:wrap;row-gap:.25rem}}@media(max-height:500px){._header_1jrtv_53{min-height:52px;padding-top:.35rem;padding-bottom:.35rem}._controls_1jrtv_97{display:grid;grid-template-columns:minmax(180px,1fr) auto;align-items:center;padding-top:.5rem;padding-bottom:.5rem}}@media(max-width:540px)and (max-height:500px){._controls_1jrtv_97{grid-template-columns:1fr}}._header_1803p_1{--primary: var(--color-accent-primary);--primary-hover: var(--color-accent-secondary);--text: var(--color-text-primary);--text-primary: var(--color-text-primary);--text-secondary: var(--color-text-secondary);--text-muted: var(--color-text-muted);--danger: var(--color-error);--card-bg: var(--color-bg-card);--border: var(--color-border);background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);position:sticky;top:0;z-index:var(--z-modal);width:100%;max-width:100vw;overflow:visible;box-sizing:border-box}._container_1803p_24{width:100%;max-width:1400px;margin:0 auto;padding:var(--spacing-4) var(--spacing-6);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-8);box-sizing:border-box}._logo_1803p_36{display:flex;align-items:center;gap:var(--spacing-3);text-decoration:none;color:var(--color-text-primary)}._logoIcon_1803p_44{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}._logoText_1803p_53{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}._nav_1803p_58{display:flex;gap:var(--spacing-6)}._navLink_1803p_63{color:var(--color-text-secondary);text-decoration:none;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:color var(--transition-fast)}._navLink_1803p_63:hover{color:var(--color-text-primary)}._dropdown_1803p_76{position:relative}._dropdown_1803p_76>._navLink_1803p_63{cursor:pointer}._dropdownContent_1803p_84{display:none;position:absolute;top:100%;left:50%;transform:translate(-50%);min-width:260px;padding-top:8px;z-index:var(--z-dropdown)}._dropdownContent_1803p_84:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:100%;height:8px}._dropdownContent_1803p_84>a:first-child{border-radius:var(--radius-lg) var(--radius-lg) 0 0}._dropdownContent_1803p_84>a:last-child{border-radius:0 0 var(--radius-lg) var(--radius-lg)}._dropdown_1803p_76:hover ._dropdownContent_1803p_84{display:block}._dropdownLink_1803p_120{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);color:var(--color-text-secondary);text-decoration:none;font-size:var(--font-size-sm);transition:all var(--transition-fast);background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-bottom:none;box-shadow:0 4px 20px #0003}._dropdownLink_1803p_120:first-child{border-radius:var(--radius-lg) var(--radius-lg) 0 0}._dropdownLink_1803p_120:last-child{border-bottom:1px solid var(--glass-border);border-radius:0 0 var(--radius-lg) var(--radius-lg)}._dropdownLink_1803p_120:hover{background:#6366f11a;color:var(--color-text-primary)}._partNum_1803p_150{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--radius-sm);background:var(--color-accent-gradient);color:#fff;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);flex-shrink:0}._partRange_1803p_164{margin-left:auto;font-size:var(--font-size-xs);color:var(--color-text-muted)}._actions_1803p_170{display:flex;align-items:center;gap:var(--spacing-4)}._historyButton_1803p_177{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1.1rem;cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-secondary)}._historyButton_1803p_177:hover{background:#6366f126;border-color:var(--color-accent-primary);transform:scale(1.05)}._progress_1803p_198{display:flex;align-items:center;gap:var(--spacing-3)}._progressLabel_1803p_204{font-size:var(--font-size-xs);color:var(--color-text-muted)}._progressBar_1803p_209{width:120px;height:6px;background:var(--color-bg-tertiary);border-radius:var(--radius-full);overflow:hidden}._progressFill_1803p_217{height:100%;background:var(--color-accent-gradient);border-radius:var(--radius-full);transition:width var(--transition-slow)}._progressText_1803p_224{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-accent-primary);min-width:35px}@media(max-width:768px){._container_1803p_24{padding:var(--spacing-3) var(--spacing-4);gap:var(--spacing-3)}._logo_1803p_36{flex-shrink:1;min-width:0}._logoText_1803p_53{font-size:var(--font-size-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}._nav_1803p_58,._progressLabel_1803p_204{display:none}._progressBar_1803p_209{width:60px}._actions_1803p_170{flex-shrink:0;gap:var(--spacing-2)}._userMenu_1803p_265{gap:.5rem}._userName_1803p_269{max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-size-xs)}._menuButton_1803p_277{display:flex}}._menuButton_1803p_277{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:var(--color-bg-tertiary);border:none;border-radius:var(--radius-md);font-size:20px;color:var(--color-text-primary);cursor:pointer;transition:background .2s}._menuButton_1803p_277:hover{background:var(--color-bg-hover)}._authButton_1803p_303{background:var(--primary);color:#fff;border:none;padding:.5rem 1rem;border-radius:6px;font-weight:500;cursor:pointer;transition:background .2s}._authButton_1803p_303:hover{background:var(--primary-hover)}._userMenu_1803p_265{display:flex;align-items:center;gap:1rem}._userName_1803p_269{font-weight:500;color:var(--text-primary)}._menuLink_1803p_329{color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:color .2s}._menuLink_1803p_329:hover{color:var(--primary)}._logoutBtn_1803p_340{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.9rem}._logoutBtn_1803p_340:hover{color:var(--danger)}._modalOverlay_1803p_353{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}._modalContent_1803p_364{background:var(--card-bg);padding:2rem;border-radius:12px;width:90%;max-width:400px;box-shadow:0 20px 60px #0000004d;border:1px solid var(--border)}._modalContent_1803p_364 h2{margin-bottom:1.5rem;text-align:center}._formGroup_1803p_379{margin-bottom:1rem}._formGroup_1803p_379 label{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--text-secondary)}._formGroup_1803p_379 input{width:100%;padding:.75rem;border:1px solid rgba(255,255,255,.2);border-radius:6px;background:#ffffff0d;color:var(--text);font-size:1rem;transition:border-color .2s,box-shadow .2s}._formGroup_1803p_379 input:hover{border-color:#ffffff4d}._formGroup_1803p_379 input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f133}._formGroup_1803p_379 input::placeholder{color:#fff6}._modalActions_1803p_415{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem}._errorText_1803p_422{color:var(--danger);font-size:.9rem;margin-bottom:1rem;text-align:center}._authTabs_1803p_430{display:flex;gap:0;margin-bottom:1.5rem;border-bottom:1px solid rgba(255,255,255,.1)}._authTab_1803p_430{flex:1;padding:.75rem 1rem;background:transparent;border:none;color:var(--text-secondary);font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s;border-bottom:2px solid transparent;margin-bottom:-1px}._authTab_1803p_430:hover{color:var(--text-primary)}._authTabActive_1803p_455{color:var(--primary);border-bottom-color:var(--primary)}._successContainer_1803p_461{text-align:center;padding:1rem 0}._successIcon_1803p_466{font-size:3rem;margin-bottom:1rem}._successText_1803p_471{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.5}._resendContainer_1803p_478{background:#ffffff0d;border-radius:8px;padding:1rem;margin-top:1rem;text-align:center}._resendContainer_1803p_478 p{font-size:.9rem;color:var(--text-secondary);margin-bottom:.5rem}._resendButton_1803p_492{background:transparent;border:1px solid var(--primary);color:var(--primary);padding:.5rem 1rem;border-radius:6px;font-size:.9rem;cursor:pointer;transition:all .2s}._resendButton_1803p_492:hover{background:var(--primary);color:#fff}._resendButton_1803p_492:disabled{opacity:.5;cursor:not-allowed}._container_1803p_24{min-height:68px;padding:0 var(--spacing-6);gap:var(--spacing-6)}._leftCluster_1803p_520{display:flex;align-items:center;gap:var(--spacing-3);min-width:280px}._nav_1803p_58{flex:1;justify-content:center;gap:var(--spacing-2)}._navLink_1803p_63,._navButton_1803p_534,._resumeNav_1803p_535{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-1);min-height:38px;padding:0 var(--spacing-3);border-radius:var(--radius-md);color:var(--color-text-secondary);font:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-decoration:none;transition:all var(--transition-fast)}._navButton_1803p_534{background:transparent;border:0;cursor:pointer}._navLink_1803p_63:hover,._navButton_1803p_534:hover,._resumeNav_1803p_535:hover,._navLinkActive_1803p_560{color:var(--color-text-primary);background:var(--color-bg-tertiary)}._resumeNav_1803p_535{color:var(--color-success);background:#10b9811a}._chevron_1803p_570{color:var(--color-text-muted);font-size:var(--font-size-xs)}._dropdownContent_1803p_84{display:grid;position:absolute;top:calc(100% + 10px);left:0;transform:none;min-width:300px;padding:var(--spacing-2);background:#16161ffa;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:var(--z-modal)}._dropdownContent_1803p_84:before{display:none}._dropdown_1803p_76:hover ._dropdownContent_1803p_84{display:grid}._dropdownLink_1803p_120,._dropdownLink_1803p_120:first-child,._dropdownLink_1803p_120:last-child{display:grid;grid-template-columns:32px minmax(0,1fr);gap:var(--spacing-3);align-items:center;padding:var(--spacing-3);color:var(--color-text-primary);background:transparent;border:0;border-radius:var(--radius-md);box-shadow:none}._dropdownLink_1803p_120:hover{background:var(--color-bg-hover)}._dropdownLink_1803p_120 span:last-child{display:flex;flex-direction:column;gap:2px;min-width:0}._dropdownLink_1803p_120 small{color:var(--color-text-muted);font-size:var(--font-size-xs)}._partNum_1803p_150{width:32px;height:32px;background:#6366f12e;color:var(--color-accent-primary)}._partRange_1803p_164{display:none}._actions_1803p_170{gap:var(--spacing-3);min-width:320px;justify-content:flex-end}._historyButton_1803p_177{width:auto;min-width:40px;height:38px;gap:var(--spacing-2);padding:0 var(--spacing-3);border-radius:var(--radius-md);font-size:var(--font-size-sm)}._historyIcon_1803p_657{font-size:var(--font-size-lg);line-height:1}._historyText_1803p_662{color:var(--color-text-secondary)}._progress_1803p_198{min-height:38px;padding:0 var(--spacing-3);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md)}._progressBar_1803p_209{width:92px;background:var(--color-bg-tertiary)}._progressFill_1803p_217{background:linear-gradient(90deg,var(--color-success),var(--color-accent-primary))}._accountMenu_1803p_683{position:relative}._accountButton_1803p_687{display:inline-flex;align-items:center;gap:var(--spacing-2);min-height:38px;padding:0 var(--spacing-2);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}._accountButton_1803p_687:hover,._accountButtonActive_1803p_702{background:var(--color-bg-hover);border-color:var(--color-border-hover)}._avatar_1803p_707{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;color:#fff;background:linear-gradient(135deg,var(--color-accent-primary),var(--color-success));border-radius:var(--radius-md);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold)}._userName_1803p_269{max-width:120px;overflow:hidden;color:var(--color-text-primary);font-size:var(--font-size-sm);text-overflow:ellipsis;white-space:nowrap}._accountDropdown_1803p_729{position:absolute;top:calc(100% + 10px);right:0;display:flex;flex-direction:column;min-width:220px;padding:var(--spacing-2);background:#16161ffa;border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:var(--z-modal)}._accountLink_1803p_744,._accountLogout_1803p_745{display:flex;align-items:center;min-height:38px;padding:0 var(--spacing-3);color:var(--color-text-secondary);background:transparent;border:0;border-radius:var(--radius-md);font:inherit;font-size:var(--font-size-sm);text-align:left;text-decoration:none;cursor:pointer}._accountLink_1803p_744:hover,._accountLogout_1803p_745:hover,._accountLinkActive_1803p_763{color:var(--color-text-primary);background:var(--color-bg-hover)}._accountLogout_1803p_745{color:var(--color-error)}._menuButton_1803p_277{display:none;flex:0 0 auto;flex-direction:column;gap:4px;border:1px solid var(--color-border)}._menuButton_1803p_277 span{display:block;width:18px;height:2px;background:var(--color-text-primary);border-radius:var(--radius-full)}@media(max-width:1180px){._leftCluster_1803p_520{min-width:220px}._actions_1803p_170{min-width:260px}._progressLabel_1803p_204,._historyText_1803p_662{display:none}}@media(max-width:900px){._container_1803p_24{padding:0 var(--spacing-4)}._nav_1803p_58{display:none}._leftCluster_1803p_520,._actions_1803p_170{min-width:0}}@media(max-width:768px){._menuButton_1803p_277{display:flex}._logoText_1803p_53{max-width:170px}._progress_1803p_198{display:none}._historyButton_1803p_177{width:38px;padding:0}._userName_1803p_269,._accountButton_1803p_687 ._chevron_1803p_570{display:none}}._contactLink_1803p_843{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);min-height:38px;padding:0 var(--spacing-3);color:var(--color-text-secondary);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}._contactLink_1803p_843:hover{color:var(--color-accent-secondary);background:#4edbd214}._authButton_1803p_303,._primaryAction_1803p_862,._secondaryAction_1803p_863{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 var(--spacing-5);border-radius:var(--radius-md);font:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base)}._authButton_1803p_303,._primaryAction_1803p_862{color:#fff;background:var(--color-accent-gradient);border:0;box-shadow:0 10px 24px #7181ff33}._authButton_1803p_303:hover,._primaryAction_1803p_862:hover{background:var(--color-accent-gradient);filter:brightness(1.08);transform:translateY(-1px)}._secondaryAction_1803p_863{color:var(--color-text-secondary);background:transparent;border:1px solid var(--color-border)}._secondaryAction_1803p_863:hover{color:var(--color-text-primary);background:var(--color-bg-hover);border-color:var(--color-border-hover)}._modalOverlay_1803p_353{padding:var(--spacing-4);overflow-y:auto;background:#040811c7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}._modalContent_1803p_364{position:relative;width:min(100%,540px);max-width:540px;max-height:calc(100vh - 2rem);margin:auto;padding:clamp(1.5rem,4vw,2.5rem);overflow-y:auto;background:radial-gradient(circle at 100% 0,rgba(124,140,255,.12),transparent 16rem),var(--color-bg-card);border:1px solid rgba(124,140,255,.25);border-radius:var(--radius-2xl);box-shadow:0 30px 90px #00000094;outline:none}._modalClose_1803p_928{position:absolute;top:var(--spacing-4);right:var(--spacing-4);z-index:2;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;color:var(--color-text-secondary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--font-size-xl);cursor:pointer}._modalClose_1803p_928:hover{color:var(--color-text-primary);background:var(--color-bg-hover)}._authBrand_1803p_951{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;margin-bottom:var(--spacing-5);color:#fff;background:var(--color-accent-gradient);border-radius:var(--radius-lg);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);box-shadow:0 10px 24px #7181ff3d}._authTabs_1803p_430{gap:var(--spacing-1);margin:0 0 var(--spacing-6);padding:var(--spacing-1);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg)}._authTab_1803p_430{min-height:42px;padding:0 var(--spacing-3);border:0;border-radius:var(--radius-md);margin:0}._authTab_1803p_430:hover{background:var(--color-bg-tertiary)}._authTabActive_1803p_455{color:var(--color-text-primary);background:var(--color-bg-hover);border:0;box-shadow:var(--shadow-sm)}._authHeading_1803p_994{margin-bottom:var(--spacing-6)}._modalContent_1803p_364 h2,._authHeading_1803p_994 h2{margin:var(--spacing-2) 0 var(--spacing-2);text-align:left;font-size:clamp(1.55rem,5vw,2rem)}._authHeading_1803p_994 p{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-sm)}._authEyebrow_1803p_1011{color:#aab5ff;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.08em;text-transform:uppercase}._formGroup_1803p_379{margin-bottom:var(--spacing-4)}._formGroup_1803p_379 label{display:flex;justify-content:space-between;margin-bottom:var(--spacing-2);color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}._formGroup_1803p_379 label span{color:var(--color-text-muted);font-weight:var(--font-weight-normal)}._formGroup_1803p_379 input{min-height:50px;padding:0 var(--spacing-4);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md)}._formGroup_1803p_379 input:hover{border-color:var(--color-border-hover)}._formGroup_1803p_379 input:focus{border-color:var(--color-accent-primary);box-shadow:0 0 0 4px #7c8cff1f}._formGroup_1803p_379 input::placeholder{color:var(--color-text-muted)}._passwordField_1803p_1059{position:relative}._passwordField_1803p_1059 input{padding-right:72px}._passwordField_1803p_1059 button{position:absolute;top:50%;right:var(--spacing-2);min-height:34px;padding:0 var(--spacing-2);color:#aab5ff;background:transparent;border:0;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);transform:translateY(-50%);cursor:pointer}._passwordField_1803p_1059 button:hover{background:#7c8cff1a}._passwordMeter_1803p_1087{display:flex;align-items:center;gap:var(--spacing-2);margin-top:var(--spacing-2);color:var(--color-text-muted);font-size:var(--font-size-xs)}._passwordMeter_1803p_1087>span{width:54px;height:4px;overflow:hidden;background:var(--color-bg-tertiary);border-radius:var(--radius-full)}._passwordMeter_1803p_1087 i{display:block;width:35%;height:100%;background:var(--color-warning);border-radius:inherit;transition:width var(--transition-base)}._passwordMeter_1803p_1087[data-valid=true]{color:var(--color-success)}._passwordMeter_1803p_1087[data-valid=true] i{width:100%;background:var(--color-success)}._matchOk_1803p_1122,._matchError_1803p_1123{display:block;margin-top:var(--spacing-2);font-size:var(--font-size-xs)}._matchOk_1803p_1122{color:var(--color-success)}._matchError_1803p_1123{color:var(--color-error)}._forgotLink_1803p_1132{margin:calc(-1 * var(--spacing-1)) 0 var(--spacing-4);text-align:right}._resendButton_1803p_492{padding:var(--spacing-2);color:#aab5ff;border:0;font-size:var(--font-size-sm)}._resendButton_1803p_492:hover{color:#fff;background:#7c8cff1f}._resendContainer_1803p_478{color:var(--color-text-secondary);background:#f59e0b14;border:1px solid rgba(245,158,11,.22);border-radius:var(--radius-lg)}._privacyNote_1803p_1156{margin:var(--spacing-5) 0 0;color:var(--color-text-muted);font-size:var(--font-size-xs);line-height:var(--line-height-normal)}._privacyNote_1803p_1156 a{color:#aab5ff;text-decoration:underline;text-underline-offset:2px}._modalActions_1803p_415{display:grid;grid-template-columns:minmax(100px,.65fr) minmax(180px,1.35fr);gap:var(--spacing-3);margin-top:var(--spacing-6)}._errorText_1803p_422{padding:var(--spacing-3) var(--spacing-4);color:#ffb4b4;background:#ef44441a;border:1px solid rgba(239,68,68,.28);border-radius:var(--radius-md);text-align:left}._successContainer_1803p_461{display:flex;align-items:center;flex-direction:column;padding:var(--spacing-5) 0 var(--spacing-2);text-align:center}._successContainer_1803p_461 h2{margin:var(--spacing-3) 0 var(--spacing-2);text-align:center}._successIcon_1803p_466{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:var(--spacing-5);color:#071c16;background:var(--color-success);border-radius:var(--radius-full);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);box-shadow:0 0 0 10px #35d4a41a}._successText_1803p_471{max-width:410px;margin-bottom:var(--spacing-4)}._emailConfirmation_1803p_1218{padding:var(--spacing-3) var(--spacing-4);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--font-size-sm);overflow-wrap:anywhere}._successHint_1803p_1228{max-width:390px;margin:var(--spacing-4) 0 var(--spacing-6);color:var(--color-text-muted);font-size:var(--font-size-xs)}._successContainer_1803p_461 ._primaryAction_1803p_862{width:100%}@media(max-width:1180px){._contactText_1803p_1240{display:none}}@media(max-width:620px){._modalOverlay_1803p_353{padding:0}._modalContent_1803p_364{width:100%;max-height:100dvh;min-height:100dvh;border:0;border-radius:0}._modalActions_1803p_415{grid-template-columns:1fr}._primaryAction_1803p_862{grid-row:1}._contactLink_1803p_843{padding:0 var(--spacing-2)}._contactText_1803p_1240{display:none}}@media(max-width:420px){._logoText_1803p_53{max-width:104px}._contactLink_1803p_843{width:36px;padding:0}._authButton_1803p_303{padding:0 var(--spacing-3)}}@media(min-width:1500px){._container_1803p_24{max-width:1800px;padding-right:var(--spacing-8);padding-left:var(--spacing-8)}}._sidebar_4wxkq_1{width:280px;flex:0 0 280px;background:var(--color-bg-secondary);border-right:1px solid var(--color-border);padding:var(--spacing-6);overflow-y:auto;height:calc(100vh - 72px);position:sticky;top:72px}@media(min-width:1500px){._sidebar_4wxkq_1{width:320px;flex-basis:320px}}._section_4wxkq_20{margin-bottom:var(--spacing-6)}._quickPanel_4wxkq_24{display:flex;flex-direction:column;gap:var(--spacing-2);margin-bottom:var(--spacing-6)}._learningLinks_4wxkq_31{display:grid;grid-template-columns:1fr;gap:var(--spacing-2);margin-bottom:var(--spacing-6)}._learningLinks_4wxkq_31 a{padding:var(--spacing-2) var(--spacing-3);color:var(--color-text-secondary);background:#6366f114;border:1px solid var(--color-border);border-radius:var(--radius-md);text-decoration:none;font-size:var(--font-size-sm);transition:all var(--transition-fast)}._learningLinks_4wxkq_31 a:hover{color:var(--color-text-primary);background:var(--color-bg-hover);border-color:var(--color-border-hover)}._resumeLink_4wxkq_55,._reviewLink_4wxkq_56{display:flex;flex-direction:column;gap:var(--spacing-1);padding:var(--spacing-3);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-decoration:none;transition:all var(--transition-fast)}._resumeLink_4wxkq_55{color:var(--color-text-primary);background:linear-gradient(135deg,#6366f129,#10b98114)}._reviewLink_4wxkq_56{color:var(--color-warning);background:#f59e0b14}._resumeLink_4wxkq_55:hover,._reviewLink_4wxkq_56:hover{border-color:var(--color-border-hover);background-color:var(--color-bg-hover)}._resumeLink_4wxkq_55 span,._reviewLink_4wxkq_56 span{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}._resumeLink_4wxkq_55 strong,._resumeLink_4wxkq_55 small{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._resumeLink_4wxkq_55 strong{color:var(--color-text-primary);font-size:var(--font-size-sm)}._resumeLink_4wxkq_55 small{color:var(--color-text-muted);font-size:var(--font-size-xs)}._sectionTitle_4wxkq_107{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-3);padding:0 var(--spacing-3)}._chapterList_4wxkq_117{list-style:none}._chapterLink_4wxkq_121{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3);border-radius:var(--radius-lg);text-decoration:none;color:var(--color-text-secondary);transition:all var(--transition-fast)}._chapterLink_4wxkq_121:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}._chapterLink_4wxkq_121._active_4wxkq_137{background:#6366f11a;color:var(--color-accent-primary)}._chapterNumber_4wxkq_142{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);background:var(--color-bg-tertiary);border-radius:var(--radius-md)}._chapterLink_4wxkq_121._active_4wxkq_137 ._chapterNumber_4wxkq_142{background:var(--color-accent-primary);color:#fff}._chapterTitle_4wxkq_159{flex:1;font-size:var(--font-size-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._chapterStatus_4wxkq_167{font-size:var(--font-size-xs);opacity:.5}._sidebarHeader_4wxkq_172{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-3);margin-bottom:var(--spacing-4);padding:0 var(--spacing-1);color:var(--color-text-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:0}._partList_4wxkq_186{display:flex;flex-direction:column;gap:var(--spacing-3)}._partSection_4wxkq_192{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#1a1a258c;overflow:hidden}._partButton_4wxkq_199{display:grid;grid-template-columns:32px minmax(0,1fr) 24px;gap:var(--spacing-2);align-items:center;width:100%;min-height:46px;padding:var(--spacing-2) var(--spacing-3);color:var(--color-text-secondary);background:transparent;border:0;cursor:pointer;text-align:left;transition:all var(--transition-fast)}._partButton_4wxkq_199:hover,._partButtonActive_4wxkq_216{color:var(--color-text-primary);background:var(--color-bg-hover)}._partNumber_4wxkq_221{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;color:var(--color-accent-primary);background:#6366f124;border-radius:var(--radius-md);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold)}._partTitle_4wxkq_234{min-width:0;overflow:hidden;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-overflow:ellipsis;white-space:nowrap}._partChevron_4wxkq_243{display:inline-flex;justify-content:center;color:var(--color-text-muted);font-size:var(--font-size-lg)}._partSection_4wxkq_192 ._chapterList_4wxkq_117{padding:var(--spacing-2);border-top:1px solid var(--color-border)}._chapterItem_4wxkq_255{list-style:none}._partSection_4wxkq_192 ._chapterLink_4wxkq_121{border-radius:var(--radius-md);padding:var(--spacing-2) var(--spacing-2)}._partSection_4wxkq_192 ._chapterTitle_4wxkq_159{font-size:var(--font-size-sm)}._statusDot_4wxkq_268{width:8px;height:8px;border-radius:var(--radius-full);background:var(--color-text-muted);opacity:.8}._statusOpen_4wxkq_276{background:var(--color-success)}._statusLocked_4wxkq_280{background:var(--color-warning)}._sectionList_4wxkq_284{display:flex;flex-direction:column;gap:var(--spacing-1);margin:var(--spacing-1) 0 var(--spacing-2) 40px;padding-left:var(--spacing-2);border-left:1px solid var(--color-border);list-style:none}._sectionLink_4wxkq_294{display:grid;grid-template-columns:38px minmax(0,1fr);gap:var(--spacing-2);align-items:center;min-height:32px;padding:var(--spacing-1) var(--spacing-2);color:var(--color-text-muted);border-radius:var(--radius-md);text-decoration:none}._sectionLink_4wxkq_294:hover,._sectionActive_4wxkq_307{color:var(--color-text-primary);background:#10b9811a}._sectionLink_4wxkq_294 span{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}._sectionLink_4wxkq_294 strong{min-width:0;overflow:hidden;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);text-overflow:ellipsis;white-space:nowrap}._closeButton_4wxkq_326{display:none}@media(max-width:1024px){._sidebar_4wxkq_1{width:240px}}@media(max-width:768px){._sidebar_4wxkq_1{display:none;position:fixed;top:0;left:0;width:85%;max-width:320px;height:100vh;z-index:1000;padding-top:var(--spacing-8);padding-bottom:var(--spacing-8);box-shadow:4px 0 20px #0000004d;overflow-y:auto;-webkit-overflow-scrolling:touch}._sidebar_4wxkq_1._open_4wxkq_353{display:block;animation:_slideIn_4wxkq_1 .25s ease}@keyframes _slideIn_4wxkq_1{0%{transform:translate(-100%)}to{transform:translate(0)}}._closeButton_4wxkq_326{display:flex;position:absolute;top:var(--spacing-4);right:var(--spacing-4);width:36px;height:36px;align-items:center;justify-content:center;background:var(--color-bg-tertiary);border:none;border-radius:50%;font-size:18px;color:var(--color-text-primary);cursor:pointer}._closeButton_4wxkq_326:hover{background:var(--color-bg-hover)}}._floatingButton_1xgup_4{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark, #3b82f6));border:none;font-size:1.5rem;cursor:pointer;box-shadow:0 4px 20px #0000004d;transition:all .3s ease;z-index:100;display:flex;align-items:center;justify-content:center}._floatingButton_1xgup_4:hover{transform:scale(1.1);box-shadow:0 6px 30px #0006}._overlay_1xgup_28{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}._modal_1xgup_39{background:var(--card-bg);border-radius:16px;padding:2rem;width:100%;max-width:500px;box-shadow:0 20px 60px #0006;position:relative;animation:_slideIn_1xgup_1 .3s ease}@keyframes _slideIn_1xgup_1{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}._closeBtn_1xgup_62{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.25rem;cursor:pointer;color:var(--text-muted);transition:color .2s}._closeBtn_1xgup_62:hover{color:var(--text)}._modal_1xgup_39 h3{margin:0 0 1rem;font-size:1.25rem}._description_1xgup_83{color:var(--text-muted);margin-bottom:1rem;font-size:.9rem;line-height:1.5}._sectionInfo_1xgup_90{background:var(--primary-bg);color:var(--primary);padding:.5rem .75rem;border-radius:6px;font-size:.85rem;margin-bottom:1rem}._error_1xgup_99{background:var(--danger-bg);color:var(--danger);padding:.75rem;border-radius:6px;margin-bottom:1rem;font-size:.9rem}._textarea_1xgup_108{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:var(--bg);color:var(--text);resize:vertical;min-height:100px;font-family:inherit}._label_1xgup_121{display:block;margin-bottom:.4rem;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}._characterCount_1xgup_129{margin-top:.25rem;color:var(--color-text-muted);font-size:var(--font-size-xs);text-align:right}@media(max-width:640px){._floatingButton_1xgup_4{right:1rem;bottom:1rem;width:48px;height:48px}._modal_1xgup_39{padding:1.5rem}}._textarea_1xgup_108:focus{outline:none;border-color:var(--primary)}._textarea_1xgup_108::placeholder{color:var(--text-muted)}._actions_1xgup_158{display:flex;gap:1rem;justify-content:flex-end;margin-top:1.5rem}._submitBtn_1xgup_165{padding:.75rem 1.5rem;background:linear-gradient(135deg,var(--primary),var(--primary-dark, #3b82f6));color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}._submitBtn_1xgup_165:hover:not(:disabled){filter:brightness(1.1)}._submitBtn_1xgup_165:disabled{opacity:.5;cursor:not-allowed}._success_1xgup_186{text-align:center;padding:2rem 1rem}._successIcon_1xgup_191{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:var(--success-bg);color:var(--success);font-size:2rem;margin-bottom:1rem}._success_1xgup_186 p{font-size:1.1rem;margin:0}._layout_1lbal_1{min-height:100vh;display:flex;flex-direction:column}._routeAnnouncement_1lbal_7{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}._container_1lbal_19{display:flex;flex:1}._mainColumn_1lbal_24{display:flex;flex:1;flex-direction:column;min-width:0}._main_1lbal_24{flex:1;padding:var(--spacing-8);overflow-y:auto;background:transparent}._footer_1lbal_38{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-4);min-height:72px;padding:var(--spacing-4) var(--spacing-8);color:var(--color-text-muted);border-top:1px solid var(--color-border);font-size:var(--font-size-sm)}._footer_1lbal_38 div{display:flex;align-items:center;gap:var(--spacing-5)}._footer_1lbal_38 a{color:var(--color-text-secondary)}._footer_1lbal_38 a:hover{color:var(--color-accent-secondary)}._overlay_1lbal_64{display:none;padding:0;border:0}._calculatorShortcut_1lbal_70{position:fixed;right:6.5rem;bottom:2rem;z-index:100;display:inline-flex;align-items:center;gap:var(--spacing-2);min-height:56px;padding:0 var(--spacing-4);color:var(--color-text-primary);background:#111b2ef5;border:1px solid var(--color-border-hover);border-radius:var(--radius-full);box-shadow:var(--shadow-lg);text-decoration:none;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);transition:transform var(--transition-fast),border-color var(--transition-fast)}._calculatorShortcut_1lbal_70:hover{color:var(--color-text-primary);border-color:var(--color-accent-primary);transform:translateY(-2px)}._calculatorShortcut_1lbal_70 span{color:#aeb7ff;font-family:var(--font-family-math);font-size:var(--font-size-lg)}._calculatorShortcut_1lbal_70 strong{font-size:var(--font-size-sm)}@media(min-width:1500px){._main_1lbal_24{padding:var(--spacing-10) clamp(var(--spacing-10),4vw,5rem)}._footer_1lbal_38{padding-right:clamp(var(--spacing-10),4vw,5rem);padding-left:clamp(var(--spacing-10),4vw,5rem)}}@media(max-width:768px){._container_1lbal_19{flex-direction:column}._main_1lbal_24{padding:var(--spacing-4)}._footer_1lbal_38{align-items:flex-start;flex-direction:column;padding:var(--spacing-5) var(--spacing-4)}._footer_1lbal_38 div{align-items:flex-start;flex-direction:column;gap:var(--spacing-2)}._overlay_1lbal_64{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:999}._calculatorShortcut_1lbal_70{right:4.75rem;bottom:1rem;width:48px;min-height:48px;justify-content:center;padding:0}._calculatorShortcut_1lbal_70 strong{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}}:root{--color-bg-primary: #080d1a;--color-bg-secondary: #0e1628;--color-bg-tertiary: #172238;--color-bg-card: #111b2e;--color-bg-hover: #1a2942;--color-text-primary: #f7f9ff;--color-text-secondary: #b5c1d8;--color-text-muted: #7e8da8;--color-accent-primary: #7c8cff;--color-accent-secondary: #4edbd2;--color-accent-gradient: linear-gradient(135deg, #7181ff 0%, #9075f6 55%, #4edbd2 100%);--color-success: #35d4a4;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-border: #263550;--color-border-hover: #405577;--glass-bg: rgba(10, 17, 32, .82);--glass-border: rgba(255, 255, 255, .1);--glass-blur: blur(12px);--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;--font-family-math: "KaTeX_Main", "Times New Roman", serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--radius-sm: .25rem;--radius-md: .625rem;--radius-lg: .875rem;--radius-xl: 1.125rem;--radius-2xl: 1.75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-tooltip: 400;--z-toast: 500;--color-surface: var(--color-bg-card);--color-surface-hover: var(--color-bg-hover);--color-background: var(--color-bg-primary);--color-text: var(--color-text-primary);--color-primary: var(--color-accent-primary);--color-primary-dark: var(--color-accent-secondary);--bg: var(--color-bg-primary);--bg-secondary: var(--color-bg-secondary);--card-bg: var(--color-bg-card);--text: var(--color-text-primary);--text-muted: var(--color-text-muted);--border: var(--color-border);--primary: var(--color-accent-primary);--primary-dark: var(--color-accent-secondary);--primary-bg: rgba(124, 140, 255, .14);--success: var(--color-success);--success-bg: rgba(53, 212, 164, .13);--danger: var(--color-error);--danger-bg: rgba(239, 68, 68, .13)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;overflow-x:hidden}body{font-family:var(--font-family-sans);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background:radial-gradient(circle at 15% -10%,rgba(113,129,255,.13),transparent 34rem),radial-gradient(circle at 100% 25%,rgba(78,219,210,.07),transparent 30rem),var(--color-bg-primary);min-height:100vh;max-width:100vw;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--color-text-primary)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{color:var(--color-text-secondary);margin-bottom:var(--spacing-4)}a{color:var(--color-accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-secondary)}code{font-family:var(--font-family-mono);font-size:.9em;background:var(--color-bg-tertiary);padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);min-height:46px;padding:var(--spacing-3) var(--spacing-6);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base)}.btn-primary{background:var(--color-accent-gradient);color:#fff;box-shadow:0 10px 24px #7181ff3d}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(78,219,210,.42);outline-offset:2px}.skip-link{position:fixed;top:var(--spacing-3);left:var(--spacing-3);z-index:calc(var(--z-modal) + 1);padding:var(--spacing-3) var(--spacing-4);color:#fff;background:var(--color-accent-primary);border-radius:var(--radius-md);transform:translateY(-160%)}.skip-link:focus{color:#fff;transform:translateY(0)}button:disabled,.btn:disabled{cursor:not-allowed;opacity:.5;transform:none;box-shadow:none}.btn-secondary:hover{background:var(--color-bg-hover);border-color:var(--color-border-hover)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-6);transition:all var(--transition-base)}::selection{color:#fff;background:#7c8cffb8}.card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-lg)}.card-glass{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border)}.progress-bar{height:8px;background:var(--color-bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:var(--color-accent-gradient);border-radius:var(--radius-full);transition:width var(--transition-slow)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-1) var(--spacing-3);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--radius-full)}.badge-success{background:#10b9811a;color:var(--color-success)}.badge-warning{background:#f59e0b1a;color:var(--color-warning)}.badge-error{background:#ef44441a;color:var(--color-error)}.badge-info{background:#3b82f61a;color:var(--color-info)}.math-block{background:var(--color-bg-secondary);border-left:3px solid var(--color-accent-primary);padding:var(--spacing-4) var(--spacing-6);margin:var(--spacing-4) 0;border-radius:0 var(--radius-lg) var(--radius-lg) 0;overflow-x:auto}.math-inline{padding:0 var(--spacing-1)}.data-table{width:100%;margin:var(--spacing-5) 0 var(--spacing-6);border-collapse:separate;border-spacing:0;overflow:hidden;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.data-table th,.data-table td{padding:var(--spacing-3) var(--spacing-4);text-align:left;vertical-align:top;border-bottom:1px solid var(--color-border)}.data-table th{color:var(--color-text-primary);background:var(--color-bg-tertiary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.data-table td{color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:nth-child(2n){background:#ffffff05}@media(max-width:720px){.data-table{display:block;overflow-x:auto}}.theorem,.definition,.proposition,.lemma{background:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-6);margin:var(--spacing-6) 0;position:relative}.theorem{border-left:4px solid var(--color-accent-primary)}.definition{border-left:4px solid var(--color-info)}.proposition{border-left:4px solid var(--color-accent-secondary)}.lemma{border-left:4px solid var(--color-text-muted)}.theorem-title,.definition-title{font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-3);display:flex;align-items:center;gap:var(--spacing-2)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn var(--transition-slow)}.animate-slide-up{animation:slideUp var(--transition-slow)}.animate-pulse{animation:pulse 2s infinite}.skeleton{background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,var(--color-bg-hover) 50%,var(--color-bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.route-loading,.not-found{display:flex;align-items:center;justify-content:center;min-height:min(55vh,520px)}.route-loading{flex-direction:column;gap:var(--spacing-3);color:var(--color-text-muted)}.route-loading-spinner{width:34px;height:34px;border:3px solid var(--color-border);border-top-color:var(--color-accent-secondary);border-radius:50%;animation:route-spin .8s linear infinite}@keyframes route-spin{to{transform:rotate(360deg)}}.not-found{flex-direction:column;max-width:560px;margin:0 auto;text-align:center}.not-found>span{color:var(--color-accent-primary);font-size:clamp(4rem,12vw,7rem);font-weight:var(--font-weight-bold);line-height:1}.not-found h1{margin:var(--spacing-3) 0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-6)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--spacing-2)}.gap-4{gap:var(--spacing-4)}.gap-6{gap:var(--spacing-6)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-border-hover)}:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}::selection{background:#6366f14d;color:var(--color-text-primary)}