.campus-boost-box {
    padding: 1rem;
    border: 1px solid rgba(109, 40, 217, .15);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(109, 40, 217, .05), rgba(245, 158, 11, .06));
}

.campus-checkbox {
    display: flex;
    gap: .7rem;
    align-items: flex-start;
    cursor: pointer;
}

.campus-checkbox input {
    margin-top: .25rem;
    accent-color: var(--primary);
}

.campus-checkbox span,
.campus-boost-payment {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.campus-checkbox small,
.campus-boost-payment small {
    color: var(--campus-muted);
}

.campus-boost-payment {
    margin: .8rem 0;
    padding: .75rem;
    border-radius: 10px;
    background: var(--white);
    border: 1px solid var(--gray-200);
}
.campus-marketplace {
    --campus-ink: #24113d;
    --campus-muted: #6b7280;
    max-width: 1080px;
    margin: 0 auto;
}

.campus-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: 1.5rem;
    color: #fff;
    background:
        radial-gradient(circle at 90% 0%, rgba(255, 255, 255, .22), transparent 32%),
        linear-gradient(135deg, #24113d 0%, #6d28d9 58%, #8b5cf6 100%);
    box-shadow: 0 18px 50px rgba(36, 17, 61, .2);
}

.campus-hero h1 {
    max-width: 720px;
    margin: .75rem 0 .6rem;
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.7rem);
    line-height: 1.05;
    color: #fff;
}

.campus-hero p {
    max-width: 680px;
    margin: 0;
    color: rgba(255, 255, 255, .82);
    font-size: 1.05rem;
    line-height: 1.7;
}

.campus-kicker {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .45rem .7rem;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    color: #ede9fe;
    background: rgba(255, 255, 255, .1);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.campus-form-shell {
    margin-top: 1.25rem;
    padding: clamp(1rem, 3vw, 2rem);
    border: 1px solid #e9e2f6;
    border-radius: 1.25rem;
    background: #fff;
    box-shadow: 0 12px 36px rgba(36, 17, 61, .08);
}

.campus-form-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.campus-form-header h2 {
    margin: 0 0 .3rem;
    color: var(--campus-ink);
    font-family: var(--font-display);
}

.campus-form-header p {
    margin: 0;
    color: var(--campus-muted);
    line-height: 1.5;
}

.campus-type-switch {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.2rem;
}

.campus-type-switch label {
    cursor: pointer;
}

.campus-type-switch input {
    position: absolute;
    opacity: 0;
}

.campus-type-switch span {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    min-height: 2.6rem;
    padding: 0 .9rem;
    border: 1px solid #ddd6fe;
    border-radius: .7rem;
    color: #5b21b6;
    background: #faf9ff;
    font-size: .84rem;
    font-weight: 600;
}

.campus-type-switch input:checked + span {
    color: #fff;
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(109, 40, 217, .2);
}

.campus-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.campus-form-grid .full-width {
    grid-column: 1 / -1;
}

.campus-form-grid label {
    display: block;
    margin-bottom: .4rem;
    color: var(--campus-ink);
    font-size: .8rem;
    font-weight: 700;
}

.campus-form-grid input,
.campus-form-grid textarea,
.campus-form-grid select {
    width: 100%;
    box-sizing: border-box;
    min-height: 2.8rem;
    padding: .7rem .8rem;
    border: 1px solid #ded8e9;
    border-radius: .65rem;
    color: #30253c;
    background: #fff;
    font: inherit;
}

.campus-form-grid textarea {
    min-height: 6.5rem;
    resize: vertical;
}

.campus-form-grid input:focus,
.campus-form-grid textarea:focus,
.campus-form-grid select:focus {
    outline: 3px solid rgba(139, 92, 246, .18);
    border-color: var(--primary);
}

.campus-help {
    display: block;
    margin-top: .35rem;
    color: var(--campus-muted);
    font-size: .72rem;
    line-height: 1.4;
}

.campus-auth-gate {
    padding: 2rem;
    border: 1px dashed #c4b5fd;
    border-radius: 1rem;
    color: var(--campus-ink);
    background: #faf9ff;
    text-align: center;
}

.campus-auth-gate i {
    margin-bottom: .6rem;
    color: var(--primary);
    font-size: 2rem;
}

.campus-auth-gate h2 {
    margin: 0 0 .35rem;
    font-family: var(--font-display);
}

.campus-auth-gate p {
    margin: 0 auto 1rem;
    max-width: 520px;
    color: var(--campus-muted);
    line-height: 1.6;
}

.campus-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.25rem;
}

.campus-privacy-note {
    margin: 0;
    color: var(--campus-muted);
    font-size: .72rem;
    line-height: 1.45;
}

.campus-image-preview {
    display: flex;
    align-items: center;
    gap: .65rem;
    min-height: 3.4rem;
    margin-top: .5rem;
    padding: .5rem;
    border-radius: .65rem;
    background: #f8fafc;
}

.campus-image-preview img {
    width: 3rem;
    height: 3rem;
    border-radius: .45rem;
    object-fit: cover;
}

.campus-image-preview span {
    overflow: hidden;
    color: var(--campus-muted);
    font-size: .75rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.seller-type {
    color: #6d28d9;
    font-size: .65rem;
    font-weight: 700;
}

.product-shop.student-seller .shop-avatar {
    border: 2px solid #ede9fe;
}

.badge-campus {
    color: #5b21b6;
    background: #ede9fe;
}

@media (max-width: 680px) {
    .campus-form-grid {
        grid-template-columns: 1fr;
    }

    .campus-form-grid .full-width {
        grid-column: auto;
    }

    .campus-form-actions {
        align-items: stretch;
        flex-direction: column;
    }
}