/*
 * Graded readers (1.27.0, hub phase H6): the story page and the readers list.
 * Selectors carry .efs-reader / .efs-readers so Astra's bare element rules
 * (0,1,1) never win; buttons are styled with two classes for the same reason.
 */
.efs-reader { max-width: 46rem; margin: 0 auto 1.5rem; }
.efs-reader__meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0 0 0.8rem; }
.efs-reader .efs-reader__badge { padding: 0.2rem 0.65rem; border-radius: 999px; background: #0b6cf0; color: #fff; font-size: 0.85rem; font-weight: 800; }
.efs-reader .efs-reader__badge--a1 { background: #047857; }
.efs-reader .efs-reader__badge--a2 { background: #1d4ed8; }
.efs-reader .efs-reader__badge--b1 { background: #c2410c; }
.efs-reader .efs-reader__badge--b2 { background: #6d28d9; }
.efs-reader .efs-reader__badge--c1 { background: #be185d; }
.efs-reader .efs-reader__badge--c2 { background: #0f172a; }
.efs-reader .efs-reader__tag { padding: 0.2rem 0.65rem; border: 1px solid #e5e7eb; border-radius: 999px; background: #f3f4f6; color: #374151; font-size: 0.85rem; font-weight: 600; }

.efs-reader__tools { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin: 0 0 1rem; padding: 0.6rem 0.75rem; border: 1px solid #dbe6f2; border-radius: 0.8rem; background: #f8fbff; }
.efs-reader .efs-reader__btn { display: inline-flex; align-items: center; min-height: 40px; padding: 0.4rem 0.95rem; border: 1px solid #0b6cf0; border-radius: 0.6rem; background: #fff; color: #0b6cf0; font: inherit; font-size: 0.95rem; font-weight: 700; line-height: 1.2; cursor: pointer; }
.efs-reader .efs-reader__btn:hover,
.efs-reader .efs-reader__btn:focus-visible { background: #eef5ff; color: #0a58c8; }
.efs-reader .efs-reader__btn--listen { background: #0b6cf0; color: #fff; }
.efs-reader .efs-reader__btn--listen:hover,
.efs-reader .efs-reader__btn--listen:focus-visible { background: #0a58c8; color: #fff; }
.efs-reader .efs-reader__btn--listen::before { content: "▶"; margin-right: 0.45rem; font-size: 0.8em; }
.efs-reader .efs-reader__btn--listen.is-playing::before { content: "❚❚"; }
.efs-reader .efs-reader__btn[disabled] { opacity: 0.55; cursor: default; }
.efs-reader .efs-reader__pro { margin-left: auto; padding: 0.15rem 0.5rem; border-radius: 0.4rem; background: #fef3c7; color: #92400e; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.efs-reader .efs-reader__note { margin: -0.4rem 0 1rem; padding: 0.6rem 0.9rem; border-radius: 0.6rem; background: #fff8e6; color: #5c4400; font-size: 0.95rem; }
.efs-reader .efs-reader__note a { margin-left: 0.3rem; font-weight: 700; }

.efs-reader__text { font-size: 1.12rem; line-height: 1.85; color: #15243a; }
.efs-reader .efs-reader__text p { margin: 0 0 1.1rem; }
.efs-reader__s { border-radius: 0.25rem; transition: background-color 0.2s ease; }
.efs-reader__s.is-reading { background: #fff1bf; box-shadow: 0 0 0 0.15em #fff1bf; }
.efs-reader .efs-reader__word { display: inline; margin: 0; padding: 0; border: 0; border-bottom: 2px dotted #0b6cf0; border-radius: 0; background: none; color: inherit; font: inherit; line-height: inherit; text-transform: none; cursor: pointer; }
.efs-reader .efs-reader__word:hover,
.efs-reader .efs-reader__word:focus-visible { background: #eef5ff; color: inherit; }
.efs-reader__pop { position: relative; display: block; margin: 0.5rem 0; padding: 0.7rem 2rem 0.7rem 0.9rem; border: 1px solid #c9dcf7; border-radius: 0.7rem; background: #fff; box-shadow: 0 8px 24px rgba(17, 24, 39, 0.12); font-size: 0.98rem; line-height: 1.5; }
.efs-reader .efs-reader__pop p { margin: 0 0 0.35rem; }
.efs-reader .efs-reader__pop-word { font-weight: 800; color: #0b55bd; }
.efs-reader .efs-reader__pop-close { position: absolute; top: 0.3rem; right: 0.4rem; padding: 0 0.4rem; border: 0; background: none; color: #526174; font-size: 1.3rem; line-height: 1; cursor: pointer; }

.efs-reader__glossary { margin: 1.6rem 0 0; padding: 1rem 1.1rem; border: 1px solid #dbe6f2; border-radius: 0.8rem; background: #fbfdff; }
.efs-reader .efs-reader__glossary-title { margin: 0 0 0.6rem; font-size: 1.2rem; text-transform: none; }
.efs-reader .efs-reader__glossary dl { margin: 0; }
.efs-reader__entry { padding: 0.45rem 0; border-bottom: 1px solid #eef2f7; }
.efs-reader__entry:last-child { border-bottom: 0; }
.efs-reader .efs-reader__entry dt { font-weight: 800; }
.efs-reader .efs-reader__entry dd { margin: 0.1rem 0 0; color: #334155; line-height: 1.5; }
.efs-reader .efs-reader__pos,
.efs-reader .efs-reader__lvl { font-size: 0.8rem; font-weight: 600; color: #64748b; }

/* Readers list. */
.efs-readers .efs-readers-level { margin: 1.8rem 0 0.8rem; text-transform: none; }
.efs-readers-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 1024px) { .efs-readers-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .efs-readers-grid { grid-template-columns: 1fr; } .efs-reader__text { font-size: 1.05rem; } }

@media print {
  .efs-reader__tools, .efs-reader__note, .efs-reader__pop { display: none; }
}
@media (prefers-reduced-motion: reduce) { .efs-reader__s { transition: none; } }