.air-home-page {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    padding: 34px 28px 55px;
}

/* Guest desktop: sidebar is hidden, so center the whole content on the page */
.air-home-page.is-guest-user {
    max-width: 1260px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 28px;
    padding-right: 28px;
}

.air-welcome-card,
.air-guest-hero {
    width: 100%;
    margin: 0 0 38px;
    border-radius: 24px;
    border: 1px solid rgba(96, 165, 250, 0.18);
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.20), transparent 34%),
        radial-gradient(circle at bottom right, rgba(20, 184, 166, 0.16), transparent 34%),
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(8, 47, 73, 0.92));
    box-shadow: 0 22px 55px rgba(2, 6, 23, 0.18);
}

.air-welcome-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 24px;
}

.air-welcome-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.air-welcome-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #ffffff;
    background: linear-gradient(135deg, #0ea5e9, #14b8a6);
    font-size: 20px;
    flex: 0 0 48px;
    box-shadow: 0 14px 30px rgba(14, 165, 233, 0.26);
}

.air-welcome-card h2 {
    margin: 0 0 5px;
    color: #ffffff;
    font-size: 20px;
    font-weight: 900;
    line-height: 1.18;
}

.air-welcome-card p {
    margin: 0;
    color: #b6c7dd;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.45;
}

.air-welcome-right {
    min-width: 165px;
    padding: 14px 16px;
    border-radius: 17px;
    text-align: right;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.10);
}

.air-welcome-right span {
    display: block;
    margin-bottom: 5px;
    color: #b6c7dd;
    font-size: 11.5px;
    font-weight: 800;
}

.air-welcome-right strong {
    color: #22c55e;
    font-size: 18px;
    font-weight: 900;
}

.air-guest-hero {
    padding: 34px 36px;
    text-align: left;
}

.air-guest-hero .air-section-badge {
    background: rgba(96, 165, 250, 0.16);
    color: #93c5fd;
}

.air-guest-hero h1 {
    max-width: 720px;
    margin: 17px 0 10px;
    color: #ffffff;
    font-size: 25px;
    line-height: 1.18;
    font-weight: 950;
}

.air-guest-hero p {
    max-width: 720px;
    margin: 0;
    color: #b6c7dd;
    font-size: 12.5px;
    line-height: 1.55;
    font-weight: 700;
}

.air-section-head {
    margin-bottom: 24px;
}

.air-section-head-space {
    margin-top: 50px;
}

.air-section-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 22px;
    border-radius: 999px;
    background: #dbeafe;
    color: #2563eb;
    font-size: 11.5px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1.3px;
}

.air-section-head h1 {
    margin: 16px 0 9px;
    font-size: 29px;
    font-weight: 900;
    line-height: 1.1;
}

.air-section-head h1 span:nth-child(1) {
    color: #f43f5e;
}

.air-section-head h1 span:nth-child(2) {
    color: #f59e0b;
}

.air-section-head h1 span:nth-child(3) {
    color: #16a34a;
}

.air-section-head p {
    margin: 0;
    color: var(--air-muted, #64748b);
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.45;
}

.air-category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.air-category-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s ease;
}

.air-category-card:hover {
    transform: translateY(-4px);
}

.air-category-image {
    position: relative;
    width: 100%;
    height: 165px;
    overflow: hidden;
    border-radius: 20px;
    background: #0f172a;
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.13);
}

.air-category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.air-category-card:hover .air-category-image img {
    transform: scale(1.04);
}

.air-category-card h3 {
    margin: 13px 0 0;
    text-align: center;
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--air-text, #0f172a);
}

.air-category-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2563eb, #0f172a);
    color: #ffffff;
    font-size: 34px;
    font-weight: 900;
}

.air-category-card.is-disabled {
    cursor: not-allowed;
    pointer-events: none;
}

.air-category-card.is-disabled .air-category-image img {
    filter: grayscale(100%);
    opacity: 0.42;
}

.air-category-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(0, 0, 0, 0.56);
}

.air-category-overlay span {
    padding: 10px 24px;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(15, 23, 42, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.30);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.9px;
}

.air-empty-box {
    padding: 42px 24px;
    text-align: center;
    border-radius: 24px;
    background: rgba(148, 163, 184, 0.10);
    border: 1px solid rgba(148, 163, 184, 0.20);
}

.air-empty-box i {
    font-size: 36px;
    color: #94a3b8;
}

.air-empty-box h3 {
    margin: 14px 0 6px;
    font-size: 18px;
    font-weight: 900;
    color: var(--air-text, #0f172a);
}

.air-empty-box p {
    margin: 0;
    color: var(--air-muted, #64748b);
    font-weight: 700;
}

html[data-theme="dark"] .air-section-badge {
    background: rgba(37, 99, 235, 0.16);
    color: #60a5fa;
}

html[data-theme="dark"] .air-category-card h3,
html[data-theme="dark"] .air-empty-box h3 {
    color: #e5eefc;
}

html[data-theme="dark"] .air-section-head p {
    color: #94a3b8;
}

html[data-theme="dark"] .air-empty-box {
    background: rgba(15, 23, 42, 0.70);
    border-color: rgba(148, 163, 184, 0.14);
}

@media (max-width: 1200px) {
    .air-home-page,
    .air-home-page.is-guest-user {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    .air-category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 22px;
    }

    .air-category-image {
        height: 155px;
    }
}

@media (max-width: 900px) {
    .air-home-page,
    .air-home-page.is-guest-user {
        padding: 32px 20px 55px;
    }

    .air-welcome-card {
        align-items: flex-start;
        flex-direction: column;
        padding: 24px;
    }

    .air-welcome-right {
        width: 100%;
        text-align: left;
    }

    .air-category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }

    .air-category-image {
        height: 145px;
        border-radius: 18px;
    }
}

@media (max-width: 520px) {
    .air-home-page,
    .air-home-page.is-guest-user {
        padding: 28px 16px 55px;
        max-width: 100%;
    }

    .air-guest-hero {
        padding: 26px 18px;
        border-radius: 22px;
    }

    .air-guest-hero h1 {
        font-size: 20px;
    }

    .air-guest-hero p {
        font-size: 12px;
    }

    .air-welcome-card {
        padding: 20px 18px;
        border-radius: 24px;
    }

    .air-welcome-left {
        align-items: flex-start;
        gap: 13px;
    }

    .air-welcome-icon {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
        font-size: 18px;
        border-radius: 14px;
    }

    .air-welcome-card h2 {
        font-size: 19px;
    }

    .air-welcome-card p {
        font-size: 12.5px;
    }

    .air-section-badge {
        padding: 8px 18px;
        font-size: 10.5px;
    }

    .air-section-head h1 {
        font-size: 24px;
    }

    .air-section-head p {
        font-size: 12.5px;
    }

    .air-category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 15px;
    }

    .air-category-image {
        height: 108px;
        border-radius: 16px;
    }

    .air-category-card h3 {
        font-size: 10.5px;
        margin-top: 10px;
    }

    .air-category-overlay span {
        padding: 8px 13px;
        font-size: 10px;
    }
}