.aet-timetable {
    --aet-bg:          #f0ebe2;
    --aet-card-bg:     #ffffff;
    --aet-heading:     #1a2e3b;
    --aet-accent:      rgb(121, 196, 207);
    --aet-accent-soft: rgba(121, 196, 207, 0.15);
    --aet-muted:       #6b7a8a;
    --aet-border:      #e2ddd6;
    --aet-button-bg:   rgb(121, 196, 207);
    --aet-button-text: #1a2e3b;
    color: var(--aet-heading);
    font-size: 15px;
    line-height: 1.5;
    margin: 1.5rem 0;
    background: var(--aet-bg);
    border-radius: 16px;
    padding: 24px;
    box-sizing: border-box;
}

/* ── Empty state ─────────────────────────────────────── */

.aet-empty {
    padding: 20px 24px;
    border: 1px solid var(--aet-border);
    border-radius: 12px;
    background: var(--aet-card-bg);
    color: var(--aet-muted);
}

/* ── Header ──────────────────────────────────────────── */

.aet-schedule-header {
    margin-bottom: 20px;
}

.aet-schedule-title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--aet-heading);
    letter-spacing: -0.01em;
}

/* ── Date navigation ─────────────────────────────────── */

.aet-date-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}


.aet-date-strip {
    flex: 1;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 2px 0;
}

.aet-date-strip::-webkit-scrollbar {
    display: none;
}

.aet-date-tab {
    flex: 1;
    min-width: 44px;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 2px;
    padding: 10px 4px !important;
    border: 1px solid var(--aet-border) !important;
    border-radius: 10px !important;
    background: var(--aet-card-bg) !important;
    color: var(--aet-muted) !important;
    font: inherit !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    cursor: pointer !important;
    transition: background 0.15s, border-color 0.15s, color 0.15s !important;
    white-space: nowrap !important;
    text-align: center !important;
}

.aet-date-tab:hover {
    border-color: rgb(121, 196, 207) !important;
    color: var(--aet-heading) !important;
    background: var(--aet-accent-soft) !important;
}

.aet-date-tab--active {
    background: rgb(121, 196, 207) !important;
    border-color: rgb(121, 196, 207) !important;
    color: var(--aet-heading) !important;
}

.aet-date-tab--active:hover {
    background: rgb(121, 196, 207) !important;
    color: var(--aet-heading) !important;
}

.aet-date-tab-abbr {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}


.aet-date-tab-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.7;
    margin-top: 1px;
}

.aet-date-tab--active .aet-date-tab-dot {
    opacity: 1;
    background: var(--aet-heading);
}

/* ── Filter bar ──────────────────────────────────────── */

.aet-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.aet-filter-mode {
    display: flex;
    gap: 4px;
    background: var(--aet-card-bg);
    border: 1px solid var(--aet-border);
    border-radius: 8px;
    padding: 3px;
}

.aet-filter-btn {
    padding: 6px 14px !important;
    border: none !important;
    border-radius: 6px !important;
    background: transparent !important;
    color: var(--aet-muted) !important;
    font: inherit !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
    transition: background 0.15s, color 0.15s !important;
}

.aet-filter-btn:hover {
    background: var(--aet-accent-soft) !important;
    color: var(--aet-heading) !important;
}

.aet-filter-btn--active {
    background: rgb(121, 196, 207) !important;
    border-color: rgb(121, 196, 207) !important;
    color: var(--aet-heading) !important;
}

.aet-filter-btn--active:hover {
    background: rgb(121, 196, 207) !important;
    color: var(--aet-heading) !important;
}

.aet-filter-selects {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.aet-instructor-select,
.aet-location-select {
    padding: 7px 32px 7px 12px;
    border: 1px solid var(--aet-border);
    border-radius: 8px;
    background: var(--aet-card-bg);
    color: var(--aet-heading);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7a8a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color 0.15s;
}

.aet-instructor-select:hover,
.aet-location-select:hover,
.aet-instructor-select:focus,
.aet-location-select:focus {
    border-color: var(--aet-accent);
    outline: none;
}

/* ── Day sections ────────────────────────────────────── */

.aet-day-section {
    display: none;
}

.aet-day-section--active,
.aet-day-section--show-all {
    display: block;
}

.aet-day-heading {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--aet-heading);
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.aet-day-heading-date {
    font-size: 13px;
    font-weight: 400;
    color: var(--aet-muted);
}

.aet-day-section + .aet-day-section {
    margin-top: 28px;
}

.aet-day-empty {
    padding: 16px;
    border-radius: 10px;
    background: var(--aet-card-bg);
    border: 1px solid var(--aet-border);
    color: var(--aet-muted);
    font-size: 14px;
    margin: 0;
}

/* ── Class items ─────────────────────────────────────── */

.aet-class-list {
    display: flex;
    flex-direction: column;
}

.aet-class-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--aet-card-bg);
    border: 1px solid var(--aet-border);
    border-radius: 12px;
    margin-bottom: 10px;
    transition: box-shadow 0.15s;
}

.aet-class-item:last-of-type {
    margin-bottom: 0;
}

.aet-class-item:hover {
    box-shadow: 0 4px 16px rgba(26, 46, 59, 0.08);
}

.aet-class-time-col {
    flex-shrink: 0;
    min-width: 130px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.aet-class-time {
    font-size: 14px;
    font-weight: 700;
    color: var(--aet-accent);
    white-space: nowrap;
}

.aet-class-location {
    font-size: 12px;
    color: var(--aet-muted);
}

.aet-class-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.aet-class-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--aet-heading);
    display: block;
}

.aet-class-instructor {
    display: flex;
    align-items: center;
    gap: 7px;
}

.aet-instructor-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--aet-accent);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.aet-instructor-name {
    font-size: 13px;
    color: var(--aet-muted);
}

.aet-class-action {
    flex-shrink: 0;
}

/* ── Booking button / enquiry link ───────────────────── */

.aet-slot-booking-trigger,
.aet-slot-enquiry-link {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 9px 22px !important;
    border: 2px solid rgb(121, 196, 207) !important;
    border-radius: 999px !important;
    background: rgb(121, 196, 207) !important;
    color: var(--aet-heading) !important;
    font: inherit !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    cursor: pointer !important;
    text-decoration: none !important;
    transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s !important;
    box-shadow: 0 2px 8px rgba(121, 196, 207, 0.35) !important;
}

.aet-slot-booking-trigger:hover,
.aet-slot-booking-trigger:focus {
    background: rgb(91, 176, 190) !important;
    border-color: rgb(91, 176, 190) !important;
    color: var(--aet-heading) !important;
    transform: translateY(-1px);
    text-decoration: none !important;
}

.aet-slot-enquiry-link {
    background: transparent !important;
    color: var(--aet-heading) !important;
    border-color: rgb(121, 196, 207) !important;
}

.aet-slot-enquiry-link:hover,
.aet-slot-enquiry-link:focus {
    background: rgb(121, 196, 207) !important;
    border-color: rgb(121, 196, 207) !important;
    color: var(--aet-heading) !important;
    transform: translateY(-1px);
    text-decoration: none !important;
}

.aet-slot-booking-trigger:focus-visible,
.aet-slot-enquiry-link:focus-visible {
    outline: 3px solid rgba(121, 196, 207, 0.5) !important;
    outline-offset: 2px !important;
}

.aet-booking-shortcode {
    height: 0;
    overflow: hidden;
}

/* ── Hidden items (filtered out by JS) ───────────────── */

.aet-class-item--hidden {
    display: none;
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 782px) {
    .aet-timetable {
        padding: 16px 12px;
        font-size: 14px;
    }

    .aet-schedule-title {
        font-size: 18px;
    }

    .aet-date-tab-num {
        font-size: 13px;
    }

    .aet-class-item {
        flex-wrap: wrap;
        gap: 10px;
        padding: 14px 14px;
    }

    .aet-class-time-col {
        min-width: 0;
        flex: 1 1 100%;
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

    .aet-class-body {
        flex: 1 1 calc(100% - 120px);
    }

    .aet-class-action {
        flex: 0 0 auto;
    }

    .aet-slot-booking-trigger,
    .aet-slot-enquiry-link {
        padding: 8px 16px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .aet-class-item {
        flex-direction: column;
        align-items: stretch;
    }

    .aet-class-action {
        width: 100%;
    }

    .aet-slot-booking-trigger,
    .aet-slot-enquiry-link {
        width: 100%;
        justify-content: center;
    }

    .aet-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .aet-filter-mode {
        justify-content: stretch;
    }

    .aet-filter-btn {
        flex: 1;
        text-align: center;
    }

    .aet-filter-selects {
        flex-direction: column;
    }

    .aet-instructor-select,
    .aet-location-select {
        width: 100%;
    }
}