:root{--paper:#faf8f3;--paper-2:#f2eee4;--card:#fff;--ink:#211e18;--ink-2:#5a5447;--ink-3:#837b6b;--line:#e7e0d3;--line-2:#d6cdbb;--accent:#3a5bd9;--accent-ink:#2c45a8;--accent-soft:#e9edfb;--good:#2f8a4e;--good-soft:#e6f1e8;--good-line:#a9d3b5;--bad:#c0392b;--bad-soft:#f9e7e3;--bad-line:#e4b7ad;--spark:#e09231;--spark-soft:#f8ecda;--r-sm:10px;--r:16px;--r-lg:22px;--r-xl:28px;--shadow-1:0 1px 2px #2821140d;--shadow-2:0 6px 20px #28211414;--shadow-3:0 16px 40px #28211424;--ui:"Hanken Grotesk", system-ui, -apple-system, sans-serif;--read:"Source Serif 4", Georgia, "Times New Roman", serif;--scale:1;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--ink)}*{box-sizing:border-box}html{font-size:calc(18px * 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0;padding:0;list-style:none;display:flex}.pair{border:1.5px solid var(--line);border-radius:var(--r);background:var(--card);grid-template-columns:auto 1fr auto;align-items:start;gap:8px 14px;padding:14px 16px;display:grid}.pair.selected{border-color:var(--accent);background:var(--accent-soft)}.pair .pick{align-items:center;padding-top:2px;display:flex}.pair .pick input{width:22px;height:22px;accent-color:var(--accent);cursor:pointer}.pair .sec{letter-spacing:.02em;color:var(--accent-ink);background:var(--accent-soft);border-radius:999px;margin-bottom:6px;padding:2px 9px;font-size:.72rem;font-weight:800;display:inline-block}.pair .term{font-family:var(--read);color:var(--ink);font-size:1.12rem;font-weight:600}.pair .def{font-family:var(--read);color:var(--ink-2);text-wrap:pretty;margin-top:3px;font-size:1rem;line-height:1.5}.pair .tools{gap:6px;display:flex}.pair .tools .btn{min-height:40px;padding:8px 12px;font-size:.85rem}.pair 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.btn{min-height:44px}.practice-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.practice-top .ep-name{letter-spacing:-.01em;margin:0;font-size:1.05rem;font-weight:800}.progress{align-items:center;gap:12px;margin:4px 0 2px;display:flex}.progress .bar{background:var(--paper-2);border:1px solid var(--line);border-radius:999px;flex:1;height:12px;overflow:hidden}.progress .bar i{background:var(--good);border-radius:999px;height:100%;transition:width .3s;display:block}.progress .count{color:var(--ink-2);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.85rem;font-weight:800}.pcard{text-align:center;flex-direction:column;align-items:center;gap:8px;padding:clamp(22px,5vw,40px) clamp(18px,4vw,34px);display:flex}.chip{border-radius:999px;align-items:center;gap:8px;padding:6px 13px;font-size:.82rem;font-weight:700;display:inline-flex}.chip .d{border-radius:50%;flex:none;width:7px;height:7px}.chip.once{background:var(--good-soft);color:var(--good)}.chip.once .d{background:var(--good)}.chip.again{background:var(--bad-soft);color:var(--bad)}.chip.again .d{background:var(--bad)}.chip.new{background:var(--paper-2);color:var(--ink-3)}.chip.new .d{background:var(--ink-3)}.term{font-family:var(--read);letter-spacing:-.02em;color:var(--ink);text-wrap:balance;overflow-wrap:break-word;max-width:100%;margin:6px 0 0;font-size:clamp(1.5rem,5.5vw + .4rem,3rem);font-weight:600;line-height:1.08}.term-sec{color:var(--ink-3);font-size:.9rem;font-weight:700}.recall-hint{color:var(--ink-3);margin:6px 0 0;font-size:.95rem}.definition{font-family:var(--read);color:var(--ink);background:var(--paper);border:1.5px solid var(--line);text-wrap:pretty;border-radius:14px;width:100%;margin:6px 0 2px;padding:clamp(16px,3vw,22px);font-size:clamp(1.15rem,2.2vw + .6rem,1.55rem);line-height:1.5}.mark-row{grid-template-columns:1fr 1fr;gap:12px;width:100%;margin-top:6px;display:grid}.btn.miss{background:var(--bad-soft);border-color:var(--bad);color:var(--bad)}.btn.got{background:var(--good-soft);border-color:var(--good);color:var(--good)}.btn.miss:hover:not(:disabled),.btn.got:hover:not(:disabled){filter:brightness(.97)}.bi{font-size:1.1em;font-weight:900}.keyhint{color:var(--ink-3);flex-wrap:wrap;justify-content:center;gap:20px;margin-top:14px;font-size:.82rem;display:flex}.keyhint kbd{font-family:var(--ui);color:var(--ink-2);background:var(--paper-2);border:1.5px solid var(--line);border-radius:6px;padding:1px 7px;font-size:.82rem;font-weight:800}.mc{text-align:left;gap:10px;width:100%;margin:10px 0 0;padding:0;list-style:none;display:grid}.mc-choice{width:100%;font-family:var(--read);border:1.5px solid var(--line-2);background:var(--card);color:var(--ink);cursor:pointer;text-align:left;border-radius:14px;grid-template-columns:30px 1fr auto;align-items:center;gap:14px;min-height:56px;padding:15px 16px;font-size:1.05rem;font-weight:500;line-height:1.4;transition:border-color .12s,background .12s,transform 80ms;display:grid}.mc-choice:hover:not(:disabled):not(.correct):not(.wrong){border-color:var(--ink-3)}.mc-choice:active:not(:disabled){transform:translateY(1px)}.mc-choice:disabled{cursor:default}.mc-choice .k{font-family:var(--ui);background:var(--paper-2);width:30px;height:30px;color:var(--ink-2);border-radius:8px;place-items:center;font-size:.9rem;font-weight:800;display:grid}.mc-choice .s{font-family:var(--ui);text-align:center;width:22px;font-size:1.2rem;font-weight:900}.mc-choice.correct{background:var(--good-soft);border:2px solid var(--good);padding:14px 15px}.mc-choice.correct .k{background:var(--good);color:#fff}.mc-choice.correct .s{color:var(--good)}.mc-choice.wrong{background:var(--bad-soft);border:2px solid var(--bad);padding:14px 15px}.mc-choice.wrong .k{background:var(--bad);color:#fff}.mc-choice.wrong .s{color:var(--bad)}.mc-choice.faded{opacity:.5}.sec-list{gap:8px;margin:12px 0;padding:0;list-style:none;display:grid}.sec-row{border:1.5px solid var(--line);background:var(--card);cursor:pointer;border-radius:12px;grid-template-columns:28px 1fr auto;align-items:center;gap:12px;padding:12px 14px;display:grid}.sec-row input{width:24px;height:24px;accent-color:var(--accent);cursor:pointer}.sec-row .lbl{font-size:1.02rem;font-weight:700}.sec-row .cnt{color:var(--ink-3);font-size:.82rem;font-weight:700}.mode-grid{grid-template-columns:1fr 1fr;gap:10px;margin:8px 0;display:grid}@media (width<=460px){.mode-grid{grid-template-columns:1fr}}.mode-opt{border:1.5px solid var(--line-2);background:var(--card);cursor:pointer;text-align:left;font-family:var(--ui);color:inherit;border-radius:14px;gap:4px;padding:14px 16px;display:grid}.mode-opt[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}.mode-opt .t{align-items:center;gap:8px;font-size:1.02rem;font-weight:800;display:flex}.mode-opt .d{color:var(--ink-2);font-size:.85rem}.mode-opt .tick{border:2px solid var(--line-2);border-radius:50%;flex:none;place-items:center;width:18px;height:18px;display:inline-grid}.mode-opt[aria-pressed=true] .tick{border-color:var(--accent);background:var(--accent)}.mode-opt[aria-pressed=true] .tick:after{content:"";background:#fff;border-radius:50%;width:7px;height:7px}.summary{text-align:center;flex-direction:column;align-items:center;gap:6px;padding:clamp(24px,5vw,40px);display:flex}.summary .burst{font-size:2.6rem}.summary h1{letter-spacing:-.02em;margin:6px 0 2px;font-size:1.7rem;font-weight:800}.stats{grid-template-columns:repeat(3,1fr);gap:12px;width:100%;margin:18px 0 22px;display:grid}.stat{background:var(--paper);border:1.5px solid var(--line);border-radius:14px;padding:16px 10px}.stat .n{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:1.8rem;font-weight:800}.stat .l{letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-top:2px;font-size:.76rem;font-weight:700}.lightbox{z-index:60;background:#141008e6;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.lightbox img{cursor:zoom-in;border-radius:6px;max-width:94vw;max-height:88vh;box-shadow:0 20px 50px #00000080}.lightbox-stage.zoomed{place-items:start;width:94vw;height:88vh;display:grid;overflow:auto}.lightbox-stage.zoomed img{cursor:zoom-out;width:auto;max-width:none;height:auto;max-height:none}.lightbox .x{color:#211e18;cursor:pointer;width:48px;height:48px;box-shadow:var(--shadow-2);background:#fff;border:none;border-radius:50%;font-size:1.5rem;position:fixed;top:14px;right:14px}.admin-bar{background:#f4f1ea;border-bottom:1px solid #e2dcce;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 16px;font-size:.88rem;display:flex}.admin-bar.impersonating{background:#fff4d6;border-bottom-color:#e8d28a}.admin-bar .error{color:#b3261e}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}