:root{--c-primary: var(--color-primary, #2563eb);--c-primary-lt: var(--color-primary-soft, #eff6ff);--c-primary-dim: var(--color-primary-hover, #3b82f6);--c-success: var(--color-success, #10b981);--c-success-lt: var(--color-success-soft-alt, #dcfce7);--c-success-dk: var(--color-success-dark, #16a34a);--c-warning: var(--color-warning, #f59e0b);--c-warning-lt: var(--color-warning-soft-alt, #fef3c7);--c-danger: var(--color-danger, #ef4444);--c-danger-lt: var(--color-danger-soft, #fee2e2);--c-text: var(--color-text-body, #334155);--c-text-dark: var(--color-text-strong, #1e293b);--c-text-muted: var(--color-text-muted, #94a3b8);--c-text-subtle: var(--color-text-subtle, #64748b);--c-bg: var(--color-surface-soft, #f8fafc);--c-bg-subtle: var(--color-surface-muted, #f1f5f9);--c-surface: var(--color-surface, #ffffff);--c-border: var(--color-border-solid, #e2e8f0);--c-border-lt: var(--color-border-strong, #cbd5e1);--c-neu-base: var(--neu-base, #e0e5ec);--c-neu-dark: var(--neu-dark, #a3b1c6)}.wc-edit-mode{display:flex;flex-direction:column;gap:8px}.wc-edit-row{display:flex;flex-direction:column;gap:2px}.wc-edit-label{font-size:12px;color:#64748b;font-weight:600}.wc-edit-input{padding:6px 8px;border:1px solid #e5e7eb;border-radius:6px;font-size:14px;font-family:inherit;background:#f9fafb;outline:none;width:100%}.wc-edit-input:focus{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 2px #2563eb1a}.wc-edit-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px;padding-top:8px;border-top:1px solid #f3f4f6}.wc-btn-save{background:var(--c-primary);color:#fff;border:none;padding:6px 14px;border-radius:6px;font-size:13px;cursor:pointer}.wc-btn-cancel{background:#f3f4f6;color:#4b5563;border:1px solid #e5e7eb;padding:6px 14px;border-radius:6px;font-size:13px;cursor:pointer}.wc-edit-btn{background:transparent;border:none;cursor:pointer;color:#64748b;padding:4px;margin-right:4px}.wc-edit-btn:hover{color:var(--c-primary)}.dict-wrap-line{display:block;width:100%;margin:6px 0 10px;padding:0}.dict-input{display:block!important;width:100%!important;box-sizing:border-box!important;border:1px solid var(--c-border-lt)!important;background:var(--c-bg)!important;outline:none!important;font-size:15px!important;font-family:SE SF Pro Text,SE PingFang SC,Noto Sans SC,sans-serif!important;font-weight:500!important;color:#0f172a!important;padding:4px 12px!important;margin:0!important;transition:all .2s!important;border-radius:8px!important;box-shadow:inset 0 1px 2px #00000005!important;line-height:1.4!important}.dict-input:focus{border-color:var(--c-primary-dim)!important;background:#fff!important;box-shadow:0 0 0 3px #3b82f61a!important}.dict-input.is-correct{color:#166534!important;border-color:#22c55e!important;background:#f0fdf4!important}.dict-input.is-error{color:#dc2626!important;border-color:#f87171!important;background:#fef2f2!important}.btn-slow{font-size:12px!important;font-weight:600!important;font-family:SE SF Pro Text,Plus Jakarta Sans,SE PingFang SC,Noto Sans SC,-apple-system,sans-serif!important;color:var(--c-text-muted)!important;border:1px solid var(--c-border-lt)!important;border-radius:6px!important;padding:0 8px!important;width:auto!important;height:22px!important;line-height:1!important;margin-left:6px!important;cursor:pointer!important;transition:all .2s!important;background:transparent!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;transform:none!important}.btn-slow:hover{color:var(--c-primary)!important;border-color:#93c5fd!important;background:var(--c-primary-lt)!important}[data-theme=dark] .dict-input{color:var(--v4-text);background:var(--v4-white);border-color:var(--v4-line)}[data-theme=dark] .dict-input:focus{border-color:var(--v4-text);background:var(--v4-white)}[data-theme=dark] .dict-input.is-correct{background:#22c55e1a;border-color:#22c55e}[data-theme=dark] .dict-input.is-error{background:#ef44441a;border-color:var(--c-danger)}[data-theme=dark] .btn-slow{color:var(--v4-text-3);border-color:var(--v4-line)}[data-theme=dark] .btn-slow:hover{color:var(--v4-text);background:var(--v4-surface)}.enText{width:100%!important;display:block!important}.btn.btn-dirty{border-color:var(--c-warning);background:#fffbeb;color:#92400e}.admin-panel{position:fixed;right:24px;bottom:24px;width:460px;max-height:88vh;display:none;flex-direction:column;background:#fffffff7;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(15,23,42,.07);border-radius:20px;box-shadow:0 24px 48px -12px #0000001f,0 8px 16px -4px #0000000d;z-index:1000;font-size:13px;overflow:hidden;color:var(--c-text)}.admin-panel .admin-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px 12px;border-bottom:1px solid rgba(15,23,42,.06);flex-shrink:0;gap:12px}.admin-panel .adm-header-left{display:flex;flex-direction:column;gap:4px;min-width:0}.admin-panel .admin-header h4{margin:0;font-size:15px;font-weight:700;color:#0f172a}.admin-panel .adm-quota-badge{font-size:11px;font-weight:600;color:#64748b;background:#f1f5f9;padding:2px 8px;border-radius:20px;white-space:nowrap}.admin-panel .adm-limit-row{display:flex;align-items:center;gap:5px;font-size:12px;color:#64748b}.admin-panel .adm-limit-row input{width:46px;padding:2px 4px;font-size:12px;text-align:center;border:1px solid #e2e8f0;border-radius:5px}.admin-panel .adm-limit-row button{font-size:11px;padding:2px 7px;height:20px;border:1px solid #d1d5db;border-radius:5px;background:#f9fafb;cursor:pointer;color:#374151;white-space:nowrap}.admin-panel .adm-min-btn{background:transparent;border:none;cursor:pointer;color:#64748b;font-size:22px;font-weight:300;padding:2px 6px;line-height:1;border-radius:6px;transition:color .15s;flex-shrink:0}.admin-panel .adm-min-btn:hover{color:#334155}.admin-panel .adm-status-bar{padding:8px 18px 6px;border-bottom:1px solid rgba(15,23,42,.05);display:flex;flex-direction:column;gap:4px;flex-shrink:0;background:#fafbfc}.admin-panel .adm-search-row{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:6px 10px}.admin-panel .adm-search-row input{flex:1;border:none;padding:0;background:transparent;font-size:13px;color:var(--c-text-dark)}.admin-panel .adm-search-row input:focus{box-shadow:none;background:transparent}.admin-panel .adm-search-hint{font-size:11px;color:#64748b;white-space:nowrap}.admin-panel .adm-status-bar .hint{font-size:11.5px;color:var(--c-text-subtle);padding:0 2px}.admin-panel .adm-tabs{display:flex;gap:2px;padding:8px 18px 0;border-bottom:1px solid rgba(15,23,42,.06);flex-shrink:0;background:#fafbfc}.admin-panel .adm-tab{flex:1;padding:7px 4px;border:none;background:transparent;font-size:12.5px;font-weight:500;color:#64748b;cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;margin-bottom:-1px}.admin-panel .adm-tab:hover{color:#475569}.admin-panel .adm-tab.active{color:#0f172a;font-weight:700;border-bottom-color:#3b82f6}.admin-panel .adm-tab-pane{display:none}.admin-panel .adm-tab-pane.active{display:flex;flex-direction:column;gap:12px}.admin-panel .admin-body{flex:1;overflow-y:auto;padding:14px 16px 18px;display:flex;flex-direction:column;gap:0}.admin-panel .adm-section{background:#fff;border:1px solid rgba(15,23,42,.06);border-radius:12px;padding:14px 15px;transition:box-shadow .2s}.admin-panel .adm-section:hover{box-shadow:0 4px 14px #0000000d}.admin-panel .adm-sec-title{font-size:12.5px;font-weight:700;color:#334155;margin-bottom:10px;display:flex;align-items:center;gap:6px}.admin-panel .adm-form-grid{display:grid;gap:10px}.admin-panel .adm-row-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.admin-panel .adm-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.admin-panel .adm-input-group label{display:block;font-size:10.5px;font-weight:600;color:var(--c-text-subtle);margin-bottom:3px;text-transform:uppercase;letter-spacing:.4px}.admin-panel input,.admin-panel textarea,.admin-panel select{width:100%;box-sizing:border-box;padding:7px 10px;border:1px solid var(--c-border);border-radius:7px;font-size:13px;color:var(--c-text-dark);background:var(--c-bg-subtle);outline:none;transition:box-shadow .15s,background .15s,border-color .15s}.admin-panel input:focus,.admin-panel textarea:focus{background:#fff;box-shadow:0 0 0 3px #3b82f61f;border-color:#93c5fd}.admin-panel input:disabled{color:#64748b;cursor:not-allowed}.admin-panel textarea{resize:vertical;min-height:56px;line-height:1.5}.admin-panel .adm-mono{font-family:monospace;color:#64748b!important}.admin-panel .adm-actions{display:flex;gap:8px;margin-top:8px}.admin-panel .adm-actions.right{justify-content:flex-end}.admin-panel .adm-btn-ghost{padding:2px 8px;font-size:11px;height:24px;color:#64748b;border-color:transparent;background:transparent}.admin-panel .adm-smart-box{background:var(--c-bg)}.admin-panel .adm-phrase-box{background:#fffcf5;border-color:#fef0c7}.admin-panel .adm-phrase-box .adm-sec-title{color:#92400e}.admin-panel .adm-gen-actions{display:flex;gap:8px;margin-top:4px}.admin-panel .adm-gen-sub-btn{flex:1;background:#f0fdf4;border-color:#86efac;color:#15803d}.admin-panel .adm-gen-all-btn{flex:2}.admin-panel .adm-danger-zone{border-color:#fecaca;background:#fff5f5}.admin-panel .adm-prev-row{display:flex;align-items:center;gap:8px;font-size:12px;padding:6px 10px;border-radius:8px}.admin-panel .adm-prev-row.ok{background:#f0fdf4;color:#166534}.admin-panel .adm-prev-row.err{background:#fff1f2;color:#991b1b}.admin-panel .adm-type-tag{font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px;white-space:nowrap}.admin-panel .adm-type-tag.spoken{background:#ede9fe;color:#6d28d9}.admin-panel .adm-type-tag.pv{background:#dbeafe;color:#1d4ed8}.admin-panel .adm-type-tag.colloc{background:var(--c-success-lt);color:#15803d}.admin-panel .adm-type-tag.word{background:var(--c-bg-subtle);color:#475569}.admin-panel .adm-filter-chip{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:500;cursor:pointer;border:1px solid var(--c-border);background:#fff;color:var(--c-text);transition:all .15s}.admin-panel .adm-filter-chip.active{background:#0f172a;color:#fff;border-color:#0f172a}.admin-panel .adm-filter-chip:hover:not(.active){background:var(--c-bg)}.admin-panel .hl-list{display:flex;flex-direction:column;gap:6px}.admin-panel .hl-item{background:#fff;border:1px solid rgba(15,23,42,.05);border-radius:10px;padding:10px 12px;display:flex;justify-content:space-between;align-items:flex-start}.admin-panel .hl-item .t{font-weight:600;color:var(--c-text-dark);font-size:13px}.admin-panel .hl-item .m{font-size:11px;color:var(--c-text-subtle);margin-top:3px}.admin-panel .cand-box{background:#fffcf5;border:1px solid #fef0c7;border-radius:12px;padding:14px}.admin-panel .cefr-radio{display:inline-flex;align-items:center;gap:4px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:500;cursor:pointer;border:1px solid transparent;background:var(--c-bg-subtle);transition:all .2s}.admin-panel .cefr-radio input{display:none}.admin-panel .cefr-radio:has(input:checked){background:var(--c-primary-dim);color:#fff;box-shadow:0 4px 10px #3b82f633}@media(min-width:901px){.layout>.panel:first-child{padding:0 22px 18px;box-sizing:border-box;background-color:#fff}}.admin-panel.minimized .admin-body{display:none}.admin-panel.minimized{width:auto;min-width:220px;height:auto;max-height:none;bottom:24px;border-radius:16px}#bookMenu{padding:8px;border-radius:14px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f,0 20px 25px -5px #0000001a}#bookMenu .subMenuItem{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;transition:all .2s cubic-bezier(.4,0,.2,1);border:1px solid transparent;margin-bottom:2px}#bookMenu .subMenuItem:hover{background:var(--c-bg);transform:translateY(-1px)}.icon-box{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:18px;background:var(--c-bg-subtle);transition:all .2s}.i-blue{background:var(--c-primary-lt);color:var(--c-primary)}.i-green{background:#f0fdf4;color:var(--c-success-dk)}.i-gray{background:var(--c-bg-subtle);color:var(--c-text-subtle)}[data-cloze=cloze_click]:hover .i-blue{background:#dbeafe}[data-cloze=cloze_type]:hover .i-green{background:var(--c-success-lt)}[data-cloze=off]:hover .i-gray{background:var(--c-border);color:var(--c-danger)}.menu-text{flex:1;display:flex;flex-direction:column;justify-content:center}.mt-title{font-size:14px;font-weight:600;color:var(--c-text);line-height:1.2}.mt-desc{font-size:11px;color:var(--c-text-muted);font-weight:500;margin-top:2px}#bookMenu .pmCheck{color:var(--c-primary);font-weight:700;font-size:16px}#bookMenu .subMenuItem[data-cloze=cloze_click]:has(.pmCheck:not([style*=none])){background:var(--c-primary-lt);border-color:#dbeafe}#bookMenu .subMenuItem[data-cloze=cloze_type]:has(.pmCheck:not([style*=none])){background:#f0fdf4;border-color:var(--c-success-lt)}#btnMinAdmin:hover{background-color:var(--c-bg-subtle);color:var(--c-text)}.iconBtn[data-tooltip]:hover:after{content:attr(data-tooltip);position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:10px;background-color:var(--v4-text);color:var(--v4-white);padding:5px 10px;border-radius:8px;font-size:12px;font-weight:500;white-space:nowrap;box-shadow:0 2px 8px #0000001f;z-index:100;pointer-events:none;animation:tooltipFadeIn .2s cubic-bezier(.2,0,.2,1) forwards}.iconBtn[data-tooltip]:hover:before{content:"";position:absolute;top:100%;transform:translate(-50%);margin-top:4px;border:6px solid transparent;border-bottom-color:var(--v4-text);z-index:100;animation:tooltipFadeIn .2s cubic-bezier(.2,0,.2,1) forwards}.iconBtn.active svg rect[fill=white]{fill:var(--c-primary)!important;transition:fill .2s ease}.iconBtn.active svg path,.iconBtn.active svg line,.iconBtn.active svg rect[stroke]{stroke:#fff!important;transition:stroke .2s ease}.iconBtn.active svg path[opacity]{stroke:#fff!important}.iconBtn.active svg rect[fill="#1d1d1f"]{fill:#fff!important;transition:fill .2s ease}.iconBtn.active svg [fill]:not([fill=none]){fill:#fff!important;transition:fill .2s ease}.iconBtn.active svg [stroke]{stroke:#fff!important;transition:stroke .2s ease}#btnPlayMode.active svg path:not([fill=none]){fill:#fff!important}#playMenu,#langMenu{padding:8px;border-radius:18px;box-shadow:0 10px 30px -5px #0000001a,0 4px 6px -2px #0000000d,0 0 0 1px #0000000a;background:#fffffff5;backdrop-filter:blur(16px);min-width:240px}.pm-group-title{font-size:11px;font-weight:700;color:var(--c-text-muted);padding:12px 12px 6px;text-transform:uppercase;letter-spacing:.8px}#playMenu .subMenuItem{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:12px;cursor:pointer;transition:all .2s cubic-bezier(.2,0,.2,1);color:var(--c-text);margin-bottom:2px;border:1px solid transparent}#playMenu .subMenuItem:hover{background:var(--c-bg);transform:translate(2px)}.pm-icon-box{width:32px;height:32px;border-radius:8px;background:var(--c-bg-subtle);color:var(--c-text-subtle);display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.pm-icon-box svg{width:18px;height:18px;stroke-width:2.2}.pm-text{font-size:14px;font-weight:500;flex:1}#playMenu .subMenuItem:has(.pmCheck:not([style*=none])){background:var(--c-primary-lt);border-color:#2563eb1a}#playMenu .subMenuItem:has(.pmCheck:not([style*=none])) .pm-icon-box{background:var(--c-primary);color:#fff;box-shadow:0 4px 12px #2563eb59;transform:scale(1.05)}#playMenu .subMenuItem:has(.pmCheck:not([style*=none])) .pm-text{color:var(--c-primary);font-weight:600}#playMenu .pmCheck{color:var(--c-primary);margin-left:auto;font-weight:700}#subMenu,#playMenu,#bookMenu,#langMenu{padding:6px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:12px;box-shadow:0 4px 6px -1px #0000000d,0 10px 15px -3px #0000000d;min-width:200px}.subMenuItem{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;cursor:pointer;color:#475569;background:transparent;transition:all .15s ease;margin-bottom:2px;border:none}.subMenuItem:hover{background:var(--c-bg);color:var(--c-text-dark)}.subMenuItem svg{width:18px;height:18px;stroke:var(--c-text-subtle);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none;transition:all .2s}.subMenuItem:has(input:checked),.subMenuItem:has(.pmCheck:not([style*=none])){background:var(--c-bg-subtle);color:#0f172a;font-weight:600}.subMenuItem:has(input:checked) svg,.subMenuItem:has(.pmCheck:not([style*=none])) svg{stroke:var(--c-primary)}.pmCheck{margin-left:auto;color:var(--c-primary);font-size:14px;font-weight:700}.pm-group-title{font-size:11px;font-weight:600;color:var(--c-text-muted);padding:8px 12px 4px;letter-spacing:.5px}#langMenu{min-width:260px!important;padding:12px!important}#langMenu .subMenuItem{padding:12px 16px!important;gap:16px!important;margin-bottom:4px!important;border-radius:10px!important;font-size:15px!important;font-weight:500!important}#langMenu .subMenuItem svg{width:22px!important;height:22px!important;shape-rendering:geometricPrecision}#bookMenu .subMenuItem[data-cloze=off] svg{fill:none;stroke:#6b7280}#bookMenu .subMenuItem:hover,#langMenu .subMenuItem:hover{background-color:#f9fafb}#bookMenu .subMenuItem:has(.pmCheck:not([style*=none])),#langMenu .subMenuItem:has(.pmCheck:not([style*=none])){background-color:var(--c-primary-lt)!important;color:#111827!important}#bookMenu .subMenuItem:has(.pmCheck:not([style*=none])) svg,#langMenu .subMenuItem:has(.pmCheck:not([style*=none])) svg{fill:#4b5563!important}#bookMenu .subMenuItem[data-cloze=off]:has(.pmCheck:not([style*=none])) svg{fill:none!important;stroke:#4b5563!important}#bookMenu .pmCheck,#langMenu .pmCheck{color:var(--c-primary-dim);font-size:14px;margin-left:auto;font-weight:700}#bookMenu{min-width:240px!important;padding:10px!important}#bookMenu .subMenuItem{padding:12px 14px!important;gap:14px!important;font-family:SE SF Pro Text,SE PingFang SC,Noto Sans SC,sans-serif!important;font-size:15px!important;font-weight:500!important;color:var(--c-text-dark);margin-bottom:4px!important}#bookMenu .subMenuItem svg{width:20px!important;height:20px!important}#playMenu{min-width:240px;padding:10px;background-color:#fff;border-radius:12px;box-shadow:0 4px 6px -1px #0000000d,0 10px 15px -3px #0000000d;border:1px solid rgba(0,0,0,.05);backdrop-filter:none}#playMenu .subMenuItem{display:flex;align-items:center;gap:14px!important;padding:12px 14px!important;border-radius:8px;margin-bottom:4px!important;font-family:-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px!important;font-weight:500;color:#374151;background:transparent;border:none}#playMenu .subMenuItem svg{width:20px!important;height:20px!important;stroke:#6b7280;fill:none!important;transition:stroke .2s}#playMenu .subMenuItem:hover{background-color:#f9fafb}#playMenu .subMenuItem:has(.pmCheck:not([style*=none])){background-color:var(--c-primary-lt);color:#111827}#playMenu .subMenuItem:has(.pmCheck:not([style*=none])) svg{stroke:#4b5563;color:#4b5563}#playMenu .pmCheck{color:var(--c-primary-dim);font-size:14px;margin-left:auto;font-weight:700}.pm-group-title{padding:8px 14px 4px!important;font-size:11px;color:#64748b}.pm-setting-row{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;margin-top:2px;user-select:none}.pm-setting-label{font-size:13px;color:var(--c-text-subtle);font-weight:500}.pm-setting-select{border:1px solid var(--c-border);border-radius:6px;padding:2px 20px 2px 6px;font-size:13px;color:var(--c-text);background-color:var(--c-bg);outline:none;cursor:pointer;transition:all .2s;-webkit-appearance:none;appearance:none;text-align:center;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 4px center}.pm-setting-select:hover{border-color:var(--c-border-lt);background-color:#fff}.pm-toggle-switch{position:relative;display:inline-block;width:40px;height:22px}.pm-toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:var(--c-border-lt);transition:.3s;border-radius:34px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:2px;bottom:2px;background-color:#fff;transition:.3s cubic-bezier(.4,0,.2,1);border-radius:50%;box-shadow:0 2px 4px #0003}input:checked+.slider{background-color:var(--c-success)}input:checked+.slider:before{transform:translate(18px)}#langMenu .subMenuItem svg{width:22px!important;height:22px!important;transition:all .2s;flex-shrink:0;fill:var(--c-text-subtle)!important;stroke:none!important;shape-rendering:geometricPrecision}#langMenu .subMenuItem:hover svg,#langMenu .subMenuItem:has(.pmCheck:not([style*=none])) svg{fill:var(--c-primary)!important}#langMenu .subMenuItem[data-toggle=en] svg,#langMenu .subMenuItem[data-toggle=zh] svg,#langMenu .subMenuItem[data-toggle=ipa] svg{stroke-width:0!important}#bookMenu .subMenuItem[data-cloze=cloze_click] svg,#bookMenu 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8px!important;border-radius:99px!important}.v2-group-item.is-playing .v2-play-icon-box svg{fill:var(--theme-color, #f97316)!important;transform:scale(1.1)}.v2-ctx-play-row{display:inline-flex!important;align-items:center!important;gap:6px!important;color:#4c4c4c!important;font-size:12px!important;font-family:Plus Jakarta Sans,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif!important;font-variant-numeric:tabular-nums!important;font-weight:300!important;cursor:pointer!important;background:transparent!important;padding:2px 0!important;border-radius:0!important;transition:all .2s!important}.v2-play-icon-box{display:flex;align-items:center;justify-content:center;width:14px;height:14px}.v2-ctx-play-row svg{width:100%!important;height:100%!important;fill:#eea9ce!important;transition:transform .2s}.v2-ctx-play-row:hover svg{transform:scale(1.1);fill:#e88ebc!important}.v2-ctx-play-row .icon-play{display:block}.v2-ctx-play-row .icon-pause,.v2-group-item.is-playing 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svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.resize-edge{position:absolute;z-index:var(--z-resize-edge, 10005);display:none}.videoBox.is-floating .resize-edge{display:block}.resize-edge.t{top:-6px;left:0;right:0;height:12px;cursor:n-resize}.resize-edge.b{bottom:-6px;left:0;right:0;height:12px;cursor:s-resize}.resize-edge.l{top:0;bottom:0;left:-6px;width:12px;cursor:w-resize}.resize-edge.r{top:0;bottom:0;right:-6px;width:12px;cursor:e-resize}#customVideoBox.is-floating .v-controls{height:calc(38px * var(--pip-scale, 1))!important;min-height:calc(38px * var(--pip-scale, 1))!important;padding:0!important}#customVideoBox.is-floating .v-bottom-row{padding:0 calc(12px * var(--pip-scale, 1)) calc(6px * var(--pip-scale, 1)) calc(12px * var(--pip-scale, 1))!important}#customVideoBox.is-floating .v-btn{width:calc(24px * var(--pip-scale, 1))!important;height:calc(24px * var(--pip-scale, 1))!important;margin:0 calc(2px * 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1))!important}#customVideoBox.is-floating .v-progress-thumb{width:calc(10px * var(--pip-scale, 1))!important;height:calc(10px * var(--pip-scale, 1))!important}#customVideoBox.is-floating #vBtnSpeed,#customVideoBox.is-floating #vBtnHelp,#customVideoBox.is-floating #vBtnCC{display:none!important}bottom: calc(44px * var(--pip-scale, 1)) !important; gap: calc(6px * var(--pip-scale, 1)) !important; } font-size: calc(16px * var(--pip-scale, 1)) !important; text-shadow: 0 1px 2px rgba(0,0,0,.8),0 0 2px rgba(0,0,0,.5) !important; } font-size: calc(13px * var(--pip-scale, 1)) !important; margin-top: 0 !important; text-shadow: 0 1px 2px rgba(0,0,0,.9),0 0 2px rgba(0,0,0,.6) !important; } #panel-flashcard{--bg: #FAFAF8;--card-bg: #FFFFFF;--text-primary: #1A1A1A;--text-secondary: #8A8A8A;--text-hint: #BFBFBF;--accent: #3B6FED;--accent-light: #EBF0FD;--accent-glow: rgba(59, 111, 237, .15);--success: #2DB87B;--success-light: #E8F8F0;--error: #E85D5D;--error-light: #FDECEC;--border: #ECECEC;--radius: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.04);--shadow-md: 0 8px 32px rgba(0,0,0,.06);--shadow-lg: 0 16px 48px rgba(0,0,0,.08);background:var(--bg);display:flex;justify-content:center;align-items:flex-start;padding:40px 20px;min-height:calc(100vh - 120px);border-radius:12px;border:1px solid var(--border)}.spl-container{width:100%;max-width:560px;margin:0 auto;font-family:SE SF Pro Text,SE PingFang SC,Noto Sans SC,sans-serif;color:var(--text-primary)}.spl-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;padding:0 4px}.spl-header-left{display:flex;align-items:center;gap:12px}.spl-back-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:var(--card-bg);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 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svg{width:32px;height:32px}.spl-sound-hint{font-size:13px;color:var(--text-hint);margin-top:16px;letter-spacing:.3px}.spl-hint-row{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:36px;flex-wrap:wrap}.spl-hint-tag{font-size:12px;font-weight:500;color:var(--text-secondary);background:#f5f5f3;padding:5px 12px;border-radius:8px;letter-spacing:.3px}.spl-hint-tag.pos{color:var(--accent);background:var(--accent-light)}.spl-hint-chinese{font-size:18px;font-weight:400;color:var(--text-primary);line-height:1.6}.spl-badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:6px;font-weight:500;margin-top:12px;background:#e8f8f0;color:#2db87b}.spl-letter-slots{display:flex;justify-content:center;gap:6px;margin-bottom:36px;flex-wrap:wrap}.spl-letter-slot{width:42px;height:50px;border:2px solid 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