:root {
    --premium-ink: #10243f;
    --premium-muted: #5c6b7f;
    --premium-line: #d8e0ea;
    --premium-bg: #f3f7fb;
    --premium-card: #ffffff;
    --premium-blue: #0d3b66;
    --premium-blue-soft: #e7f0f8;
}

.premium-booking {
    min-height: 100vh;
    background: var(--premium-bg);
    color: var(--premium-ink);
    font-size: 16px;
    position: relative;
}

.premium-booking::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(rgba(243, 247, 251, .92), rgba(243, 247, 251, .92)),
        url("/images/premium/escursioni-premium.jpg") center / cover no-repeat;
}

.premium-booking::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: rgba(13, 59, 102, .08);
    pointer-events: none;
}

.premium-shell {
    width: min(100% - 32px, 1040px);
    margin: 0 auto;
}

.premium-header {
    background: #ffffff;
    border-bottom: 1px solid var(--premium-line);
}

.premium-header__inner {
    min-height: 76px;
    display: flex;
    align-items: center;
}

.premium-brand img {
    height: 52px;
    width: auto;
}

.premium-main {
    padding: 28px 0 42px;
}

.premium-footer {
    padding: 22px 0;
    color: var(--premium-muted);
    text-align: center;
}

.premium-card {
    background: var(--premium-card);
    border: 1px solid rgba(16, 36, 63, .08);
    border-radius: 8px;
    box-shadow: 0 10px 26px rgba(16, 36, 63, .08);
    padding: 24px;
}

.premium-card + .premium-card,
.premium-section + .premium-section {
    margin-top: 18px;
}

.premium-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 22px;
}

.premium-step {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid var(--premium-line);
    border-radius: 8px;
    background: #ffffff;
    color: var(--premium-muted);
    font-weight: 600;
}

.premium-step.is-active {
    border-color: var(--premium-blue);
    background: var(--premium-blue-soft);
    color: var(--premium-blue);
}

.premium-step__number {
    display: inline-grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: var(--premium-line);
    color: var(--premium-ink);
    font-size: .9rem;
}

.premium-step.is-active .premium-step__number {
    background: var(--premium-blue);
    color: #ffffff;
}

.premium-eyebrow {
    color: var(--premium-muted);
    font-weight: 700;
    text-transform: uppercase;
    font-size: .78rem;
}

.premium-list {
    display: grid;
    gap: 8px;
    padding-left: 0;
    list-style: none;
}

.premium-list li {
    display: flex;
    gap: 8px;
}

.premium-list li::before {
    content: "";
    flex: 0 0 7px;
    height: 7px;
    margin-top: .6em;
    border-radius: 999px;
    background: var(--premium-blue);
}

.btn-premium {
    --bs-btn-bg: var(--premium-blue);
    --bs-btn-border-color: var(--premium-blue);
    --bs-btn-hover-bg: #082a49;
    --bs-btn-hover-border-color: #082a49;
    --bs-btn-color: #ffffff;
    --bs-btn-hover-color: #ffffff;
    padding: .72rem 1.1rem;
    font-weight: 700;
}

.premium-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.premium-participant-fieldset.is-hidden {
    display: none;
}

.premium-privacy {
    font-size: .98rem;
    line-height: 1.55;
}

.premium-calendar + .premium-calendar {
    margin-top: 24px;
}

.premium-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
}

.premium-calendar__weekday {
    color: var(--premium-muted);
    font-size: .82rem;
    font-weight: 700;
    text-align: center;
}

.premium-calendar__day {
    min-height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid var(--premium-line);
    border-radius: 8px;
    background: #f8fafc;
    color: var(--premium-muted);
}

.premium-calendar__day--empty {
    border-color: transparent;
    background: transparent;
}

.premium-calendar__day--available {
    background: #ffffff;
    color: var(--premium-blue);
    font-weight: 800;
}

.premium-calendar__day--available:hover,
.premium-calendar__day--available.is-selected {
    border-color: var(--premium-blue);
    background: var(--premium-blue-soft);
}

.premium-slot-detail {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--premium-line);
}

@media (max-width: 760px) {
    .premium-shell {
        width: min(100% - 20px, 1040px);
    }

    .premium-main {
        padding-top: 18px;
    }

    .premium-card {
        padding: 18px;
    }

    .premium-steps {
        grid-template-columns: 1fr 1fr;
    }

    .premium-step {
        align-items: flex-start;
    }

    .premium-summary-grid {
        grid-template-columns: 1fr;
    }
}