/* Grammar */

.grammar__layout { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }

.grammar__lesson {
  flex: 1 1 480px;
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.grammar__title { font-size: 32px; line-height: 1.1; margin: 0; }
.grammar__intro { margin: 0; font-size: 16px; line-height: 1.6; color: var(--text-body); text-wrap: pretty; }

.grammar__table-wrap { border: 1px solid var(--line); border-radius: var(--radius-md); overflow-x: auto; }
.grammar__table {
  width: 100%;
  border-collapse: collapse;
  font-family: "Hanken Grotesk", var(--font-arabic);
  font-size: 14px;
  line-height: 1.45;
  text-align: left;
}
.grammar__table th, .grammar__table td { padding: 12px 14px; vertical-align: middle; }
.grammar__table tbody th { min-width: 7em; }
.grammar__table thead th {
  background: var(--sand);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-body);
  padding-top: 10px;
  padding-bottom: 10px;
}
.grammar__table tbody tr { border-top: 1px solid var(--line-soft); }
.grammar__table tbody th { font-weight: 600; }
.grammar__table td:last-child { color: var(--text-body); }
.grammar__form { font-size: 19px; font-family: var(--font-arabic); text-align: right; }

.grammar__drill {
  flex: 1 1 360px;
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}
.grammar__drill-meta { font-size: 13px; color: var(--text-on-dark-muted); }
.grammar__prompt { font-size: 32px; line-height: 1.15; text-align: center; padding: 14px 0; }
.grammar__sentence { font-size: 36px; line-height: 1.8; text-align: center; padding: 10px 0; margin: 0; }
.grammar__target { background: var(--peach); color: var(--ink); border-radius: 8px; padding: 0 8px; }
.grammar__question { font-size: 15px; font-weight: 600; text-align: center; margin: 0; }

.grammar__options { display: flex; flex-direction: column; gap: 8px; }
.grammar__option {
  background: var(--ink-raised);
  color: var(--paper);
  border: 1px solid var(--ink-line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  font-size: 15px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease;
}
.grammar__option.ar { font-family: var(--font-arabic); font-size: 24px; line-height: 1.4; padding: 8px 14px; }
.grammar__option:hover:not(:disabled) { border-color: var(--paper); }
.grammar__option:disabled { cursor: default; }
.grammar__option.is-right { background: var(--green); border-color: var(--green); }
.grammar__option.is-wrong { background: var(--clay); border-color: var(--clay); }

.grammar__feedback {
  border-top: 1px solid var(--ink-line);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.grammar__why { margin: 0; font-size: 15px; line-height: 1.5; }
.grammar__why strong { color: var(--peach); }
.grammar__why strong.is-right { color: var(--green-bright); }
.grammar__feedback .btn { align-self: flex-end; }

@media (max-width: 600px) {
  .grammar__lesson, .grammar__drill { padding: 20px; }
  .grammar__table th, .grammar__table td { padding: 10px 8px; }
  .grammar__table { font-size: 13px; }
  .grammar__sentence { font-size: 30px; }
}

/* A topic's CEFR level */
.grammar__chip-level { font-size: 11px; font-weight: 700; opacity: .7; margin-left: 4px; }
.grammar__level { align-self: flex-start; }

/* Lesson page: where it sits in the syllabus */
.grammar__crumb { color: inherit; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.grammar__crumb:hover { color: var(--ink); }
.grammar__page-title { overflow-wrap: anywhere; }
.grammar__step { flex-wrap: wrap; justify-content: flex-end; }
.grammar__badges { flex-wrap: wrap; }
.grammar__best { background: var(--green-soft); color: var(--green-deep); }

/* Examples and notes */
.grammar__examples, .grammar__notes { display: flex; flex-direction: column; gap: 10px; }
.grammar__examples h3, .grammar__notes h3 { margin: 0; }
.grammar__example-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.grammar__example {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
}
.grammar__example:first-child { border-top: 0; padding-top: 0; }
.grammar__example-ar { font-size: 22px; line-height: 1.7; text-align: right; }
.grammar__example-en { font-size: 15px; color: var(--text-body); }
.grammar__example-note { font-size: 13px; color: var(--text-muted); }
.grammar__note-list { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 15px; line-height: 1.55; color: var(--text-body); }

/* A gap to fill in the drill sentence */
.grammar__target.is-gap { display: inline-block; min-width: 3em; text-align: center; letter-spacing: 2px; }

.grammar__footer-nav { flex-wrap: wrap; gap: 12px; font-size: 14px; }
.grammar__next-topic { color: var(--ink); text-align: right; }

/* Syllabus */
.grammar-index { max-width: 1080px; gap: 20px; }
.grammar-index__progress { font-size: 14px; }
.grammar-index__next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 20px;
  color: var(--ink);
  border: 1px solid var(--line);
}
.grammar-index__next:hover { border-color: var(--ink); color: var(--ink); text-decoration: none; }
.grammar-index__next-title { font-size: 24px; line-height: 1.2; }
.grammar-index__filters { display: flex; flex-wrap: wrap; gap: 6px; }
.grammar-index__jump { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; font-weight: 700; }
.grammar-index__jump-link { color: var(--ink); }
.grammar-index__jump-link.is-yours { text-decoration: underline; text-decoration-color: var(--peach); text-decoration-thickness: 3px; text-underline-offset: 4px; }
.grammar-index__level { display: flex; flex-direction: column; gap: 12px; scroll-margin-top: 16px; }
.grammar-index__level-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.grammar-index__level-title { font-size: 26px; margin: 0; }
.grammar-index__level-desc { flex-basis: 100%; margin: 0; font-size: 14px; }
.grammar-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 8px;
}
.grammar-index__topic {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--ink);
}
.grammar-index__topic:hover { border-color: var(--ink); color: var(--ink); text-decoration: none; }
.grammar-index__topic-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.grammar-index__topic-title { font-size: 15px; font-weight: 600; line-height: 1.3; }
.grammar-index__topic-meta { font-size: 12px; color: var(--text-muted); }
.grammar-index__best {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--green-soft);
  color: var(--green-deep);
}

@media (max-width: 600px) {
  .grammar-index__next { flex-direction: column; align-items: flex-start; padding: 18px; }
  .grammar__step { justify-content: flex-start; }
}