.teacher-availability-page {
    --course-body-size: 1.6rem;
    --course-body-lh: 1.7;
    --course-body-color: #4b3a31;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 1rem 3rem;
    font-size: var(--course-body-size);
    line-height: var(--course-body-lh);
    color: var(--course-body-color);
}

.workspace-page .workspace-hero {
    margin-top: 0.3rem;
}

.workspace-section {
    margin-bottom: 1.35rem;
}

.availability-slot-table {
    width: 100%;
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border: 1px solid #ead8cc;
    border-radius: 12px;
    background: #fffdfb;
}

.availability-slot-table th,
.availability-slot-table td {
    padding: 0.85rem 0.75rem;
    border-bottom: 1px solid #ead8cc;
    color: #4b3a31;
    font-size: 1.05rem;
}

.availability-slot-table th {
    background: #f8f2ee;
    color: #6b3e26;
    font-weight: 900;
    text-align: left;
}

.availability-slot-table tr:last-child td {
    border-bottom: 0;
}

.availability-remove-link {
    color: #8f342d;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.availability-slot-form {
    display: grid;
    gap: 0.85rem;
}

.availability-slot-form .input {
    margin: 0;
}

.availability-slot-form label,
.timetable-filter-heading label {
    color: #6b3e26;
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.availability-slot-form input,
.availability-slot-form select {
    min-height: 4rem;
    border-radius: 10px;
    background: #fffdfb;
    font-size: 1.12rem;
}

.availability-slot-form .button {
    justify-self: start;
    margin-top: 0.2rem;
    border-radius: 999px;
    background: #8d5a3b;
    border-color: #8d5a3b;
}

.timetable-header {
    margin: 0 0 1.35rem;
}

.timetable-header h1 {
    margin: 1.15rem 0 0.45rem;
    color: #3d2a22;
    line-height: 1.06;
}

.timetable-header p {
    max-width: 720px;
    margin: 0;
    color: #5c463c;
    font-size: 1.48rem;
    line-height: 1.75;
    font-weight: 400;
}

.timetable-filter-panel {
    margin: 0 0 1.35rem;
    padding: 1rem 1.1rem;
    border: 1px solid #ead8cc;
    border-radius: 14px;
    background: #fffaf6;
    box-shadow: 0 3px 10px rgba(61, 42, 34, 0.04);
}

.timetable-filter-heading {
    margin-bottom: 0.45rem;
}

.timetable-filter-heading h2 {
    font-size: 1.25rem;
}

.timetable-filter-form {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) minmax(150px, 0.75fr) minmax(140px, 0.75fr) auto;
    gap: 0.85rem;
    align-items: end;
}

.timetable-filter-form .input {
    margin: 0;
}

.timetable-filter-form label {
    color: #6b3e26;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.timetable-filter-form select {
    min-height: 4rem;
    border-radius: 10px;
}

.timetable-fixed-course__value {
    min-height: 4rem;
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border: 1px solid #d8c2b2;
    border-radius: 10px;
    background: #f7efe8;
    color: #3d2a22;
    font-weight: 800;
}

.timetable-filter-actions {
    display: flex;
    gap: 0.7rem;
    align-items: center;
    padding-bottom: 0.1rem;
}

.timetable-filter-actions .button {
    margin: 0;
    border-radius: 999px;
    background: #8d5a3b;
    border-color: #8d5a3b;
}

.timetable-filter-clear {
    color: #8d5a3b;
    font-weight: 800;
    text-decoration: none;
}

.timetable-filter-clear:hover {
    text-decoration: underline;
}

.timetable-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1.25rem;
    align-items: center;
    margin: 0 0 0.8rem;
}

.timetable-summary {
    margin: 0;
    color: #5c463c;
    font-weight: 700;
}

.timetable-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    align-items: center;
    color: #5c463c;
    font-weight: 700;
}

.timetable-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.timetable-empty-state {
    margin: 0.9rem 0 1rem;
    padding: 1rem 1.1rem;
    border: 1px dashed #d8c2b2;
    border-radius: 14px;
    background: #fffaf6;
    color: #5c463c;
}

.timetable-empty-state p {
    margin: 0 0 0.55rem;
    font-weight: 700;
}

.timetable-empty-state a {
    color: #8d5a3b;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.legend-dot {
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 999px;
    display: inline-block;
}

.legend-dot--pottery {
    background: #b56f45;
}

.legend-dot--knitting {
    background: #7f9a75;
}

.availability-calendar {
    margin: 0.85rem 0 2rem;
    border: 1px solid #e3d7cf;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

.availability-calendar__header {
    display: grid;
    grid-template-columns: 90px repeat(7, 1fr);
    background: #f8f2ee;
    border-bottom: 1px solid #e3d7cf;
    font-weight: 700;
}

.availability-calendar__header-cell {
    padding: 0.85rem 0.5rem;
    text-align: center;
    color: #5a3723;
    border-left: 1px solid #efe3dc;
    font-size: 1.35rem;
}

.availability-calendar__header-cell:first-child {
    border-left: 0;
}

.availability-calendar__body {
    display: grid;
    grid-template-columns: 90px repeat(7, 1fr);
    min-height: 720px;
}

.availability-calendar__time-col {
    position: relative;
    background: #fcf8f5;
    border-right: 1px solid #e3d7cf;
}

.availability-calendar__time-mark {
    position: absolute;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    padding-left: 0.75rem;
    font-size: 1.18rem;
    color: #7c6558;
}

.availability-calendar__day {
    position: relative;
    border-left: 1px solid #efe3dc;
    background-image: repeating-linear-gradient(
        to bottom,
        transparent,
        transparent calc((100% / 12) - 1px),
        #f1e7e1 calc((100% / 12) - 1px),
        #f1e7e1 calc(100% / 12)
    );
}

.availability-calendar__event {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    --event-gap: 0.35rem;
    left: calc(
        8px + (var(--event-column, 0) * ((100% - 16px + var(--event-gap)) / var(--event-columns, 1)))
    );
    width: calc(
        ((100% - 16px + var(--event-gap)) / var(--event-columns, 1)) - var(--event-gap)
    );
    border-radius: 10px;
    background: #b56f45;
    color: #fff;
    padding: 0.5rem 0.55rem 0.62rem;
    font-size: 1.25rem;
    line-height: 1.28;
    box-shadow: 0 4px 12px rgba(107, 62, 38, 0.18);
    overflow: hidden;
    min-width: 0;
    min-height: 5.9rem;
}

.availability-calendar__event--pottery {
    background: #b56f45;
}

.availability-calendar__event--knitting {
    background: #7f9a75;
}

.availability-calendar__course {
    display: -webkit-box;
    margin-bottom: 0.2rem;
    font-size: 1.28rem;
    font-weight: 850;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.availability-calendar__time {
    font-weight: 700;
    margin-bottom: 0.15rem;
    white-space: nowrap;
}

.availability-calendar__meta {
    display: -webkit-box;
    font-size: 1.12rem;
    opacity: 0.94;
    line-clamp: 1;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.availability-calendar__book {
    display: inline-block;
    margin-top: auto;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.95);
    color: #7a2e22;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    flex: 0 0 auto;
}

.availability-calendar__book:hover {
    color: #5a241b;
    background: #fff5ee;
}

.availability-calendar__book:focus {
    outline: 2px solid rgba(255, 255, 255, 0.75);
    outline-offset: 2px;
}

.availability-calendar__event--dense {
    padding: 0.45rem 0.48rem 0.55rem;
    font-size: 0.92rem;
    line-height: 1.22;
}

.availability-calendar__event--dense .availability-calendar__course {
    margin-bottom: 0.08rem;
    font-size: 0.92rem;
    line-clamp: 1;
    -webkit-line-clamp: 1;
}

.availability-calendar__event--dense .availability-calendar__time {
    margin-bottom: 0;
    font-size: 1.08rem;
}

.availability-calendar__event--dense .availability-calendar__meta {
    display: -webkit-box;
    font-size: 0.82rem;
    line-clamp: 1;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.availability-calendar__event--dense .availability-calendar__book {
    margin-top: auto;
    padding: 0.18rem 0.45rem;
    font-size: 0.92rem;
}

.availability-calendar__empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b4a29a;
    font-size: 1.12rem;
}

@media (max-width: 900px) {
    .timetable-filter-form {
        grid-template-columns: 1fr;
    }

    .timetable-filter-actions {
        align-items: flex-start;
    }

    .timetable-tools {
        align-items: flex-start;
    }

    .availability-calendar {
        overflow-x: auto;
    }

    .availability-calendar__header,
    .availability-calendar__body {
        min-width: 900px;
    }
}

/* Public timetable: align with catalog pages (base .teacher-availability-page above). */
.teacher-availability-page .catalog-back-link {
    margin-left: 0;
}

.timetable-recommended {
    margin-bottom: 1.1rem;
    padding: 1.6rem 1.8rem;
    border: 1px solid #ead8cc;
    border-radius: 14px;
    background: #fffdfb;
    box-shadow: 0 14px 34px rgba(61, 42, 34, 0.06);
}

.timetable-recommended__head {
    display: flex;
    align-items: center;
    gap: 0.72rem;
    margin-bottom: 1.25rem;
}

.timetable-recommended__icon {
    width: 1.45rem;
    height: 1.45rem;
    color: #c28a34;
}

.timetable-recommended__head h2 {
    margin: 0;
    color: #3d2a22;
    font-size: 1.45rem;
    font-weight: 850;
}

.timetable-recommended__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.timetable-session-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1.05rem;
    align-items: center;
    min-height: 9.6rem;
    padding: 1.15rem;
    border: 1px solid #ead8cc;
    border-radius: 10px;
    background: #fffdfb;
    box-shadow: 0 6px 18px rgba(61, 42, 34, 0.04);
}

.timetable-session-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 5.2rem;
    height: 5.2rem;
    border-radius: 999px;
    color: #8d5a3b;
    background: #f7e8dc;
}

.timetable-session-card--knitting .timetable-session-card__icon {
    color: #58784f;
    background: #e6eee3;
}

.timetable-session-card__icon .cc-icon {
    width: 2.5rem;
    height: 2.5rem;
}

.timetable-session-card__body {
    min-width: 0;
}

.timetable-session-card__badge {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    margin-bottom: 0.35rem;
    padding: 0.18rem 0.75rem;
    border-radius: 999px;
    background: #edf4ec;
    color: #4f6d48;
    font-size: 1rem;
    font-weight: 850;
}

.timetable-session-card--pottery .timetable-session-card__badge {
    background: #fff0e6;
    color: #a85d35;
}

.timetable-session-card h3 {
    margin: 0 0 0.2rem;
    color: #3d2a22;
    font-family: Raleway, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.55rem;
    font-weight: 850;
    line-height: 1.2;
}

.timetable-session-card p {
    margin: 0.05rem 0;
    color: #5b4b43;
    font-size: 1.2rem;
    font-weight: 650;
    line-height: 1.35;
}

.timetable-session-card__book {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 7.6rem;
    min-height: 3.2rem;
    padding: 0 1.05rem;
    border-radius: 8px;
    background: #8d5a3b;
    color: #fff;
    font-size: 1.22rem;
    font-weight: 850;
    text-decoration: none;
    box-shadow: 0 7px 16px rgba(107, 62, 38, 0.18);
}

.timetable-session-card__book:hover,
.timetable-session-card__book:focus {
    background: #6b3e26;
    color: #fff;
    text-decoration: none;
}

.timetable-board-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 1.2rem;
    align-items: start;
}

.timetable-board-main {
    min-width: 0;
}

.timetable-filter-panel {
    margin: 0 0 0.9rem;
    padding: 1.35rem 1.6rem;
    border-radius: 12px;
    background: #fffdfb;
}

.timetable-filter-form {
    grid-template-columns: minmax(210px, 1fr) minmax(190px, 1fr) minmax(180px, 0.9fr) auto;
}

.timetable-filter-form label,
.timetable-fixed-course label {
    display: block;
    margin-bottom: 0.42rem;
    color: #9b897f;
    font-size: 1.08rem;
    font-weight: 850;
    letter-spacing: 0.03em;
}

.timetable-filter-form select,
.timetable-fixed-course__value {
    min-height: 4.2rem;
    border-color: #e4d4c8;
    border-radius: 8px;
    background-color: #fffdfb;
    color: #3d2a22;
    font-size: 1.22rem;
    font-weight: 750;
}

.timetable-filter-actions {
    padding-bottom: 0;
}

.timetable-filter-actions .button {
    min-width: 10rem;
    min-height: 4.2rem;
    border-radius: 8px;
    background: #8d5a3b;
    border-color: #8d5a3b;
    font-size: 1.18rem;
    font-weight: 850;
}

.timetable-filter-clear {
    padding: 0.6rem 0.2rem;
    color: #8d5a3b;
    font-size: 1.18rem;
}

.availability-calendar {
    margin: 0;
    border-color: #ead8cc;
    border-radius: 10px;
    background: #fffdfb;
}

.availability-calendar__header {
    grid-template-columns: 68px repeat(7, minmax(84px, 1fr));
    background: #fff8f1;
    font-weight: 850;
}

.availability-calendar__header-cell {
    padding: 0.65rem 0.5rem;
    color: #4b3a31;
    font-size: 1.12rem;
}

.availability-calendar__body {
    grid-template-columns: 68px repeat(7, minmax(84px, 1fr));
    min-height: 640px;
}

.availability-calendar__time-mark {
    padding-left: 1rem;
    color: #6b5348;
    font-family: var(--font-datetime), Lato, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.05rem;
    font-weight: 850;
}

.availability-calendar__day {
    background-image: repeating-linear-gradient(
        to bottom,
        transparent,
        transparent calc((100% / 12) - 1px),
        #efe5df calc((100% / 12) - 1px),
        #efe5df calc(100% / 12)
    );
}

.availability-calendar__event {
    min-height: 4.9rem;
    padding: 0.52rem 0.72rem;
    border: 1px solid rgba(141, 90, 59, 0.1);
    border-radius: 8px;
    color: #3d2a22;
    box-shadow: 0 5px 12px rgba(61, 42, 34, 0.08);
}

.availability-calendar__event--pottery {
    background: #f7e6dc;
}

.availability-calendar__event--knitting {
    background: #e9eee4;
}

.availability-calendar__course {
    position: relative;
    margin-bottom: 0.18rem;
    padding-left: 1rem;
    color: #3d2a22;
    font-size: 1.08rem;
    font-weight: 850;
}

.availability-calendar__course::before {
    content: "";
    position: absolute;
    top: 0.42rem;
    left: 0;
    width: 0.62rem;
    height: 0.62rem;
    border-radius: 999px;
    background: #b56f45;
}

.availability-calendar__event--knitting .availability-calendar__course::before {
    background: #6e8b61;
}

.availability-calendar__time,
.availability-calendar__meta {
    padding-left: 1rem;
    color: #5b4b43;
    font-size: 1.04rem;
    font-weight: 650;
}

.availability-calendar__book {
    margin: 0.35rem 0 0 1rem;
    padding: 0.18rem 0.58rem;
    border: 1px solid rgba(141, 90, 59, 0.28);
    background: #fffdfb;
    color: #8d5a3b;
    font-size: 0.9rem;
}

.timetable-summary {
    margin: 1rem 0 0;
    color: #7a6a61;
    font-size: 1.08rem;
    font-weight: 650;
}

.timetable-selected-card {
    position: sticky;
    top: 8.5rem;
    min-height: 42rem;
    padding: 1.9rem 2rem;
    border: 1px solid #ead8cc;
    border-radius: 14px;
    background: #fffdfb;
    box-shadow: 0 14px 34px rgba(61, 42, 34, 0.08);
}

.timetable-selected-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2.4rem;
}

.timetable-selected-card__head h2 {
    margin: 0;
    color: #3d2a22;
    font-size: 1.65rem;
    font-weight: 850;
}

.timetable-selected-card__head a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    color: #6b3e26;
}

.timetable-selected-card__close {
    width: 1.55rem;
    height: 1.55rem;
}

.timetable-selected-card__badge {
    display: inline-flex;
    align-items: center;
    min-height: 2.2rem;
    margin-bottom: 0.55rem;
    padding: 0.25rem 0.8rem;
    border-radius: 999px;
    background: #fff0e6;
    color: #a85d35;
    font-size: 1rem;
    font-weight: 850;
}

.timetable-selected-card h3 {
    margin: 0 0 1.4rem;
    color: #3a2a24;
    font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
    font-size: 2.35rem;
    line-height: 1.08;
}

.timetable-selected-card dl {
    display: grid;
    gap: 1.15rem;
    margin: 0 0 1.5rem;
    padding-bottom: 1.45rem;
    border-bottom: 1px solid #ead8cc;
}

.timetable-selected-card dl > div {
    display: grid;
    grid-template-columns: 2.2rem minmax(0, 1fr);
    gap: 0.8rem;
    align-items: start;
}

.timetable-selected-card dt,
.timetable-selected-card dd {
    margin: 0;
}

.timetable-selected-card dt .cc-icon {
    width: 1.45rem;
    height: 1.45rem;
    color: #6b3e26;
}

.timetable-selected-card dd {
    color: #4b3a31;
    font-size: 1.16rem;
    font-weight: 650;
}

.timetable-selected-card__primary,
.timetable-selected-card__secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 4rem;
    width: 100%;
    border-radius: 8px;
    font-size: 1.22rem;
    font-weight: 850;
    text-decoration: none;
}

.timetable-selected-card__primary {
    margin-bottom: 0.8rem;
    background: #8d5a3b;
    color: #fff;
}

.timetable-selected-card__secondary {
    border: 1px solid #8d5a3b;
    background: #fffdfb;
    color: #8d5a3b;
}

.timetable-selected-card__primary:hover,
.timetable-selected-card__primary:focus {
    background: #6b3e26;
    color: #fff;
    text-decoration: none;
}

.timetable-selected-card__secondary:hover,
.timetable-selected-card__secondary:focus {
    background: #fff3ea;
    color: #6b3e26;
    text-decoration: none;
}

@media (max-width: 1180px) {
    .timetable-recommended__grid,
    .timetable-board-layout {
        grid-template-columns: 1fr;
    }

    .timetable-selected-card {
        position: static;
        min-height: auto;
    }
}

@media (max-width: 1320px) {
    .timetable-filter-form {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .timetable-filter-actions {
        grid-column: 1 / -1;
        justify-content: flex-end;
    }
}

@media (max-width: 900px) {
    .timetable-filter-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .teacher-availability-page {
        padding: 1.2rem 1rem 2.5rem;
    }

    .timetable-session-card {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .timetable-session-card__book {
        grid-column: 1 / -1;
        width: 100%;
    }
}


.timetable-showcase .timetable-selected-card {
    position: static;
    min-height: 0;
    padding: 1.25rem 1.35rem 1.35rem;
    border-radius: 12px;
}

.timetable-showcase .timetable-selected-card__head {
    margin: -0.25rem -1.35rem 1rem;
    padding: 0 1.35rem 0.85rem;
    border-bottom: 1px solid #ead8cc;
}

.timetable-selected-card__summary {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.timetable-selected-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 5.4rem;
    height: 5.4rem;
    border-radius: 999px;
    background: #f4c4a9;
    color: #9c4e2f;
}

.timetable-selected-card__icon .cc-icon {
    width: 2.6rem;
    height: 2.6rem;
}

.timetable-showcase .timetable-selected-card h3 {
    margin-bottom: 0.65rem;
    font-family: Raleway, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1.25;
}

.timetable-showcase .timetable-selected-card dl {
    gap: 0.48rem;
    margin-bottom: 1rem;
    padding-bottom: 0;
    border-bottom: 0;
}

.timetable-showcase .timetable-selected-card dl > div {
    grid-template-columns: 1.4rem minmax(0, 1fr);
    gap: 0.55rem;
}

.timetable-showcase .timetable-selected-card dt .cc-icon {
    width: 1.1rem;
    height: 1.1rem;
    color: #8d5a3b;
}

.timetable-showcase .timetable-selected-card dd {
    font-size: 1.02rem;
    font-weight: 750;
    line-height: 1.35;
}

.timetable-showcase .timetable-selected-card dl > div:last-child dd,
.timetable-showcase .timetable-selected-card dl > div:last-child dt .cc-icon {
    color: #c7653d;
}

.timetable-showcase .timetable-selected-card__primary,
.timetable-showcase .timetable-selected-card__secondary {
    min-height: 3.65rem;
    border-radius: 7px;
    font-size: 1.1rem;
}

.timetable-board-layout {
    display: block;
}

.timetable-filter-panel {
    margin-bottom: 0.95rem;
}

.timetable-filter-form {
    grid-template-columns: minmax(210px, 1fr) minmax(190px, 1fr) minmax(180px, 1fr) auto auto;
}

.timetable-filter-actions .button {
    display: inline-flex;
    gap: 0.55rem;
    align-items: center;
}

.timetable-filter-actions__icon {
    width: 1.35rem;
    height: 1.35rem;
}

.availability-calendar {
    padding-top: 0;
    overflow: hidden;
}

.availability-calendar > .timetable-legend {
    margin: 0;
    padding: 1rem 1.35rem;
    border-bottom: 1px solid #ead8cc;
    background: #fffdfb;
}

.availability-calendar__header {
    grid-template-columns: 78px repeat(7, minmax(0, 1fr));
}

.availability-calendar__body {
    grid-template-columns: 78px repeat(7, minmax(0, 1fr));
    min-height: 700px;
}

.availability-calendar__event {
    min-height: 6.1rem;
    padding-bottom: 0.62rem;
}

.availability-calendar__event--selected {
    outline: 2px solid rgba(199, 101, 61, 0.42);
    outline-offset: 1px;
}

.availability-calendar__book {
    align-self: flex-start;
    margin-top: auto;
    padding: 0.22rem 0.65rem;
    background: rgba(255, 253, 251, 0.92);
    color: #8d5a3b;
}

@media (max-width: 1180px) {
    .timetable-filter-form {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 760px) {
    .timetable-filter-form {
        grid-template-columns: 1fr;
    }

    .availability-calendar {
        overflow-x: auto;
    }

    .availability-calendar__header,
    .availability-calendar__body {
        min-width: 900px;
    }
}

/* Floating selected-session window (aside is position:fixed — avoid min-height on .timetable-showcase or it leaves a dead gap below the hero). */
.timetable-showcase .timetable-selected-card {
    position: fixed;
    top: 13rem;
    right: clamp(1.25rem, 3vw, 3rem);
    z-index: 120;
    width: min(30rem, calc(100vw - 2.5rem));
    padding: 0 0 1.85rem;
    border: 1px solid #ead1c0;
    border-radius: 14px;
    background: #fffdfb;
    box-shadow: 0 24px 56px rgba(61, 42, 34, 0.18);
}

.timetable-showcase .timetable-selected-card__head {
    margin: 0;
    padding: 1.75rem 1.35rem 1.55rem;
    border-bottom: 1px solid #ead8cc;
}

.timetable-showcase .timetable-selected-card__head h2 {
    color: #3d2a22;
    font-size: 2.35rem;
    font-weight: 900;
    line-height: 1.1;
}

.timetable-showcase .timetable-selected-card__head a {
    width: 2.6rem;
    height: 2.6rem;
}

.timetable-selected-card__close-link {
    flex-shrink: 0;
    text-decoration: none;
    border-radius: 999px;
    transition:
        background 0.14s ease,
        color 0.14s ease;
}

.timetable-selected-card__close-link:hover,
.timetable-selected-card__close-link:focus {
    outline: none;
    text-decoration: none;
    background: rgba(107, 62, 38, 0.1);
    color: var(--cc-accent-dark, #6b3e26);
}

.timetable-showcase .timetable-selected-card__close {
    width: 2rem;
    height: 2rem;
}

.timetable-showcase .timetable-selected-card__summary {
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: 1.45rem;
    padding: 1.65rem 1.35rem 1.55rem;
}

.timetable-showcase .timetable-selected-card__icon {
    width: 7.6rem;
    height: 7.6rem;
    background: #f5bf9e;
    color: #9c4f30;
}

.timetable-showcase .timetable-selected-card__icon .cc-icon {
    width: 3.7rem;
    height: 3.7rem;
}

.timetable-showcase .timetable-selected-card h3 {
    margin: 0 0 0.8rem;
    color: #3d2a22;
    font-size: 1.85rem;
    line-height: 1.18;
}

.timetable-showcase .timetable-selected-card dl {
    gap: 0.7rem;
    margin: 0;
}

.timetable-showcase .timetable-selected-card dl > div {
    grid-template-columns: 1.7rem minmax(0, 1fr);
    gap: 0.75rem;
}

.timetable-showcase .timetable-selected-card dt .cc-icon {
    width: 1.45rem;
    height: 1.45rem;
    color: #9b5b39;
}

.timetable-showcase .timetable-selected-card dd {
    color: #4b3a31;
    font-size: 1.35rem;
    font-weight: 850;
    line-height: 1.25;
}

.timetable-showcase .timetable-selected-card dl > div:last-child dd,
.timetable-showcase .timetable-selected-card dl > div:last-child dt .cc-icon {
    color: #c7653d;
}

.timetable-showcase .timetable-selected-card__primary,
.timetable-showcase .timetable-selected-card__secondary {
    width: calc(100% - 2.7rem);
    min-height: 4.8rem;
    margin-right: 1.35rem;
    margin-left: 1.35rem;
    border-radius: 9px;
    font-size: 1.55rem;
    font-weight: 900;
}

.timetable-showcase .timetable-selected-card__primary {
    margin-bottom: 1.15rem;
}

@media (max-width: 1100px) {
    .timetable-showcase .timetable-selected-card {
        position: static;
        width: 100%;
        margin-top: 1rem;
    }
}