.legal_page__zlJY4{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-bg)}.legal_header__DFJyf{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border);background:var(--color-bg);position:-webkit-sticky;position:sticky;top:0;z-index:var(--z-sticky)}.legal_backLink__oCqch{font-size:var(--text-sm);color:var(--color-text-secondary);transition:color var(--transition-fast)}.legal_backLink__oCqch:hover{color:var(--color-primary)}.legal_main__KbWOF{flex:1 1;max-width:800px;margin:0 auto;padding:var(--space-8) var(--space-6);width:100%}.legal_content__zmtS3,.legal_title__yWIXi{color:var(--color-text)}.legal_title__yWIXi{font-size:var(--text-3xl);font-weight:var(--font-bold);margin-bottom:var(--space-2)}.legal_lastUpdated__lIu2p{font-size:var(--text-sm);color:var(--color-text-muted);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border)}.legal_lastUpdated__lIu2p,.legal_section__kzS_G{margin-bottom:var(--space-8)}.legal_section__kzS_G h2{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--color-text);margin-bottom:var(--space-4)}.legal_section__kzS_G h3{font-size:var(--text-lg);font-weight:var(--font-medium);color:var(--color-text);margin-top:var(--space-4);margin-bottom:var(--space-2)}.legal_section__kzS_G p{font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--color-text-secondary);margin-bottom:var(--space-4)}.legal_section__kzS_G ol,.legal_section__kzS_G ul{margin-bottom:var(--space-4);padding-left:var(--space-6)}.legal_section__kzS_G li{font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.legal_section__kzS_G ol ul,.legal_section__kzS_G ul ul{margin-top:var(--space-2);margin-bottom:var(--space-2)}@media (max-width:768px){.legal_main__KbWOF{padding:var(--space-6) var(--space-4)}.legal_title__yWIXi{font-size:var(--text-2xl)}.legal_section__kzS_G h2{font-size:var(--text-lg)}}.Button_button__mg_cR{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-weight:var(--font-medium);border-radius:var(--radius-lg);transition:all var(--transition-fast);cursor:pointer;border:none;text-decoration:none}.Button_button__mg_cR:disabled{opacity:.6;cursor:not-allowed}.Button_sm__zdDZV{padding:var(--space-2) var(--space-3);font-size:var(--text-sm)}.Button_md__6HsQu{padding:var(--space-3) var(--space-5);font-size:var(--text-base)}.Button_lg__ioBGj{padding:var(--space-4) var(--space-6);font-size:var(--text-lg)}.Button_primary__PFIP8{background-color:var(--color-primary);color:var(--color-text-inverse);box-shadow:var(--shadow-sm)}.Button_primary__PFIP8:hover:not(:disabled){background-color:var(--color-primary-hover);box-shadow:var(--shadow-primary)}.Button_primary__PFIP8:active:not(:disabled){background-color:var(--color-primary-active)}.Button_secondary__kYMEY{background-color:var(--color-secondary);color:var(--color-text-inverse);box-shadow:var(--shadow-sm)}.Button_secondary__kYMEY:hover:not(:disabled){background-color:var(--color-secondary-hover);box-shadow:var(--shadow-secondary)}.Button_secondary__kYMEY:active:not(:disabled){background-color:var(--color-secondary-active)}.Button_outline__DAagE{background-color:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.Button_outline__DAagE:hover:not(:disabled){background-color:var(--color-primary-50)}.Button_ghost__VE_C_{background-color:transparent;color:var(--color-text-secondary)}.Button_ghost__VE_C_:hover:not(:disabled){background-color:var(--color-surface-hover);color:var(--color-text)}.Button_danger__1M2kT{background-color:var(--color-error);color:var(--color-text-inverse)}.Button_danger__1M2kT:hover:not(:disabled){background-color:var(--color-error-600)}.Button_fullWidth__LKorc{width:100%}.Button_loading__iPztv{position:relative;color:transparent}.Button_spinner__OXnN9{position:absolute;width:1em;height:1em;border:2px solid;border-right:2px solid transparent;border-radius:50%;animation:Button_spin__Nqhxt .6s linear infinite}@keyframes Button_spin__Nqhxt{to{transform:rotate(1turn)}}.CourseCard_card__gQkZa{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6);transition:box-shadow var(--transition-normal),transform var(--transition-normal)}.CourseCard_cardClickable__H7_iX{cursor:pointer}.CourseCard_cardClickable__H7_iX:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.CourseCard_courseCard__1ETKU{display:flex;flex-direction:column;gap:var(--space-4)}.CourseCard_thumbnail__8Mev8{width:100%;aspect-ratio:16/9;background-color:var(--color-gray-100);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:var(--text-4xl);overflow:hidden}.CourseCard_thumbnailImage__ieuxf{width:100%;height:100%;object-fit:cover}.CourseCard_content__VsE5_{display:flex;flex-direction:column;gap:var(--space-2)}.CourseCard_cohortBadge__JENb2{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);background-color:var(--color-primary-50);color:var(--color-primary-700);font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:var(--radius-full);width:-moz-fit-content;width:fit-content}.CourseCard_title__TW3tX{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text);line-height:1.4}.CourseCard_description__MFud9{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.5;display:-webkit-box;line-clamp:2;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.CourseCard_footer__ahr2O{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-2);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.CourseCard_progress__aonBo{display:flex;flex-direction:column;gap:var(--space-1);width:100%}.CourseCard_progressBar__Ld4Gg{width:100%;height:6px;background-color:var(--color-gray-200);border-radius:var(--radius-full);overflow:hidden}.CourseCard_progressFill__2Aa93{height:100%;background-color:var(--color-primary-500);border-radius:var(--radius-full);transition:width var(--transition-normal)}.CourseCard_progressText__gxvlz{font-size:var(--text-xs);color:var(--color-text-muted)}.CourseCard_continueButton__Q44NF{display:flex;align-items:center;justify-content:center;gap:var(--space-1);width:100%;padding:var(--space-3) var(--space-4);background-color:var(--color-primary-500);color:white;font-size:var(--text-sm);font-weight:var(--font-medium);border-radius:var(--radius-lg);transition:background-color var(--transition-fast)}.CourseCard_continueButton__Q44NF:hover{background-color:var(--color-primary-600)}.Footer_footer__o4_Ec{background-color:var(--color-bg);border-top:1px solid var(--color-border);padding:var(--space-6) 0;margin-top:auto;font-size:var(--text-sm);color:var(--color-text-muted)}.Footer_container__Mn8SS{max-width:var(--container-xl);margin:0 auto;padding:0 var(--space-6)}.Footer_mainRow__1W2y5{display:flex;justify-content:space-between;align-items:center}.Footer_copyright__sqw0C{color:var(--color-text-tertiary)}.Footer_copyright__sqw0C,.Footer_toggle__CRUOu{font-size:var(--text-xs);font-weight:var(--font-medium)}.Footer_toggle__CRUOu{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);color:var(--color-text-secondary);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-full);transition:all var(--transition-fast);cursor:pointer}.Footer_toggle__CRUOu:hover{color:var(--color-text);background:var(--color-surface-hover);border-color:var(--color-text-muted);transform:translateY(-1px)}.Footer_toggle__CRUOu:active{transform:translateY(0);background:var(--color-surface-active)}.Footer_toggle__CRUOu.Footer_active__dC1q4{background:var(--color-surface-active);color:var(--color-primary);border-color:var(--color-primary-200)}.Footer_toggleIcon__0fNA_{display:flex;align-items:center;justify-content:center;width:1rem;height:1rem;transition:transform var(--transition-normal)}.Footer_toggleIcon__0fNA_ svg{width:100%;height:100%}.Footer_toggle__CRUOu.Footer_active__dC1q4 .Footer_toggleIcon__0fNA_{transform:rotate(180deg)}.Footer_details__WbdNM{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--transition-slow);opacity:0}.Footer_details__WbdNM.Footer_show__tJMSn{grid-template-rows:1fr;opacity:1;margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px dashed var(--color-border)}.Footer_details__WbdNM>*{overflow:hidden}.Footer_detailsInner__ZjIFm{display:flex;flex-direction:column;gap:var(--space-4)}.Footer_info__Liplo{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);font-size:var(--text-xs);line-height:var(--leading-relaxed);color:var(--color-text-tertiary)}.Footer_label__6DR65{color:var(--color-text-muted)}.Footer_value__3ys7z{color:var(--color-text-secondary);font-weight:var(--font-medium)}.Footer_dot__pglRh{color:var(--color-border);margin:0 var(--space-1)}.Footer_links__xHnvg{display:flex;align-items:center;gap:var(--space-6)}.Footer_links__xHnvg a{font-size:var(--text-xs);color:var(--color-text-muted);transition:color var(--transition-fast)}.Footer_links__xHnvg a:hover{color:var(--color-primary);text-decoration:underline;text-underline-offset:4px}@media (max-width:640px){.Footer_footer__o4_Ec{padding:var(--space-6) 0}.Footer_container__Mn8SS{padding:0 var(--space-4)}.Footer_mainRow__1W2y5{flex-direction:column;gap:var(--space-4);align-items:flex-start}.Footer_toggle__CRUOu{width:100%;justify-content:space-between}.Footer_info__Liplo{flex-direction:column;align-items:flex-start;gap:var(--space-1)}.Footer_dot__pglRh{display:none}.Footer_links__xHnvg{flex-wrap:wrap;gap:var(--space-4);padding-top:var(--space-4)}}.ErrorPage_errorPage__mPme5{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;padding:var(--space-8);text-align:center}.ErrorPage_icon__N4TfB{font-size:4rem;margin-bottom:var(--space-6)}.ErrorPage_title__MFMXz{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--color-text);margin-bottom:var(--space-3)}.ErrorPage_description__kwnfq{font-size:var(--text-base);color:var(--color-text-secondary);margin-bottom:var(--space-8);max-width:400px;line-height:1.6}.ErrorPage_actions__khFPf{display:flex;gap:var(--space-4);flex-wrap:wrap;justify-content:center}.Input_formGroup__NcUNF{display:flex;flex-direction:column;gap:var(--space-2)}.Input_label__Alt5W{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text)}.Input_required__Kl2RL{color:var(--color-error);margin-left:var(--space-1)}.Input_input__MPP3N{padding:var(--space-3) var(--space-4);font-size:var(--text-base);color:var(--color-text);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.Input_input__MPP3N::placeholder{color:var(--color-text-muted)}.Input_input__MPP3N:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-100)}.Input_input__MPP3N:disabled{background-color:var(--color-gray-50);cursor:not-allowed}.Input_inputError__2LuvX{border-color:var(--color-error)}.Input_inputError__2LuvX:focus{box-shadow:0 0 0 3px var(--color-error-light)}.Input_errorMessage__zHQ6T{font-size:var(--text-sm);color:var(--color-error)}.Input_helpText__RCW1Z{font-size:var(--text-sm);color:var(--color-text-muted)}.home_page__NOZQO{min-height:100vh;display:flex;flex-direction:column}.home_header__5FqNo{position:-webkit-sticky;position:sticky;top:0;background:var(--color-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);z-index:var(--z-sticky)}.home_headerContent___RKyY{max-width:1200px;margin:0 auto;padding:var(--space-4) var(--space-6);display:flex;justify-content:space-between;align-items:center}.home_logo__akK6c{display:flex;align-items:center;gap:var(--space-2);text-decoration:none;color:inherit}.home_logoImage__xygif{display:block;height:auto}.home_logoImageDark__EhV_O{display:none;height:auto}[data-theme=dark] .home_logoImage__xygif{display:none}[data-theme=dark] .home_logoImageDark__EhV_O{display:block}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .home_logoImage__xygif{display:none}:root:not([data-theme=light]) .home_logoImageDark__EhV_O{display:block}}.home_logoIcon__BGdPh{font-size:var(--text-2xl)}.home_logoText__0shx1{font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--color-text)}.home_nav__eFv__{display:flex;align-items:center;gap:var(--space-3)}.home_authButtons__W9mOJ{display:flex;gap:var(--space-2);align-items:center}.home_main__ZqXmQ{flex:1 1}.home_hero__o4ZPq{max-width:1200px;margin:0 auto;padding:var(--space-16) var(--space-6);text-align:center}.home_heroSubtitle__KJe1X{font-size:var(--text-base);color:var(--color-primary);font-weight:var(--font-medium);margin-bottom:var(--space-4);letter-spacing:.05em}.home_heroTitle__LI4Uj{font-size:var(--text-4xl);font-weight:var(--font-extrabold);line-height:var(--leading-tight);margin-bottom:var(--space-6);color:var(--color-text)}.home_highlight__Y_Vuz{color:var(--color-primary)}.home_heroDescription__rJkQx{font-size:var(--text-lg);color:var(--color-text-secondary);line-height:var(--leading-relaxed);margin-bottom:var(--space-8)}.home_heroActions__F1he6{display:flex;justify-content:center;gap:var(--space-4)}.home_values__LdgwP{max-width:1200px;margin:0 auto;padding:var(--space-16) var(--space-6);text-align:center;background:var(--color-surface)}.home_sectionTitle__6Zerm{font-size:var(--text-3xl);font-weight:var(--font-bold);margin-bottom:var(--space-4);color:var(--color-text)}.home_sectionSubtitle__LGRQV{font-size:var(--text-lg);color:var(--color-text-secondary);margin-bottom:var(--space-12);max-width:600px;margin-left:auto;margin-right:auto}.home_valueCards__kALlc{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--space-8);gap:var(--space-8)}.home_valueCard__vPwpx{padding:var(--space-8);background:var(--color-bg);border-radius:var(--radius-2xl);border:1px solid var(--color-border);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.home_valueCard__vPwpx:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.home_valueIcon__nOjQ5{color:var(--color-primary);margin-bottom:var(--space-4);display:flex;justify-content:center}.home_valueTitle__jTk28{font-size:var(--text-xl);font-weight:var(--font-bold);margin-bottom:var(--space-3);color:var(--color-text)}.home_valueDescription__lGuXl{font-size:var(--text-base);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.home_features__ik5w8{max-width:1200px;margin:0 auto;padding:var(--space-16) var(--space-6);text-align:center}.home_featureGrid__KT6FK{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--space-8);gap:var(--space-8)}.home_feature___5viP{text-align:center;padding:var(--space-8);background:var(--color-surface);border-radius:var(--radius-2xl);border:1px solid var(--color-border);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.home_feature___5viP:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.home_featureIcon__42_vj{font-size:var(--text-5xl);margin-bottom:var(--space-4)}.home_featureTitle__nkj9Q{font-size:var(--text-xl);font-weight:var(--font-bold);margin-bottom:var(--space-3);color:var(--color-text)}.home_featureDescription__2opC1{font-size:var(--text-base);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.home_footer__HqMXW{padding:var(--space-8) var(--space-6);text-align:center;border-top:1px solid var(--color-border);color:var(--color-text-tertiary);font-size:var(--text-sm)}@media (max-width:1024px){.home_featureGrid__KT6FK,.home_valueCards__kALlc{grid-template-columns:repeat(2,1fr);gap:var(--space-6)}}@media (max-width:768px){.home_headerContent___RKyY{padding:var(--space-3) var(--space-4)}.home_logoText__0shx1{display:none}.home_hero__o4ZPq{padding:var(--space-12) var(--space-4)}.home_heroTitle__LI4Uj{font-size:var(--text-3xl)}.home_heroDescription__rJkQx{font-size:var(--text-base)}.home_values__LdgwP{padding:var(--space-12) var(--space-4)}.home_valueCards__kALlc{grid-template-columns:1fr}.home_valueCard__vPwpx{padding:var(--space-6)}.home_features__ik5w8{padding:var(--space-12) var(--space-4)}.home_featureGrid__KT6FK{grid-template-columns:1fr}.home_feature___5viP{padding:var(--space-6)}.home_featureIcon__42_vj{font-size:var(--text-4xl)}}@media (max-width:480px){.home_heroTitle__LI4Uj{font-size:var(--text-2xl)}.home_heroActions__F1he6{flex-direction:column}.home_authButtons__W9mOJ{flex-direction:column;width:100%}}.MigrationWelcomeModal_overlay__pJ3qE{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:10001;padding:var(--space-4,16px);animation:MigrationWelcomeModal_fadeIn__YR7xO .25s ease-out}@keyframes MigrationWelcomeModal_fadeIn__YR7xO{0%{opacity:0}to{opacity:1}}.MigrationWelcomeModal_modal__R9yw3{position:relative;width:100%;max-width:520px;background:var(--color-surface);border-radius:var(--radius-2xl,20px);box-shadow:var(--shadow-2xl),0 0 0 1px var(--color-border);padding:var(--space-7,32px) var(--space-7,32px) var(--space-6,28px);display:flex;flex-direction:column;align-items:center;text-align:center;animation:MigrationWelcomeModal_popIn__BQliL .3s cubic-bezier(.16,1,.3,1)}@keyframes MigrationWelcomeModal_popIn__BQliL{0%{opacity:0;transform:scale(.92) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.MigrationWelcomeModal_iconWrap__ZHzlz{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#dcfce7,#bbf7d0);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-4,20px);position:relative}.MigrationWelcomeModal_iconWrap__ZHzlz:before{content:"";position:absolute;inset:-6px;border-radius:50%;background:linear-gradient(135deg,rgba(34,197,94,.18),rgba(34,197,94,0));z-index:-1}.MigrationWelcomeModal_icon__crd_S{width:40px;height:40px;color:#16a34a}[data-theme=dark] .MigrationWelcomeModal_iconWrap__ZHzlz{background:linear-gradient(135deg,rgba(34,197,94,.18),rgba(34,197,94,.08))}[data-theme=dark] .MigrationWelcomeModal_icon__crd_S{color:#4ade80}.MigrationWelcomeModal_title__zvAJX{margin:0 0 var(--space-4,20px);font-size:var(--text-xl,20px);font-weight:var(--font-bold,700);color:var(--color-text);letter-spacing:var(--tracking-tight,-.01em);line-height:1.4;word-break:keep-all}.MigrationWelcomeModal_badges__MWP56{display:flex;flex-direction:column;gap:var(--space-2,8px);width:100%;margin-bottom:var(--space-5,24px)}.MigrationWelcomeModal_badge__smHr7{display:flex;align-items:center;gap:var(--space-3,12px);padding:var(--space-3,14px) var(--space-4,16px);background:var(--color-primary-50);border:1px solid var(--color-primary-100);border-radius:var(--radius-lg,12px);color:var(--color-primary-700);font-weight:var(--font-semibold,600);font-size:var(--text-sm,14px);text-align:left;word-break:keep-all;line-height:1.4}[data-theme=dark] .MigrationWelcomeModal_badge__smHr7{background:rgba(99,102,241,.12);border-color:rgba(99,102,241,.25);color:var(--color-primary-300,#a5b4fc)}.MigrationWelcomeModal_badgeIcon__x5llv{flex-shrink:0;width:18px;height:18px;color:var(--color-primary-500)}[data-theme=dark] .MigrationWelcomeModal_badgeIcon__x5llv{color:var(--color-primary-400,#818cf8)}.MigrationWelcomeModal_badgeText__gtMYA{flex:1 1}.MigrationWelcomeModal_description__qda9s{margin:0;font-size:var(--text-base,15px);color:var(--color-text-secondary);line-height:1.6;word-break:keep-all;max-width:38ch}.MigrationWelcomeModal_extra__nd_qt{margin:var(--space-2,8px) 0 0;font-size:var(--text-sm,13px);color:var(--color-text-tertiary);line-height:1.5;word-break:keep-all}.MigrationWelcomeModal_confirmButton__9DWm8{margin-top:var(--space-6,28px);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2,8px);width:100%;padding:var(--space-3-5,14px) var(--space-5,24px);background:var(--color-primary);color:var(--color-text-inverse,#ffffff);font-size:var(--text-base,15px);font-weight:var(--font-semibold,600);border:none;border-radius:var(--radius-lg,12px);cursor:pointer;transition:all var(--transition-fast,.15s ease);box-shadow:0 4px 12px -2px rgba(99,102,241,.35)}.MigrationWelcomeModal_confirmButton__9DWm8:hover{background:var(--color-primary-hover,var(--color-primary-600));transform:translateY(-1px);box-shadow:0 6px 16px -2px rgba(99,102,241,.45)}.MigrationWelcomeModal_confirmButton__9DWm8:active{transform:translateY(0);box-shadow:0 2px 8px -2px rgba(99,102,241,.35)}.MigrationWelcomeModal_confirmButton__9DWm8:focus-visible{outline:2px solid var(--color-primary-300,#a5b4fc);outline-offset:2px}.MigrationWelcomeModal_confirmIcon__5gjwY{width:14px;height:14px;transition:transform var(--transition-fast,.15s ease)}.MigrationWelcomeModal_confirmButton__9DWm8:hover .MigrationWelcomeModal_confirmIcon__5gjwY{transform:translateX(2px)}@media (max-width:480px){.MigrationWelcomeModal_modal__R9yw3{padding:var(--space-6,24px) var(--space-5,20px) var(--space-5,20px);border-radius:var(--radius-xl,16px)}.MigrationWelcomeModal_iconWrap__ZHzlz{width:60px;height:60px;margin-bottom:var(--space-3,14px)}.MigrationWelcomeModal_icon__crd_S{width:32px;height:32px}.MigrationWelcomeModal_title__zvAJX{font-size:var(--text-lg,18px)}}.LessonVideoModal_backdrop__hOe6u{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4)}.LessonVideoModal_modal__kEtVw{background:var(--color-surface);border-radius:var(--radius-lg);width:100%;max-width:900px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-xl)}.LessonVideoModal_header__DK7vo{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border)}.LessonVideoModal_title__GQVzH{font-size:var(--text-lg);font-weight:var(--font-bold);color:var(--color-text);display:flex;align-items:center;gap:var(--space-3)}.LessonVideoModal_lessonTitle__8XJzW{font-size:var(--text-sm);font-weight:var(--font-normal);color:var(--color-text-secondary);padding:var(--space-1) var(--space-2);background:var(--color-bg-secondary);border-radius:var(--radius-sm)}.LessonVideoModal_closeButton__1IPkb{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--color-text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.LessonVideoModal_closeButton__1IPkb:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.LessonVideoModal_content__99zv2{flex:1 1;overflow-y:auto;padding:var(--space-4)}.LessonVideoModal_loading___014h{text-align:center;padding:var(--space-8);color:var(--color-text-secondary)}.LessonVideoModal_tableContainer__wkgev{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow-x:auto}.LessonVideoModal_table__QhvvV{width:100%;border-collapse:collapse;font-size:var(--text-sm);background:var(--color-surface)}.LessonVideoModal_table__QhvvV th{text-align:left;padding:var(--space-3);background:var(--color-bg-secondary);color:var(--color-text-secondary);font-weight:var(--font-medium);border-bottom:1px solid var(--color-border);white-space:nowrap}.LessonVideoModal_table__QhvvV td{padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border-light);vertical-align:middle}.LessonVideoModal_table__QhvvV tr:last-child td{border-bottom:none}.LessonVideoModal_table__QhvvV tbody tr{transition:background-color var(--transition-fast),transform var(--transition-fast)}.LessonVideoModal_dragHandle__7gZA3{display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary);cursor:-webkit-grab;cursor:grab;padding:var(--space-2);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.LessonVideoModal_dragHandle__7gZA3:hover{color:var(--color-text-secondary);background:var(--color-bg-tertiary)}.LessonVideoModal_dragHandle__7gZA3:active{cursor:-webkit-grabbing;cursor:grabbing}.LessonVideoModal_table__QhvvV tbody tr.LessonVideoModal_dragging___N_Dl{opacity:.5;background:var(--color-primary-50)}.LessonVideoModal_table__QhvvV tbody tr.LessonVideoModal_dragOver__odCeN{border-top:2px solid var(--color-primary);background:var(--color-primary-50)}.LessonVideoModal_table__QhvvV tbody tr.LessonVideoModal_dragOver__odCeN td:first-child:before{content:"";position:absolute;left:0;top:-2px;width:100%;height:2px;background:var(--color-primary)}.LessonVideoModal_tableInput__hZnnA{width:100%;padding:var(--space-2);border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;font-size:var(--text-sm);color:var(--color-text);transition:all var(--transition-fast)}.LessonVideoModal_tableInput__hZnnA:focus,.LessonVideoModal_tableInput__hZnnA:hover{background:var(--color-bg);border-color:var(--color-border)}.LessonVideoModal_tableInput__hZnnA:focus{outline:none;border-color:var(--color-primary);background:var(--color-surface)}.LessonVideoModal_tableTextarea__NjLDP{resize:vertical;min-height:44px;line-height:1.5;font-family:inherit}.LessonVideoModal_mainRow__3DMNE{background:var(--color-primary-50)}.LessonVideoModal_mainRow__3DMNE .LessonVideoModal_tableInput__hZnnA{background:var(--color-surface)}.LessonVideoModal_newRow__Y0AF_{background:var(--color-bg-subtle)}.LessonVideoModal_newRow__Y0AF_ .LessonVideoModal_tableInput__hZnnA{background:var(--color-surface);border-color:var(--color-border-light)}.LessonVideoModal_newRow__Y0AF_ .LessonVideoModal_tableInput__hZnnA:focus{border-color:var(--color-primary)}.LessonVideoModal_mainBadge__Wppj9,.LessonVideoModal_mainCell__XixVI{display:flex;justify-content:center;align-items:center}.LessonVideoModal_mainBadge__Wppj9{color:var(--color-primary);font-size:var(--text-base)}.LessonVideoModal_setMainBtn___FmkX{display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--color-text-tertiary);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.LessonVideoModal_setMainBtn___FmkX:hover{color:var(--color-primary);background:var(--color-primary-50)}.LessonVideoModal_autoMainHint__SaMJl{color:var(--color-primary-300);font-size:var(--text-sm)}.LessonVideoModal_actions__82_bF{display:flex;gap:var(--space-1);justify-content:flex-end}.LessonVideoModal_iconButton__PzEzS{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-md);color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast)}.LessonVideoModal_iconButton__PzEzS:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.LessonVideoModal_iconButton__PzEzS.LessonVideoModal_save__rW2Zi{color:var(--color-primary);background:var(--color-primary-50)}.LessonVideoModal_iconButton__PzEzS.LessonVideoModal_save__rW2Zi:hover{background:var(--color-primary-100)}.LessonVideoModal_iconButton__PzEzS.LessonVideoModal_preview__HfMRQ{color:var(--color-success)}.LessonVideoModal_iconButton__PzEzS.LessonVideoModal_preview__HfMRQ:hover{background:var(--color-success-50)}.LessonVideoModal_iconButton__PzEzS.LessonVideoModal_delete__TAEfe:hover{background:var(--color-error-50);color:var(--color-error)}.LessonVideoModal_emptyHint__VBHvc{text-align:center;padding:var(--space-4);color:var(--color-text-tertiary);font-size:var(--text-sm)}.LessonVideoModal_dragHint__0I59W{text-align:center;padding:var(--space-3);color:var(--color-text-tertiary);font-size:var(--text-xs);border-top:1px solid var(--color-border-light);background:var(--color-bg-subtle)}.LessonVideoModal_previewBackdrop__iTyd_{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;z-index:1100}.LessonVideoModal_previewModal__G3zTL{position:relative;width:90%;max-width:1000px}.LessonVideoModal_previewClose__7CO3c{position:absolute;top:-40px;right:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:rgba(255,255,255,.1);color:white;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.LessonVideoModal_previewClose__7CO3c:hover{background:rgba(255,255,255,.2)}.LessonVideoModal_previewContainer__syzeZ{position:relative;padding-top:56.25%;background:black;border-radius:var(--radius-lg);overflow:hidden}.LessonVideoModal_previewContainer__syzeZ iframe{position:absolute;top:0;left:0;width:100%;height:100%}@media (max-width:768px){.LessonVideoModal_modal__kEtVw{max-height:100vh;border-radius:0;max-width:100%}.LessonVideoModal_table__QhvvV{font-size:var(--text-xs)}.LessonVideoModal_table__QhvvV td,.LessonVideoModal_table__QhvvV th{padding:var(--space-1) var(--space-2)}.LessonVideoModal_tableInput__hZnnA{padding:var(--space-1);font-size:var(--text-xs)}}.LessonResourceModal_overlay__giGqM{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4)}.LessonResourceModal_modal__1q58s{position:relative;background-color:var(--color-bg);border-radius:var(--radius-xl);width:100%;max-width:600px;max-height:80vh;display:flex;flex-direction:column;box-shadow:var(--shadow-xl)}.LessonResourceModal_header__XOEoj{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border);position:relative}.LessonResourceModal_title__BTuA4{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text);margin:0}.LessonResourceModal_subtitle__Au9a4{font-size:var(--text-sm);color:var(--color-text-secondary);margin:var(--space-1) 0 0}.LessonResourceModal_closeButton__fPbWs{position:absolute;top:var(--space-4);right:var(--space-4);background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-md);transition:all var(--transition-fast)}.LessonResourceModal_closeButton__fPbWs:hover{background-color:var(--color-gray-100);color:var(--color-text)}.LessonResourceModal_content__hLWwH{padding:var(--space-5) var(--space-6);overflow-y:auto;flex:1 1}.LessonResourceModal_loading__Uw4MT{display:flex;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-8);color:var(--color-text-secondary)}.LessonResourceModal_spinner__3Ftq2{animation:LessonResourceModal_spin__wueHF 1s linear infinite}@keyframes LessonResourceModal_spin__wueHF{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.LessonResourceModal_resourceList__J1yJB{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}.LessonResourceModal_emptyState__PH_EX{text-align:center;padding:var(--space-8);color:var(--color-text-muted);font-size:var(--text-sm)}.LessonResourceModal_resourceItem__mLiVT{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background-color:var(--color-gray-50);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.LessonResourceModal_resourceIcon__j0BSb{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background-color:var(--color-primary-100);color:var(--color-primary-600);border-radius:var(--radius-md);flex-shrink:0}.LessonResourceModal_resourceInfo__agBiY{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:var(--space-1)}.LessonResourceModal_resourceTitle__MP6ef{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.LessonResourceModal_resourceType__P0fcd{font-size:var(--text-xs);color:var(--color-text-muted)}.LessonResourceModal_resourcePreview__h_KuR{font-size:var(--text-xs);color:var(--color-primary-600);text-decoration:none;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);transition:background-color var(--transition-fast)}.LessonResourceModal_resourcePreview__h_KuR:hover{background-color:var(--color-primary-50)}.LessonResourceModal_deleteButton__t46Uv{background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-md);transition:all var(--transition-fast)}.LessonResourceModal_deleteButton__t46Uv:hover{background-color:var(--color-danger-50);color:var(--color-danger)}.LessonResourceModal_imageItem__92yZl{align-items:flex-start}.LessonResourceModal_imageThumbWrap__IVxra{display:block;width:80px;height:80px;flex-shrink:0;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border);background-color:var(--color-gray-100)}.LessonResourceModal_imageThumb__s9uhl{width:100%;height:100%;object-fit:cover;display:block}.LessonResourceModal_imageInfo__GPaZk{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:var(--space-2)}.LessonResourceModal_captionInput__T91Dd{width:100%;padding:var(--space-2) var(--space-2-5);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);font-size:var(--text-sm);color:var(--color-text);transition:all var(--transition-fast)}.LessonResourceModal_captionInput__T91Dd:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}.LessonResourceModal_captionInput__T91Dd::placeholder{color:var(--color-text-tertiary)}.LessonResourceModal_iconActionBtn__ccPxQ{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast)}.LessonResourceModal_iconActionBtn__ccPxQ.LessonResourceModal_saveBtn__z9aK9{background-color:var(--color-warning-50);color:var(--color-warning-700)}.LessonResourceModal_iconActionBtn__ccPxQ.LessonResourceModal_saveBtn__z9aK9:hover{background-color:var(--color-warning-500);color:var(--color-text-inverse)}.LessonResourceModal_linkForm__5wf1X{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4);background-color:var(--color-gray-50);border-radius:var(--radius-lg);border:1px solid var(--color-border);margin-bottom:var(--space-4)}.LessonResourceModal_input__3l1Of{padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);background-color:var(--color-bg);color:var(--color-text)}.LessonResourceModal_input__3l1Of:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}.LessonResourceModal_linkFormActions__y7_dN{display:flex;gap:var(--space-2)}.LessonResourceModal_modal__1q58s.LessonResourceModal_dragOver__6__W3{border:2px dashed var(--color-primary-500)}.LessonResourceModal_dropOverlay__FWSv8{position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(var(--color-primary-rgb,59,130,246),.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);z-index:10;border-radius:var(--radius-xl);pointer-events:none}.LessonResourceModal_dropOverlay__FWSv8 p{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-primary-600);margin:0}.LessonResourceModal_dropIcon__KBnZX{font-size:48px;color:var(--color-primary-500);animation:LessonResourceModal_bounce__IOt4u 1s ease infinite}@keyframes LessonResourceModal_bounce__IOt4u{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.LessonResourceModal_dropZone__AB6sc{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-6);border:2px dashed var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-gray-50);cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--space-4)}.LessonResourceModal_dropZone__AB6sc:hover{border-color:var(--color-primary-400);background-color:var(--color-primary-50)}.LessonResourceModal_dropZoneIcon__3zzfz{font-size:32px;color:var(--color-text-muted);margin-bottom:var(--space-2)}.LessonResourceModal_dropZone__AB6sc:hover .LessonResourceModal_dropZoneIcon__3zzfz{color:var(--color-primary-500)}.LessonResourceModal_dropZoneText__5HaCL{font-size:var(--text-sm);color:var(--color-text-secondary);margin:0;text-align:center}.LessonResourceModal_dropZoneText__5HaCL strong{color:var(--color-primary-600)}.LessonResourceModal_dropZoneHint__B_rGC{font-size:var(--text-xs);color:var(--color-text-muted);margin:var(--space-1) 0 0}.LessonResourceModal_uploadProgress__FDPaQ{display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3);background-color:var(--color-primary-50);border-radius:var(--radius-md);color:var(--color-primary-600);font-size:var(--text-sm);margin-bottom:var(--space-4)}.LessonResourceModal_resourceListHeader__TQ88H{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) 0;font-size:var(--text-sm);color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-2)}.LessonResourceModal_addLinkButton__sPHVe{display:flex;align-items:center;gap:var(--space-1);background:none;border:none;color:var(--color-primary-600);font-size:var(--text-sm);cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius-md);transition:background-color var(--transition-fast)}.LessonResourceModal_addLinkButton__sPHVe:hover{background-color:var(--color-primary-50)}.LessonImageModal_overlay__QwMUq{position:fixed;inset:0;background-color:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal,1000);padding:var(--space-4)}.LessonImageModal_modal__QqO6y{position:relative;background-color:var(--color-bg);border-radius:var(--radius-xl);width:100%;max-width:880px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);overflow:hidden}.LessonImageModal_modal__QqO6y.LessonImageModal_dragOver__0EuNu{outline:3px dashed var(--color-primary);outline-offset:-8px}.LessonImageModal_dropOverlay__zpdi9{position:absolute;inset:0;background:rgba(var(--color-primary-rgb,99,102,241),.18);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);color:var(--color-primary-700);font-size:var(--text-lg);font-weight:var(--font-bold);z-index:2;pointer-events:none}.LessonImageModal_dropIcon___LKLl{font-size:48px}.LessonImageModal_header__Tcyds{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border);display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4)}.LessonImageModal_title__bOOEx{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-lg);font-weight:var(--font-bold);color:var(--color-text);margin:0}.LessonImageModal_subtitle__1SxIJ{margin:var(--space-1) 0 0;font-size:var(--text-sm);color:var(--color-text-secondary)}.LessonImageModal_closeButton__xkVIp{background:none;border:none;color:var(--color-text-tertiary);cursor:pointer;padding:var(--space-1-5);border-radius:var(--radius-md);transition:all var(--transition-fast);font-size:var(--text-lg);line-height:1}.LessonImageModal_closeButton__xkVIp:hover{background-color:var(--color-bg-secondary);color:var(--color-text)}.LessonImageModal_content__0mX19{padding:var(--space-5) var(--space-6);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-4)}.LessonImageModal_loading__sxhoB{display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-8);color:var(--color-text-secondary)}.LessonImageModal_spinner__MYPVt{animation:LessonImageModal_spin__U3Ioq 1s linear infinite}@keyframes LessonImageModal_spin__U3Ioq{to{transform:rotate(1turn)}}.LessonImageModal_dropZone__rF9OK{border:2px dashed var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6) var(--space-4);text-align:center;cursor:pointer;background:var(--color-bg-secondary);transition:all var(--transition-fast)}.LessonImageModal_dropZone__rF9OK:hover{border-color:var(--color-primary);background:var(--color-primary-50)}.LessonImageModal_dropZoneIcon__JBpzf{font-size:36px;color:var(--color-primary);margin-bottom:var(--space-2)}.LessonImageModal_dropZoneText__qEiq9{margin:0;font-size:var(--text-sm);color:var(--color-text)}.LessonImageModal_dropZoneText__qEiq9 strong{color:var(--color-primary);font-weight:var(--font-semibold)}.LessonImageModal_dropZoneHint__0Iv85{margin:var(--space-1) 0 0;font-size:var(--text-xs);color:var(--color-text-tertiary)}.LessonImageModal_uploadProgress__qxAu9{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);background:var(--color-primary-50);color:var(--color-primary-700);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--font-medium)}.LessonImageModal_listHeader__lgRwj{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--color-text)}.LessonImageModal_listHint__GOru3{font-size:var(--text-xs);font-weight:var(--font-normal);color:var(--color-text-tertiary)}.LessonImageModal_emptyState__G2_J1{padding:var(--space-8) var(--space-4);text-align:center;color:var(--color-text-tertiary);font-size:var(--text-sm);background:var(--color-bg-secondary);border:1px dashed var(--color-border);border-radius:var(--radius-lg)}.LessonImageModal_imageGrid__lRH2v{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:var(--space-4);gap:var(--space-4)}.LessonImageModal_imageCard__nZNm7{display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-fast)}.LessonImageModal_imageCard__nZNm7:hover{border-color:var(--color-primary-200);box-shadow:var(--shadow-sm)}.LessonImageModal_thumbWrap__Q2qdl{display:block;width:100%;aspect-ratio:4/3;background:var(--color-bg-secondary);overflow:hidden}.LessonImageModal_thumb__Os_hN{width:100%;height:100%;object-fit:cover;display:block;transition:transform var(--transition-fast)}.LessonImageModal_thumbWrap__Q2qdl:hover .LessonImageModal_thumb__Os_hN{transform:scale(1.04)}.LessonImageModal_cardBody__ikRaJ{padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2)}.LessonImageModal_fileName__meiHj{font-size:var(--text-xs);color:var(--color-text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.LessonImageModal_captionInput__4VwuT{width:100%;padding:var(--space-2) var(--space-2-5);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);font-size:var(--text-sm);color:var(--color-text);transition:all var(--transition-fast)}.LessonImageModal_captionInput__4VwuT:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}.LessonImageModal_captionInput__4VwuT::placeholder{color:var(--color-text-tertiary)}.LessonImageModal_cardActions__HQ_2d{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-1-5)}.LessonImageModal_iconBtn__3clix{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--radius-md);border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.LessonImageModal_iconBtn__3clix:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.LessonImageModal_saveBtn___tokn{background:var(--color-warning-50);color:var(--color-warning-700)}.LessonImageModal_saveBtn___tokn:hover{background:var(--color-warning-500);color:var(--color-text-inverse)}.LessonImageModal_deleteBtn__p3tvy:hover{background:var(--color-error-50);color:var(--color-error)}.SubjectLessonModal_overlay__ARtaV{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4)}.SubjectLessonModal_modal__co_FL{background:var(--color-surface);border-radius:var(--radius-xl);width:100%;max-width:560px;max-height:80vh;display:flex;flex-direction:column;box-shadow:var(--shadow-xl)}.SubjectLessonModal_header__JEoqB{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border)}.SubjectLessonModal_title__5_tP0{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text);margin:0}.SubjectLessonModal_subjectName__wI_xY{color:var(--color-primary)}.SubjectLessonModal_closeButton__JBTBi{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast)}.SubjectLessonModal_closeButton__JBTBi:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.SubjectLessonModal_content__jOysk{flex:1 1;overflow-y:auto;padding:var(--space-4) var(--space-5)}.SubjectLessonModal_emptyState__rbWbG{text-align:center;padding:var(--space-8);color:var(--color-text-secondary)}.SubjectLessonModal_emptyHint__bEZtO{font-size:var(--text-sm);color:var(--color-text-tertiary);margin-top:var(--space-2)}.SubjectLessonModal_section__mZ1Dq{margin-bottom:var(--space-5)}.SubjectLessonModal_section__mZ1Dq:last-child{margin-bottom:0}.SubjectLessonModal_sectionHeader__YHz65{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-3)}.SubjectLessonModal_sectionTitle__F_4fl{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--color-text);margin:0}.SubjectLessonModal_sectionHint__GSuwH{font-size:var(--text-xs);color:var(--color-warning)}.SubjectLessonModal_selectAllBtn__hU9oM{font-size:var(--text-xs);color:var(--color-primary);background:none;border:none;cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);transition:background var(--transition-fast)}.SubjectLessonModal_selectAllBtn__hU9oM:hover{background:var(--color-primary-50)}.SubjectLessonModal_lessonList__0otyn{display:flex;flex-direction:column;gap:var(--space-2)}.SubjectLessonModal_lessonItem__ftRyP{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.SubjectLessonModal_lessonItem__ftRyP:hover{background:var(--color-bg-tertiary);border-color:var(--color-primary-200)}.SubjectLessonModal_lessonItem__ftRyP.SubjectLessonModal_selected__Q0gYy{background:var(--color-primary-50);border-color:var(--color-primary)}.SubjectLessonModal_lessonItem__ftRyP.SubjectLessonModal_otherSubject___AA9n{opacity:.8}.SubjectLessonModal_lessonItem__ftRyP.SubjectLessonModal_otherSubject___AA9n.SubjectLessonModal_selected__Q0gYy{opacity:1}.SubjectLessonModal_checkbox__CiijG{width:18px;height:18px;accent-color:var(--color-primary)}.SubjectLessonModal_lessonOrder__cLVMf{display:flex;align-items:center;justify-content:center;width:24px;height:24px;font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-text-secondary);background:var(--color-bg);border-radius:var(--radius-full);flex-shrink:0}.SubjectLessonModal_lessonTitle__L6f1C{flex:1 1;font-size:var(--text-sm);color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.SubjectLessonModal_checkIcon__IZEzU{color:var(--color-primary);flex-shrink:0}.SubjectLessonModal_footer__MuC69{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);gap:var(--space-4)}.SubjectLessonModal_selectedCount__PZLng{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-secondary)}.SubjectLessonModal_clearBtn__E3Utz{font-size:var(--text-xs);color:var(--color-text-muted);background:none;border:none;cursor:pointer;text-decoration:underline}.SubjectLessonModal_clearBtn__E3Utz:hover{color:var(--color-text-secondary)}.SubjectLessonModal_footerActions__h_6hO{display:flex;gap:var(--space-2)}.CurriculumManager_container__VCite{display:flex;flex-direction:column;gap:var(--space-5)}.CurriculumManager_header__crMcv{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4)}.CurriculumManager_title__Ddjsp{font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--color-text);letter-spacing:var(--tracking-tight)}.CurriculumManager_subtitle__SGzVx{margin-top:var(--space-1);font-size:var(--text-xs);color:var(--color-text-tertiary)}.CurriculumManager_headerActions__UJJRO{display:flex;gap:var(--space-2)}.CurriculumManager_statsRow__vsTlB{display:flex;flex-wrap:wrap;gap:var(--space-2)}.CurriculumManager_statChip__YWbM6{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);color:var(--color-text-secondary);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_statChip__YWbM6:hover{background:var(--color-bg-secondary);border-color:var(--color-gray-300);color:var(--color-text)}.CurriculumManager_statChipActive__sPhQz{background:var(--color-primary-50);border-color:var(--color-primary-200);color:var(--color-primary-700);font-weight:var(--font-semibold)}.CurriculumManager_statLabel__n1RNo{font-weight:var(--font-medium)}.CurriculumManager_statValue__FiOkz{display:inline-flex;align-items:center;justify-content:center;min-width:22px;padding:0 var(--space-1-5);font-size:var(--text-xs);font-weight:var(--font-bold);color:var(--color-text);background:var(--color-bg-tertiary);border-radius:var(--radius-full)}.CurriculumManager_statChipActive__sPhQz .CurriculumManager_statValue__FiOkz{background:var(--color-primary-100);color:var(--color-primary-700)}.CurriculumManager_statIconSuccess__IBEJs{color:var(--color-success)}.CurriculumManager_statIconMuted__2QF54{color:var(--color-text-tertiary)}.CurriculumManager_statIconInfo__6ongJ{color:var(--color-info)}.CurriculumManager_statIconWarn__OGT8K{color:var(--color-warning)}.CurriculumManager_subjectSection__kNW6u{padding:var(--space-4) var(--space-4) var(--space-3-5);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.CurriculumManager_subjectSectionHead__8Glc_{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-3)}.CurriculumManager_subjectSectionTitle__STTSB{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--color-text-secondary)}.CurriculumManager_subjectSectionHint__osxy7{font-size:var(--text-xs);font-weight:var(--font-normal);color:var(--color-text-tertiary);margin-left:var(--space-2)}.CurriculumManager_subjectChips__LiFp3{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.CurriculumManager_subjectChip__Ag3TZ{display:inline-flex;align-items:stretch;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);overflow:hidden;transition:all var(--transition-fast)}.CurriculumManager_subjectChip__Ag3TZ:hover{border-color:var(--color-gray-300)}.CurriculumManager_subjectChipActive__a9bNd{border-color:var(--color-primary-300);background:var(--color-primary-50)}.CurriculumManager_subjectChipMain__cRnZT{background:transparent;border:none}.CurriculumManager_subjectChipMain__cRnZT,button.CurriculumManager_subjectChip__Ag3TZ{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text);cursor:pointer}.CurriculumManager_subjectChipDot__XMvg6{display:inline-block;width:8px;height:8px;border-radius:var(--radius-full);flex-shrink:0}.CurriculumManager_subjectChipCount__jn_t7{display:inline-flex;align-items:center;justify-content:center;min-width:20px;padding:0 var(--space-1-5);font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--color-text-tertiary);background:var(--color-bg-tertiary);border-radius:var(--radius-full)}.CurriculumManager_subjectChipActive__a9bNd .CurriculumManager_subjectChipCount__jn_t7{background:var(--color-primary-100);color:var(--color-primary-700)}.CurriculumManager_subjectChipActions__dpmKZ{display:flex;align-items:center;gap:2px;padding:0 var(--space-1-5) 0 0;opacity:0;max-width:0;transition:opacity var(--transition-fast),max-width var(--transition-fast);pointer-events:none}.CurriculumManager_subjectChipActive__a9bNd .CurriculumManager_subjectChipActions__dpmKZ,.CurriculumManager_subjectChip__Ag3TZ:hover .CurriculumManager_subjectChipActions__dpmKZ{opacity:1;max-width:100px;pointer-events:auto}.CurriculumManager_subjectMicroBtn__qS6zt{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:var(--radius-full);border:none;background:transparent;color:var(--color-text-tertiary);cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_subjectMicroBtn__qS6zt:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.CurriculumManager_subjectMicroBtnDanger__kw_xv:hover{background:var(--color-error-50);color:var(--color-error)}.CurriculumManager_subjectChipEdit__L6HAh{display:inline-flex;align-items:center;gap:var(--space-1);padding:2px 2px 2px var(--space-2);background:var(--color-surface);border:1px solid var(--color-primary-300);border-radius:var(--radius-full);box-shadow:0 0 0 3px var(--color-primary-100)}.CurriculumManager_subjectChipInput__NW63K{padding:var(--space-1) var(--space-2);border:none;background:transparent;font-size:var(--text-sm);color:var(--color-text);width:140px;outline:none}.CurriculumManager_subjectChipCancel__FAv_N,.CurriculumManager_subjectChipSave__2xJOa{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:var(--radius-full);border:none;background:var(--color-primary-100);color:var(--color-primary-700);cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_subjectChipSave__2xJOa:hover{background:var(--color-primary);color:var(--color-text-inverse)}.CurriculumManager_subjectChipCancel__FAv_N{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.CurriculumManager_subjectChipCancel__FAv_N:hover{background:var(--color-error-50);color:var(--color-error)}.CurriculumManager_subjectAdd__3Ewt_{display:inline-flex;align-items:center;gap:var(--space-1);padding:2px 2px 2px var(--space-3);background:var(--color-surface);border:1px dashed var(--color-border);border-radius:var(--radius-full);transition:border-color var(--transition-fast)}.CurriculumManager_subjectAdd__3Ewt_:focus-within{border-color:var(--color-primary-300);border-style:solid;box-shadow:0 0 0 3px var(--color-primary-100)}.CurriculumManager_subjectAddInput__tfIft{width:130px;padding:var(--space-1) 0;border:none;background:transparent;font-size:var(--text-sm);color:var(--color-text);outline:none}.CurriculumManager_subjectAddInput__tfIft::placeholder{color:var(--color-text-tertiary)}.CurriculumManager_subjectAddBtn__72t37{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:var(--radius-full);border:none;background:var(--color-primary);color:var(--color-text-inverse);cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_subjectAddBtn__72t37:hover:not(:disabled){background:var(--color-primary-hover)}.CurriculumManager_subjectAddBtn__72t37:disabled{background:var(--color-gray-200);color:var(--color-text-tertiary);cursor:not-allowed}.CurriculumManager_quickAdd__BX3k7{padding:var(--space-3) var(--space-4);background:var(--color-primary-50);border:1px solid var(--color-primary-200);border-radius:var(--radius-lg)}.CurriculumManager_quickAddRow__to7Qh{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2)}.CurriculumManager_quickAddInput__rBGMR{flex:1 1;min-width:240px;padding:var(--space-2-5) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-sm);color:var(--color-text);transition:all var(--transition-fast)}.CurriculumManager_quickAddInput__rBGMR::placeholder{color:var(--color-text-tertiary)}.CurriculumManager_quickAddInput__rBGMR:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}.CurriculumManager_quickAddSelect___GFP6{padding:var(--space-2-5) var(--space-3);color:var(--color-text);min-width:130px}.CurriculumManager_quickAddCheck__mNRL2,.CurriculumManager_quickAddSelect___GFP6{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-sm);cursor:pointer}.CurriculumManager_quickAddCheck__mNRL2{display:inline-flex;align-items:center;gap:var(--space-1-5);padding:var(--space-2) var(--space-2-5);color:var(--color-text-secondary);-webkit-user-select:none;-moz-user-select:none;user-select:none}.CurriculumManager_quickAddCheck__mNRL2 input[type=checkbox]{width:14px;height:14px;accent-color:var(--color-primary)}.CurriculumManager_toolbar__LMNYp{display:flex;align-items:center;gap:var(--space-3)}.CurriculumManager_searchBox__gPQzG{position:relative;flex:1 1;max-width:360px}.CurriculumManager_searchIcon__f_Pjw{position:absolute;top:50%;left:var(--space-3);transform:translateY(-50%);color:var(--color-text-tertiary);font-size:var(--text-sm);pointer-events:none}.CurriculumManager_searchInput__4_5Ho{width:100%;padding:var(--space-2) var(--space-9) var(--space-2) var(--space-9);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-sm);color:var(--color-text);transition:all var(--transition-fast)}.CurriculumManager_searchInput__4_5Ho:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}.CurriculumManager_searchClear__TEnVh{position:absolute;top:50%;right:var(--space-2);transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border:none;background:var(--color-bg-tertiary);color:var(--color-text-secondary);border-radius:var(--radius-full);cursor:pointer}.CurriculumManager_searchClear__TEnVh:hover{background:var(--color-gray-300)}.CurriculumManager_toolbarMeta__wGPcM{display:flex;align-items:center;gap:var(--space-3);margin-left:auto}.CurriculumManager_filterCount__I77G_{font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-text-tertiary)}.CurriculumManager_clearFiltersBtn__9zSjs{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1-5) var(--space-2-5);border:1px solid var(--color-border);background:var(--color-surface);font-size:var(--text-xs);color:var(--color-text-secondary);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_clearFiltersBtn__9zSjs:hover{background:var(--color-bg-secondary);color:var(--color-text)}.CurriculumManager_bulkBar__og0pk{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-2-5) var(--space-3);background:var(--color-gray-900);color:var(--color-text-inverse);border-radius:var(--radius-md);flex-wrap:wrap;box-shadow:var(--shadow-md)}.CurriculumManager_bulkInfo__HXzEw{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--font-semibold);padding-left:var(--space-2)}.CurriculumManager_bulkActions__yf2cV{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-1-5)}.CurriculumManager_bulkBtn__jyVO_{display:inline-flex;align-items:center;gap:var(--space-1-5);padding:var(--space-1-5) var(--space-2-5);font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-text-inverse);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_bulkBtn__jyVO_:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.25)}.CurriculumManager_bulkBtnDanger__4W7uQ{background:var(--color-error-600);border-color:var(--color-error-600)}.CurriculumManager_bulkBtnDanger__4W7uQ:hover{background:var(--color-error-700);border-color:var(--color-error-700)}.CurriculumManager_bulkClear__B5GSV{background:transparent;border:none;color:rgba(255,255,255,.7);font-size:var(--text-xs);cursor:pointer;padding:var(--space-1) var(--space-2)}.CurriculumManager_bulkClear__B5GSV:hover{color:var(--color-text-inverse);text-decoration:underline}.CurriculumManager_tableContainer__xDCg6{border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;background:var(--color-surface)}.CurriculumManager_table___VMlv{width:100%;border-collapse:collapse;font-size:var(--text-sm);background:var(--color-surface)}.CurriculumManager_table___VMlv thead th{text-align:left;padding:var(--space-3);background:var(--color-bg-secondary);color:var(--color-text-secondary);font-weight:var(--font-semibold);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);text-transform:uppercase;border-bottom:1px solid var(--color-border);white-space:nowrap}.CurriculumManager_table___VMlv tbody td{padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border-light);vertical-align:middle}.CurriculumManager_table___VMlv tbody tr:last-child td{border-bottom:none}.CurriculumManager_table___VMlv tbody tr{position:relative;transition:background-color var(--transition-fast)}.CurriculumManager_table___VMlv tbody tr:hover{background:var(--color-bg-secondary)}.CurriculumManager_dirtyRow__Yb2DQ{background:var(--color-warning-50)!important;box-shadow:inset 3px 0 0 var(--color-warning-500)}.CurriculumManager_selectedRow__awDyF{background:var(--color-primary-50)!important;box-shadow:inset 3px 0 0 var(--color-primary-500)}.CurriculumManager_dragging__YF_TU{opacity:.4;background:var(--color-primary-50)!important}.CurriculumManager_dragOver__2_fyU{box-shadow:inset 0 3px 0 var(--color-primary)!important}.CurriculumManager_emptyRow___a5NV{text-align:center;padding:var(--space-12) var(--space-4)!important;color:var(--color-text-tertiary);font-size:var(--text-sm)}.CurriculumManager_colSelect__vubR3{width:44px;text-align:center}.CurriculumManager_colHandle__W6Tt5{width:36px;padding:0!important}.CurriculumManager_colOrder__yCv4I{width:48px;text-align:center;font-weight:var(--font-medium);color:var(--color-text-secondary)}.CurriculumManager_colSubjectOrder__tJr6i{color:var(--color-text-tertiary);font-weight:var(--font-normal)}.CurriculumManager_colTitle__nahMZ{min-width:220px}.CurriculumManager_colSubject__VYPSf{width:140px}.CurriculumManager_colContent__J469x{width:110px;text-align:center}.CurriculumManager_colFree__8B5gk,.CurriculumManager_colPub__yE7gf{width:70px;text-align:center}.CurriculumManager_colDate__bURYC{width:160px}.CurriculumManager_colAction___TdQB{width:110px;text-align:right}.CurriculumManager_titleInput__Fc32j{width:100%;padding:var(--space-2);border:1px solid transparent;border-radius:var(--radius-md);background:transparent;font-size:var(--text-sm);color:var(--color-text);transition:all var(--transition-fast)}.CurriculumManager_titleInput__Fc32j:hover{background:var(--color-surface);border-color:var(--color-border)}.CurriculumManager_titleInput__Fc32j:focus{outline:none;background:var(--color-surface);border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}.CurriculumManager_checkbox__6t0iV{width:16px;height:16px;accent-color:var(--color-primary);cursor:pointer}.CurriculumManager_dragHandle__i9e5g{display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary);cursor:-webkit-grab;cursor:grab;padding:var(--space-2);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.CurriculumManager_dragHandle__i9e5g:hover{color:var(--color-text-secondary);background:var(--color-bg-tertiary)}.CurriculumManager_dragHandle__i9e5g:active{cursor:-webkit-grabbing;cursor:grabbing}.CurriculumManager_subjectTag__3XvHD{display:inline-flex;align-items:center;gap:var(--space-1-5);padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:var(--radius-full);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:all var(--transition-fast)}.CurriculumManager_subjectTagUnassigned__XEqxL{color:var(--color-text-tertiary);border-style:dashed}.CurriculumManager_subjectTag__3XvHD:hover{filter:brightness(.97)}.CurriculumManager_subjectTagDot__9uBpq{display:inline-block;width:7px;height:7px;border-radius:var(--radius-full);flex-shrink:0}.CurriculumManager_subjectSelect__DLUIV{width:100%;padding:var(--space-1-5) var(--space-2);border:1px solid var(--color-primary);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-sm);color:var(--color-text);cursor:pointer;box-shadow:0 0 0 3px var(--color-primary-100)}.CurriculumManager_subjectSelect__DLUIV:focus{outline:none}.CurriculumManager_contentBtn__95v0h,.CurriculumManager_contentBtns__oKjiz{display:inline-flex;align-items:center;gap:var(--space-1);justify-content:center}.CurriculumManager_contentBtn__95v0h{position:relative;min-width:44px;height:28px;padding:0 var(--space-2);font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-text-secondary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_contentBtnActive__E1sMg,.CurriculumManager_contentBtn__95v0h:hover{background:var(--color-primary-50);border-color:var(--color-primary-200);color:var(--color-primary-700)}.CurriculumManager_contentBtnEmpty__4Xlfg{color:var(--color-warning-700);background:var(--color-warning-50);border-color:var(--color-warning-100)}.CurriculumManager_contentBtnEmpty__4Xlfg:hover{background:var(--color-warning-100);border-color:var(--color-warning-500);color:var(--color-warning-700)}.CurriculumManager_contentWarn__K3bK3{color:var(--color-warning)}.CurriculumManager_contentCount__iN7HG{font-weight:var(--font-semibold)}.CurriculumManager_toggle__jGOpm{position:relative;display:inline-flex;align-items:center;width:36px;height:20px;padding:2px;background:var(--color-gray-300);border:none;border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition-fast)}.CurriculumManager_toggle__jGOpm:hover{background:var(--color-gray-400)}.CurriculumManager_toggleDot__zQXR0{display:block;width:16px;height:16px;background:var(--color-surface);border-radius:var(--radius-full);box-shadow:var(--shadow-xs);transform:translateX(0);transition:transform var(--transition-fast)}.CurriculumManager_toggleOn__lXnXc{background:var(--color-success)}.CurriculumManager_toggleOn__lXnXc:hover{background:var(--color-success-600)}.CurriculumManager_toggleOnInfo__tWbde{background:var(--color-info)}.CurriculumManager_toggleOnInfo__tWbde:hover{background:var(--color-info-600)}.CurriculumManager_toggleOnInfo__tWbde .CurriculumManager_toggleDot__zQXR0,.CurriculumManager_toggleOn__lXnXc .CurriculumManager_toggleDot__zQXR0{transform:translateX(16px)}.CurriculumManager_dateBtn__bRFm_{display:inline-flex;align-items:center;gap:var(--space-1-5);padding:var(--space-1) var(--space-2);font-size:var(--text-xs);color:var(--color-text);background:transparent;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);width:100%;justify-content:flex-start}.CurriculumManager_dateBtn__bRFm_:hover{background:var(--color-bg-tertiary);border-color:var(--color-border)}.CurriculumManager_dateBtnDefault__tl6o1{color:var(--color-text-tertiary)}.CurriculumManager_dateInput__FRPov{width:100%;padding:var(--space-1) var(--space-2);border:1px solid var(--color-primary);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-xs);color:var(--color-text);box-shadow:0 0 0 3px var(--color-primary-100);outline:none}.CurriculumManager_rowActions__x4_CL{display:flex;gap:var(--space-1);justify-content:flex-end}.CurriculumManager_iconBtn__AX_3b{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-md);color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_iconBtn__AX_3b:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.CurriculumManager_iconBtnSave__SHuVv{color:var(--color-warning-700);background:var(--color-warning-50)}.CurriculumManager_iconBtnSave__SHuVv:hover{background:var(--color-warning-500);color:var(--color-text-inverse)}.CurriculumManager_iconBtnDanger__YfAWY:hover{background:var(--color-error-50);color:var(--color-error)}.CurriculumManager_bulkAssignOverlay__30dtS{position:fixed;inset:0;background:var(--color-bg-overlay);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-4)}.CurriculumManager_bulkAssignModal__mH87d{width:100%;max-width:420px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);overflow:hidden}.CurriculumManager_bulkAssignHead__0tyWe{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);border-bottom:1px solid var(--color-border)}.CurriculumManager_bulkAssignHead__0tyWe h3{font-size:var(--text-base);font-weight:var(--font-bold);color:var(--color-text);margin:0}.CurriculumManager_bulkAssignClose__LRS0N{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-full);border:none;background:transparent;color:var(--color-text-tertiary);cursor:pointer}.CurriculumManager_bulkAssignClose__LRS0N:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.CurriculumManager_bulkAssignDesc__Q_qhv{padding:var(--space-4) var(--space-4) 0;font-size:var(--text-sm);color:var(--color-text-secondary)}.CurriculumManager_bulkAssignList__a9CTy{display:flex;flex-direction:column;padding:var(--space-3) var(--space-3) var(--space-4);gap:var(--space-1)}.CurriculumManager_bulkAssignOption__Z8m0r{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2-5) var(--space-3);border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text);text-align:left;cursor:pointer;transition:all var(--transition-fast)}.CurriculumManager_bulkAssignOption__Z8m0r:hover:not(:disabled){background:var(--color-primary-50);border-color:var(--color-primary-200)}.CurriculumManager_bulkAssignOption__Z8m0r:disabled{opacity:.5;cursor:not-allowed}.CurriculumManager_dragHint__GSaxh{font-size:var(--text-sm);color:var(--color-text-tertiary)}.courseForm_page__PXx0d{flex:1 1}.courseForm_main__Bfl7Y{max-width:1000px;margin:0 auto;padding:var(--space-8) var(--space-6)}.courseForm_header__Rc82I{margin-bottom:var(--space-8)}.courseForm_backLink__is3e7{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--color-text-secondary);font-size:var(--text-sm);margin-bottom:var(--space-4);transition:color var(--transition-fast)}.courseForm_backLink__is3e7:hover{color:var(--color-primary)}.courseForm_header__Rc82I h1{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--color-text)}.courseForm_form___v68Z{background:var(--color-surface);border-radius:var(--radius-2xl);border:1px solid var(--color-border);overflow:hidden}.courseForm_formSection__l33rf{padding:var(--space-6);border-bottom:1px solid var(--color-border)}.courseForm_formSection__l33rf:last-child{border-bottom:none}.courseForm_sectionTitle___caOK{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text);margin-bottom:var(--space-4);display:flex;align-items:center;gap:var(--space-2)}.courseForm_formGroup__gpqKJ{margin-bottom:var(--space-5)}.courseForm_formGroup__gpqKJ:last-child{margin-bottom:0}.courseForm_label__sS2O9{display:block;font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text);margin-bottom:var(--space-2)}.courseForm_required__kntkL{color:var(--color-error);margin-left:var(--space-1)}.courseForm_input__swfAp,.courseForm_textarea___yvB7{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--text-base);color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.courseForm_input__swfAp:focus,.courseForm_textarea___yvB7:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}.courseForm_textarea___yvB7{min-height:120px;resize:vertical}.courseForm_helpText__Rgfgp{font-size:var(--text-sm);color:var(--color-text-tertiary);margin-top:var(--space-2)}.courseForm_errorText__VolFj{font-size:var(--text-sm);color:var(--color-error);margin-top:var(--space-2)}.courseForm_thumbnailSection__74E_M{display:flex;gap:var(--space-6);align-items:flex-start}.courseForm_thumbnailPreview__MtEL9{width:200px;height:150px;border-radius:var(--radius-lg);background:var(--color-bg-secondary);border:2px dashed var(--color-border);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center}.courseForm_thumbnailPreview__MtEL9.courseForm_hasImage__Y5va1{border-style:solid}.courseForm_thumbnailPreview__MtEL9 img{width:100%;height:100%;object-fit:cover}.courseForm_thumbnailPlaceholder__6jykO{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);color:var(--color-text-tertiary)}.courseForm_thumbnailPlaceholder__6jykO svg{font-size:var(--text-3xl)}.courseForm_thumbnailPlaceholder__6jykO span{font-size:var(--text-sm)}.courseForm_uploadControls__sJ_sC{flex:1 1}.courseForm_uploadArea__n7nBX{border:2px dashed var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);text-align:center;cursor:pointer;transition:all var(--transition-fast);background:var(--color-bg)}.courseForm_uploadArea__n7nBX:hover{border-color:var(--color-primary);background:var(--color-primary-50)}.courseForm_uploadArea__n7nBX.courseForm_dragover__kZiPG{border-color:var(--color-primary);background:var(--color-primary-100)}.courseForm_uploadIcon__G_Z9g{font-size:var(--text-3xl);color:var(--color-primary);margin-bottom:var(--space-3)}.courseForm_uploadText__Uviht{font-size:var(--text-sm);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.courseForm_uploadText__Uviht strong{color:var(--color-primary)}.courseForm_uploadHint__kOdiL{font-size:var(--text-xs);color:var(--color-text-tertiary)}.courseForm_hiddenInput__1nLRC{display:none}.courseForm_uploadProgress__9pqs6{margin-top:var(--space-4)}.courseForm_progressBar__H0uIb{height:4px;background:var(--color-bg-secondary);border-radius:var(--radius-full);overflow:hidden}.courseForm_progressFill__22Ff3{height:100%;background:var(--color-primary);transition:width var(--transition-normal)}.courseForm_progressText__ucy6H{font-size:var(--text-xs);color:var(--color-text-secondary);margin-top:var(--space-2);text-align:center}.courseForm_toggleGroup__XFOpu{display:flex;align-items:center;gap:var(--space-3)}.courseForm_toggle__dqx5b{position:relative;width:48px;height:26px;background:var(--color-bg-secondary);border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition-fast);border:1px solid var(--color-border)}.courseForm_toggle__dqx5b.courseForm_active__lt_2B{background:var(--color-primary);border-color:var(--color-primary)}.courseForm_toggleKnob__9RkhB{position:absolute;top:2px;left:2px;width:20px;height:20px;background:white;border-radius:var(--radius-full);transition:transform var(--transition-fast);box-shadow:var(--shadow-sm)}.courseForm_toggle__dqx5b.courseForm_active__lt_2B .courseForm_toggleKnob__9RkhB{transform:translateX(22px)}.courseForm_toggleLabel__J75JN{font-size:var(--text-sm);color:var(--color-text-secondary)}.courseForm_formActions__R3HxB{display:flex;justify-content:flex-end;gap:var(--space-3);padding:var(--space-6);background:var(--color-bg-secondary);border-top:1px solid var(--color-border)}.courseForm_dangerZone__nmAOi{background:var(--color-error-subtle);border:1px solid var(--color-error);margin-top:var(--space-8)}.courseForm_dangerZone__nmAOi .courseForm_sectionTitle___caOK{color:var(--color-error)}.courseForm_dangerDescription__VPkqf{font-size:var(--text-sm);color:var(--color-text-secondary);margin-bottom:var(--space-4)}@media (max-width:768px){.courseForm_thumbnailSection__74E_M{flex-direction:column}.courseForm_thumbnailPreview__MtEL9{width:100%;max-width:300px}.courseForm_formActions__R3HxB{flex-direction:column}}.question_questionSection__e9x8M{background-color:var(--color-bg);border-radius:var(--radius-xl);padding:var(--space-5);border:1px solid var(--color-border);margin-bottom:var(--space-6)}.question_sectionHeader__zk7KP{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.question_sectionTitle__dKczj{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text);margin:0}.question_sectionIcon__oZk76{color:var(--color-primary);font-size:var(--text-xl)}.question_addButton__8Xs2A{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background-color:var(--color-primary);color:white;font-size:var(--text-sm);font-weight:var(--font-medium);border-radius:var(--radius-lg);border:none;cursor:pointer;transition:background-color var(--transition-fast)}.question_addButton__8Xs2A:hover{background-color:var(--color-primary-600)}.question_questionList__3rYLW{display:flex;flex-direction:column;gap:var(--space-4)}.question_emptyState__BR55s,.question_loading__S9Bdy{text-align:center;padding:var(--space-8);color:var(--color-text-secondary)}.question_emptyHint__j7xku{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:var(--space-2)}.question_questionForm___mQAV{background-color:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:var(--space-5);margin-bottom:var(--space-4)}.question_formTitle__OAQKx{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--color-text)}.question_formGroup__CZZIH,.question_formTitle__OAQKx{margin-bottom:var(--space-4)}.question_label__2gWiK{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text);margin-bottom:var(--space-2)}.question_labelIcon__kJdGZ{color:var(--color-text-secondary)}.question_textarea__1JED_{width:100%;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-lg);font-size:var(--text-sm);font-family:inherit;background-color:var(--color-bg);color:var(--color-text);resize:vertical;min-height:100px}.question_textarea__1JED_:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}.question_textarea__1JED_::placeholder{color:var(--color-text-muted)}.question_timestampInputs__wUVuO{display:flex;align-items:center;gap:var(--space-3)}.question_timestampGroup__VasND{display:flex;align-items:center;gap:var(--space-1)}.question_timestampInput__gkMzM{width:60px;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);text-align:center;background-color:var(--color-bg);color:var(--color-text)}.question_timestampInput__gkMzM:focus{outline:none;border-color:var(--color-primary)}.question_timestampLabel__SEQDf{font-size:var(--text-sm);color:var(--color-text-secondary)}.question_helpText__74E3X{display:block;font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-2)}.question_fileInput__PWC9_{display:none}.question_uploadButton__8ILgK{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background-color:var(--color-bg);color:var(--color-text);font-size:var(--text-sm);border:1px dashed var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.question_uploadButton__8ILgK:hover{border-color:var(--color-primary);color:var(--color-primary)}.question_imagePreviewContainer__XlXsy{position:relative;display:inline-block;margin-top:var(--space-2)}.question_imagePreview__6n5XZ{max-width:300px;max-height:200px;border-radius:var(--radius-lg);object-fit:contain}.question_removeImageButton__rWKTq{position:absolute;top:var(--space-2);right:var(--space-2);width:24px;height:24px;display:flex;align-items:center;justify-content:center;background-color:var(--color-error);color:white;border:none;border-radius:var(--radius-full);cursor:pointer;font-size:var(--text-xs)}.question_removeImageButton__rWKTq:hover{background-color:var(--color-error-dark)}.question_formActions__ICbhC{display:flex;justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-4)}.question_errorMessage__VI_ZI{padding:var(--space-3);background-color:var(--color-error-light);color:var(--color-error);border-radius:var(--radius-md);font-size:var(--text-sm);margin-bottom:var(--space-4)}.question_questionCard__SNHY8{background-color:var(--color-bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow:hidden}.question_questionHeader__d4any{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background-color:var(--color-surface);border-bottom:1px solid var(--color-border)}.question_questionStatus__WZhDZ{font-size:var(--text-sm);font-weight:var(--font-medium)}.question_statusAnswered__BFwMl{display:flex;align-items:center;gap:var(--space-1);color:var(--color-success)}.question_statusPending__nGvHU{display:flex;align-items:center;gap:var(--space-1);color:var(--color-warning)}.question_questionActions__nGzx7{display:flex;align-items:center;gap:var(--space-2)}.question_actionButton__0pU0q{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:none;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.question_actionButton__0pU0q:hover{background-color:var(--color-gray-100);color:var(--color-text)}.question_deleteButton__ybSEE:hover{background-color:var(--color-error-light);color:var(--color-error)}.question_questionContent__dJwKE{padding:var(--space-4)}.question_questionText__FO968{font-size:var(--text-base);color:var(--color-text);line-height:1.6;margin:0 0 var(--space-3) 0;white-space:pre-wrap}.question_timestamp__4CYgK{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);background-color:var(--color-primary-50);color:var(--color-primary);font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:var(--radius-md)}.question_questionImage__XEvHK{margin-top:var(--space-3)}.question_imageToggle__Pj6vw{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:none;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.question_imageToggle__Pj6vw:hover{border-color:var(--color-primary);color:var(--color-primary)}.question_attachedImage__CJ5aR{display:block;max-width:100%;margin-top:var(--space-3);border-radius:var(--radius-lg)}.question_questionMeta__o8QN0{padding:var(--space-2) var(--space-4);font-size:var(--text-xs);color:var(--color-text-muted);border-top:1px solid var(--color-border)}.question_answerSection__kecin{background-color:var(--color-primary-50);border-top:2px solid var(--color-primary)}.question_answerHeader__lI57I{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-primary-100)}.question_answerBadge__uFHvN{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);background-color:var(--color-primary);color:white;font-size:var(--text-xs);font-weight:var(--font-semibold);border-radius:var(--radius-full)}.question_answerDate__3_qS_{font-size:var(--text-xs);color:var(--color-text-secondary)}.question_answerContent__hqnkd{padding:var(--space-4);font-size:var(--text-base);color:var(--color-text);line-height:1.8;white-space:pre-wrap}.question_blockMath__HQqv8{margin:var(--space-4) 0;text-align:center;overflow-x:auto}.question_answerVideo__tmCW6{padding:0 var(--space-4) var(--space-4)}.question_answerMediaLabel__IGFH4{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.question_videoWrapper__vjCQz{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius-lg)}.question_videoWrapper__vjCQz iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.question_videoLink__vmN5S{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background-color:var(--color-primary);color:white;font-size:var(--text-sm);border-radius:var(--radius-md);text-decoration:none}.question_videoLink__vmN5S:hover{background-color:var(--color-primary-600)}.question_answerImage__Uo1VP{padding:0 var(--space-4) var(--space-4)}@media (max-width:640px){.question_sectionHeader__zk7KP{flex-direction:column;align-items:flex-start;gap:var(--space-3)}.question_addButton__8Xs2A{width:100%;justify-content:center}.question_timestampInputs__wUVuO{flex-wrap:wrap}.question_formActions__ICbhC{flex-direction:column}.question_formActions__ICbhC button{width:100%}}