.ss-training { --ss-accent: #155e75; --ss-border: #cbd5e1; --ss-muted: #475569; color: #172b3a; font-family: inherit; line-height: 1.6; overflow-wrap: anywhere; }
.ss-training *, .ss-training *::before, .ss-training *::after { box-sizing: border-box; }
.ss-training h1, .ss-training h2, .ss-training p { margin: 0 0 1rem; color: inherit; }
.ss-training h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.2; }
.ss-training h2 { font-size: 1.3rem; line-height: 1.35; }
.ss-training a { color: var(--ss-accent); text-decoration: underline; text-underline-offset: 3px; }
.ss-training button, .ss-training .ss-action { font: inherit; cursor: pointer; min-height: 44px; border-radius: 6px; }
.ss-training button { border: 1px solid var(--ss-border); background: #fff; color: #172b3a; padding: 10px 14px; }
.ss-training button:hover, .ss-training button:active { background: #e7f0f4; border-color: var(--ss-accent); }
.ss-training button:disabled { opacity: .65; cursor: wait; background: #fff; border-color: var(--ss-border); }
.ss-training :focus-visible { outline: 3px solid var(--ss-accent); outline-offset: 4px; }
.ss-training .ss-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ss-training .ss-card { border: 1px solid var(--ss-border); border-radius: 12px; background: #fff; overflow: hidden; display: flex; flex-direction: column; }
.ss-training .ss-card-body { padding: 22px; display: flex; flex-direction: column; align-items: flex-start; flex: 1; }
.ss-training .ss-card-body .ss-action { margin-top: auto; }
.ss-training .ss-kind { display: inline-block; color: var(--ss-muted); font-size: .85rem; font-weight: 700; letter-spacing: .04em; margin-bottom: 8px; }
.ss-training .ss-action { display: inline-flex; align-items: center; background: var(--ss-accent); color: #fff; padding: 10px 18px; text-decoration: none; }
.ss-training .ss-action:hover, .ss-training .ss-action:active { background: #104a5d; color: #fff; }
.ss-training .ss-thumbnail, .ss-training .ss-image-fallback { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; height: auto; margin: 0; }
.ss-training .ss-image-fallback { display: grid; place-items: center; background: linear-gradient(135deg, #e7f0f4, #d4e1e9); color: #366277; font-size: 4rem; }
.ss-training.ss-detail { max-width: 1040px; margin: 32px auto; padding: 24px; }
.ss-training .ss-description { margin-bottom: 24px; }
.ss-training .ss-description img { max-width: 100%; height: auto; }
.ss-training .ss-summary { font-weight: 700; margin-top: 16px; }
.ss-training .ss-lesson { border-top: 1px solid var(--ss-border); padding-top: 24px; margin-top: 24px; }
.ss-training .ss-lesson > summary { cursor: pointer; padding: 0 0 12px; }
.ss-training .ss-lesson-title { display: inline-block; font-size: 1.3rem; font-weight: 700; line-height: 1.35; }
.ss-training .ss-lesson-items { display: grid; gap: 12px; }
.ss-training .ss-lesson-description { color: var(--ss-muted); font-size: .95rem; margin: 0; }
.ss-training .ss-video-row { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 14px; background: #f4f7f9; border-radius: 8px; scroll-margin-top: 80px; }
.ss-training .ss-video-row .ss-play { flex: 1 1 320px; min-width: 0; text-align: left; font-weight: 600; }
.ss-training .ss-play-label { display: flex; align-items: center; gap: 12px; }
.ss-training .ss-play-label > span { font-size: 1.7rem; }
.ss-training .ss-play-course { display: grid; grid-template-columns: clamp(112px, 18vw, 168px) minmax(0, 1fr); gap: 14px; align-items: center; padding: 0; overflow: hidden; }
.ss-training .ss-play-course .ss-video-text { min-width: 0; padding: 12px 14px 12px 0; }
.ss-training .ss-play-label > span { flex-shrink: 0; }
.ss-training .ss-video-description { display: block; margin-top: 4px; font-size: .85rem; font-weight: 400; line-height: 1.45; color: var(--ss-muted); }
.ss-training .ss-video-thumbnail { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.ss-training .ss-video-thumbnail-fallback { display: grid; place-items: center; background: linear-gradient(135deg, #e7f0f4, #d4e1e9); color: #366277; font-size: 2rem; }
.ss-training .ss-completed-label { font-size: .9rem; }
.ss-training .ss-complete { font-size: .9rem; }
.ss-training .ss-video-row .ss-complete { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
.ss-training .ss-play.ss-play-large { flex-basis: 100%; padding: 0; overflow: hidden; }
.ss-training .ss-play-large .ss-play-label { padding: 16px; }
.ss-training .ss-download { display: block; padding: 14px 18px; border: 1px solid var(--ss-border); border-radius: 8px; min-height: 44px; }
.ss-training .ss-download > span:first-child { margin-right: 12px; }
.ss-training .ss-resume { outline: 3px solid var(--ss-accent); outline-offset: 3px; }
.ss-training .ss-feedback { min-height: 1.6em; }
.ss-training .ss-modal { width: min(1000px, 96vw); max-width: 96vw; max-height: 94dvh; padding: 16px; border: 0; border-radius: 12px; background: #fff; color: #172b3a; overflow: auto; }
.ss-training .ss-modal::backdrop { background: rgb(9 20 30 / 82%); }
.ss-training .ss-modal-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 12px; }
.ss-training .ss-modal-header h2 { flex: 1; margin: 8px 0; }
.ss-training .ss-modal-header button { flex-shrink: 0; font-size: 1.5rem; min-width: 44px; background: #fff; color: #172b3a; }
.ss-training .ss-player { aspect-ratio: 16 / 9; background: #111; }
.ss-training .ss-player iframe { width: 100%; height: 100%; display: block; border: 0; }
.ss-training .ss-modal-status { font-size: .85rem; margin: 12px 0 0; }
.ss-training .ss-pagination { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.ss-training .ss-pagination a, .ss-training .ss-pagination span { padding: 10px; }
.ss-training .ss-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 1024px) {
    .ss-training .ss-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.ss-training.ss-account .ss-account-section + .ss-account-section { margin-top: 32px; }
.ss-training.ss-account .ss-account-row { display: grid; grid-template-columns: 144px minmax(0, 1fr); gap: 20px; padding: 16px; margin-bottom: 12px; border: 1px solid var(--ss-border); border-left: 4px solid var(--ss-accent); border-radius: 8px; background: #fff; }
.ss-training.ss-account .ss-account-video .ss-account-row { border-left-color: #64748b; }
.ss-training.ss-account .ss-thumbnail, .ss-training.ss-account .ss-image-fallback { border-radius: 4px; font-size: 2rem; }
.ss-training.ss-account h3 { margin: 0 0 8px; color: inherit; font-size: 1.1rem; line-height: 1.4; }
.ss-training.ss-account .ss-kind { margin-bottom: 4px; }
.ss-training.ss-account .ss-summary, .ss-training.ss-account .ss-account-status { margin: 0 0 6px; }
.ss-training.ss-account .ss-action { margin-top: 6px; font-size: .9rem; }
@media (max-width: 600px) {
    .ss-training.ss-account .ss-account-row { grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .ss-training.ss-account .ss-thumbnail, .ss-training.ss-account .ss-image-fallback { width: 144px; max-width: 100%; }
}
@media (max-width: 600px) {
    .ss-training .ss-grid { grid-template-columns: minmax(0, 1fr); }
    .ss-training.ss-detail { margin: 16px auto; padding: 16px; }
    .ss-training .ss-card-body { padding: 18px; }
    .ss-training .ss-video-row { padding: 12px; }
    .ss-training .ss-video-row .ss-play { flex-basis: 100%; }
    .ss-training .ss-play-course { grid-template-columns: minmax(0, 1fr); }
    .ss-training .ss-play-course .ss-video-thumbnail { width: 144px; max-width: 100%; }
    .ss-training .ss-play-course .ss-video-text { padding: 0 12px 12px; }
    .ss-training .ss-completed-label, .ss-training .ss-video-row .ss-complete { flex-basis: 100%; }
    .ss-training .ss-modal { padding: 12px; }
}