.calendar-banner {
    position: relative;
    min-height: 330px;
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: center;

    overflow: hidden;
    text-align: center;

    background: linear-gradient(
        135deg,
        #281641 0%,
        #17213c 50%,
        #111326 100%
    );
}


/* Boczne kontenery */

.calendar-side-panel {
    position: absolute;
    top: 0;
    bottom: 0;

    width: 40%;
    overflow: hidden;
}

.calendar-side-panel-left {
    left: 0;
}

.calendar-side-panel-right {
    right: 0;
}


/* Zaokrąglony kształt */

.calendar-rounded-shape {
    position: absolute;
    top: 50%;

    width: 125%;
    aspect-ratio: 1 / 1;

    background: linear-gradient(
        135deg,
        rgba(120, 40, 255, 0.7),
        rgba(54, 197, 227, 0.22)
    );

    border: 2px solid #36c5e3;
    border-radius: clamp(35px, 6vw, 90px);

    transform: translateY(-50%) rotate(45deg);
}


/* Lewy panel wychodzący z lewej strony */

.calendar-side-panel-left .calendar-rounded-shape {
    left: -51%;
}


/* Prawy panel wychodzący z prawej strony */

.calendar-side-panel-right .calendar-rounded-shape {
    right: -51%;
}


/* Druga linia wewnątrz kształtu */

.calendar-rounded-shape::after {
    content: "";
    position: absolute;
    inset: 35px;

    border: 2px solid rgba(139, 61, 255, 0.8);
    border-radius: clamp(25px, 5vw, 65px);
}


/* Miejsca na grafiki */

.calendar-panel-graphic {
    position: absolute;
    z-index: 3;

    display: flex;
    align-items: center;
    justify-content: center;

    pointer-events: none;
    transform-origin: center;
    transition: transform 0.4s ease;
}

/* Delikatna poświata pod grafiką */

.calendar-panel-graphic::before {
    content: "";
    position: absolute;
    inset: 15% 8%;

    background: rgba(54, 197, 227, 0.22);
    border-radius: 50%;
    filter: blur(45px);

    z-index: -1;
}

/* Lewa grafika */

.calendar-side-panel-left .calendar-panel-graphic {
    top: 54%;
    left: clamp(25px, 4vw, 85px);

    transform: translateY(-50%) rotate(-5deg);
}

.calendar-side-panel-left .calendar-panel-graphic img {
    width: clamp(230px, 17vw, 335px);
}

/* Prawa grafika */

.calendar-side-panel-right .calendar-panel-graphic {
    top: 49%;
    right: clamp(25px, 4vw, 85px);

    transform: translateY(-50%) rotate(4deg);
}

.calendar-side-panel-right .calendar-panel-graphic img {
    width: clamp(245px, 18vw, 355px);
}

/* Wspólne ustawienia zdjęć */

.calendar-panel-graphic img {
    display: block;
    max-width: none;
    height: auto;
    object-fit: contain;

    filter:
        drop-shadow(0 18px 20px rgba(0, 0, 0, 0.38))
        drop-shadow(0 0 16px rgba(54, 197, 227, 0.16));
}

/* Delikatny ruch po najechaniu */

.calendar-side-panel-left:hover .calendar-panel-graphic {
    transform: translateY(-50%) rotate(-2deg) scale(1.04);
}

.calendar-side-panel-right:hover .calendar-panel-graphic {
    transform: translateY(-50%) rotate(1deg) scale(1.04);
}

/* Środkowy napis */

.calendar-banner-content {
    position: relative;
    z-index: 5;

    width: 34%;
    max-width: 500px;
    padding: 20px;
}

.calendar-banner-content span {
    display: block;
    margin-bottom: 12px;

    color: #36c5e3;
    font-weight: 700;
    letter-spacing: 2px;
}

.calendar-banner-content h1 {
    margin: 0 0 15px;

    color: #ffffff;
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.1;
}

.calendar-banner-content p {
    margin: 0;
    color: #d8defa;
    font-size: 17px;
}

@media (max-width: 767.98px) {
    .calendar-banner {
        min-height: 250px;
    }

    .calendar-side-panel {
        width: 43%;
    }

    .calendar-rounded-shape {
        width: 140%;
        border-radius: 45px;
        opacity: 0.6;
    }

    .calendar-side-panel-left .calendar-rounded-shape {
        left: -69%;
    }

    .calendar-side-panel-right .calendar-rounded-shape {
        right: -69%;
    }

    .calendar-rounded-shape::after {
        inset: 20px;
        border-radius: 30px;
    }

    .calendar-banner-content {
        width: 58%;
        padding: 10px;
    }

    .calendar-banner-content h1 {
        font-size: 28px;
    }

    .calendar-banner-content p {
        display: none;
    }

    .calendar-panel-graphic span {
        display: none;
    }
    .calendar-panel-graphic {
        display: none;
    }

    .calendar-banner-content {
        width: 82%;
        max-width: 420px;
    }
}

.calendar-section {
    max-width: 1300px;
}

.booking-calendar {
    color: #ffffff;

    background: linear-gradient(
        135deg,
        rgba(38, 24, 66, 0.98),
        rgba(17, 24, 48, 0.98)
    );

    border: 1px solid rgba(54, 197, 227, 0.25) !important;
    border-radius: 22px;

    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.28);
}

.calendar-main {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.calendar-month-title {
    color: #ffffff;
    font-size: 28px;
    font-weight: 700;
    text-transform: capitalize;
}

.calendar-navigation {
    width: 45px;
    height: 45px;

    color: #36c5e3;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(54, 197, 227, 0.4);
    border-radius: 12px;
}

.calendar-navigation:hover {
    color: #ffffff;
    background: #36c5e3;
}

.calendar-navigation:disabled {
    opacity: 0.3;
}


/* Siedem równych kolumn */

.calendar-weekdays,
.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 9px;
}

.calendar-weekdays {
    margin-bottom: 10px;
}

.calendar-weekdays div {
    padding: 8px 0;

    color: #8e9bbd;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
}


/* Pojedynczy dzień */

.calendar-day {
    min-width: 0;
    aspect-ratio: 1 / 1;

    display: flex;
    align-items: center;
    justify-content: center;

    color: #ffffff;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;

    font-weight: 600;
    cursor: pointer;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.calendar-day:not(:disabled):hover {
    color: #ffffff;
    background: rgba(54, 197, 227, 0.18);
    border-color: #36c5e3;
    transform: translateY(-2px);
}

.calendar-day.today {
    color: #36c5e3;
    border-color: #36c5e3;
}

.calendar-day.selected {
    color: #ffffff;
    background: linear-gradient(135deg, #36c5e3, #7538ef);
    border-color: transparent;
}

.calendar-day:disabled {
    color: rgba(255, 255, 255, 0.22);
    cursor: not-allowed;
}

.calendar-day-empty {
    visibility: hidden;
}


/* Prawy panel */

.calendar-summary {
    background: rgba(8, 13, 31, 0.4);
}

.calendar-summary-eyebrow {
    margin-bottom: 10px;

    color: #36c5e3;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.calendar-summary h3 {
    color: #ffffff;
    font-size: 27px;
    font-weight: 700;
}

.calendar-selected-date {
    min-height: 50px;
    color: #b8c0da;
    line-height: 1.6;
}

.calendar-time-section h4 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
}

.appointment-time {
    color: #dce3fa;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(54, 197, 227, 0.3);
}

.appointment-time:not(:disabled):hover,
.appointment-time.active {
    color: #ffffff;
    background: #7538ef;
    border-color: #7538ef;
}

.appointment-time:disabled {
    color: rgba(255, 255, 255, 0.3);
    opacity: 0.6;
}

.appointment-time.booked {
    color: #ffb3bd;
    background: rgba(220, 53, 69, 0.12);
    border-color: rgba(220, 53, 69, 0.35);
    font-size: 13px;
    opacity: 1;
}

.email-input .form-label {
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
}

.email-input .form-control {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(54, 197, 227, 0.35);
    border-radius: 10px;
}

.email-input .form-control::placeholder {
    color: rgba(255, 255, 255, 0.42);
}

.email-input .form-control:focus {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.09);
    border-color: #36c5e3;
    box-shadow: 0 0 0 0.2rem rgba(54, 197, 227, 0.14);
}

.appointment-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.calendar-form-message {
    padding: 11px 13px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.45;
}

.calendar-form-message.success {
    color: #baf5d0;
    background: rgba(25, 135, 84, 0.16);
    border-color: rgba(25, 135, 84, 0.38);
}

.calendar-form-message.danger {
    color: #ffc2ca;
    background: rgba(220, 53, 69, 0.15);
    border-color: rgba(220, 53, 69, 0.38);
}

.calendar-form-message.warning {
    color: #ffe4a3;
    background: rgba(255, 193, 7, 0.13);
    border-color: rgba(255, 193, 7, 0.32);
}

.calendar-form-message.info {
    color: #bceef8;
    background: rgba(54, 197, 227, 0.12);
    border-color: rgba(54, 197, 227, 0.3);
}

.calendar-continue {
    width: 100%;
    margin-top: 35px;
    padding: 13px 20px;

    color: #ffffff;
    background: linear-gradient(135deg, #36c5e3, #7538ef);
    border: none;
    border-radius: 12px;

    font-weight: 700;
}

.calendar-continue:disabled {
    color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.08);
}


.appointment-time.booked,
.appointment-time:disabled {
    background: rgba(120, 120, 140, 0.12);
    border-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.35);

    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
}


@media (max-width: 991.98px) {
    .calendar-main {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

@media (max-width: 575.98px) {
    .calendar-month-title {
        font-size: 21px;
    }

    .calendar-navigation {
        width: 40px;
        height: 40px;
    }

    .calendar-weekdays,
    .calendar-days {
        gap: 4px;
    }

    .calendar-weekdays div {
        font-size: 10px;
    }

    .calendar-day {
        min-height: 40px;
        aspect-ratio: auto;
        border-radius: 8px;
        font-size: 13px;
    }
}

@media (max-width: 1100px) {
    .calendar-side-panel-left .calendar-panel-graphic img {
        width: 210px;
    }

    .calendar-side-panel-right .calendar-panel-graphic img {
        width: 225px;
    }

    .calendar-side-panel-left .calendar-panel-graphic {
        left: 20px;
    }

    .calendar-side-panel-right .calendar-panel-graphic {
        right: 20px;
    }
}