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.gloss{color:var(--good);opacity:.8}body{overflow-x:clip}.page{width:100%;max-width:480px;margin:0 auto;padding:var(--sp-4);padding-bottom:calc(var(--sp-6) + env(safe-area-inset-bottom))}.stack{flex-direction:column;gap:var(--sp-4)}.row,.stack{display:flex}.row{align-items:center;gap:var(--sp-3)}.pw-wrap{position:relative}.pw-wrap input{padding-right:52px}.eye-btn{position:absolute;top:0;right:0;height:100%;width:48px;display:flex;align-items:center;justify-content:center;color:var(--ink-mute);border-radius:var(--radius);transition:color .15s ease}.eye-btn:hover{color:var(--ink)}.seg{display:flex;gap:var(--sp-1);background:var(--surface-2);border:1px solid var(--hairline);padding:var(--sp-1)}.seg,.seg button{border-radius:var(--radius)}.seg button{flex:1;padding:10px var(--sp-3);font-weight:500;font-size:.95rem;color:var(--ink-soft);transition:background .15s ease,color .15s ease}.seg button.seg--active{background:var(--grad-primary);color:var(--grad-ink);font-weight:500}.notice{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:var(--sp-3) var(--sp-4);font-size:.9rem;color:var(--ink-soft)}.notice--bad{border-color:var(--bad);color:var(--bad)}.notice--good{border-color:var(--hairline-strong);color:var(--good)}.vocab-card{background:var(--surface);border:1px solid var(--green-fill);border-radius:var(--radius);box-shadow:0 1px 2px rgba(0,0,0,.04);padding:var(--sp-6) var(--sp-4);min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-3);text-align:center;width:100%}.vocab-word{font-size:2rem;font-weight:500;letter-spacing:var(--track-heading);color:var(--ink);overflow-wrap:anywhere}.vocab-meaning{font-size:1.25rem;font-weight:500;color:var(--green-fill)}.vocab-example{font-size:.95rem;color:var(--ink-soft)}.grade-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-2)}.grade-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 4px;border-radius:var(--radius);border:1px solid var(--hairline);background:var(--surface-2);color:var(--ink);font-weight:500;font-size:.95rem;transition:border-color .15s ease,background .15s ease,opacity .15s ease}.grade-btn small{font-weight:400;font-size:.7rem;color:var(--ink-mute)}.grade-btn:disabled{opacity:.45;cursor:not-allowed}.grade-btn--again{border-color:var(--bad)}.grade-btn--hard{border-color:var(--warn)}.grade-btn--easy,.grade-btn--good{border-color:var(--ink-mute)}.grade-btn--easy small{color:var(--ink-mute)}.chip--due{background:var(--mint-chip);border-color:var(--ink-mute);color:var(--ink)}.avatar,.dot{border-radius:50%}.dot{width:8px;height:8px}.page--wide{max-width:1080px}.bandguru{font-family:var(--font-mark),var(--font-latin),sans-serif;font-weight:400;letter-spacing:-.02em;line-height:1;color:inherit;white-space:nowrap;display:inline-block;position:relative;isolation:isolate}.bandguru--sm{font-size:15px}.bandguru--md{font-size:22px}.bandguru--lg{font-size:34px}.bandguru--xl{font-size:clamp(34px,6vw,64px)}