:root {
    --kart-red: #ff1b22;
    --kart-red-hover: #e90008;
    --kart-black: #0d0d0d;
    --kart-dark: #151515;
    --kart-card: #1c1c1c;
    --kart-border: #333;
    --kart-white: #fff;
    --kart-muted: #999;
}


/* =========================================
   CHOOSE LOCATION BUTTON
========================================= */


/* =========================================
   MODAL
========================================= */

.kart-booking-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.kart-booking-modal.active {
    display: flex;
}

.kart-booking-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(6px);
}

.kart-booking-modal__dialog {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 650px;
    max-height: 90vh;
    overflow: hidden;
    background: var(--kart-dark);
    border: 1px solid #2c2c2c;
    border-radius: 14px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
}


/* =========================================
   HEADER
========================================= */

.kart-booking-modal__header {
    min-height: 105px;
    padding: 24px 30px;
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--kart-black);
}

.kart-modal-step {
    display: block;
    margin-bottom: 5px;
    color: var(--kart-red);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.kart-booking-modal__header h2 {
    margin: 0;
    color: var(--kart-white);
    font-size: 25px;
    line-height: 1.2;
}

.kart-modal-close,
.kart-modal-back {
    border: 0;
    background: transparent;
    color: var(--kart-white);
    cursor: pointer;
}

.kart-modal-close {
    margin-left: auto;
    font-size: 34px;
    line-height: 1;
}

.kart-modal-back {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--kart-border);
    border-radius: 50%;
    font-size: 22px;
}

.kart-modal-back.active {
    display: block;
}


/* =========================================
   PROGRESS
========================================= */

.kart-modal-progress {
    height: 4px;
    background: #292929;
}

.kart-modal-progress span {
    display: block;
    width: 50%;
    height: 100%;
    background: var(--kart-red);
    transition: width 0.3s ease;
}


/* =========================================
   BODY
========================================= */

.kart-booking-modal__body {
    max-height: 550px;
    overflow-y: auto;
    padding: 30px;
}

.kart-booking-step {
    display: none;
}

.kart-booking-step.active {
    display: block;
}

.kart-step-description {
    margin: 0 0 22px;
    color: var(--kart-muted);
    font-size: 15px;
}


/* =========================================
   LOCATION CARDS
========================================= */

.kart-location-list {
    display: grid;
    gap: 12px;
}

.kart-location-card {
    width: 100%;
    min-height: 82px;
    padding: 16px 20px;
    border: 1px solid var(--kart-border);
    border-radius: 9px;
    background: var(--kart-card);
    color: var(--kart-white);
    display: flex;
    align-items: center;
    text-align: left;
    cursor: pointer;
    transition: 0.25s ease;
}

.kart-location-card:hover {
    border-color: var(--kart-red);
    background: #222;
    transform: translateX(4px);
}

.kart-location-icon {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 50%;
    background: rgba(255, 27, 34, 0.12);
    color: var(--kart-red);
    display: flex;
    align-items: center;
    justify-content: center;
}

.kart-location-content {
    padding: 0 16px;
    flex: 1;
}

.kart-location-content strong {
    display: block;
    margin-bottom: 4px;
    font-size: 17px;
}

.kart-location-content small {
    color: var(--kart-muted);
    font-size: 13px;
}

.kart-location-arrow {
    color: var(--kart-red);
    font-size: 25px;
}


/* =========================================
   SELECTED LOCATION
========================================= */

.kart-selected-location {
    margin-bottom: 25px;
    padding: 16px 20px;
    border-left: 4px solid var(--kart-red);
    background: #1c1c1c;
}

.kart-selected-location span {
    display: block;
    margin-bottom: 4px;
    color: var(--kart-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}

.kart-selected-location strong {
    color: var(--kart-white);
    font-size: 17px;
}


/* =========================================
   DATES
========================================= */

.kart-date-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.kart-date-card {
    padding: 16px 10px;
    border: 1px solid var(--kart-border);
    border-radius: 8px;
    background: var(--kart-card);
    color: var(--kart-white);
    text-align: center;
    cursor: pointer;
    transition: 0.2s ease;
}

.kart-date-card:hover,
.kart-date-card.selected {
    border-color: var(--kart-red);
}

.kart-date-card.selected {
    background: var(--kart-red);
}

.kart-date-card .day {
    display: block;
    margin-bottom: 5px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.kart-date-card .date {
    display: block;
    font-size: 25px;
    font-weight: 800;
}

.kart-date-card .month {
    display: block;
    margin-top: 3px;
    font-size: 12px;
    text-transform: uppercase;
}


/* =========================================
   LOADER
========================================= */

.kart-dates-loading {
    display: none;
    padding: 40px;
    color: var(--kart-muted);
    text-align: center;
}

.kart-dates-loading.active {
    display: block;
}

.kart-spinner {
    display: block;
    width: 35px;
    height: 35px;
    margin: 0 auto 15px;
    border: 3px solid #333;
    border-top-color: var(--kart-red);
    border-radius: 50%;
    animation: kartSpin 0.7s linear infinite;
}

@keyframes kartSpin {
    to {
        transform: rotate(360deg);
    }
}

.kart-no-dates {
    display: none;
    padding: 30px;
    color: var(--kart-muted);
    text-align: center;
}


/* =========================================
   FOOTER
========================================= */

.kart-booking-modal__footer {
    display: none;
    padding: 20px 30px;
    border-top: 1px solid var(--kart-border);
    background: var(--kart-black);
}

.kart-booking-modal__footer.active {
    display: block;
}

.kart-continue-btn {
    width: 100%;
    min-height: 58px;
    border: 0;
    border-radius: 7px;
    background: var(--kart-red);
    color: var(--kart-white);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 1px;
    cursor: pointer;
}

.kart-continue-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 600px) {

    .kart-booking-modal {
        padding: 0;
        align-items: flex-end;
    }

    .kart-booking-modal__dialog {
        max-height: 95vh;
        border-radius: 16px 16px 0 0;
    }

    .kart-booking-modal__header,
    .kart-booking-modal__body,
    .kart-booking-modal__footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    .kart-date-list {
        grid-template-columns: repeat(2, 1fr);
    }
}