/* Calendario de actividades reservables (bloque ec/booking-calendar) */
/* Skin English Coaching; layout estructural mínimo en el plugin. */
.ecbc {
    margin-block: 2.5rem;
    font-family: var(--font-primary), sans-serif;
    color: var(--contrast);
}

.ecbc__calendar-wrap {
    position: relative;
    max-width: 36rem;
    margin-inline: auto;
    margin-bottom: 1.5rem;
}

.ecbc__loading {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.84);
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 500;
    pointer-events: none;
}
.ecbc__loading[hidden] {
    display: none !important;
}

.ecbc__loading-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.ecbc__spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid rgba(0, 0, 0, 0.12);
    border-top-color: var(--button-secondary-bg-hover);
    border-radius: 50%;
    animation: ecbc-spin 0.8s linear infinite;
}

@keyframes ecbc-spin {
    to {
        transform: rotate(360deg);
    }
}
.ecbc__calendar-wrap--loading .ecbc__calendar {
    opacity: 0.45;
    transition: opacity 0.2s ease;
}

.ecbc__error {
    margin-bottom: 0.75rem;
    padding: 1rem;
    text-align: center;
    font-size: 0.9375rem;
    color: #9b1c1c;
}

.ecbc__calendar {
    min-height: 18rem;
    padding: 1.25rem 1rem 1.5rem;
    background: var(--base);
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    transition: opacity 0.2s ease;
}

.ecbc__calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.ecbc__period-selects {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 0;
}

.ecbc__period-label {
    margin: 0;
}

.ecbc__month-select,
.ecbc__year-select {
    max-width: 100%;
    padding: 0.4rem 1.75rem 0.4rem 0.65rem;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 0.5rem;
    background: var(--base);
    color: var(--contrast);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    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 fill='%23111' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.55rem center;
    background-size: 0.65rem;
}
.ecbc__month-select:focus-visible,
.ecbc__year-select:focus-visible {
    outline: 2px solid var(--button-focus-outline);
    outline-offset: 2px;
}

.ecbc__month-select {
    min-width: 7.5rem;
}

.ecbc__year-select {
    min-width: 5rem;
}

.ecbc__nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--button-primary-bg);
    color: var(--contrast);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.ecbc__nav:hover, .ecbc__nav:focus-visible {
    background: var(--button-primary-bg-hover);
    outline: none;
}
.ecbc__nav:focus-visible {
    outline: 2px solid var(--button-focus-outline);
    outline-offset: 2px;
}

.ecbc__weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.ecbc__weekday {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.55);
}

.ecbc__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.35rem;
}

.ecbc__day {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    min-height: 2.5rem;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--contrast);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: default;
}
.ecbc__day span {
    position: relative;
    z-index: 1;
}

.ecbc__day--muted {
    color: rgba(0, 0, 0, 0.28);
}

.ecbc__day--has-events {
    cursor: pointer;
    font-weight: 700;
}
.ecbc__day--has-events::after {
    content: "";
    position: absolute;
    bottom: 0.2rem;
    left: 50%;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: var(--button-primary-bg-hover);
    transform: translateX(-50%);
}
.ecbc__day--has-events:hover, .ecbc__day--has-events:focus-visible {
    background: rgba(197, 231, 248, 0.45);
    outline: none;
}
.ecbc__day--has-events:focus-visible {
    outline: 2px solid var(--button-secondary-bg-hover);
    outline-offset: 2px;
}

.ecbc__day--selected {
    background: var(--button-secondary-bg) !important;
    color: var(--contrast);
}
.ecbc__day--selected::after {
    background: var(--contrast);
}

.ecbc__panel {
    margin-top: 1.5rem;
    scroll-margin-top: 1rem;
    width: 100%;
}

.ecbc__panel-header {
    width: 100%;
    margin-bottom: 1.5rem;
}

.ecbc__title {
    margin: 0 0 1rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
    scroll-margin-top: 1rem;
    text-align: center;
    width: 100%;
    font-family: inherit;
}

.ecbc__intro {
    margin: 0 auto 0;
    width: 100%;
    max-width: none;
    font-size: 1.0625rem;
    line-height: 1.6;
    font-family: inherit;
}
.ecbc__intro p:last-child {
    margin-bottom: 0;
}

.ecbc__cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.ecbc__card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 0.75rem;
    background: transparent;
}

.ecbc__card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #f3f3f3;
}
.ecbc__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ecbc__card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 1.125rem 1.25rem;
    text-align: center;
}

.ecbc__card-title {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
}

.ecbc__card-meta {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.45;
    color: var(--button-secondary-bg-hover);
    font-weight: 500;
}

.ecbc__card-availability {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(0, 0, 0, 0.65);
}

.ecbc__card-cta {
    margin-top: auto;
    align-self: flex-start;
    width: 100%;
}

.ecbc__empty-day {
    margin: 0;
    padding: 1.5rem;
    text-align: center;
    color: rgba(0, 0, 0, 0.55);
    background: rgba(197, 231, 248, 0.25);
    border-radius: 0.5rem;
}

@media (max-width: 900px) {
    .ecbc__cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 600px) {
    .ecbc__calendar {
        padding: 1rem 0.5rem;
    }
    .ecbc__calendar-header {
        gap: 0.35rem;
    }
    .ecbc__period-selects {
        flex-direction: column;
        gap: 0.35rem;
    }
    .ecbc__month-select,
    .ecbc__year-select {
        width: 100%;
        min-width: 0;
    }
    .ecbc__cards {
        grid-template-columns: 1fr;
    }
    .ecbc__day {
        min-height: 2.25rem;
        font-size: 0.875rem;
    }
}