.flashcard-font{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif}.scene.svelte-1jtdps8{perspective:1200px;width:min(420px,100%);margin:0 auto}.card.svelte-1jtdps8{position:relative;width:100%;height:440px;border:none;padding:0;background:transparent;transform-style:preserve-3d;transition:transform .6s ease;cursor:pointer;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif}.card.svelte-1jtdps8:focus-visible{outline:none}.card.svelte-1jtdps8:focus-visible .face:where(.svelte-1jtdps8){box-shadow:var(--focus-ring, 0 0 0 4px rgba(24, 112, 255, .18)),var(--shadow-lg, 0 18px 45px rgba(10, 22, 45, .12))}.card.is-flipped.svelte-1jtdps8{transform:rotateY(180deg)}.face.svelte-1jtdps8{position:absolute;inset:0;background:var(--color-bg-elevated, rgba(255, 255, 255, .96));border:1px solid var(--color-border, rgba(15, 23, 42, .08));border-radius:var(--radius-xl, 22px);box-shadow:var(--shadow-lg, 0 18px 45px rgba(10, 22, 45, .12));padding:var(--space-4, 14px) var(--space-4, 14px) var(--space-4, 16px);display:flex;flex-direction:column;backface-visibility:hidden}.front.svelte-1jtdps8{justify-content:space-between}.back.svelte-1jtdps8{transform:rotateY(180deg)}.face-top.svelte-1jtdps8{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3, 10px)}.pill.svelte-1jtdps8{border:1px solid var(--color-border-strong, rgba(15, 23, 42, .12));border-radius:var(--radius-full, 999px);padding:var(--space-1, .32rem) var(--space-3, .7rem);font-weight:var(--font-weight-black, 900);font-size:var(--font-size-sm, .82rem);color:var(--color-text-primary, #0f172a);background:var(--color-bg-elevated, rgba(255, 255, 255, .9));white-space:nowrap}.pill.status[data-status=learning].svelte-1jtdps8{background:var(--color-das-bg, rgba(16, 185, 129, .1));color:var(--color-das, #047857);border-color:#10b9812e}.pill.status[data-status=mastered].svelte-1jtdps8{background:var(--color-der-bg, rgba(37, 99, 235, .12));color:var(--color-der, #1d4ed8);border-color:#2563eb2e}.pill.gender.der.svelte-1jtdps8{background:var(--color-der-bg, rgba(37, 99, 235, .12));color:var(--color-der, #1d4ed8);border-color:#2563eb2e;text-transform:lowercase}.pill.gender.die.svelte-1jtdps8{background:var(--color-die-bg, rgba(236, 72, 153, .12));color:var(--color-die, #be185d);border-color:#ec48992e;text-transform:lowercase}.pill.gender.das.svelte-1jtdps8{background:var(--color-das-bg, rgba(16, 185, 129, .12));color:var(--color-das, #047857);border-color:#10b9812e;text-transform:lowercase}.front-main.svelte-1jtdps8{flex:1;display:grid;place-items:center;padding:var(--space-3, 10px) var(--space-2, 6px)}.front-word.svelte-1jtdps8{text-align:center;font-weight:var(--font-weight-black, 850);font-size:clamp(2.15rem,10vw,3.4rem);letter-spacing:.02em;color:var(--color-text-primary, #0f172a);max-width:100%;padding:0 var(--space-3, 10px);line-height:1.06;overflow-wrap:anywhere;word-break:break-word;-webkit-hyphens:auto;hyphens:auto}.back-body.svelte-1jtdps8{display:grid;gap:var(--space-4, 16px);margin-top:var(--space-3, 12px);flex:1}.box.svelte-1jtdps8{position:relative;border-radius:var(--radius-xl, 18px);background:var(--color-bg-elevated, #ffffff);padding:var(--space-3, 12px);overflow:hidden;box-shadow:var(--shadow-md, 0 12px 26px rgba(10, 22, 45, .08))}.handwriting.svelte-1jtdps8{font-weight:var(--font-weight-extrabold, 800)}.muted.svelte-1jtdps8{color:var(--color-text-muted, rgba(15, 23, 42, .62))}.topbox.svelte-1jtdps8 .line:where(.svelte-1jtdps8){text-align:center}.line.svelte-1jtdps8{display:block;min-height:24px;font-size:var(--font-size-lg, 1.1rem);line-height:1.25;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.meaning.svelte-1jtdps8{flex:1;display:grid;place-items:center;padding:var(--space-5, 18px) var(--space-4, 14px)}.meaning-text.svelte-1jtdps8{text-align:center;font-size:var(--font-size-2xl, 1.7rem);font-weight:var(--font-weight-black, 850);color:var(--color-text-primary, #0f172a);line-height:1.25;word-break:break-word}.chips.svelte-1jtdps8{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3, 12px)}.chip-box.svelte-1jtdps8{position:relative;border-radius:var(--radius-xl, 18px);padding:var(--space-3, 12px);background:var(--color-bg-elevated, #ffffff);min-height:56px;display:grid;place-items:center;text-align:center;color:var(--color-text-secondary, rgba(15, 23, 42, .85));font-size:var(--font-size-lg, 1.1rem);line-height:1.15;box-shadow:var(--shadow-md, 0 12px 26px rgba(10, 22, 45, .08))}@media (max-width: 380px){.card.svelte-1jtdps8{height:400px}.front-word.svelte-1jtdps8{font-size:3rem}}.flashcard-skeleton-scene.svelte-3pf8ly{width:min(420px,100%);height:440px;margin:0 auto}@media (max-width: 380px){.flashcard-skeleton-scene.svelte-3pf8ly{height:400px}}