/* ============================================================
   Classicalia — the Latin Language grammar lessons. Loads after
   ui.css on the lesson pages built by scripts/build-grammar.py:
   worked examples with the clause marked, comparison grids, and
   the short exercises at the foot of each lesson.
   ============================================================ */

/* worked example: the Latin, the English on request, a note */
.gram .gx { margin: 14px 0 20px; padding: 16px 18px 14px; background: var(--ground); border-radius: 12px; }
.gram .gx-la { font-family: var(--serif); font-size: 19px; line-height: 1.55; color: var(--ink); margin-bottom: 10px; }
.gram .gx-la u { text-decoration: none; border-bottom: 3px solid; padding-bottom: 1px; }
.gram .gx-la u.c { border-color: #34d399; }   /* the word that opens the clause */
.gram .gx-la u.v { border-color: #60a5fa; }   /* the subjunctive that closes it */
.gram .gx .btn { margin: 2px 0 0; }
.gram .gx-en { font-size: 16px; color: var(--ink); line-height: 1.55; margin-top: 10px; }
.gram .gx-en[hidden] { display: none; }
.gram .gx-note { font-size: 14px; color: var(--muted); line-height: 1.55; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--rule); }
.gram .gx-note em, .gram .gx-en b { color: var(--ink); }
.gram .gx-key { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin: -8px 0 16px; }
.gram .gx-key i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: 3px; }

/* tables and comparison grids */
.gram .tbl-wrap { overflow-x: auto; margin: 10px 0 16px; }
.gram table { min-width: 520px; }
.gram td em { color: var(--ink); }
.gram .cmp { margin: 10px 0 18px; }
.gram .cmp-header, .gram .cmp-row { grid-template-columns: 1.2fr 1.3fr 1fr; }
.gram .cmp-cell em { color: var(--ink); }
.gram .cmp-cell b { color: var(--ink); }

/* exercises: a typed answer, marked phrase by phrase */
.gram .gq { margin: 18px 0 8px; }
.gram .gq + .gq { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--rule-soft); }
.gram .gq-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.gram .gq-head h3 { margin: 0 0 4px; }
.gram .gq-score { font-size: 13px; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.gram .gq-intro { color: var(--muted); font-size: 15px; margin-bottom: 14px; }
.gram .gq-item { padding: 16px 0; border-top: 1px solid var(--rule-soft); }
.gram .gq-la { font-family: var(--serif); font-size: 18px; color: var(--ink); line-height: 1.5; margin-bottom: 10px; }
.gram .gq-la em { font-family: var(--sans); font-style: normal; font-size: 12px; color: #b3bac9; margin-right: 10px; font-variant-numeric: tabular-nums; }
.gram .gq-form { display: flex; gap: 8px; align-items: stretch; }
.gram .gq-in { flex: 1; min-width: 0; font: inherit; font-size: 15.5px; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 9px; padding: 10px 12px; }
.gram .gq-in:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.gram .gq-item.done .gq-in { background: var(--ground); }
.gram .gq-form .btn { white-space: nowrap; }
.gram .gq-res { margin-top: 12px; }
.gram .gq-res[hidden] { display: none; }
.gram .gq-verdict { display: flex; align-items: baseline; gap: 10px; font-size: 15px; margin-bottom: 8px; }
.gram .gq-verdict b { display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 13px; font-weight: 700; }
.gram .gq-verdict span { color: var(--muted); font-size: 13.5px; font-variant-numeric: tabular-nums; }
.gram .v-full b { background: var(--ok-soft); color: var(--ok-deep); }
.gram .v-near b { background: #d1fae5; color: #065f46; }
.gram .v-part b { background: #fef3c7; color: #92400e; }
.gram .v-again b { background: #fff4f2; color: #b7432f; }
.gram .gq-scheme { list-style: none; margin: 0 0 10px; padding: 0; border: 1px solid var(--rule-soft); border-radius: 10px; overflow: hidden; }
.gram .gq-scheme li { display: grid; grid-template-columns: 26px 1.1fr 1.4fr auto; gap: 6px 10px; align-items: baseline; padding: 8px 12px; font-size: 14.5px; border-top: 1px solid var(--rule-soft); background: var(--paper); }
.gram .gq-scheme li:first-child { border-top: 0; }
.gram .gq-scheme li i { font-style: normal; font-weight: 700; text-align: center; border-radius: 5px; font-size: 12.5px; line-height: 20px; }
.gram .gq-scheme li.ok i { background: var(--ok-soft); color: var(--ok-deep); }
.gram .gq-scheme li.half i { background: #fef3c7; color: #92400e; }
.gram .gq-scheme li.no i { background: #fff4f2; color: #b7432f; }
.gram .gq-scheme li .la { font-family: var(--serif); color: var(--ink); }
.gram .gq-scheme li .en { color: var(--muted); }
.gram .gq-scheme li.no .en, .gram .gq-scheme li.half .en { color: var(--body); }
.gram .gq-scheme li .m { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.gram .gq-scheme li .why, .gram .gq-res > .why { grid-column: 2 / -1; font-size: 14px; line-height: 1.5; color: var(--ink); padding: 8px 12px; background: var(--brand-soft); border-radius: 8px; }
.gram .gq-res > .why { margin-top: 2px; }
.gram .gq-model { font-size: 14px; color: var(--muted); line-height: 1.5; }
.gram .gq-model b { color: var(--ink); font-weight: 600; }
.gram .gq-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 14px; padding: 12px 16px; background: var(--ground); border-radius: 10px; font-size: 15px; color: var(--ink); }
.gram .gq-foot[hidden] { display: none; }
.gram .gq-data { display: none; }

@media (max-width: 640px) {
  .gram .gq-scheme li { grid-template-columns: 26px 1fr auto; }
  .gram .gq-scheme li .en { grid-column: 2 / -1; }
  .gram .gq-form { flex-direction: column; }
  .gram .cmp-header { display: none; }
  .gram .cmp-row { grid-template-columns: 1fr; }
  .gram .cmp-cell { border-right: 0; }
  .gram .gx-la { font-size: 17px; }
}
@media print { .gram .gx-en[hidden] { display: block; } .gram .gx .btn, .gram .gq-foot, .gram .gq-form .btn { display: none !important; } }