/*==============================================================================
  Moodle Submodule Selector — Intermediate Card Selection Styles
  ============================================================================*/

.oew-moodle-submodule-selector {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 20px;
}

.oew-moodle-submodule-selector-back {
    display: inline-block;
    color: var(--oew-primary, #003556);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin-top: 32px;
}

.oew-moodle-submodule-selector-back:hover {
    text-decoration: underline;
}

.oew-moodle-submodule-selector-title {
    font-family: verdana;
    font-size: 28px;
    font-weight: 600;
    color: var(--oew-primary, #003556);
    margin: 0 0 32px;
    text-align: center;
}

.oew-moodle-submodule-selector-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

a.oew-moodle-submodule-selector-card {
    display: block;
    background: var(--oew-background, #fff);
    border: 1px solid var(--oew-border, #e0e0e0);
    border-left: 4px solid var(--oew-primary, #003556);
    border-radius: 8px;
    padding: 24px;
    text-decoration: none !important;
    box-shadow: 0 2px 8px var(--oew-shadow, rgba(0, 0, 0, 0.08));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

a.oew-moodle-submodule-selector-card:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 16px var(--oew-shadow-hover, rgba(0, 0, 0, 0.12));
}

.oew-moodle-submodule-selector-card-id {
    display: inline-block;
    width: 48px;
    height: 48px;
    background: var(--oew-primary, #003556);
    color: var(--oew-background, #FFFFFF);
    border-radius: 50%;
    text-align: center;
    line-height: 48px;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 16px;
}

.oew-moodle-submodule-selector-card-title {
    font-family: verdana;
    font-size: 18px;
    color: var(--oew-primary, #003556);
    margin: 0 0 8px;
}

.oew-moodle-submodule-selector-card-desc {
    font-size: 14px;
    color: var(--oew-text-muted, #666666);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .oew-moodle-submodule-selector {
        padding: 16px;
    }

    .oew-moodle-submodule-selector-title {
        font-size: 22px;
    }

    .oew-moodle-submodule-selector-cards {
        grid-template-columns: 1fr;
    }
}