/* schedule — расписание недели. Классы вариантов — .tt-… (префикс .sch- занят схемами подложки). */
.week-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.week-nav .btn { padding: 9px 18px; font-size: 13.5px; }
.lesson-row.trial td:first-child::after { content: " ✦"; color: var(--s-muted); }
.free-spots { font-size: 12.5px; color: var(--s-muted); }
.free-spots.none { color: #d92d20; }
.slot-btn { padding: 6px 16px; font-size: 12.5px; }
.slot-btn.disabled { opacity: .45; pointer-events: none; }

/* days: колонки-карточки по дням */
.tt-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 12px; align-items: start; }
.tt-day { background: var(--s-surface); border: 1px solid var(--s-line); border-radius: var(--radius); padding: 12px; min-width: 0; }
.tt-day.empty { opacity: .6; }
.tt-day-head { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; margin-bottom: 10px; font-size: 13px; }
.tt-day-head strong { text-transform: uppercase; letter-spacing: .06em; }
.tt-day-head span { color: var(--s-muted); font-size: 12px; }
.tt-lesson { border-top: 1px solid var(--s-line); padding: 10px 0; font-size: 13px; }
.tt-time { font-weight: 700; font-size: 13.5px; }
.tt-title { margin-top: 2px; overflow-wrap: anywhere; }
.tt-lvl, .tt-meta { color: var(--s-muted); font-size: 12px; }
.tt-lesson.trial .tt-time::after { content: " ✦"; color: var(--s-muted); font-weight: 400; }
.tt-foot { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; margin-top: 8px; }
.tt-none { font-size: 12.5px; color: var(--s-muted); border-top: 1px solid var(--s-line); padding-top: 10px; }
@media (max-width: 1100px) { .tt-days { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 700px) { .tt-days { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .tt-days { grid-template-columns: 1fr; } }

/* compact: короткий список по дням */
.tt-compact { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 8px 40px; }
.tt-cday h3 { font-size: 15px; margin: 14px 0 6px; padding-bottom: 6px; border-bottom: 2px solid var(--s-accent); }
.tt-cday ul { list-style: none; }
.tt-crow { display: grid; grid-template-columns: 48px 1fr auto; gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--s-line); font-size: 14px; }
.tt-crow .tt-title { margin: 0; min-width: 0; }
.tt-crow.trial .tt-title::after { content: " ✦"; color: var(--s-muted); }
.tt-go { font-size: 12.5px; font-weight: 600; color: var(--s-accent); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }