/* ============================================================
   COURSE CALENDAR — تقويم الدورات  (brand-tuned)
   Palette: deep-green header, cream paper, course-coloured chips.
   ============================================================ */
.cal-section {
  --cal-head: #1d5a48;          /* deep forest green, sits with the brand */
  --cal-paper: #faf7f1;
  --cal-paper-out: #f1ece2;
  --cal-line: var(--line, #ddd6c8);
}

/* ---- intro ---- */
.cal-intro { max-width: 760px; margin-bottom: clamp(28px, 4vw, 44px); }
.cal-h2 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(34px, 5vw, 58px); line-height: 1.02; letter-spacing: -0.02em;
  margin: 10px 0 0; display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
}
.cal-h2-ar {
  font-family: "Thmanyah Display", var(--font-serif); font-weight: 700;
  font-size: 0.62em; color: var(--c-green); letter-spacing: 0;
}
.cal-lead { color: var(--ink-2); font-size: clamp(15px, 1.5vw, 17px); line-height: 1.6; margin: 16px 0 0; max-width: 62ch; text-wrap: pretty; }
.cal-lead-ar { display: block; direction: rtl; font-family: "Thmanyah Sans", system-ui, sans-serif; color: var(--muted); font-size: 0.94em; margin-top: 7px; }
[data-lang="en"] .cal-lead-ar, [data-lang="en"] .cal-h2-ar { display: none; }
[data-lang="ar"] .cal-lead > br + *, [data-lang="ar"] .cal-lead { } /* AR variant shown via lead-ar */

/* ---- control bar ---- */
.cal-bar {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  margin-bottom: 18px;
}
.cal-bar__nav { display: flex; align-items: center; gap: 8px; justify-self: start; }
.cal-navbtn {
  width: 38px; height: 38px; border-radius: 999px; border: 1px solid var(--cal-line);
  background: var(--surface); color: var(--ink); font-size: 22px; line-height: 1;
  display: grid; place-items: center; cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.cal-navbtn:hover { background: var(--paper-2); border-color: var(--ink); }
.cal-navbtn:active { transform: scale(.94); }
.cal-today {
  margin-inline-start: 6px; padding: 0 16px; height: 38px; border-radius: 999px;
  border: 1px solid var(--cal-line); background: transparent; color: var(--muted);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer; transition: color .18s ease, border-color .18s ease;
}
.cal-today:hover { color: var(--ink); border-color: var(--ink); }
.cal-title {
  justify-self: center; text-align: center; margin: 0;
  font-family: var(--font-display); font-weight: 800; font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: -0.01em; color: var(--ink); white-space: nowrap;
}
.cal-bar__views { display: flex; gap: 2px; justify-self: end; background: var(--paper-2); border: 1px solid var(--cal-line); border-radius: 999px; padding: 3px; }
.cal-viewbtn {
  padding: 7px 15px; border: none; background: transparent; border-radius: 999px;
  color: var(--muted); font-size: 13.5px; font-weight: 600; cursor: pointer;
  transition: color .18s ease, background .18s ease;
}
.cal-viewbtn:hover { color: var(--ink); }
.cal-viewbtn.is-on { background: var(--cal-head); color: #fff; }

/* ---- month grid ---- */
.cal-stage { border: 1px solid var(--cal-line); border-radius: 16px; overflow: hidden; background: var(--surface); box-shadow: 0 30px 70px -56px rgba(24,22,19,.5); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.cal-grid--head { background: var(--cal-head); }
.cal-wd {
  padding: 13px 10px; text-align: center; color: rgba(255,255,255,.92);
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .06em; font-weight: 500;
  border-inline-start: 1px solid rgba(255,255,255,.12);
}
.cal-wd:first-child { border-inline-start: none; }
.cal-grid--body { min-height: 540px; }
.cal-cell {
  position: relative; min-height: 96px; padding: 8px 8px 6px;
  border-inline-start: 1px solid var(--cal-line); border-top: 1px solid var(--cal-line);
  background: var(--cal-paper); cursor: pointer; transition: background .16s ease;
  display: flex; flex-direction: column; gap: 4px; overflow: hidden;
}
.cal-cell:nth-child(7n+1) { border-inline-start: none; }
.cal-cell:hover { background: #fff; }
.cal-cell.is-out { background: var(--cal-paper-out); }
.cal-cell.is-out .cal-cell__num { color: var(--muted); opacity: .55; }
.cal-cell__num { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--ink); align-self: flex-start; }
.cal-cell.is-today { background: color-mix(in oklab, var(--c-roast) 12%, var(--cal-paper)); }
.cal-cell.is-today .cal-cell__num {
  background: var(--c-roast); color: #fff; width: 26px; height: 26px; border-radius: 999px;
  display: grid; place-items: center; margin: -2px 0 0 -2px;
}
.cal-cell__today {
  position: absolute; top: 9px; inset-inline-end: 8px; font-family: var(--font-mono);
  font-size: 9px; letter-spacing: .08em; text-transform: uppercase; color: var(--c-roast);
}
.cal-cell__events { display: flex; flex-direction: column; gap: 3px; margin-top: 2px; }

/* ---- event chip ---- */
.cal-chip {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px;
  text-align: start; width: 100%; border: none; cursor: pointer;
  background: var(--chip); color: #fff;
  border-radius: 6px; padding: 4px 8px; line-height: 1.2;
  box-shadow: 0 2px 6px -3px color-mix(in oklab, var(--chip) 80%, transparent);
  transition: transform .14s ease, filter .14s ease;
}
.cal-chip:hover { transform: translateY(-1px); filter: brightness(1.06); }
.cal-chip.is-full { filter: saturate(.5) brightness(.9); }
.cal-chip__name { font-size: 11.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.cal-chip__lvl { font-size: 9.5px; opacity: .92; font-family: var(--font-mono); letter-spacing: .01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.cal-more { font-size: 10.5px; color: var(--muted); font-weight: 600; padding-inline-start: 4px; }

/* yellow/charcoal chips need dark text for contrast */
.cal-chip[style*="--c-sensory"], .cal-rowcard[style*="--c-sensory"] .cal-rowcard__bar { }
.cal-section .cal-chip { color: #fff; }

/* ---- week ---- */
.cal-week { display: grid; grid-template-columns: repeat(7, 1fr); min-height: 460px; }
.cal-wcol { border-inline-start: 1px solid var(--cal-line); background: var(--cal-paper); display: flex; flex-direction: column; }
.cal-wcol:first-child { border-inline-start: none; }
.cal-wcol.is-today { background: color-mix(in oklab, var(--c-roast) 9%, var(--cal-paper)); }
.cal-wcol__head { text-align: center; padding: 12px 6px; background: var(--cal-head); color: #fff; border-inline-start: 1px solid rgba(255,255,255,.12); }
.cal-wcol:first-child .cal-wcol__head { border-inline-start: none; }
.cal-wcol__wd { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; opacity: .85; }
.cal-wcol__num { display: block; font-family: var(--font-display); font-weight: 700; font-size: 19px; margin-top: 3px; }
.cal-wcol__body { padding: 8px 7px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.cal-wcol__empty { color: var(--muted); opacity: .4; text-align: center; margin-top: 14px; }

/* ---- day + list shared rows ---- */
.cal-day, .cal-list { display: flex; flex-direction: column; }
.cal-rowcard {
  display: grid; grid-template-columns: 6px 130px 1fr auto auto; align-items: center; gap: 18px;
  width: 100%; text-align: start; border: none; border-top: 1px solid var(--cal-line);
  background: var(--surface); padding: 18px 22px; cursor: pointer;
  transition: background .16s ease;
}
.cal-rowcard:first-child { border-top: none; }
.cal-rowcard:hover { background: var(--cal-paper); }
.cal-rowcard__bar { width: 6px; align-self: stretch; border-radius: 999px; background: var(--chip); min-height: 42px; }
.cal-rowcard__date b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--ink); }
.cal-rowcard__date small { display: block; color: var(--muted); font-family: var(--font-mono); font-size: 11px; margin-top: 3px; }
.cal-rowcard__name { font-size: 18px; font-weight: 700; color: var(--ink); display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.cal-rowcard__ar { font-family: "Thmanyah Sans", system-ui, sans-serif; font-size: .8em; color: var(--muted); font-weight: 500; }
.cal-rowcard__lvl { display: block; color: var(--muted-2, var(--muted)); font-size: 13px; margin-top: 3px; font-family: var(--font-mono); letter-spacing: .02em; }
.cal-rowcard__seats { font-size: 13px; font-weight: 600; color: var(--c-green); white-space: nowrap; }
.cal-rowcard__seats.is-full { color: var(--muted); }
.cal-rowcard__go { color: var(--muted); font-size: 20px; transition: transform .18s ease; }
.cal-rowcard:hover .cal-rowcard__go { transform: translateX(3px); color: var(--ink); }

.cal-empty { padding: 60px 24px; text-align: center; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 14px; }
.cal-empty__cta { border: 1px solid var(--cal-line); background: transparent; color: var(--ink); padding: 9px 18px; border-radius: 999px; cursor: pointer; font-weight: 600; }
.cal-empty__cta:hover { background: var(--paper-2); }

/* ---- legend ---- */
.cal-legend { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 22px; padding-inline-start: 2px; }
.cal-legend__item { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.cal-legend__dot { width: 11px; height: 11px; border-radius: 3px; }

/* ---- detail modal ---- */
.cal-modal { position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0; z-index: 1360; background: rgba(24,22,19,.5); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 24px; animation: calFade .2s ease; }
@keyframes calFade { from { opacity: 0; } to { opacity: 1; } }
.cal-modal__card {
  position: relative; width: min(440px, 100%); max-height: calc(100vh - var(--nav-h) - 48px); overflow-y: auto; background: var(--surface);
  border-radius: 20px; padding: 30px 30px 26px; border-top: 6px solid var(--chip);
  box-shadow: 0 40px 90px -40px rgba(24,22,19,.6); animation: calPop .24s cubic-bezier(.2,.7,.3,1);
}
@keyframes calPop { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }
.cal-modal__x { position: absolute; top: 14px; inset-inline-end: 16px; width: 32px; height: 32px; border: none; background: var(--paper-2); border-radius: 999px; font-size: 22px; line-height: 1; color: var(--muted); cursor: pointer; }
.cal-modal__x:hover { background: var(--line); color: var(--ink); }
.cal-modal__tag { display: inline-block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: var(--chip); padding: 4px 11px; border-radius: 999px; }
.cal-modal__title { font-family: var(--font-display); font-weight: 800; font-size: 26px; line-height: 1.1; letter-spacing: -0.015em; margin: 14px 0 0; color: var(--ink); }
.cal-modal__title-ar { display: block; font-family: "Thmanyah Display", var(--font-serif); font-weight: 700; font-size: .72em; color: var(--muted); margin-top: 6px; }
.cal-modal__meta { display: flex; flex-direction: column; gap: 0; margin: 20px 0 0; border-top: 1px solid var(--cal-line); }
.cal-modal__meta > div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--cal-line); }
.cal-modal__meta dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0; }
.cal-modal__meta dd { margin: 0; font-size: 15px; font-weight: 600; color: var(--ink); text-align: end; }
.cal-modal__note { font-size: 13px; line-height: 1.55; color: var(--ink-2); background: var(--paper-2); border-radius: 10px; padding: 12px 14px; margin: 16px 0 0; text-wrap: pretty; }
.cal-modal__cta { margin-top: 20px; width: 100%; border: none; background: var(--cal-head); color: #fff; font-size: 16px; font-weight: 700; padding: 15px; border-radius: 12px; cursor: pointer; transition: filter .16s ease, transform .12s ease; }
.cal-modal__cta:hover { filter: brightness(1.08); }
.cal-modal__cta:active { transform: scale(.99); }
.cal-modal__cta.is-full { background: var(--muted); }
.cal-modal__cap { display: block; text-align: center; margin-top: 12px; font-size: 12px; color: var(--muted); }

/* full → suggested dates */
.cal-modal__sugg { margin-top: 18px; }
.cal-modal__fullmsg { font-size: 13.5px; line-height: 1.55; color: var(--ink-2); margin: 0 0 14px; text-wrap: pretty; }
.cal-modal__suggrow { display: flex; flex-direction: column; gap: 9px; }
.cal-modal__suggbtn {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 12px;
  width: 100%; text-align: start; cursor: pointer;
  border: 1px solid var(--cal-line); background: var(--paper-2); border-radius: 12px; padding: 13px 16px;
  transition: border-color .16s ease, background .16s ease, transform .12s ease;
}
.cal-modal__suggbtn:hover { border-color: var(--chip); background: var(--surface); }
.cal-modal__suggbtn:active { transform: scale(.99); }
.cal-modal__suggdate { font-family: var(--font-display); font-weight: 800; font-size: 16px; color: var(--ink); }
.cal-modal__suggmeta { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.cal-modal__sugggo { color: var(--chip); font-size: 18px; font-weight: 700; }
.cal-modal__suggnote { display: block; text-align: center; margin-top: 12px; font-size: 12px; color: var(--muted); }

/* ---- responsive ---- */
@media (max-width: 760px) {
  .cal-bar { grid-template-columns: 1fr 1fr; row-gap: 14px; }
  .cal-bar__nav { grid-row: 2; }
  .cal-title { grid-column: 1 / -1; grid-row: 1; justify-self: start; }
  .cal-bar__views { grid-row: 2; }
  .cal-grid--body { min-height: 0; }
  .cal-cell { min-height: 74px; padding: 5px 4px; }
  .cal-cell__num { font-size: 13px; }
  .cal-chip__name { font-size: 10px; }
  .cal-chip__time { display: none; }
  .cal-wd { font-size: 10px; padding: 9px 2px; }
  .cal-week { grid-template-columns: 1fr; min-height: 0; }
  .cal-wcol { flex-direction: row; align-items: stretch; border-inline-start: none; border-top: 1px solid var(--cal-line); }
  .cal-wcol__head { width: 84px; flex-shrink: 0; display: flex; flex-direction: column; justify-content: center; }
  .cal-rowcard { grid-template-columns: 5px 96px 1fr; row-gap: 6px; padding: 16px 16px; gap: 12px; }
  .cal-rowcard__seats { grid-column: 2 / -1; }
  .cal-rowcard__go { display: none; }
}