@import "https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@100..900&family=Source+Sans+Pro:ital,wght@0,400;0,600;1,400&display=swap";*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:16px}body{color:var(--md-on-surface);background:var(--md-surface);transition:color var(--md-motion-duration-long) var(--md-motion-standard), background var(--md-motion-duration-long) var(--md-motion-standard);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Source Sans Pro,Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe 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0;display:flex}.shopBundleSectionLabel{text-transform:uppercase;letter-spacing:1px;color:var(--md-on-surface-variant);font-size:11px;font-weight:700}.shopBundleItem{align-items:center;gap:10px;padding:6px 0;display:flex}.shopBundleItemIcon{object-fit:contain;border-radius:var(--md-radius-small);flex-shrink:0;width:40px;height:40px}.shopBundleItemInfo{flex:1;min-width:0}.shopBundleItemName{color:var(--md-on-surface);font-size:14px;font-weight:600}.shopBundleItemDesc{color:var(--md-on-surface-variant);font-size:11px}.shopBundleItemCost{color:var(--md-on-surface);flex-shrink:0;font-size:13px;font-weight:700}.shopBundleSummary{flex-direction:column;gap:4px;margin-bottom:16px;display:flex}.shopBundleRow{color:var(--md-on-surface);justify-content:space-between;font-size:13px;display:flex}.shopBundleOrigTotal{color:var(--md-on-surface-variant);text-decoration:line-through}.shopBundleDiscountLabel{color:var(--md-error);font-weight:700}.shopBundleSavings{color:var(--md-error);font-weight:600}.shopBundleRowTotal{border-top:1px solid var(--md-outline-variant);margin-top:4px;padding-top:6px;font-size:16px;font-weight:700}.shopBundlePrice{color:var(--md-primary)}.shopBundleActions{justify-content:flex-end;gap:12px;display:flex}.shopBundlesRow{scrollbar-width:none;gap:12px;margin-bottom:8px;padding:8px 0;display:flex;overflow-x:auto}.shopBundlesRow::-webkit-scrollbar{display:none}.shopBundlesRow>*{flex:0 0 140px}@keyframes coinFloat{0%{opacity:1;transform:translateY(0)scale(1)}to{opacity:0;transform:translateY(-200px)scale(1.5)}}.shopCoinFloat{pointer-events:none;z-index:300;font-size:28px;animation:1s ease-out forwards coinFloat;position:fixed}._nav_1v07i_2{z-index:1;justify-content:flex-start;margin-bottom:-1px;display:flex;position:relative}._tab_1v07i_10{color:var(--md-on-surface-variant);cursor:pointer;letter-spacing:.15px;transition:color var(--md-motion-duration-short) var(--md-motion-standard), border-color var(--md-motion-duration-short) var(--md-motion-standard), background var(--md-motion-duration-short) var(--md-motion-standard);background:0 0;border:none;border-bottom:2px solid #0000;outline:none;padding:14px 40px 12px;font-family:inherit;font-size:16px;font-weight:500;position:relative;overflow:hidden}._tab_1v07i_10:focus,._tab_1v07i_10:focus-visible{outline:none}._tab_1v07i_10:hover{color:var(--md-on-surface)}._tabLocked_1v07i_38{opacity:.4;cursor:pointer}._tabLocked_1v07i_38:hover{opacity:.6;color:var(--md-on-surface-variant)}._tab_1v07i_10:after{content:"";background:var(--md-on-surface);opacity:var(--md-state-layer-opacity-hover);transition:opacity var(--md-motion-duration-short) var(--md-motion-standard);position:absolute;inset:0}._tab_1v07i_10:hover:after{opacity:calc(var(--md-state-layer-opacity-hover) * 1)}._tab_1v07i_10._activeTab_1v07i_61{color:var(--md-primary);border-bottom-color:var(--md-primary)}._tabMnemonic_1v07i_66{background:var(--md-on-surface-variant);width:20px;height:20px;color:var(--md-surface);opacity:.45;vertical-align:middle;border-radius:50%;justify-content:center;align-items:center;margin-left:6px;font-size:11px;font-weight:700;line-height:1;display:inline-flex}._tabRules_1v07i_83{background:var(--md-outline-variant);width:18px;height:18px;color:var(--md-on-surface-variant);vertical-align:middle;cursor:default;border-radius:50%;justify-content:center;align-items:center;margin-left:4px;font-size:11px;font-weight:700;line-height:1;display:inline-flex}._filterChipGroup_1v07i_101{flex-wrap:wrap;justify-content:center;gap:12px;max-width:900px;padding:4px 0;display:flex}._filterChip_1v07i_101{border:1px solid var(--md-outline);border-radius:var(--md-radius-full);min-width:0;height:40px;color:var(--md-on-surface-variant);cursor:pointer;letter-spacing:.1px;transition:all var(--md-motion-duration-short) var(--md-motion-standard);background:0 0;flex-shrink:0;align-items:center;gap:6px;padding:0 18px;font-family:inherit;font-size:14px;font-weight:500;display:inline-flex;position:relative;overflow:hidden}._filterChip_1v07i_101:hover{background:var(--md-on-surface-container-low)}._filterChip_1v07i_101:after{content:"";background:var(--md-on-surface);opacity:var(--md-state-layer-opacity-hover);transition:opacity var(--md-motion-duration-short) var(--md-motion-standard);position:absolute;inset:0}._filterChip_1v07i_101:hover:after{opacity:calc(var(--md-state-layer-opacity-hover) * 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var(--md-outline);color:var(--md-on-surface-variant);cursor:pointer;opacity:.6;background:0 0;border-radius:999px;padding:4px 14px;font-family:inherit;font-size:13px;font-weight:500;transition:background .2s,border-color .2s,color .2s}._modeChip_1v07i_264:hover{opacity:.9;background:var(--md-surface-container-low)}._modeChipActive_1v07i_283{background:var(--md-primary);border-color:var(--md-primary);color:var(--md-on-primary);opacity:1}._modeChipActive_1v07i_283:hover{opacity:.9;background:var(--md-primary)}._fieldDropdown_1v07i_296{display:inline-block;position:relative}._fieldDropdownBtn_1v07i_301{border:1px solid var(--md-outline);border-radius:var(--md-radius-sm);color:var(--md-on-surface);cursor:pointer;transition:background var(--md-motion-duration-short) var(--md-motion-standard);background:0 0;align-items:center;gap:6px;padding:6px 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_pulse_1v07i_1{0%,to{opacity:1}50%{opacity:.5}}._empty_1v07i_438{flex-direction:column;align-items:center;gap:16px;padding:48px;display:flex}._emptyIcon_1v07i_445{font-size:48px}._emptyText_1v07i_446{color:var(--md-on-surface-variant);margin:0;font-size:18px}._flashcardWrapper_1v07i_448{justify-content:center;align-items:stretch;gap:16px;width:100%;max-width:100%;min-height:clamp(260px,42vh,440px);margin:0 auto;display:flex}._flashcardNavBtn_1v07i_458{border:1px solid var(--md-outline);background:var(--md-surface-container);width:48px;height:48px;color:var(--md-on-surface);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-self:center;align-items:center;font-size:22px;transition:background .15s,border-color .15s,box-shadow .15s;display:flex}._flashcardNavBtn_1v07i_458:hover{background:var(--md-surface-container-high);border-color:var(--md-primary);box-shadow:0 0 0 2px color-mix(in srgb, var(--md-primary) 30%, 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