.mbav-calendar {
    --mbav-lightgreen: #79b96a;
    --mbav-lightgreen-bg: #edf8e9;
    --mbav-green: #2f974b;
    --mbav-green-bg: #dcefe1;
    --mbav-orange: #dd8a16;
    --mbav-orange-bg: #fff0d8;
    --mbav-red: #c83c3c;
    --mbav-red-bg: #fde5e5;
    --mbav-border: #d8d8d8;
    --mbav-day-outline: rgba(20, 20, 20, .30);
    --mbav-range-outline: rgba(42, 109, 173, .78);
    --mbav-text: #252525;
    width: 100%;
    max-width: 1180px;
    margin: 1rem auto;
    color: var(--mbav-text);
    font: inherit;
}

.mbav-search-panel {
    max-width: 760px;
    margin: 0 auto 1.15rem;
    padding: 1rem;
    border: 1px solid var(--mbav-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, .82);
}

.mbav-search-title {
    margin: 0 0 .8rem;
    text-align: center;
    font-size: 1.15rem;
}

.mbav-search-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    align-items: end;
    gap: .75rem;
}

.mbav-field {
    display: grid;
    gap: .3rem;
    margin: 0;
    font-weight: 700;
}

.mbav-field input {
    width: 100%;
    min-height: 44px;
    padding: .55rem .65rem;
    border: 1px solid #bdbdbd;
    border-radius: 8px;
    background: #fff;
    color: inherit;
    font: inherit;
}

.mbav-field input:focus {
    border-color: #5a8d67;
    outline: 2px solid rgba(63, 155, 85, .22);
    outline-offset: 1px;
}

.mbav-check-button {
    min-height: 44px;
    padding: .55rem 1rem;
    border: 0;
    border-radius: 8px;
    background: #317c46;
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.mbav-check-button:hover,
.mbav-check-button:focus-visible {
    filter: brightness(.94);
}

.mbav-months {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 560px));
    justify-content: center;
    align-items: start;
    gap: 1.6rem;
}

.mbav-month {
    width: 100%;
    min-width: 0;
    margin: 0;
}

.mbav-title {
    margin: 0 0 .75rem;
    text-align: center;
    font-size: clamp(1.2rem, 3vw, 1.65rem);
    line-height: 1.25;
}

.mbav-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    column-gap: 0;
    row-gap: 5px;
}

.mbav-weekday {
    padding: .35rem .1rem;
    text-align: center;
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
}

.mbav-day {
    position: relative;
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    border: 1px solid transparent;
    margin-inline: 2.5px;
    border-radius: 10px;
    background: #f5f5f5;
    overflow: hidden;
}

.mbav-day.is-empty {
    background: transparent;
    border-color: transparent;
}

.mbav-day.is-outside {
    border-color: #ececec;
    background: #f7f7f7;
    color: #a6a6a6;
}

.mbav-day.is-lightgreen {
    background: var(--mbav-lightgreen-bg);
    border-color: var(--mbav-day-outline);
}

.mbav-day.is-green {
    background: var(--mbav-green-bg);
    border-color: var(--mbav-day-outline);
}

.mbav-day.is-orange {
    background: var(--mbav-orange-bg);
    border-color: var(--mbav-day-outline);
}

.mbav-day.is-red {
    background: var(--mbav-red-bg);
    border-color: var(--mbav-day-outline);
}

.mbav-day.is-context {
    opacity: .76;
}

.mbav-day.is-selected {
    margin-inline: 0;
    border-style: solid;
    border-width: 3px 0;
    border-color: var(--mbav-range-outline);
    border-radius: 0;
    opacity: 1;
}

/*
 * Der gewählte Zeitraum besteht direkt aus den farbigen Tagesfeldern.
 * Innen gibt es keine Trennrahmen. Sichtbar bleibt nur der äußere,
 * 3 px starke blaue Rahmen des jeweiligen zusammenhängenden Zeilenstücks.
 */
.mbav-day.is-selected.is-range-left {
    border-left-width: 3px;
    border-radius: 12px 0 0 12px;
}

.mbav-day.is-selected.is-range-right {
    border-right-width: 3px;
    border-radius: 0 12px 12px 0;
}

.mbav-day.is-selected.is-range-left.is-range-right {
    border-radius: 12px;
}

/*
 * Monats- und Wochenwechsel sind eine echte Fortsetzung des gewählten
 * Zeitraums. An der unterbrochenen Seite gibt es keine Außenkante und keine
 * Rundung. Der tatsächliche Anfang und das tatsächliche Ende bleiben rund.
 */
.mbav-day.is-selected.is-month-range-left,
.mbav-day.is-selected.is-week-range-left {
    border-left-width: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.mbav-day.is-selected.is-month-range-right,
.mbav-day.is-selected.is-week-range-right {
    border-right-width: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.mbav-day.is-today {
    box-shadow: inset 0 0 0 3px rgba(37, 37, 37, .32);
}

.mbav-day-number {
    position: absolute;
    z-index: 2;
    top: .38rem;
    left: .5rem;
    font-weight: 700;
    line-height: 1;
}

.mbav-status-dot {
    position: relative;
    z-index: 2;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .65);
}

.is-lightgreen .mbav-status-dot,
.mbav-legend i.is-lightgreen {
    background: var(--mbav-lightgreen);
}

.is-green .mbav-status-dot,
.mbav-legend i.is-green {
    background: var(--mbav-green);
}

.is-orange .mbav-status-dot,
.mbav-legend i.is-orange {
    background: var(--mbav-orange);
}

.is-red .mbav-status-dot,
.mbav-legend i.is-red {
    background: var(--mbav-red);
}

.mbav-occupied {
    position: relative;
    z-index: 2;
    font-size: 1.3rem;
    font-weight: 800;
}

.mbav-legend {
    display: flex;
    max-width: 760px;
    margin-right: auto;
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: center;
    gap: .55rem 1rem;
    margin-top: 1rem;
    font-size: .9rem;
}

.mbav-legend span {
    display: inline-flex;
    align-items: center;
    gap: .38rem;
}

.mbav-legend i {
    display: inline-block;
    width: 13px;
    height: 13px;
    border-radius: 50%;
}

.mbav-note {
    max-width: 760px;
    margin: .7rem auto 0;
    text-align: center;
    font-size: .82rem;
    opacity: .75;
}

.mbav-form-error,
.mbav-error {
    margin: .8rem 0 1rem;
    padding: 1rem;
    border: 1px solid #d8a5a5;
    border-radius: 8px;
    background: #fff0f0;
    text-align: center;
}

@media (max-width: 660px) {
    .mbav-search-form {
        grid-template-columns: 1fr 1fr;
    }

    .mbav-check-button {
        grid-column: 1 / -1;
    }
}

@media (max-width: 520px) {
    .mbav-search-form {
        grid-template-columns: 1fr;
    }

    .mbav-check-button {
        grid-column: auto;
    }

    .mbav-grid {
        column-gap: 0;
        row-gap: 3px;
    }

    .mbav-day {
        min-height: 52px;
        margin-inline: 1.5px;
        border-radius: 7px;
    }

    .mbav-day.is-selected {
        margin-inline: 0;
        border-radius: 0;
    }

    .mbav-day.is-selected.is-range-left {
        border-radius: 9px 0 0 9px;
    }

    .mbav-day.is-selected.is-range-right {
        border-radius: 0 9px 9px 0;
    }

    .mbav-day.is-selected.is-range-left.is-range-right {
        border-radius: 9px;
    }

    .mbav-day.is-selected.is-month-range-left {
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
    }

    .mbav-day.is-selected.is-month-range-right {
        border-top-right-radius: 0;
        border-bottom-right-radius: 0;
    }

    .mbav-day-number {
        top: .3rem;
        left: .35rem;
        font-size: .78rem;
    }

    .mbav-status-dot {
        width: 15px;
        height: 15px;
    }

    .mbav-occupied {
        font-size: 1rem;
    }
}