._wrap_1c1iq_1{align-items:center;gap:var(--space-2);color:var(--color-text-muted);font-size:var(--font-size-sm);padding:var(--space-5);justify-content:center;display:flex}._circle_1c1iq_11{border:2px solid var(--color-border);border-top-color:var(--color-accent-violet);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite _spin_1c1iq_1}@keyframes _spin_1c1iq_1{to{transform:rotate(360deg)}}._badge_15j7b_1{font-size:var(--font-size-xs);border-radius:var(--radius-full);white-space:nowrap;align-items:center;gap:4px;padding:3px 10px;font-weight:600;display:inline-flex}._neutral_15j7b_12{background:var(--color-surface-alt);color:var(--color-text-muted)}._success_15j7b_17{background:var(--color-success-bg);color:var(--color-success)}._warning_15j7b_22{background:var(--color-warning-bg);color:var(--color-warning)}._danger_15j7b_27{background:var(--color-danger-bg);color:var(--color-danger)}._info_15j7b_32{background:var(--color-info-bg);color:var(--color-info)}._teacher_15j7b_37{background:var(--color-badge-teacher-bg);color:var(--color-badge-teacher-text)}._student_15j7b_42{background:var(--color-badge-student-bg);color:var(--color-badge-student-text)}._toggle_inls4_1{cursor:pointer;border-radius:var(--radius-full);background:0 0;border:none;flex-shrink:0;margin-left:auto;padding:0}._toggle_inls4_1:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);outline:none}._track_inls4_15{border-radius:var(--radius-full);background:var(--color-surface-alt);border:1px solid var(--color-border);width:42px;height:22px;transition:background var(--duration-fast) ease;align-items:center;padding:0 5px;display:inline-flex;position:relative}._iconSun_inls4_28,._iconMoon_inls4_29{z-index:1;flex-shrink:0;width:12px;height:12px;position:relative}._iconSun_inls4_28{color:var(--amber-400);margin-right:auto}._iconMoon_inls4_29{color:var(--ink-500);margin-left:auto}._thumb_inls4_47{width:16px;height:16px;box-shadow:var(--shadow-sm);transition:transform var(--duration-base) var(--ease-out-expo);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px}._toggle_inls4_1[aria-checked=true] ._thumb_inls4_47{background:var(--navy-950);transform:translate(20px)}._toggle_inls4_1[aria-checked=true] ._track_inls4_15{background:var(--color-badge-teacher-bg)}._btn_12int_1{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;transition:transform var(--duration-fast) var(--ease-out-expo), box-shadow var(--duration-base) ease, border-color var(--duration-base) ease, background var(--duration-base) ease, opacity var(--duration-fast) ease;border:1px solid #0000;font-weight:600;display:inline-flex}._btn_12int_1:disabled{opacity:.55;cursor:not-allowed}._btn_12int_1:not(:disabled):active{transform:scale(.98)}._md_12int_21{font-size:var(--font-size-sm);padding:9px 16px}@media (pointer:coarse){._md_12int_21{min-height:44px}}._sm_12int_31{font-size:var(--font-size-xs);padding:5px 11px}@media (pointer:coarse){._sm_12int_31{min-height:36px}}._primary_12int_41{color:var(--color-primary-contrast);background:linear-gradient(120deg, var(--cyan-500), var(--violet-500))}._primary_12int_41:not(:disabled):hover{box-shadow:0 8px 20px -6px #7c3aed73}._secondary_12int_49{color:var(--color-heading);background:var(--color-surface);border-color:var(--color-border)}._secondary_12int_49:not(:disabled):hover{border-color:var(--color-accent-cyan);background:var(--color-surface-hover)}._ghost_12int_59{color:var(--color-text-muted);background:0 0}._ghost_12int_59:not(:disabled):hover{background:var(--color-surface-hover);color:var(--color-text)}._danger_12int_68{color:#fff;background:var(--color-danger)}._danger_12int_68:not(:disabled):hover{background:var(--red-600)}._success_12int_76{color:#fff;background:var(--color-success,#16a34a)}._success_12int_76:not(:disabled):hover{background:color-mix(in srgb, var(--color-success,#16a34a) 85%, #000)}._spinner_12int_84{border:2px solid;border-top-color:#0000;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite _spin_12int_84}@keyframes _spin_12int_84{to{transform:rotate(360deg)}}._backdrop_11bun_1{background:color-mix(in srgb, var(--navy-950) 55%, transparent);padding:max(var(--space-4), var(--safe-top)) max(var(--space-4), var(--safe-right)) max(var(--space-4), var(--safe-bottom)) max(var(--space-4), var(--safe-left));z-index:300;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}._dialog_11bun_12{background:var(--color-surface);border-radius:var(--radius-xl);width:100%;max-width:360px;box-shadow:var(--shadow-lg);padding:var(--space-6) var(--space-5) var(--space-5);animation:_pop_11bun_1 .16s var(--ease-out-expo);position:relative}@keyframes _pop_11bun_1{0%{opacity:0;transform:translateY(-8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}._close_11bun_33{top:var(--space-3);right:var(--space-3);color:var(--color-text-muted);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);background:0 0;border:none;font-size:22px;line-height:1;position:absolute}._close_11bun_33:hover{background:var(--color-surface-hover);color:var(--color-text)}._title_11bun_51{font-size:var(--font-size-xl);text-align:center;padding-right:var(--space-6);margin-bottom:var(--space-5)}._steps_11bun_58{margin:0 0 var(--space-5);gap:var(--space-3);font-size:var(--font-size-sm);color:var(--color-text);flex-direction:column;padding:0;list-style:none;display:flex}._steps_11bun_58 li{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}._stepIcon_11bun_75{width:20px;height:20px;color:var(--color-primary);flex-shrink:0}._highlight_11bun_82{color:var(--color-primary);font-weight:700}._mockMenu_11bun_87{background:var(--color-surface-alt);border-radius:var(--radius-lg);padding:var(--space-2);margin-bottom:var(--space-5);flex-direction:column;gap:6px;display:flex}._mockRow_11bun_97{border-radius:var(--radius-md);background:color-mix(in srgb, var(--color-border) 60%, transparent);height:34px}._mockAction_11bun_103{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);font-size:var(--font-size-sm);color:var(--color-heading);font-weight:600;display:flex}._mockPlus_11bun_118{border:1px solid var(--color-border);border-radius:var(--radius-sm);width:24px;height:24px;color:var(--color-text-muted);flex-shrink:0;place-items:center;display:grid}._mockPlus_11bun_118 svg{width:14px;height:14px}._disclaimer_11bun_133{font-size:var(--font-size-xs);color:var(--color-text-muted);text-align:center;margin-bottom:var(--space-4);line-height:1.5}._acknowledge_11bun_141{width:100%}._shell_1q673_1{min-height:100%;min-height:calc(100dvh - var(--safe-top));display:flex}@media (width<=767px){._shell_1q673_1{flex-direction:column}}._topbar_1q673_12{align-items:center;gap:var(--space-3);top:var(--safe-top);z-index:40;height:56px;padding:0 var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border);display:none;position:sticky}@media (width<=767px){._topbar_1q673_12{display:flex}}._topbar_1q673_12 ._brand_1q673_29{margin-bottom:0}._navToggle_1q673_33{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);cursor:pointer;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:4px;width:40px;height:40px;display:inline-flex}._navToggle_1q673_33 span{background:var(--color-text);border-radius:1px;width:18px;height:2px;display:block}._backdrop_1q673_55{display:none}@media (width<=767px){._backdrop_1q673_55{background:color-mix(in srgb, var(--navy-950) 55%, transparent);z-index:90;transition:opacity var(--duration-base) var(--ease-out-expo);display:block;position:fixed;inset:0}._backdropDragging_1q673_70{transition:none}}._sidebar_1q673_75{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);padding:var(--space-5) var(--space-3);top:var(--safe-top);height:calc(100vh - var(--safe-top));height:calc(100dvh - var(--safe-top));flex-direction:column;flex-shrink:0;display:flex;position:sticky}@media (width<=767px){._sidebar_1q673_75{z-index:100;width:70vw;max-width:70vw;height:auto;padding:calc(var(--space-4) + var(--safe-top)) max(var(--space-3), var(--safe-left)) 0 max(var(--space-3), var(--safe-left));transition:transform var(--duration-base) var(--ease-out-expo);box-shadow:var(--shadow-lg);--drawer-nav-font:clamp(.95rem, .72rem + 1.6cqw + 1.1cqh, 1.35rem);--drawer-nav-icon:clamp(1.125rem, .85rem + 1.8cqw + 1.2cqh, 1.75rem);--drawer-nav-pad-y:clamp(.65rem, .45rem + .9cqh, 1.15rem);--drawer-nav-pad-x:clamp(.65rem, .5rem + 1.2cqw, 1rem);--drawer-nav-gap:clamp(.5rem, .35rem + 1cqw, .85rem);--drawer-logo-size:clamp(3rem, 2rem + 12cqw + 4cqh, 5.5rem);position:fixed;inset:0 auto 0 0;transform:translate(-105%);container:drawer/size}._sidebar_1q673_75>._brand_1q673_29{display:none}._sidebar_1q673_75 ._userCard_1q673_115{padding-bottom:max(var(--space-3), var(--safe-bottom))}._sidebar_1q673_75 ._navItem_1q673_118{gap:var(--drawer-nav-gap);padding:var(--drawer-nav-pad-y) var(--drawer-nav-pad-x);font-size:var(--drawer-nav-font);line-height:1.25}._sidebar_1q673_75 ._navIcon_1q673_124{width:var(--drawer-nav-icon);height:var(--drawer-nav-icon)}._sidebar_1q673_75 ._navIcon_1q673_124 svg{width:100%;height:100%}._sidebar_1q673_75 ._userName_1q673_132{font-size:clamp(.85rem,.7rem + 1cqw + .6cqh,1.05rem)}._sidebar_1q673_75 ._installEntry_1q673_135,._sidebar_1q673_75 ._logout_1q673_136{padding:clamp(.5rem, .35rem + .7cqh, .85rem) var(--drawer-nav-pad-x);font-size:clamp(.8rem,.65rem + 1cqw + .5cqh,1rem)}._sidebar_1q673_75 ._installEntry_1q673_135 svg,._sidebar_1q673_75 ._logout_1q673_136 svg{width:clamp(14px,.75rem + 1cqw,18px);height:clamp(14px,.75rem + 1cqw,18px)}._sidebarOpen_1q673_148{transform:none}._sidebarDragging_1q673_154{transition:none}}._drawerHandle_1q673_159{display:none}@media (width<=767px){._drawerHandle_1q673_159{cursor:grab;touch-action:none;z-index:2;-webkit-tap-highlight-color:transparent;background:0 0;border:0;width:28px;padding:0;display:block;position:absolute;top:18%;bottom:22%;right:0}._drawerHandle_1q673_159:active{cursor:grabbing}}._drawerHero_1q673_183{padding:max(0px, 10vh - var(--drawer-logo-size,4rem) / 2) var(--drawer-nav-pad-x,var(--space-2));box-sizing:content-box;flex-direction:column;flex-shrink:0;justify-content:flex-start;align-items:flex-start;display:none}._drawerLogo_1q673_193{width:calc(var(--drawer-logo-size,4rem) * 2);aspect-ratio:1;border-radius:var(--radius-lg);object-fit:cover;height:auto;box-shadow:var(--shadow-sm)}@container drawer (height>=560px){._drawerHero_1q673_183{display:flex}}._brand_1q673_29{align-items:center;gap:var(--space-2);padding:0 var(--space-2);margin-bottom:var(--space-6);display:flex}._brandMark_1q673_215{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--cyan-400), var(--violet-500));color:#fff;width:30px;height:30px;font-family:var(--font-display);font-weight:700;font-size:var(--font-size-sm);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}._brandName_1q673_230{font-family:var(--font-display);font-weight:700;font-size:var(--font-size-md);color:var(--color-heading)}._nav_1q673_33{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex-direction:column;flex:1;gap:2px;display:flex;overflow-y:auto}._nav_1q673_33::-webkit-scrollbar{width:8px;height:8px}._nav_1q673_33::-webkit-scrollbar-track{background:0 0}._nav_1q673_33::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._nav_1q673_33::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._navItem_1q673_118{align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:var(--font-size-sm);transition:background var(--duration-fast) ease, color var(--duration-fast) ease;font-weight:500;display:flex}._navItem_1q673_118:hover{background:var(--color-surface-hover);color:var(--color-text);text-decoration:none}._navIcon_1q673_124{flex-shrink:0;width:18px;height:18px;display:inline-flex}._navItemActive_1q673_285{background:var(--color-badge-teacher-bg);color:var(--color-primary)}._userCard_1q673_115{border-top:1px solid var(--color-border);padding-top:var(--space-3);gap:var(--space-2);flex-direction:column;display:flex}._userInfo_1q673_298{padding:0 var(--space-2);flex-direction:column;gap:6px;display:flex}._userName_1q673_132{font-size:var(--font-size-sm);color:var(--color-heading);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}._installEntry_1q673_135{align-items:center;gap:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--font-size-xs);color:var(--color-text-muted);cursor:pointer;background:0 0;font-weight:600;display:flex}._installEntry_1q673_135 svg{width:14px;height:14px}._installEntry_1q673_135:hover{border-color:var(--color-primary);color:var(--color-primary)}._logout_1q673_136{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--font-size-xs);color:var(--color-text-muted);cursor:pointer;background:0 0;font-weight:600}._logout_1q673_136:hover{border-color:var(--color-danger);color:var(--color-danger)}._content_1q673_351{min-width:0;padding:var(--space-6) var(--space-7) calc(var(--space-6) + var(--safe-bottom));flex:1;max-width:1180px}@media (width<=900px){._content_1q673_351{padding:var(--space-4) var(--space-4) calc(var(--space-4) + var(--safe-bottom))}}._shell_1aq3n_1{gap:var(--space-1);flex-direction:column;display:flex}._label_1aq3n_7{font-size:var(--font-size-sm);color:var(--color-text);font-weight:600}._control_1aq3n_13{width:100%;font-size:var(--font-size-sm);color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;padding:9px 12px;font-family:inherit}@media (pointer:coarse),(width<=768px){._control_1aq3n_13{font-size:16px}}._control_1aq3n_13:focus{border-color:var(--color-accent-cyan);box-shadow:0 0 0 3px color-mix(in srgb, var(--color-accent-cyan) 20%, transparent);outline:none}._control_1aq3n_13::placeholder{color:var(--color-text-faint)}._controlError_1aq3n_38{border-color:var(--color-danger)}._textarea_1aq3n_42{resize:vertical;min-height:90px}._select_1aq3n_47{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%), linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);padding-right:var(--space-6);background-position:calc(100% - 18px),calc(100% - 13px);background-repeat:no-repeat;background-size:5px 5px,5px 5px}._error_1aq3n_56{font-size:var(--font-size-xs);color:var(--color-danger)}._hint_1aq3n_61{font-size:var(--font-size-xs);color:var(--color-text-faint)}._wrap_hl9bd_1{min-height:100%;min-height:calc(100dvh - var(--safe-top));background:radial-gradient(circle at 20% 20%, #22d3ee1f, transparent 45%), radial-gradient(circle at 80% 80%, #7c3aed1f, transparent 45%), var(--color-bg);padding:var(--space-4);padding-bottom:max(var(--space-4), var(--safe-bottom));justify-content:center;align-items:center;display:flex}._card_hl9bd_12{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:380px;box-shadow:var(--shadow-lg);padding:var(--space-7) var(--space-6)}._brand_hl9bd_22{align-items:center;gap:var(--space-2);margin-bottom:var(--space-6);display:flex}._brandMark_hl9bd_29{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--cyan-400), var(--violet-500));color:#fff;width:34px;height:34px;font-family:var(--font-display);justify-content:center;align-items:center;font-weight:700;display:inline-flex}._brandName_hl9bd_42{font-family:var(--font-display);font-weight:700;font-size:var(--font-size-lg);color:var(--color-heading)}._title_hl9bd_49{font-size:var(--font-size-xl);margin-bottom:var(--space-1)}._subtitle_hl9bd_54{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-bottom:var(--space-5)}._form_hl9bd_60{gap:var(--space-4);flex-direction:column;display:flex}._error_hl9bd_66{background:var(--color-danger-bg);color:var(--color-danger);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm)}._footer_hl9bd_74{margin-top:var(--space-5);text-align:center;font-size:var(--font-size-sm);color:var(--color-text-muted)}._demoBox_hl9bd_81{margin-top:var(--space-6);padding:var(--space-3);border-radius:var(--radius-sm);background:var(--color-surface-alt);font-size:var(--font-size-xs);color:var(--color-text-muted);line-height:1.6}._card_1ulag_1{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-5)}._header_1ulag_9{margin-bottom:var(--space-4);justify-content:space-between;align-items:center;display:flex}._header_1ulag_9 h3{font-size:var(--font-size-lg)}._wrap_1rgj2_1{align-items:center;gap:var(--space-2);text-align:center;padding:var(--space-8) var(--space-4);color:var(--color-text-muted);flex-direction:column;display:flex}._title_1rgj2_11{color:var(--color-heading);font-weight:600;font-size:var(--font-size-lg)}._description_1rgj2_17{max-width:360px;font-size:var(--font-size-sm)}._banner_n3kbr_1{align-items:center;gap:var(--space-1);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding-right:var(--space-2);margin-bottom:var(--space-5);display:flex}._main_n3kbr_13{align-items:center;gap:var(--space-3);min-width:0;padding:var(--space-3);text-align:left;cursor:pointer;border-radius:var(--radius-lg);background:0 0;border:none;flex:1;display:flex}._main_n3kbr_13:hover{background:var(--color-surface-hover)}._icon_n3kbr_30{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--cyan-400), var(--violet-500));color:#fff;flex-shrink:0;place-items:center;width:40px;height:40px;display:grid}._icon_n3kbr_30 svg{width:20px;height:20px}._body_n3kbr_45{flex-direction:column;gap:2px;min-width:0;display:flex}._title_n3kbr_52{font-size:var(--font-size-sm);color:var(--color-heading);font-weight:600}._description_n3kbr_58{font-size:var(--font-size-xs);color:var(--color-text-muted)}._dismiss_n3kbr_63{color:var(--color-text-faint);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-sm);background:0 0;border:none;flex-shrink:0;font-size:20px;line-height:1}._dismiss_n3kbr_63:hover{background:var(--color-surface-hover);color:var(--color-text)}._backdrop_7qrru_1{background:color-mix(in srgb, var(--navy-950) 55%, transparent);padding:max(var(--space-7), var(--safe-top)) max(var(--space-4), var(--safe-right)) max(var(--space-7), var(--safe-bottom)) max(var(--space-4), var(--safe-left));z-index:300;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;justify-content:center;align-items:center;display:flex;position:fixed;inset:0;overflow-y:auto}._backdrop_7qrru_1::-webkit-scrollbar{width:8px;height:8px}._backdrop_7qrru_1::-webkit-scrollbar-track{background:0 0}._backdrop_7qrru_1::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._backdrop_7qrru_1::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._dialog_7qrru_29{background:var(--color-surface);border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-lg);animation:_pop_7qrru_1 .16s var(--ease-out-expo);margin:auto 0}@keyframes _pop_7qrru_1{0%{opacity:0;transform:translateY(-8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}._header_7qrru_48{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}._header_7qrru_48 h3{font-size:var(--font-size-lg)}._close_7qrru_59{color:var(--color-text-muted);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);background:0 0;border:none;font-size:22px;line-height:1}._close_7qrru_59:hover{background:var(--color-surface-hover);color:var(--color-text)}._body_7qrru_74{padding:var(--space-5);gap:var(--space-4);flex-direction:column;display:flex}._page_t0k2n_1{gap:var(--space-5);flex-direction:column;display:flex}._pageHeader_t0k2n_7{justify-content:space-between;align-items:flex-start;gap:var(--space-4);flex-wrap:wrap;display:flex}._pageHeader_t0k2n_7 h1{font-size:var(--font-size-2xl)}._pageHeaderText_t0k2n_18{flex:auto;min-width:0}._iconCreateBtn_t0k2n_23{box-sizing:border-box;flex:none;align-self:flex-start;gap:0;width:44px;min-width:44px;height:44px;min-height:44px;padding:0!important}._createCourseBtnLabeled_t0k2n_35{flex:100%}@media (width<=640px){._courseListTable_t0k2n_40 tbody tr{isolation:isolate;border:none;position:relative}._courseListTable_t0k2n_40 tbody tr:before{content:"";z-index:-1;border-radius:inherit;background:linear-gradient(120deg, var(--cyan-500), var(--violet-500));-webkit-mask-composite:xor;pointer-events:none;padding:2px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}}._pageSubtitle_t0k2n_61{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-top:4px}._filters_t0k2n_67{gap:var(--space-3);flex-wrap:wrap;align-items:flex-end;display:flex}._pageTitleCell_t0k2n_74{align-items:center;gap:var(--space-2);display:inline-flex}._filterField_t0k2n_80{min-width:200px}._filterFieldGrow_t0k2n_84{flex:auto}._selectToggle_t0k2n_88{flex:none;margin-left:auto}._bulkBar_t0k2n_93{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface-alt);border-radius:var(--radius-md);font-size:var(--font-size-sm);flex-wrap:wrap;display:flex}._bulkActions_t0k2n_105{gap:var(--space-2);display:flex}._backLink_t0k2n_110{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:var(--space-1);align-items:center;gap:6px;display:inline-flex}._detailHeader_t0k2n_119{justify-content:space-between;align-items:flex-start;gap:var(--space-4);flex-wrap:wrap;display:flex}._detailMeta_t0k2n_127{align-items:center;gap:var(--space-2);margin-top:var(--space-2);display:flex}._actions_t0k2n_134{gap:var(--space-2);display:flex}._section_t0k2n_139{gap:var(--space-3);flex-direction:column;display:flex}._sectionHeader_t0k2n_145{justify-content:space-between;align-items:center;display:flex}._grid2_t0k2n_151{gap:var(--space-5);grid-template-columns:2fr 1fr;display:grid}@media (width<=900px){._grid2_t0k2n_151{grid-template-columns:1fr}}._statGrid_t0k2n_162{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));display:grid}._statTile_t0k2n_168{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:var(--space-4)}._statValue_t0k2n_174{font-family:var(--font-display);font-size:var(--font-size-2xl);color:var(--color-heading);font-weight:700}._statLabel_t0k2n_181{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:4px}._lessonAccessList_t0k2n_187{flex-direction:column;gap:6px;display:flex}._lessonAccessItem_t0k2n_193{font-size:var(--font-size-sm);cursor:pointer;align-items:flex-start;gap:8px;display:flex}._lessonAccessItem_t0k2n_193 input{margin-top:2px}._scrollPanel_t0k2n_204{max-height:420px;overflow:auto}._kbAccessHeader_t0k2n_209{justify-content:space-between;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}._kbAccessActions_t0k2n_218{gap:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}._kbIconBtn_t0k2n_225{min-width:30px;padding-inline:7px!important}._kbAccessList_t0k2n_230{flex-direction:column;gap:2px;display:flex}._kbAccessListItem_t0k2n_236{align-items:center;gap:var(--space-3);border-radius:var(--radius-md);border:1px solid #0000;padding:10px 12px;display:flex}._kbAccessListItem_t0k2n_236:hover{background:var(--color-surface-alt)}._kbAccessListIcon_t0k2n_248{width:24px;height:24px;color:var(--color-primary);flex-shrink:0}._kbAccessListName_t0k2n_255{min-width:0;font-size:var(--font-size-sm);color:var(--color-heading);flex:1;font-weight:600}._kbAccessListMeta_t0k2n_263{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-left:8px;font-weight:400}._kbAccessListToggle_t0k2n_270{font-size:var(--font-size-xs);color:var(--color-text-muted);cursor:pointer;flex-shrink:0;align-items:center;gap:8px;display:flex}._kbAccessListToggle_t0k2n_270 input{cursor:pointer;width:16px;height:16px}._kbAccessSection_t0k2n_285{gap:var(--space-3);margin-bottom:var(--space-5);flex-direction:column;display:flex}._kbAccessSection_t0k2n_285:last-child{margin-bottom:0}._kbAccessSection_t0k2n_285 h3{font-size:var(--font-size-sm);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}._kbAccessGrid_t0k2n_302{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));display:grid}._kbAccessCard_t0k2n_308{align-items:flex-start;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);cursor:pointer;transition:border-color .15s,background .15s;display:flex}._kbAccessCard_t0k2n_308:hover{border-color:var(--color-primary)}._kbAccessCard_t0k2n_308[data-granted=true]{border-color:color-mix(in srgb, var(--color-primary) 45%, var(--color-border));background:color-mix(in srgb, var(--color-primary) 8%, var(--color-surface))}._kbAccessCard_t0k2n_308 input{flex-shrink:0;margin-top:4px}._kbAccessCardBody_t0k2n_331{flex-direction:column;gap:4px;min-width:0;display:flex}._kbAccessCardTitle_t0k2n_338{font-size:var(--font-size-sm);color:var(--color-heading);font-weight:600;line-height:1.3}._kbAccessCardMeta_t0k2n_345{font-size:var(--font-size-xs);color:var(--color-text-muted);flex-wrap:wrap;align-items:center;gap:6px;display:flex}._kbAccessIcon_t0k2n_354{width:28px;height:28px;color:var(--color-primary);flex-shrink:0}._table_12pkt_1{border-collapse:collapse;width:100%;font-size:var(--font-size-sm)}@media (width<=640px){._table_12pkt_1 thead{display:none}._table_12pkt_1 tr{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);margin-bottom:var(--space-3);display:block}._table_12pkt_1 tr:last-child{margin-bottom:0}._table_12pkt_1 td{padding:var(--space-2) 0;border-bottom:1px dashed var(--color-border);display:block}._table_12pkt_1 td:last-child{border-bottom:none}._table_12pkt_1 td[data-label]{justify-content:space-between;align-items:center;gap:var(--space-3);text-align:right;display:flex}._table_12pkt_1 td[data-label]:before{content:attr(data-label);font-size:var(--font-size-xs);color:var(--color-text-muted);text-align:left;margin-right:auto;font-weight:600}}._table_12pkt_1 th{text-align:left;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-faint);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border);white-space:nowrap;font-weight:600}._table_12pkt_1 td{padding:var(--space-3);border-bottom:1px solid var(--color-border);vertical-align:middle}._table_12pkt_1 tbody tr{transition:background var(--duration-fast) ease}._table_12pkt_1 tbody tr:hover{background:var(--color-surface-hover)}._table_12pkt_1 tbody tr:last-child td{border-bottom:none}._clickableRow_12pkt_70{cursor:pointer}._clickableRow_12pkt_70:focus{outline:none}._clickableRow_12pkt_70:focus-visible{background:var(--color-surface-hover);box-shadow:inset 0 0 0 2px var(--color-primary)}@media (width<=640px){._clickableRow_12pkt_70:focus-visible{box-shadow:0 0 0 2px var(--color-primary)}}._tableWrap_12pkt_86{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;overflow-x:auto}._tableWrap_12pkt_86::-webkit-scrollbar{width:8px;height:8px}._tableWrap_12pkt_86::-webkit-scrollbar-track{background:0 0}._tableWrap_12pkt_86::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._tableWrap_12pkt_86::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._rowActions_12pkt_106{gap:var(--space-2);justify-content:flex-end;display:flex}._checkboxCell_12pkt_112{text-align:center;width:36px}._muted_12pkt_117{color:var(--color-text-faint)}._tabs_1m9a1_1{align-items:stretch;column-gap:var(--space-1);border-bottom:1px solid var(--color-border);flex-wrap:wrap;row-gap:0;display:flex}._tab_1m9a1_1{min-height:44px;padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);color:var(--color-text-muted);cursor:pointer;white-space:nowrap;transition:color var(--duration-fast) ease, border-color var(--duration-fast) ease;background:0 0;border:none;border-bottom:2px solid #0000;flex:none;margin-bottom:-1px;font-weight:600}._tab_1m9a1_1:hover{color:var(--color-text)}._tab_1m9a1_1:focus-visible{color:var(--color-primary);box-shadow:inset 0 -2px 0 var(--color-primary);outline:none}._active_1m9a1_34{color:var(--color-primary);border-bottom-color:var(--color-primary)}@media (prefers-reduced-motion:reduce){._tab_1m9a1_1{transition:none}}._wrap_b0xur_1{gap:var(--space-2);flex-direction:column;display:flex}._label_b0xur_7{font-size:var(--font-size-sm);color:var(--color-text);font-weight:600}._list_b0xur_13{gap:var(--space-1);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}._list_b0xur_13 li{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--color-surface-alt);border-radius:var(--radius-sm);font-size:var(--font-size-sm);display:flex}._list_b0xur_13 a{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}._list_b0xur_13 button{color:var(--color-text-faint);cursor:pointer;background:0 0;border:none;display:inline-flex}._list_b0xur_13 button:hover{color:var(--color-danger)}._size_b0xur_48{color:var(--color-text-faint);font-size:var(--font-size-xs);flex-shrink:0}._list_152gy_1{gap:var(--space-2);flex-direction:column;display:flex}._item_152gy_7{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}._itemHeader_152gy_13{justify-content:space-between;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);background:var(--color-surface);cursor:pointer;text-align:left;border:none;display:flex}._itemHeader_152gy_13:hover{background:var(--color-surface-hover)}._form_152gy_29{gap:var(--space-3);padding:var(--space-4);background:var(--color-surface-alt);border-top:1px solid var(--color-border);flex-direction:column;display:flex}._answer_152gy_38{font-size:var(--font-size-sm);white-space:pre-wrap;background:var(--color-surface);border-radius:var(--radius-sm);padding:var(--space-3);border:1px solid var(--color-border)}._row_152gy_47{gap:var(--space-3);grid-template-columns:1fr 2fr;display:grid}._chart_wky44_1{padding-top:var(--space-4)}._plot_wky44_5{align-items:flex-end;gap:var(--space-3);height:180px;display:flex}._column_wky44_12{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;height:100%;display:flex;position:relative}._valueLabel_wky44_22{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-bottom:4px;font-weight:600}._bar_wky44_29{background:var(--color-primary);width:100%;max-width:40px;transition:opacity var(--duration-fast) ease;border-radius:4px 4px 0 0}._column_wky44_12:hover ._bar_wky44_29{opacity:.85}._axisLine_wky44_41{background:var(--color-border);width:100%;height:1px}._label_wky44_47{margin-top:var(--space-2);font-size:var(--font-size-xs);color:var(--color-text-faint);text-align:center}._tooltip_wky44_54{border-radius:var(--radius-sm);background:var(--navy-950);color:#fff;font-size:var(--font-size-xs);white-space:nowrap;padding:3px 8px;font-weight:600;position:absolute;top:-28px}._backLink_lgocw_1{font-size:var(--font-size-sm);color:var(--color-text-muted);min-height:44px;margin:calc(var(--space-2) * -1) 0 0;background:0 0;border:none;align-items:center;gap:6px;padding:0;text-decoration:none;display:inline-flex}._backLink_lgocw_1:hover{color:var(--color-primary)}._backLink_lgocw_1:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);border-radius:var(--radius-sm);outline:none}._header_lgocw_23{gap:var(--space-4);flex-direction:column;display:flex}@media (width>=768px){._header_lgocw_23{flex-direction:row;justify-content:space-between;align-items:flex-start}}._headerBody_lgocw_36{flex:1;min-width:0}._title_lgocw_41{font-family:var(--font-display);font-size:clamp(1.35rem, 1.1rem + 1vw, var(--font-size-2xl));color:var(--color-heading);overflow-wrap:anywhere;font-weight:700;line-height:1.25}._description_lgocw_50{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-top:var(--space-2);overflow-wrap:anywhere;line-height:1.45}._meta_lgocw_58{align-items:center;gap:var(--space-2) var(--space-3);margin-top:var(--space-3);flex-wrap:wrap;display:flex}._metaText_lgocw_66{font-size:var(--font-size-sm);color:var(--color-text-faint)}._headerActions_lgocw_71{gap:var(--space-2);flex-wrap:wrap;display:flex}@media (width>=768px){._headerActions_lgocw_71{flex-shrink:0}}._headerActions_lgocw_71>*{flex:auto;min-width:min(100%,8.5rem)}@media (width>=768px){._headerActions_lgocw_71>*{flex:none;min-width:0}}._panel_lgocw_92{gap:var(--space-4);flex-direction:column;display:flex}._panelHeader_lgocw_98{justify-content:space-between;align-items:flex-start;gap:var(--space-3);display:flex}._panelTitle_lgocw_105{font-family:var(--font-display);font-size:var(--font-size-lg);color:var(--color-heading);font-weight:700;line-height:1.3}._panelHint_lgocw_113{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:4px;line-height:1.4}._panelAction_lgocw_120{flex:none}._list_lgocw_124{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}._entityCard_lgocw_133{gap:var(--space-3);padding:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);flex-direction:column;display:flex}._entityTop_lgocw_144{align-items:flex-start;gap:var(--space-3);min-width:0;display:flex}._order_lgocw_151{border-radius:var(--radius-sm);background:color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));min-width:2rem;height:2rem;color:var(--color-primary);font-family:var(--font-display);font-size:var(--font-size-sm);flex:none;justify-content:center;align-items:center;font-weight:700;display:inline-flex}._entityMain_lgocw_166{flex:auto;min-width:0}._entityTitle_lgocw_171{font-family:var(--font-display);font-size:var(--font-size-md);color:var(--color-heading);overflow-wrap:anywhere;font-weight:600;line-height:1.35}._entitySubtitle_lgocw_180{font-size:var(--font-size-sm);color:var(--color-text-muted);overflow-wrap:anywhere;margin-top:4px;line-height:1.4}._entityLink_lgocw_188{min-height:44px;font-size:var(--font-size-sm);color:var(--color-primary);align-items:center;margin-top:2px;font-weight:600;text-decoration:none;display:inline-flex}._entityLink_lgocw_188:hover{text-decoration:underline}._entityLink_lgocw_188:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);border-radius:var(--radius-sm);outline:none}._ghostLinkBtn_lgocw_207{min-height:44px;font:inherit;font-size:var(--font-size-sm);color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;align-items:center;margin-top:2px;padding:0;font-weight:600;text-decoration:underline;display:inline-flex}._ghostLinkBtn_lgocw_207:hover{color:var(--color-primary)}._ghostLinkBtn_lgocw_207:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);border-radius:var(--radius-sm);outline:none}._metaRow_lgocw_231{gap:var(--space-2);flex-wrap:wrap;display:flex}._metaChip_lgocw_237{border-radius:var(--radius-sm);background:var(--color-surface-alt);font-size:var(--font-size-xs);color:var(--color-text-muted);align-items:center;gap:6px;padding:6px 10px;line-height:1.3;display:inline-flex}._metaChipStrong_lgocw_249{color:var(--color-heading);font-weight:700}._entityActions_lgocw_254{gap:var(--space-2);padding-top:var(--space-1);border-top:1px solid var(--color-border);flex-wrap:wrap;display:flex}._entityActions_lgocw_254>*{flex:auto;min-width:min(100%,6.5rem)}._iconAction_lgocw_266{width:44px;flex:none!important;min-width:44px!important;padding-inline:0!important}._addBar_lgocw_273{gap:var(--space-3);padding:var(--space-4);background:var(--color-surface-alt);border-radius:var(--radius-md);flex-direction:column;display:flex}@media (width>=480px){._addBar_lgocw_273{flex-direction:row;align-items:flex-end}}._addField_lgocw_288{flex:auto;min-width:0}._addButton_lgocw_293{flex:none;width:100%}@media (width>=480px){._addButton_lgocw_293{width:auto}}._lessonAccess_lgocw_303{flex-direction:column;gap:6px;display:flex}._lessonAccessLabel_lgocw_309{font-size:var(--font-size-xs);color:var(--color-text-faint);text-transform:uppercase;letter-spacing:.04em;font-weight:600}._lessonAccessList_lgocw_317{-webkit-overflow-scrolling:touch;flex-direction:column;gap:4px;max-height:min(280px,50vh);padding-right:2px;display:flex;overflow:auto}._lessonAccessItem_lgocw_327{border-radius:var(--radius-sm);min-height:44px;font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;align-items:flex-start;gap:10px;padding:8px 10px;display:flex}._lessonAccessItem_lgocw_327:hover{background:color-mix(in srgb, var(--color-primary) 6%, var(--color-surface))}._lessonAccessItem_lgocw_327 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transparent);border-radius:2px;position:fixed}._textMenuPanel_19x36_742{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex-direction:column;gap:1px;min-width:200px;max-height:320px;display:flex;overflow-y:auto}._textMenuPanel_19x36_742::-webkit-scrollbar{width:8px;height:8px}._textMenuPanel_19x36_742::-webkit-scrollbar-track{background:0 0}._textMenuPanel_19x36_742::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._textMenuPanel_19x36_742::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._textMenuColorOption_19x36_767{align-items:center;gap:var(--space-2);text-align:left;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;background:0 0;border:none;display:flex}._textMenuColorOption_19x36_767:hover{background:var(--color-surface-hover)}._textMenuSwatch_19x36_784{border-radius:var(--radius-full);border:1px solid var(--color-border);flex-shrink:0;width:18px;height:18px}._textMenuColorLabel_19x36_792{flex:1}._textMenuColorCheck_19x36_796{width:14px;height:14px;color:var(--color-primary);flex-shrink:0}._contextMenu_19x36_803{z-index:500;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);min-width:220px;box-shadow:var(--shadow-lg);padding:var(--space-2);scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex-direction:column;gap:1px;max-height:360px;display:flex;position:fixed;overflow-y:auto}._contextMenu_19x36_803::-webkit-scrollbar{width:8px;height:8px}._contextMenu_19x36_803::-webkit-scrollbar-track{background:0 0}._contextMenu_19x36_803::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._contextMenu_19x36_803::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._contextMenu_19x36_803 button{text-align:left;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;background:0 0;border:none}._contextMenu_19x36_803 button:hover{background:var(--color-surface-hover)}._contextMenuItem_19x36_848{align-items:center;gap:var(--space-2);width:100%;display:flex}._contextMenuItemIcon_19x36_855{width:16px;height:16px;color:var(--color-text-muted);flex-shrink:0}._contextMenuItemLabel_19x36_862{flex:1;min-width:0}._contextMenuChevron_19x36_867{width:14px;height:14px;color:var(--color-text-faint);flex-shrink:0;margin-left:auto}._contextMenuSubmenu_19x36_875{position:relative}._contextMenuSubmenuTrigger_19x36_879{align-items:center;gap:var(--space-2);width:100%;display:flex}._contextMenuFlyout_19x36_886{z-index:510;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);min-width:200px;box-shadow:var(--shadow-lg);padding:var(--space-2);flex-direction:column;gap:1px;display:flex;position:fixed}._contextMenuFlyout_19x36_886 button{text-align:left;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;align-items:center;gap:var(--space-2);background:0 0;border:none;width:100%;display:flex}._contextMenuFlyout_19x36_886 button:hover{background:var(--color-surface-hover)}._contextMenuDanger_19x36_917{color:var(--color-danger)!important}._contextMenuDivider_19x36_921{background:var(--color-border);height:1px;margin:var(--space-1) 0}._contextMenuLabel_19x36_927{padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs);color:var(--color-text-faint);text-transform:uppercase;letter-spacing:.04em}._contextMenuSheet_19x36_935{overscroll-behavior:none;border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:auto;min-width:0;max-height:min(70dvh,480px);padding-top:var(--space-2);padding-bottom:calc(var(--space-3) + var(--safe-bottom));padding-left:max(var(--space-2), var(--safe-left));padding-right:max(var(--space-2), var(--safe-right));box-shadow:var(--shadow-lg);animation:_contextMenuSheetIn_19x36_1 var(--duration-base) var(--ease-out-expo);flex-direction:column;display:flex;position:fixed;bottom:0;left:0;right:0;overflow:hidden}._contextMenuSheet_19x36_935 button{padding:var(--space-3);font-size:var(--font-size-md)}._contextMenuSheetBody_19x36_961{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex:auto;min-height:0;overflow-y:auto}._contextMenuSheetBody_19x36_961::-webkit-scrollbar{width:8px;height:8px}._contextMenuSheetBody_19x36_961::-webkit-scrollbar-track{background:0 0}._contextMenuSheetBody_19x36_961::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._contextMenuSheetBody_19x36_961::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._contextMenuSheetBody_19x36_961{flex-direction:column;gap:1px;display:flex}._contextMenuContents_19x36_991{display:contents}._contextMenuSheetHandle_19x36_995{border-radius:var(--radius-full);background:var(--color-border);width:36px;height:4px;margin:var(--space-1) auto var(--space-2);touch-action:none;flex-shrink:0}._contextMenuSheetBackdrop_19x36_1005{z-index:499;touch-action:none;overscroll-behavior:none;animation:_contextMenuSheetBackdropIn_19x36_1 var(--duration-base) ease-out;background:#00000052;position:fixed;inset:0}@keyframes _contextMenuSheetIn_19x36_1{0%{opacity:0}to{opacity:1}}@keyframes _contextMenuSheetBackdropIn_19x36_1{0%{opacity:0}to{opacity:1}}._tableMenuAction_19x36_1031{align-items:center;gap:var(--space-2);width:100%;display:flex}._tableMenuAction_19x36_1031 svg,._tableMenuAction_19x36_1031 ._contextMenuItemIcon_19x36_855{flex-shrink:0;width:16px;height:16px}._tableMenuActionSpacer_19x36_1044{flex-shrink:0;width:14px;height:14px;display:inline-block}._contextMenuBack_19x36_1051{margin-bottom:2px;color:var(--color-text-faint)!important;font-size:var(--font-size-xs)!important}._tableBorderStyleIcon_19x36_1057{width:20px;height:20px;color:var(--color-text-muted);flex-shrink:0}._linkMenuHeader_19x36_1064{align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3) var(--space-2);display:flex}._linkMenuHeaderText_19x36_1071{flex-direction:column;gap:2px;min-width:0;display:flex}._linkMenuTitle_19x36_1078{font-size:var(--font-size-sm);color:var(--color-text);white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}._linkMenuStatus_19x36_1087{font-size:var(--font-size-xs);color:var(--color-text-faint)}._linkMenuStatusArchived_19x36_1092{color:var(--color-warning)}._linkMenuStatusDeleted_19x36_1096{color:var(--color-text-faint);font-style:italic}._linkPopover_19x36_1101{z-index:500;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);min-width:240px;max-width:320px;box-shadow:var(--shadow-lg);padding:var(--space-2);scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex-direction:column;gap:1px;max-height:260px;display:flex;position:fixed;overflow-y:auto}._linkPopover_19x36_1101::-webkit-scrollbar{width:8px;height:8px}._linkPopover_19x36_1101::-webkit-scrollbar-track{background:0 0}._linkPopover_19x36_1101::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._linkPopover_19x36_1101::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._linkPopover_19x36_1101 button{align-items:center;gap:var(--space-2);text-align:left;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;background:0 0;border:none;display:flex}._linkPopover_19x36_1101 button:hover{background:var(--color-surface-hover)}._linkPopoverHint_19x36_1150{padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs);color:var(--color-text-faint)}._linkPopoverEmpty_19x36_1156{padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-faint)}._slashMenu_19x36_1162{z-index:500;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);min-width:260px;max-width:320px;box-shadow:var(--shadow-lg);padding:var(--space-2);scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex-direction:column;gap:1px;max-height:320px;display:flex;position:fixed;overflow-y:auto}._slashMenu_19x36_1162::-webkit-scrollbar{width:8px;height:8px}._slashMenu_19x36_1162::-webkit-scrollbar-track{background:0 0}._slashMenu_19x36_1162::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._slashMenu_19x36_1162::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._slashItem_19x36_1195{justify-content:space-between;align-items:baseline;gap:var(--space-3);text-align:left;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;background:0 0;border:none;display:flex}._slashItem_19x36_1195:hover{background:var(--color-surface-hover)}._slashItemActive_19x36_1213{background:var(--color-badge-teacher-bg);color:var(--color-primary)}._slashItemLabel_19x36_1218{white-space:nowrap;font-weight:600}._slashItemHint_19x36_1223{font-size:var(--font-size-xs);color:var(--color-text-faint);text-align:right}._trigger_1xwtg_1{border-radius:var(--radius-md);cursor:pointer;transition:background var(--duration-fast) ease, border-color var(--duration-fast) ease;background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}._trigger_1xwtg_1:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-border)}._trigger_1xwtg_1:disabled{cursor:default}._popover_1xwtg_20{z-index:500;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);width:280px;box-shadow:var(--shadow-lg);flex-direction:column;display:flex;position:fixed;overflow:hidden}._tabBody_1xwtg_33{gap:var(--space-2);padding:var(--space-3);flex-direction:column;display:flex}._search_1xwtg_40{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-alt);width:100%;color:var(--color-text);font-size:var(--font-size-sm);padding:var(--space-2) var(--space-3);outline:none}._search_1xwtg_40:focus{border-color:var(--color-primary)}._emojiGrid_1xwtg_54{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;grid-template-columns:repeat(6,1fr);gap:2px;max-height:220px;display:grid;overflow-y:auto}._emojiGrid_1xwtg_54::-webkit-scrollbar{width:8px;height:8px}._emojiGrid_1xwtg_54::-webkit-scrollbar-track{background:0 0}._emojiGrid_1xwtg_54::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._emojiGrid_1xwtg_54::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._emojiButton_1xwtg_78{aspect-ratio:1;border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;font-size:1.3rem;display:flex}._emojiButton_1xwtg_78:hover:not(:disabled){background:var(--color-surface-hover)}._emojiButton_1xwtg_78:disabled{opacity:.6;cursor:default}._empty_1xwtg_97{padding:var(--space-3);text-align:center;font-size:var(--font-size-sm);color:var(--color-text-faint);grid-column:1/-1}._hint_1xwtg_105{font-size:var(--font-size-xs);color:var(--color-text-faint);margin:0}._linkRow_1xwtg_111{gap:var(--space-2);display:flex}._linkRow_1xwtg_111 ._search_1xwtg_40{flex:1}._removeButton_1xwtg_119{align-items:center;gap:var(--space-2);padding:var(--space-3);border:none;border-top:1px solid var(--color-border);color:var(--color-danger);font-size:var(--font-size-sm);cursor:pointer;background:0 0;display:flex}._removeButton_1xwtg_119:hover:not(:disabled){background:var(--color-surface-hover)}._removeButton_1xwtg_119:disabled{opacity:.6;cursor:default}._popover_9h49i_1{z-index:500;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);flex-direction:column;max-height:min(70vh,520px);display:flex;position:fixed;overflow:hidden}._header_9h49i_14{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);flex-shrink:0;display:flex}._header_9h49i_14 h3{font-size:var(--font-size-sm);color:var(--color-heading);margin:0;font-weight:600}._close_9h49i_30{color:var(--color-text-faint);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;flex-shrink:0;padding:2px 6px;font-size:20px;line-height:1}._close_9h49i_30:hover{background:var(--color-surface-hover);color:var(--color-text)}._body_9h49i_46{padding:var(--space-4);scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;overflow-y:auto}._body_9h49i_46::-webkit-scrollbar{width:8px;height:8px}._body_9h49i_46::-webkit-scrollbar-track{background:0 0}._body_9h49i_46::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._body_9h49i_46::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._body_9h49i_46{gap:var(--space-3);flex-direction:column;display:flex}._breadcrumbRow_c6c40_2{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-1);display:flex}._breadcrumbLeft_c6c40_10{align-items:center;gap:var(--space-2);display:flex}._breadcrumbBackLink_c6c40_16{margin-bottom:0}._archivedLabel_c6c40_20{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-muted);text-decoration:none;display:inline-flex}._archivedLabel_c6c40_20:before{content:"•";color:var(--color-text-faint)}._archivedLabel_c6c40_20:hover{text-decoration:none}._archivedLabel_c6c40_20:hover ._archivedLabelText_c6c40_36{text-decoration:underline}._breadcrumbActions_c6c40_40{align-items:center;gap:var(--space-2);display:flex}._restoreButton_c6c40_46{color:var(--color-success);border-color:var(--color-success)}._restoreButton_c6c40_46:not(:disabled):hover{color:var(--color-success);border-color:var(--color-success);background:var(--color-success-bg)}._archiveButton_c6c40_56{color:var(--color-danger);border-color:var(--color-danger)}._archiveButton_c6c40_56:not(:disabled):hover{color:var(--color-danger);border-color:var(--color-danger);background:var(--color-danger-bg)}._titleRow_c6c40_66{align-items:center;gap:var(--space-3);margin-bottom:var(--space-3);display:flex}._titleInput_c6c40_73{font-family:var(--font-display);font-size:var(--font-size-2xl);color:var(--color-heading);background:0 0;border:none;outline:none;flex:1;padding:4px 2px;font-weight:700}._titleInput_c6c40_73::placeholder{color:var(--color-text-faint)}._saveIndicator_c6c40_88{align-items:flex-end;gap:var(--space-1);font-size:var(--font-size-xs);color:var(--color-text-faint);white-space:nowrap;display:inline-flex}@media (pointer:coarse),(width<=768px){._saveIndicatorLabel_c6c40_98{display:none}}._manualSaveButton_c6c40_103{color:var(--color-heading);cursor:pointer;transition:opacity var(--duration-fast) ease;background:0 0;border:0;justify-content:center;align-items:center;padding:0;font-size:16px;line-height:1;display:inline-flex}._manualSaveButton_c6c40_103:hover{color:var(--color-heading);opacity:.75;background:0 0}._saveSpinner_c6c40_122{border:2px solid var(--color-border);border-top-color:var(--color-accent-cyan);border-radius:50%;flex:none;width:14px;height:14px;animation:.7s linear infinite _save-spin_c6c40_1}@keyframes _save-spin_c6c40_1{to{transform:rotate(360deg)}}._layout_te3no_1{gap:var(--space-5);grid-template-columns:1fr 300px;align-items:start;display:grid}@media (width<=960px){._layout_te3no_1{grid-template-columns:1fr}}._main_te3no_13{gap:var(--space-4);flex-direction:column;min-width:0;display:flex}._sidebar_te3no_20{gap:var(--space-4);top:var(--space-4);flex-direction:column;display:flex;position:sticky}@media (width<=960px){._sidebar_te3no_20{position:static}}._form_te3no_33{gap:var(--space-4);flex-direction:column;display:flex}._row_te3no_39{gap:var(--space-3);grid-template-columns:1fr 1fr;display:grid}@media (width<=480px){._row_te3no_39{grid-template-columns:1fr}}._checkboxRow_te3no_50{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text);display:flex}._summary_te3no_58{font-size:var(--font-size-xs);color:var(--color-text-muted)}._questionList_te3no_63,._questionCard_te3no_69{gap:var(--space-4);flex-direction:column;display:flex}._questionHead_te3no_75{justify-content:space-between;align-items:center;display:flex}._questionNumber_te3no_81{font-family:var(--font-display);color:var(--color-heading);font-weight:600}._questionHeadActions_te3no_87{gap:var(--space-1);display:flex}._questionHeadActions_te3no_87 button{border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);width:32px;height:32px;color:var(--color-text-muted);cursor:pointer;justify-content:center;align-items:center;display:inline-flex}._questionHeadActions_te3no_87 button:hover:not(:disabled){color:var(--color-text);background:var(--color-surface-hover)}._questionHeadActions_te3no_87 button:disabled{opacity:.35;cursor:not-allowed}._imageUploadBtn_te3no_112{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border:1px dashed var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text-muted);cursor:pointer;align-self:flex-start;display:inline-flex}._imageUploadBtn_te3no_112:hover{border-color:var(--color-primary);color:var(--color-primary)}._imagePreviewWrap_te3no_129{align-items:center;gap:var(--space-3);display:flex}._imagePreview_te3no_129{border-radius:var(--radius-sm);border:1px solid var(--color-border);object-fit:cover;max-width:220px;max-height:140px}._options_te3no_143{gap:var(--space-2);flex-direction:column;display:flex}._optionsLabel_te3no_149{font-size:var(--font-size-xs);color:var(--color-text-muted)}._optionRow_te3no_154{align-items:center;gap:var(--space-2);display:flex}._optionRow_te3no_154 button{border-radius:var(--radius-sm);width:30px;height:30px;color:var(--color-text-faint);cursor:pointer;background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}._optionRow_te3no_154 button:hover:not(:disabled){color:var(--color-danger);border-color:var(--color-border)}._optionRow_te3no_154 button:disabled{opacity:.3;cursor:not-allowed}._optionInput_te3no_181{min-width:0;height:38px;padding:0 var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-size:var(--font-size-sm);flex:1}._optionInput_te3no_181:focus{border-color:var(--color-primary);outline:none}._detail_ytnrs_1{gap:var(--space-4);padding:var(--space-4) var(--space-5) var(--space-5);background:var(--color-surface-alt);flex-direction:column;display:flex}._questionBlock_ytnrs_9{gap:var(--space-2);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border);flex-direction:column;display:flex}._questionBlock_ytnrs_9:last-of-type{border-bottom:none;padding-bottom:0}._questionPrompt_ytnrs_21{font-weight:600;font-size:var(--font-size-sm);color:var(--color-heading)}._questionImage_ytnrs_27{border-radius:var(--radius-sm);border:1px solid var(--color-border);max-width:280px}._answerText_ytnrs_33{font-size:var(--font-size-sm);white-space:pre-wrap;background:var(--color-surface);border-radius:var(--radius-sm);padding:var(--space-3)}._referenceAnswer_ytnrs_41{font-size:var(--font-size-xs);color:var(--color-text-muted);font-style:italic}._gradeRow_ytnrs_47{max-width:220px}._optionList_ytnrs_51{font-size:var(--font-size-sm);flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}._optionItem_ytnrs_61{border-radius:var(--radius-sm);padding:6px 10px}._optionCorrect_ytnrs_66{background:var(--color-success-bg);color:var(--color-success)}._optionWrong_ytnrs_71{background:var(--color-danger-bg);color:var(--color-danger)}._pointsBadge_ytnrs_76{font-size:var(--font-size-xs);color:var(--color-text-muted);align-self:flex-start;font-weight:600}._page_b4h54_1{gap:var(--space-5);flex-direction:column;display:flex}._pageHeader_b4h54_7{justify-content:space-between;align-items:flex-start;gap:var(--space-4);flex-wrap:wrap;display:flex}._pageHeader_b4h54_7 h1{font-size:var(--font-size-2xl)}._pageSubtitle_b4h54_18{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-top:4px}._pageTitleWithIcon_b4h54_24{align-items:center;gap:var(--space-2);display:flex}._backLink_b4h54_30{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:var(--space-1);align-items:center;gap:6px;display:inline-flex}._detailHeader_b4h54_39{justify-content:space-between;align-items:flex-start;gap:var(--space-4);flex-wrap:wrap;display:flex}._detailMeta_b4h54_47{align-items:center;gap:var(--space-2);margin-top:var(--space-2);display:flex}._grid2_b4h54_54{gap:var(--space-5);grid-template-columns:2fr 1fr;display:grid}@media (width<=900px){._grid2_b4h54_54{grid-template-columns:1fr}}._statGrid_b4h54_65{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));display:grid}._statTile_b4h54_71{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:var(--space-4)}._statValue_b4h54_77{font-family:var(--font-display);font-size:var(--font-size-2xl);color:var(--color-heading);font-weight:700}._statLabel_b4h54_84{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:4px}._taskRow_b4h54_90{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-sm);display:flex}._taskRow_b4h54_90:hover{background:var(--color-surface-hover)}._taskRowIncomplete_b4h54_102{background:linear-gradient(var(--color-surface), var(--color-surface)) padding-box, linear-gradient(120deg, var(--cyan-500), var(--violet-500)) border-box;border:1.5px solid #0000}._taskRowIncomplete_b4h54_102:hover{background:linear-gradient(var(--color-surface-hover), var(--color-surface-hover)) padding-box, linear-gradient(120deg, var(--cyan-500), var(--violet-500)) border-box}@media (width<=767px){._taskRowIncomplete_b4h54_102{border-width:2px}}._page_9u3u0_1{gap:var(--space-5);flex-direction:column;display:flex}._pageHeader_9u3u0_7{gap:var(--space-2);flex-direction:column;display:flex}._pageTitle_9u3u0_13{font-family:var(--font-display);font-size:clamp(1.45rem, 1.15rem + 1.1vw, var(--font-size-2xl));color:var(--color-heading);font-weight:700;line-height:1.25}._pageSubtitle_9u3u0_21{color:var(--color-text-muted);font-size:var(--font-size-sm);line-height:1.45}._backLink_9u3u0_27{font-size:var(--font-size-sm);color:var(--color-text-muted);min-height:44px;margin:calc(var(--space-2) * -1) 0 0;transition:color var(--duration-fast) ease;align-items:center;gap:6px;text-decoration:none;display:inline-flex}._backLink_9u3u0_27:hover{color:var(--color-primary);text-decoration:none}._backLink_9u3u0_27:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);border-radius:var(--radius-sm);outline:none}._courseGrid_9u3u0_48{gap:var(--space-4);grid-template-columns:1fr;display:grid}@media (width>=768px){._courseGrid_9u3u0_48{gap:var(--space-5);grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr))}}@media (width>=1024px){._courseGrid_9u3u0_48{grid-template-columns:repeat(auto-fit,minmax(min(100%,26rem),1fr))}}._courseCard_9u3u0_65{--course-card-pad:var(--space-5);gap:var(--space-3);min-height:11rem;padding:var(--course-card-pad);background:var(--color-surface);border:1.5px solid var(--color-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);color:inherit;transition:transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, border-color var(--duration-fast) ease;flex-direction:column;text-decoration:none;display:flex}@media (width>=768px){._courseCard_9u3u0_65{--course-card-pad:var(--space-6);min-height:14rem}}@media (width<=767px){._courseCard_9u3u0_65{border-width:2px;min-height:10rem}}._courseCard_9u3u0_65:hover{box-shadow:var(--shadow-md);color:inherit;text-decoration:none;transform:translateY(-3px)}._courseCard_9u3u0_65:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);outline:none}._courseCardBody_9u3u0_103{gap:var(--space-2);flex-direction:column;flex:auto;min-width:0;display:flex}._courseCardTitle_9u3u0_111{font-family:var(--font-display);font-weight:700;font-size:clamp(1.15rem, 1rem + .6vw, var(--font-size-xl));color:var(--color-heading);overflow-wrap:anywhere;line-height:1.3}._courseCardDescription_9u3u0_120{color:var(--color-text-muted);font-size:var(--font-size-sm);overflow-wrap:anywhere;-webkit-line-clamp:4;-webkit-box-orient:vertical;line-height:1.5;display:-webkit-box;overflow:hidden}@media (width>=768px){._courseCardDescription_9u3u0_120{-webkit-line-clamp:5;font-size:var(--font-size-md)}}._courseCardMeta_9u3u0_137{gap:var(--space-2);padding-top:var(--space-2);flex-wrap:wrap;margin-top:auto;display:flex}._courseCardCta_9u3u0_145{margin-top:var(--space-1);font-size:var(--font-size-sm);color:var(--color-primary);align-items:center;gap:6px;font-weight:600;display:inline-flex}._header_9u3u0_155{gap:var(--space-3);flex-direction:column;display:flex}._title_9u3u0_161{font-family:var(--font-display);font-size:clamp(1.35rem, 1.1rem + 1vw, var(--font-size-2xl));color:var(--color-heading);overflow-wrap:anywhere;font-weight:700;line-height:1.25}._description_9u3u0_170{color:var(--color-text-muted);font-size:var(--font-size-sm);overflow-wrap:anywhere;max-width:48rem;line-height:1.5}@media (width>=768px){._description_9u3u0_170{font-size:var(--font-size-md)}}._headerMeta_9u3u0_183{gap:var(--space-2);flex-wrap:wrap;display:flex}._sections_9u3u0_189{gap:var(--space-6);flex-direction:column;display:flex}._panel_9u3u0_195{gap:var(--space-4);flex-direction:column;display:flex}._panelHeader_9u3u0_201{justify-content:space-between;align-items:flex-start;gap:var(--space-3);display:flex}._panelTitle_9u3u0_208{font-family:var(--font-display);font-size:var(--font-size-lg);color:var(--color-heading);font-weight:700;line-height:1.3}._panelHint_9u3u0_216{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:4px;line-height:1.4}._panelCount_9u3u0_223{border-radius:var(--radius-sm);background:color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));min-width:2rem;height:2rem;color:var(--color-primary);font-family:var(--font-display);font-size:var(--font-size-sm);flex:none;justify-content:center;align-items:center;font-weight:700;display:inline-flex}._list_9u3u0_238{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}._list_9u3u0_238>li{min-height:0;display:flex}@media (width>=1024px){._list_9u3u0_238{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));align-items:stretch;display:grid}._list_9u3u0_238>li{height:100%}}._entityCard_9u3u0_262{gap:var(--space-3);width:100%;height:100%;padding:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);color:inherit;transition:transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, background var(--duration-fast) ease;flex-direction:column;text-decoration:none;display:flex}@media (width>=768px){._entityCard_9u3u0_262{padding:var(--space-5)}}._entityCard_9u3u0_262:hover{box-shadow:var(--shadow-md);background:var(--color-surface-hover);color:inherit;text-decoration:none;transform:translateY(-2px)}._entityCard_9u3u0_262:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);outline:none}._entityCardStatic_9u3u0_294{cursor:default}._entityCardStatic_9u3u0_294:hover{box-shadow:var(--shadow-sm);background:var(--color-surface);transform:none}._entityCardIncomplete_9u3u0_303{background:linear-gradient(var(--color-surface), var(--color-surface)) padding-box, linear-gradient(120deg, var(--cyan-500), var(--violet-500)) border-box;border:1.5px solid #0000}._entityCardIncomplete_9u3u0_303:hover{background:linear-gradient(var(--color-surface-hover), var(--color-surface-hover)) padding-box, linear-gradient(120deg, var(--cyan-500), var(--violet-500)) border-box}@media (width<=767px){._entityCardIncomplete_9u3u0_303{border-width:2px}}._entityTop_9u3u0_316{align-items:flex-start;gap:var(--space-3);flex:auto;min-width:0;display:flex}._order_9u3u0_324{border-radius:var(--radius-sm);background:color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));min-width:2rem;height:2rem;color:var(--color-primary);font-family:var(--font-display);font-size:var(--font-size-sm);flex:none;justify-content:center;align-items:center;font-weight:700;display:inline-flex}._entityMain_9u3u0_339{gap:var(--space-2);flex-direction:column;flex:auto;min-width:0;display:flex}._entityMain_9u3u0_339>._metaRow_9u3u0_347{margin-top:auto}._entityTitleRow_9u3u0_351{justify-content:space-between;align-items:flex-start;gap:var(--space-3);display:flex}._entityTitle_9u3u0_351{font-family:var(--font-display);font-size:var(--font-size-md);color:var(--color-heading);overflow-wrap:anywhere;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;min-height:2.7em;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}@media (width>=768px){._entityTitle_9u3u0_351{font-size:var(--font-size-lg)}}._entitySubtitle_9u3u0_378{font-size:var(--font-size-sm);color:var(--color-text-muted);overflow-wrap:anywhere;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;min-height:4.35em;margin:0;line-height:1.45;display:-webkit-box;overflow:hidden}._entitySubtitleEmpty_9u3u0_392{visibility:hidden}._metaRow_9u3u0_347{gap:var(--space-2);flex-wrap:wrap;display:flex}._metaChip_9u3u0_402{border-radius:var(--radius-sm);background:var(--color-surface-alt);font-size:var(--font-size-xs);color:var(--color-text-muted);align-items:center;gap:6px;padding:6px 10px;line-height:1.3;display:inline-flex}._metaChipStrong_9u3u0_414{color:var(--color-heading);font-weight:700}._entityFooter_9u3u0_419{justify-content:space-between;align-items:center;gap:var(--space-2);padding-top:var(--space-2);border-top:1px solid var(--color-border);flex-wrap:wrap;margin-top:auto;display:flex}._entityLink_9u3u0_430{min-height:36px;font-size:var(--font-size-sm);color:var(--color-primary);align-items:center;font-weight:600;text-decoration:none;display:inline-flex}._entityLink_9u3u0_430:hover{text-decoration:underline}._entityMuted_9u3u0_443{font-size:var(--font-size-sm);color:var(--color-text-faint)}@media (prefers-reduced-motion:reduce){._backLink_9u3u0_27,._courseCard_9u3u0_65,._entityCard_9u3u0_262{transition:none}._courseCard_9u3u0_65:hover,._entityCard_9u3u0_262:hover{transform:none}}._timerBar_wx22o_1{top:var(--space-2);z-index:5;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);font-weight:600;font-size:var(--font-size-sm);color:var(--color-heading);align-self:flex-start;display:inline-flex;position:sticky}._timerUrgent_wx22o_19{color:var(--color-danger);border-color:var(--color-danger)}._questionList_wx22o_24{gap:var(--space-4);flex-direction:column;display:flex}._answerArea_wx22o_30{gap:var(--space-2);margin:var(--space-3) 0;flex-direction:column;display:flex}._optionLabel_wx22o_37{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--color-border);font-size:var(--font-size-sm);cursor:pointer;display:flex}._optionLabel_wx22o_37:hover{background:var(--color-surface-hover)}._label_14unq_1{font-size:var(--font-size-sm);color:var(--color-text);margin-bottom:6px;font-weight:500;display:block}._grid_14unq_9{gap:var(--space-2);grid-template-columns:repeat(auto-fill,minmax(38px,1fr));display:grid}._option_14unq_15{border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);width:38px;height:38px;color:var(--color-text-muted);cursor:pointer;justify-content:center;align-items:center;font-size:18px;display:flex}._option_14unq_15:hover{background:var(--color-surface-alt)}._selected_14unq_32{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-surface-alt)}._page_10in7_1{gap:var(--space-6);flex-direction:column;display:flex}._hero_10in7_7{border-radius:var(--radius-xl);background:linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);border:1px solid var(--color-border);padding:var(--space-7) var(--space-6);gap:var(--space-2);flex-direction:column;display:flex;position:relative;overflow:hidden}._hero_10in7_7 h1{font-family:var(--font-display);font-size:var(--font-size-2xl)}._hero_10in7_7 p{color:var(--color-text-muted);max-width:60ch}._heroDoodle_10in7_27{width:260px;height:260px;color:var(--color-primary);pointer-events:none;position:absolute;top:-20%;right:-6%}@media (width<=720px){._heroDoodle_10in7_27{width:160px;height:160px}}._examBadgeRow_10in7_43{gap:var(--space-2);flex-wrap:wrap;display:flex}._section_10in7_49{flex-direction:column;display:flex}._backLink_10in7_54{font-size:var(--font-size-sm);color:var(--color-text-muted);align-items:center;gap:6px;text-decoration:none;display:inline-flex}._backLink_10in7_54:hover{color:var(--color-text)}._categoryGrid_10in7_66{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(260px,1fr));display:grid}._categoryCard_10in7_72{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);gap:var(--space-3);padding:var(--space-5);text-align:left;cursor:pointer;transition:transform var(--duration-base) var(--ease-out-expo), box-shadow var(--duration-base);color:inherit;flex-direction:column;text-decoration:none;display:flex;position:relative;overflow:hidden}._categoryCard_10in7_72:hover,._categoryCard_10in7_72:focus-visible{box-shadow:var(--shadow-md);transform:translateY(-2px)}._categoryCard_10in7_72:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);outline:none}._categoryIcon_10in7_98{border-radius:var(--radius-md);background:var(--color-surface-alt);width:44px;height:44px;color:var(--color-primary);flex:none;justify-content:center;align-items:center;font-size:22px;display:flex}._categoryTitle_10in7_111{font-family:var(--font-display);font-size:var(--font-size-lg);color:var(--color-heading);font-weight:600}._categoryDescription_10in7_118{color:var(--color-text-muted);font-size:var(--font-size-sm);flex:1}._categoryFooter_10in7_124{font-size:var(--font-size-xs);color:var(--color-text-faint);justify-content:space-between;align-items:center;display:flex}._categoryDoodle_10in7_132{width:110px;height:110px;color:var(--color-primary);opacity:.5;pointer-events:none;position:absolute;bottom:-30px;right:-30px}._topicGrid_10in7_143{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(240px,1fr));display:grid}._topicCard_10in7_149{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);gap:var(--space-2);padding:var(--space-4);text-align:left;cursor:pointer;color:inherit;transition:transform var(--duration-base) var(--ease-out-expo), box-shadow var(--duration-base);flex-direction:column;text-decoration:none;display:flex}._topicCard_10in7_149:hover,._topicCard_10in7_149:focus-visible{box-shadow:var(--shadow-md);transform:translateY(-2px)}._topicCard_10in7_149:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);outline:none}._topicCardHeader_10in7_173{justify-content:space-between;align-items:flex-start;gap:var(--space-2);display:flex}._topicIcon_10in7_180{border-radius:var(--radius-sm);background:var(--color-surface-alt);width:34px;height:34px;color:var(--color-primary);flex:none;justify-content:center;align-items:center;display:flex}._topicTitle_10in7_192{color:var(--color-heading);font-weight:600}._topicSummary_10in7_197{color:var(--color-text-muted);font-size:var(--font-size-sm)}._topicProgressBar_10in7_202{border-radius:var(--radius-full);background:var(--color-surface-alt);height:5px;margin-top:auto;overflow:hidden}._topicProgressFill_10in7_210{background:var(--color-success);border-radius:var(--radius-full);height:100%;transition:width var(--duration-base) var(--ease-out-expo)}._topicLayout_10in7_217{gap:var(--space-5);grid-template-columns:2fr 1fr;align-items:start;display:grid}@media (width<=960px){._topicLayout_10in7_217{grid-template-columns:1fr}}._planStack_10in7_229{gap:var(--space-4);top:var(--space-4);flex-direction:column;display:flex;position:sticky}@media (width<=960px){._planStack_10in7_229{position:static}}._planCard_10in7_242{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-4);gap:var(--space-2);flex-direction:column;display:flex}._planCardTitle_10in7_253{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-heading);text-transform:uppercase;letter-spacing:.02em;font-weight:700;display:flex}._planList_10in7_264{gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}._planListItem_10in7_275{gap:var(--space-2);align-items:flex-start;display:flex}._planListItem_10in7_275:before{content:"";background:var(--color-primary);border-radius:50%;flex:none;width:6px;height:6px;margin-top:7px}._mistakesCard_10in7_290{border-color:var(--color-danger);background:var(--color-danger-bg)}._mistakesCard_10in7_290 ._planCardTitle_10in7_253{color:var(--color-danger)}._memorizeCard_10in7_299{border-color:var(--color-warning);background:var(--color-warning-bg)}._memorizeCard_10in7_299 ._planCardTitle_10in7_253{color:var(--color-warning)}._practiceEntry_10in7_308{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-5);justify-content:space-between;align-items:center;gap:var(--space-4);background:linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);flex-wrap:wrap;display:flex}._practiceEntryMeta_10in7_322{flex-direction:column;gap:4px;display:flex}._practiceEntryTitle_10in7_328{font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:600}._practiceEntryProgress_10in7_334{align-items:center;gap:var(--space-2);font-size:var(--font-size-xs);color:var(--color-text-muted);min-width:160px;display:flex}._practiceEntryProgressBar_10in7_343{border-radius:var(--radius-full);background:var(--color-surface-alt);flex:1;height:6px;overflow:hidden}._sectionList_10in7_351{gap:var(--space-3);flex-direction:column;display:flex}._sectionCard_10in7_357{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-4)}._sectionCardHeader_10in7_365{justify-content:space-between;align-items:flex-start;gap:var(--space-3);flex-wrap:wrap;display:flex}._sectionCardTitleRow_10in7_373{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}._sectionCardDescription_10in7_380{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-top:4px}._sectionCardActions_10in7_386{gap:var(--space-1);align-items:center;display:flex}._sectionCardBody_10in7_392{margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--color-border)}._progressSummary_10in7_398{align-items:center;gap:var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-muted);display:flex}._progressSummaryBar_10in7_406{border-radius:var(--radius-full);background:var(--color-surface-alt);flex:1;max-width:220px;height:8px;overflow:hidden}._progressSummaryFill_10in7_415{background:var(--color-success);border-radius:var(--radius-full);height:100%;transition:width var(--duration-base) var(--ease-out-expo)}._modeBanner_10in7_422{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-2) 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