/* Test Series — public pages */

.ts-page {
    --ts-orange: #ff6b00;
    --ts-blue: #1d4ed8;
    --ts-ink: #1a1a1a;
    --ts-muted: #64748b;
    --ts-border: #e2e8f0;
    --ts-bg: #f8fafc;
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px 16px 64px;
}

.ts-breadcrumb {
    font-size: 13px;
    color: var(--ts-muted);
    margin-bottom: 18px;
}

.ts-breadcrumb a {
    color: var(--ts-blue);
    text-decoration: none;
}

.ts-breadcrumb a:hover {
    text-decoration: underline;
}

.ts-page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.ts-page-head h1 {
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--ts-ink);
}

.ts-page-head p {
    margin: 6px 0 0;
    color: var(--ts-muted);
    font-size: 15px;
}

.ts-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.ts-filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid var(--ts-border);
    background: #fff;
    color: var(--ts-ink);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: 0.2s;
}

.ts-filter-chip:hover,
.ts-filter-chip.is-active {
    background: var(--ts-orange);
    border-color: var(--ts-orange);
    color: #fff;
}

.ts-exam-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.ts-exam-tab {
    padding: 8px 14px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--ts-border);
    color: var(--ts-ink);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.ts-exam-tab:hover,
.ts-exam-tab.is-active {
    border-color: var(--ts-blue);
    color: var(--ts-blue);
    background: #eff6ff;
}

.ts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}

.ts-card {
    background: #fff;
    border: 1px solid var(--ts-border);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    transition: transform 0.2s, box-shadow 0.2s;
}

.ts-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.ts-card__media {
    height: 160px;
    background: var(--ts-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ts-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ts-card__media-empty {
    color: #94a3b8;
    font-size: 2rem;
}

.ts-card__body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.ts-card__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--ts-ink);
    margin: 0 0 8px;
    line-height: 1.35;
}

.ts-card__meta {
    font-size: 13px;
    color: var(--ts-muted);
    margin-bottom: 12px;
}

.ts-card__meta span {
    display: block;
    margin-bottom: 2px;
}

.ts-card__price {
    margin-top: auto;
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 14px;
}

.ts-card__price-now {
    font-size: 20px;
    font-weight: 800;
    color: #16a34a;
}

.ts-card__price-old {
    font-size: 14px;
    color: #94a3b8;
    text-decoration: line-through;
}

.ts-card__btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--ts-orange);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
}

.ts-card__btn:hover {
    background: #e55d00;
    color: #fff;
}

.ts-empty {
    text-align: center;
    padding: 48px 20px;
    background: var(--ts-bg);
    border: 1px dashed var(--ts-border);
    border-radius: 14px;
    color: var(--ts-muted);
}

/* Detail */
.ts-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
    gap: 28px;
    align-items: start;
    margin-bottom: 32px;
}

.ts-detail-hero__media {
    border-radius: 14px;
    overflow: hidden;
    background: var(--ts-bg);
    border: 1px solid var(--ts-border);
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ts-detail-hero__media img {
    width: 100%;
    height: 100%;
    max-height: 320px;
    object-fit: cover;
}

.ts-detail-hero h1 {
    margin: 0 0 8px;
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 800;
}

.ts-detail-hero .ts-tagline {
    color: var(--ts-muted);
    margin-bottom: 16px;
}

.ts-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
    margin-bottom: 18px;
}

.ts-meta-item {
    background: var(--ts-bg);
    border-radius: 10px;
    padding: 10px 12px;
}

.ts-meta-item strong {
    display: block;
    font-size: 12px;
    color: var(--ts-muted);
    font-weight: 600;
    margin-bottom: 2px;
}

.ts-meta-item span {
    font-weight: 700;
    color: var(--ts-ink);
}

.ts-detail-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 16px;
}

.ts-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.ts-tab-btn {
    border: 1px solid var(--ts-border);
    background: #fff;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
}

.ts-tab-btn.is-active {
    background: var(--ts-blue);
    border-color: var(--ts-blue);
    color: #fff;
}

.ts-tab-panel {
    display: none;
}

.ts-tab-panel.is-active {
    display: block;
}

.ts-section {
    margin-bottom: 32px;
}

.ts-section h2 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.ts-package-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--ts-border);
    border-radius: 12px;
    overflow: hidden;
}

.ts-package-table th,
.ts-package-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--ts-border);
    text-align: left;
    vertical-align: middle;
}

.ts-package-table th {
    background: #f1f5f9;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ts-muted);
}

.ts-package-table tr:last-child td {
    border-bottom: none;
}

.ts-pkg-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ts-btn-buy {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--ts-orange);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
}

.ts-btn-buy:hover {
    background: #e55d00;
    color: #fff;
}

.ts-btn-schedule {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--ts-blue);
    color: var(--ts-blue);
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
}

.ts-btn-schedule:hover {
    background: #eff6ff;
}

.ts-highlights {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ts-highlights li {
    position: relative;
    padding: 8px 0 8px 28px;
    border-bottom: 1px solid var(--ts-border);
    color: #334155;
}

.ts-highlights li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #16a34a;
    font-weight: 800;
}

.ts-prose {
    color: #334155;
    line-height: 1.7;
}

/* Payment */
.ts-pay-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 24px;
}

.ts-pay-card {
    background: #fff;
    border: 1px solid var(--ts-border);
    border-radius: 14px;
    padding: 22px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.ts-pay-card h2 {
    font-size: 1.1rem;
    font-weight: 800;
    margin: 0 0 16px;
}

.ts-pay-item {
    display: flex;
    gap: 14px;
    margin-bottom: 16px;
}

.ts-pay-item img,
.ts-pay-thumb-empty {
    width: 72px;
    height: 72px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--ts-bg);
    flex-shrink: 0;
}

.ts-pay-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
}

.ts-pay-bill {
    border-top: 1px solid var(--ts-border);
    padding-top: 12px;
}

.ts-pay-bill__row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.ts-pay-bill__row--total {
    font-weight: 800;
    font-size: 16px;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px dashed var(--ts-border);
}

.ts-pay-form .form-label {
    font-weight: 600;
    font-size: 14px;
}

.ts-pay-form .form-control,
.ts-pay-form .form-select {
    border-radius: 10px;
    min-height: 44px;
}

.ts-pay-submit {
    width: 100%;
    border: none;
    border-radius: 10px;
    background: var(--ts-orange);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    padding: 12px 16px;
    margin-top: 8px;
    text-decoration: none;
    text-align: center;
    display: inline-block;
    cursor: pointer;
}

.ts-pay-submit:disabled {
    opacity: 0.75;
    cursor: wait;
}

.ts-pay-submit:hover {
    background: #e55d00;
}

@media (max-width: 900px) {
    .ts-detail-hero,
    .ts-pay-layout {
        grid-template-columns: 1fr;
    }

    .ts-package-table {
        display: block;
        overflow-x: auto;
    }
}