.empty-state[data-v-27914581]{background:var(--color-surface);border:1px dashed var(--color-border-strong);border-radius:var(--radius-md);color:var(--color-text-muted);display:grid;gap:12px;justify-items:center;padding:32px;text-align:center}.empty-state h2[data-v-27914581]{color:var(--color-text);font-size:1.2rem;font-weight:800;margin:0}.empty-state p[data-v-27914581]{line-height:1.6;margin:0;max-width:520px}.textbook-card[data-v-685dff0b]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);display:grid;grid-template-rows:230px 1fr;min-height:100%;overflow:hidden}.textbook-card__cover[data-v-685dff0b]{align-items:center;background:linear-gradient(180deg,var(--color-surface-blue),#fff);display:flex;justify-content:center;padding:20px}.textbook-card__cover img[data-v-685dff0b]{max-height:100%;max-width:100%;-o-object-fit:contain;object-fit:contain}.textbook-card__cover span[data-v-685dff0b]{color:var(--color-text-soft);font-size:.92rem;text-align:center}.textbook-card__placeholder[data-v-685dff0b]{align-content:space-between;aspect-ratio:.72;background:linear-gradient(150deg,hsla(0,0%,100%,.18),transparent 42%),linear-gradient(180deg,#7a4af6,#4d22c7);border:1px solid hsla(0,0%,100%,.64);border-radius:12px;box-shadow:0 18px 40px #42238238;color:#fff;display:grid;gap:14px;padding:18px 14px;width:min(100%,150px)}.textbook-card__placeholder b[data-v-685dff0b]{background:#ffffff2e;border-radius:999px;color:#fff;font-size:.9rem;justify-self:start;letter-spacing:0;padding:6px 9px}.textbook-card__placeholder em[data-v-685dff0b]{color:#fff;font-size:.96rem;font-style:normal;font-weight:850;line-height:1.22;text-align:left}.textbook-card__body[data-v-685dff0b]{align-content:start;display:grid;gap:12px;padding:18px}.textbook-card__meta[data-v-685dff0b]{color:var(--color-text-muted);display:flex;flex-wrap:wrap;font-size:.85rem;font-weight:700;gap:8px}.textbook-card h3[data-v-685dff0b]{color:var(--color-text);font-size:1.08rem;font-weight:800;line-height:1.35;margin:0}.textbook-card__link[data-v-685dff0b]{align-items:center;color:var(--color-primary);display:inline-flex;font-weight:800;gap:8px;min-height:44px;width:-moz-fit-content;width:fit-content}.textbook-card__link[data-v-685dff0b]:hover{color:var(--color-primary-dark)}