/* =========================
   Плавающая панель сравнения
   ========================= */
.compare-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--c-dark);
    color: var(--c-border-light);
    box-shadow: 0 -4px 12px rgba(0,0,0,.15);
    z-index: 100;
    padding: 12px 16px;
}

.compare-bar__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.compare-bar__count { font-size: 14px; }
.compare-bar__count strong { color: #fff; font-size: 16px; }

.compare-bar__actions { display: flex; gap: 8px; align-items: center; }

.compare-bar__btn {
    background: var(--c-dark-2);
    color: var(--c-border-light);
    border: 1px solid var(--c-dark-3);
    border-radius: var(--r-sm);
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    transition: background .15s, border-color .15s;
}

.compare-bar__btn:hover { background: var(--c-dark-3); }

.compare-bar__btn--primary {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
}

.compare-bar__btn--primary:hover { background: var(--c-primary-hover); }

/* =========================
   Секция сравнения
   ========================= */
.comparison-section {
    background: var(--c-bg-card);
    border-top: 1px solid var(--c-border);
    padding: 48px 0 96px;
    flex-shrink: 0;
    scroll-margin-top: 80px;
}

.comparison-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 24px;
    color: var(--c-dark);
}

/* =========================
   Десктопная таблица — вписывается в контейнер,
   без горизонтальной прокрутки на любом экране ≥ 900px
   ========================= */
.comparison-wrap {
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    overflow: hidden;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    table-layout: fixed;
}

.comparison-table thead tr { background: var(--c-border-light); }

.comparison-table th,
.comparison-table td { padding: 12px 16px; text-align: left; }

.comparison-table th { font-weight: 600; color: var(--c-dark-2); }

.comparison-table th:first-child,
.comparison-table td:first-child { width: 40%; }

.comparison-table th.col-head { text-align: center; width: auto; }

.comparison-table th.col-head .logo-box {
    width: 80px;
    height: 48px;
    margin: 0 auto 4px;
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 4px;
}

.comparison-table th.col-head .logo-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.comparison-table td {
    border-top: 1px solid var(--c-border-light);
    color: var(--c-text-body);
    vertical-align: top;
}

.comparison-table td.label {
    background: var(--c-bg-subtle);
    font-weight: 500;
    color: var(--c-dark-2);
    word-break: break-word;
}

.comparison-table td.center { text-align: center; vertical-align: middle; }

.comparison-table .group-header td {
    background: var(--c-orange-bg);
    font-weight: 700;
    color: var(--c-orange-hover);
}

.comparison-table .empty {
    text-align: center;
    color: var(--c-text-faint);
    padding: 32px;
}

.comparison-table .promo-row:hover td { background: #fef3c7; }
.comparison-table .promo-row td.label { transition: background .15s; }

.comparison-table .promo-cell { padding: 0; }
.comparison-table .promo-cell--static,
.comparison-table .promo-cell--empty { padding: 12px 16px; }

.promo-cell__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 100%;
    height: 100%;
    padding: 10px 16px;
    color: var(--c-orange);
    font-weight: 600;
    text-decoration: none;
    transition: background .15s, color .15s;
}

.promo-cell__link:hover {
    background: #fde68a;
    color: var(--c-orange-hover);
    text-decoration: none;
}

.promo-cell__value { display: inline-block; line-height: 1.2; }

.promo-cell__more {
    font-size: 11px;
    font-weight: 400;
    color: var(--c-text-faint);
    line-height: 1.2;
}

.promo-cell__link:hover .promo-cell__more { color: var(--c-orange-hover); }

.promo-cell--static .promo-cell__value {
    color: var(--c-orange);
    font-weight: 600;
}

.promo-cell--empty { color: #cbd5e1; }

.btn-remove {
    display: block;
    margin: 4px auto 0;
    background: none;
    border: none;
    padding: 0;
    color: var(--c-danger-light);
    font-size: 12px;
    cursor: pointer;
}

.btn-remove:hover { color: var(--c-danger-dark); }

/* =========================
   Мобильные и планшетные карточки
   (рендерятся JS при ширине ≤ 900px)
   ========================= */
.comparison-mobile {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comparison-mobile__school {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    overflow: hidden;
}

.comparison-mobile__head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--c-bg-subtle);
    border-bottom: 1px solid var(--c-border);
}

.comparison-mobile__logo {
    width: 64px;
    height: 40px;
    flex-shrink: 0;
    border: 1px solid var(--c-border);
    border-radius: var(--r-xs);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 4px;
}

.comparison-mobile__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.comparison-mobile__name {
    flex: 1;
    font-weight: 600;
    color: var(--c-text-heading);
    font-size: 15px;
    line-height: 1.3;
    word-break: break-word;
}

.comparison-mobile__head .btn-remove {
    margin: 0;
    white-space: nowrap;
}

.comparison-mobile__list {
    padding: 4px 0;
}

.comparison-mobile__item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--c-border-light);
    font-size: 13px;
    line-height: 1.4;
}

.comparison-mobile__item:last-child {
    border-bottom: none;
}

.comparison-mobile__item--empty {
    opacity: 0.65;
}

.comparison-mobile__promo {
    flex: 1;
    color: var(--c-text-body);
    word-break: break-word;
}

.comparison-mobile__value {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    color: var(--c-orange);
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    text-align: right;
}

.comparison-mobile__value:hover {
    text-decoration: none;
    color: var(--c-orange-hover);
}

.comparison-mobile__value--static {
    cursor: default;
}

.comparison-mobile__value--empty {
    color: #cbd5e1;
    font-weight: 400;
}

.comparison-mobile__value .ad-label {
    font-size: 9px;
    margin-left: 0;
}

.comparison-mobile__value .promo-cell__more {
    font-size: 11px;
    font-weight: 400;
}

/* =========================
   Адаптив
   ========================= */
@media (max-width: 640px) {
    .compare-bar__inner { justify-content: center; }
    .comparison-section { padding: 32px 0 120px; }
    .comparison-section h2 { font-size: 20px; }
    .comparison-mobile__item { padding: 10px 12px; }
    .comparison-mobile__head { padding: 10px 12px; }
}