/* =========================================
   Studoes Subjects Popup
   Global subject selector used instead of
   the standalone /subjects/ listing journey.
========================================= */

.ss-subject-popup[hidden] {
    display: none;
}

.ss-subject-popup {
    position: fixed;
    inset: 0;
    z-index: 300;
}

.ss-subject-popup-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.38);
    backdrop-filter: blur(4px);
}

.ss-subject-popup-panel {
    position: absolute;
    top: 92px;
    left: 50%;
    transform: translateX(-50%);
    width: min(720px, calc(100vw - 2rem));
    max-height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #e5ebf8;
    border-radius: 1.35rem;
    box-shadow: 0 28px 80px rgba(20, 32, 72, 0.22);
    overflow: hidden;
}

.ss-subject-popup-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.35rem 1rem;
    border-bottom: 1px solid #edf1f8;
    background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.ss-subject-popup-eyebrow {
    display: block;
    color: #3159f5;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.ss-subject-popup-head h2 {
    margin: 0;
    color: #101936;
    font-size: 1.45rem;
    font-weight: 900;
}

.ss-subject-popup-head p {
    margin: 0.25rem 0 0;
    color: #66728f;
    font-weight: 650;
}

.ss-subject-popup-close {
    width: 2.25rem;
    height: 2.25rem;
    display: grid;
    place-items: center;
    border: 1px solid #dfe7f5;
    border-radius: 999px;
    background: #ffffff;
    color: #17213d;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
}

.ss-subject-popup-close:hover,
.ss-subject-popup-close:focus-visible {
    background: #eef3ff;
    color: #3159f5;
    outline: none;
}

.ss-subject-popup-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.85rem;
    padding: 1rem 1.35rem;
    border-bottom: 1px solid #edf1f8;
}

.ss-subject-popup-search {
    height: 46px;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0.65rem;
    padding: 0 0.95rem;
    border: 1px solid #dfe7f5;
    border-radius: 0.95rem;
    background: #fbfcff;
    color: #66728f;
}

.ss-subject-popup-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: #25304d;
}

.ss-subject-popup-add {
    height: 46px;
    display: inline-grid;
    place-items: center;
    padding: 0 1rem;
    border-radius: 0.95rem;
    background: #3159f5;
    color: #ffffff;
    text-decoration: none;
    font-weight: 900;
    box-shadow: 0 12px 28px rgba(49, 89, 245, 0.22);
}

.ss-subject-popup-list {
    display: grid;
    gap: 0.75rem;
    padding: 1rem 1.35rem 1.35rem;
    overflow-y: auto;
}

.ss-subject-popup-item {
    display: grid;
    grid-template-columns: 2.65rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem;
    border: 1px solid #e7edf8;
    border-radius: 1rem;
    background: #fbfcff;
    color: #17213d;
    text-decoration: none;
    transition: 0.18s ease;
}

.ss-subject-popup-item:hover,
.ss-subject-popup-item:focus-visible {
    transform: translateY(-1px);
    background: #eef3ff;
    border-color: #cbd8ff;
    color: #3159f5;
    outline: none;
}

.ss-subject-popup-icon {
    width: 2.45rem;
    height: 2.45rem;
    display: grid;
    place-items: center;
    border-radius: 0.85rem;
    background: #eef3ff;
    color: #3159f5;
    font-weight: 900;
}

.ss-subject-popup-copy {
    min-width: 0;
}

.ss-subject-popup-copy strong,
.ss-subject-popup-copy small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ss-subject-popup-copy strong {
    font-size: 1rem;
    font-weight: 900;
}

.ss-subject-popup-copy small {
    margin-top: 0.2rem;
    color: #66728f;
    font-size: 0.84rem;
}

.ss-subject-popup-arrow {
    color: #8b96ad;
    font-size: 1.35rem;
    font-weight: 900;
}

.ss-subject-popup-empty {
    padding: 2.4rem 1.5rem;
    text-align: center;
}

.ss-subject-popup-empty div {
    font-size: 2rem;
    margin-bottom: 0.6rem;
}

.ss-subject-popup-empty strong {
    display: block;
    color: #101936;
    font-size: 1.15rem;
    margin-bottom: 0.35rem;
}

.ss-subject-popup-empty p {
    max-width: 420px;
    margin: 0 auto 1rem;
    color: #66728f;
}

.ss-subject-popup-empty a {
    display: inline-block;
    background: #3159f5;
    color: #ffffff;
    padding: 0.7rem 1rem;
    border-radius: 0.85rem;
    text-decoration: none;
    font-weight: 900;
}

@media (max-width: 767.98px) {
    .ss-subject-popup-panel {
        top: auto;
        bottom: 0;
        width: 100%;
        max-height: 86vh;
        border-radius: 1.25rem 1.25rem 0 0;
    }

    .ss-subject-popup-actions {
        grid-template-columns: 1fr;
    }
}