:root{--bg:linear-gradient(180deg, #1d326e, #234742);--fg:#fff;--fg-dim:#8fa3c0;--correct:#22c55e;--wrong:#eab308;--surface:#122a4d;--border:#1f3a63;--button-bg:#31608c;--tier-mastered:#3b82f6;--tier-good:#22c55e;--tier-ok:#eab308;--tier-bad:#f97316;--tier-learning:#6b7280;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font:18px/1.4 var(--sans);font-variant-numeric:tabular-nums;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{background:var(--bg);overscroll-behavior:none}#root{flex-direction:column;height:100dvh;display:flex;overflow:hidden}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}a{color:inherit}.practice-screen{touch-action:manipulation;-webkit-user-select:none;user-select:none}._screen_12ns5_1{flex-direction:column;flex:1;align-items:center;padding:24px;display:flex}._content_12ns5_9{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:48px;min-height:0;display:flex}._userCode_12ns5_19{color:var(--fg-dim);letter-spacing:.05em;margin:0;padding-top:8px;font-size:14px}._grid_12ns5_27{grid-template-columns:repeat(2,1fr);gap:20px;width:min(640px,100%);display:grid}._operationButton_12ns5_34{background:var(--button-bg);border:none;border-radius:16px;padding:40px 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0}._neutral_1n7sh_26{color:var(--fg)}._correct_1n7sh_30{color:var(--correct)}._wrong_1n7sh_34{color:var(--wrong)}._screen_1478j_1{flex:1;justify-content:center;align-items:center;padding:24px;display:flex}._list_1478j_9{flex-direction:column;gap:16px;width:min(420px,100%);display:flex}._logo_1478j_16{font-family:"Momo Trust Display", var(--sans);text-align:center;color:var(--fg);margin:0 0 8px;font-size:48px;font-weight:400}._nameButton_1478j_25,._addButton_1478j_26,._continueButton_1478j_27{background:var(--button-bg);border:none;border-radius:12px;padding:20px;font-size:28px}._addButton_1478j_26{color:var(--fg-dim)}._form_1478j_39{flex-direction:column;gap:16px;width:min(420px,100%);display:flex}._input_1478j_46{background:var(--surface);border:1px solid var(--border);color:var(--fg);border-radius:12px;padding:20px;font-size:28px}._error_1478j_55{color:var(--wrong)}._cancelButton_1478j_59{color:var(--fg-dim)}._showCode_1478j_63{text-align:center;flex-direction:column;align-items:center;gap:16px;width:min(420px,100%);display:flex}._showCodeLabel_1478j_72{color:var(--fg-dim);text-transform:uppercase;letter-spacing:.1em;font-size:16px}._code_1478j_79{letter-spacing:.15em;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px 32px;font-size:64px;font-weight:600}._hint_1478j_89{color:var(--fg-dim);font-size:16px}._screen_cwfxb_1{flex-direction:column;flex:1;gap:10px;min-height:0;padding:16px 24px;display:flex;overflow:hidden}._header_cwfxb_11{align-items:center;gap:16px;display:flex}._backButton_cwfxb_17{color:var(--fg-dim)}._title_cwfxb_21{margin:0;font-size:20px;font-weight:600}._tabs_cwfxb_27{gap:8px;display:flex}._tab_cwfxb_27,._tabActive_cwfxb_33{border-radius:8px;padding:8px 16px;font-size:14px}._tab_cwfxb_27{color:var(--fg-dim)}._tabActive_cwfxb_33{background:var(--button-bg);border:none}._matrixWrap_cwfxb_48{flex:1;justify-content:center;align-items:center;min-height:0;display:flex}._matrix_cwfxb_48{aspect-ratio:14/14;grid-template-rows:repeat(13,1fr) 20px;grid-template-columns:20px repeat(13,1fr);gap:2px;height:100%;display:grid}._axisLabel_cwfxb_65{color:var(--fg-dim);justify-content:center;align-items:center;font-size:10px;display:flex}._cell_cwfxb_73,._cellEmpty_cwfxb_74{border-radius:3px}._cell_cwfxb_73{flex-direction:column;justify-content:center;align-items:flex-end;padding-right:4px;line-height:1.1;display:flex;overflow:hidden}._cellLine_cwfxb_88{color:var(--fg);white-space:nowrap;text-align:right;text-shadow:0 1px 2px #0000008c;font-size:clamp(8px,1.1vw,12px);font-weight:600}._cell_cwfxb_73[data-tier=mastered]{background:var(--tier-mastered)}._cell_cwfxb_73[data-tier=good]{background:var(--tier-good)}._cell_cwfxb_73[data-tier=ok]{background:var(--tier-ok)}._cell_cwfxb_73[data-tier=bad]{background:var(--tier-bad)}._cell_cwfxb_73[data-tier=learning]{border:2px solid var(--tier-learning)}._cell_cwfxb_73[data-tier=unseen]{border:1px solid var(--border);background:0 0}._summary_cwfxb_122{color:var(--fg-dim);margin:0;font-size:13px}._screen_1cvqc_1{flex-direction:column;flex:1;gap:12px;min-height:0;padding:16px 24px;display:flex;overflow:hidden}._sectionsGrid_1cvqc_11{flex:1;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-auto-rows:min-content;gap:12px 32px;min-height:0;display:grid;overflow:hidden}._header_1cvqc_21{align-items:center;gap:16px;display:flex}._backButton_1cvqc_27{color:var(--fg-dim)}._title_1cvqc_31{margin:0;font-size:18px;font-weight:600}._tabs_1cvqc_37{gap:8px;display:flex}._tab_1cvqc_37,._tabActive_1cvqc_43{border-radius:8px;padding:8px 16px;font-size:14px}._tab_1cvqc_37{color:var(--fg-dim)}._tabActive_1cvqc_43{background:var(--button-bg);border:none}._section_1cvqc_11{flex-direction:column;gap:6px;display:flex}._section_1cvqc_11 h2{color:var(--fg-dim);margin:0 0 2px;font-size:14px;font-weight:600}._field_1cvqc_71{justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}._field_1cvqc_71 input:not([type=checkbox]),._field_1cvqc_71 select{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--border);border-radius:6px;width:90px;padding:3px 8px;font-size:13px}._field_1cvqc_71 input[type=checkbox]{width:18px;height:18px}._checkboxField_1cvqc_96{justify-content:flex-start;align-items:center;gap:8px;font-size:13px;display:flex}._checkboxField_1cvqc_96 input[type=checkbox]{width:18px;height:18px}._resetButton_1cvqc_109{color:var(--fg-dim);align-self:flex-start}._dangerZone_1cvqc_114{font-size:13px}._deleteButton_1cvqc_118{color:var(--tier-bad)}._confirmRow_1cvqc_122{flex-direction:column;align-items:flex-start;gap:8px;display:flex}._screen_r0xwz_1{flex-direction:column;flex:1;gap:16px;padding:24px;display:flex}._backButton_r0xwz_9{color:var(--fg-dim);align-self:flex-start}._title_r0xwz_14{margin:0;font-size:24px;font-weight:600}._tableWrap_r0xwz_20{overflow-x:auto}._table_r0xwz_20{border-collapse:collapse;width:100%}._table_r0xwz_20 th,._table_r0xwz_20 td{text-align:center;border-bottom:1px solid var(--border);padding:10px 16px}._dateCell_r0xwz_36{text-align:left;color:var(--fg-dim);white-space:nowrap}._cell_r0xwz_42{font-size:14px;line-height:1.5}