.media-hero {
    padding:clamp(5.5rem,10vw,8rem) 0 clamp(3.5rem,7vw,5.5rem);
    background:
        radial-gradient(circle at 84% 14%,rgba(38,151,232,.09),transparent 22%),
        linear-gradient(180deg,#fff,#f9fcff);
}

.media-hero .k-container {
    display:grid;
    gap:1.2rem;
}

.media-hero h1 {
    margin:0;
    max-width:980px;
    font-size:clamp(3rem,7vw,5.8rem);
    line-height:.96;
    letter-spacing:-.06em;
    text-wrap:balance;
}

.media-hero .k-container > p:last-child {
    margin:0;
    max-width:820px;
    color:var(--k-text-secondary);
    font-size:clamp(1.05rem,2vw,1.34rem);
    line-height:1.65;
}

.media-library,
.video-library {
    padding:var(--k-section-space) 0;
}

.media-filters {
    display:flex;
    flex-wrap:wrap;
    gap:.55rem;
    margin-bottom:2rem;
}

.media-filter {
    min-height:38px;
    padding:.5rem .8rem;
    border:1px solid var(--k-border);
    border-radius:999px;
    background:#fff;
    color:var(--k-text-secondary);
    cursor:pointer;
    font:inherit;
    font-size:.78rem;
    font-weight:600;
}

.media-filter:hover,
.media-filter.is-active {
    border-color:var(--k-blue-300);
    background:var(--k-blue-050);
    color:var(--k-blue-700);
}

.media-filter:focus-visible {
    outline:3px solid var(--k-focus);
    outline-offset:2px;
}

.media-library__grid {
    columns:3 280px;
    column-gap:1rem;
}

.media-card {
    break-inside:avoid;
    margin-bottom:1rem;
    overflow:hidden;
    border:1px solid var(--k-border);
    border-radius:24px;
    background:#fff;
    box-shadow:var(--k-shadow-xs);
}

.media-card[hidden] {
    display:none !important;
}

.media-card__visual {
    position:relative;
    overflow:hidden;
    background:var(--k-ink-050);
}

.media-card__visual img {
    display:block;
    width:100%;
    height:auto;
}

.media-card__placeholder {
    min-height:260px;
    display:grid;
    place-items:center;
    color:var(--k-blue-700);
    font-size:2rem;
    font-weight:700;
}

.media-card__body {
    padding:1.1rem 1.2rem 1.25rem;
}

.media-card__body span {
    color:var(--k-blue-700);
    font-size:.66rem;
    font-weight:700;
    letter-spacing:.08em;
    text-transform:uppercase;
}

.media-card__body h2 {
    margin:.45rem 0 0;
    font-size:1.05rem;
    letter-spacing:-.02em;
}

.video-library__grid {
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:1rem;
}

.video-card {
    overflow:hidden;
    border:1px solid var(--k-border);
    border-radius:25px;
    background:#fff;
    box-shadow:var(--k-shadow-xs);
}

.video-card__visual {
    position:relative;
    aspect-ratio:16/9;
    overflow:hidden;
    background:#0e151c;
}

.video-card__visual video,
.video-card__visual img {
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

.video-card__placeholder {
    width:100%;
    height:100%;
    display:grid;
    place-items:center;
    color:#fff;
    font-size:2rem;
    background:
        radial-gradient(circle at center,rgba(38,151,232,.28),transparent 30%),
        linear-gradient(135deg,#101820,#17364e);
}

.video-card__external {
    position:absolute;
    left:1rem;
    bottom:1rem;
    display:inline-flex;
    padding:.55rem .75rem;
    border-radius:999px;
    background:rgba(255,255,255,.94);
    color:var(--k-ink-900);
    text-decoration:none;
    font-size:.72rem;
    font-weight:700;
}

.video-card__body {
    padding:1.2rem;
}

.video-card__meta {
    display:flex;
    justify-content:space-between;
    gap:.8rem;
}

.video-card__meta span,
.video-card__meta small {
    color:var(--k-ink-500);
    font-size:.66rem;
    letter-spacing:.07em;
    text-transform:uppercase;
}

.video-card h2 {
    margin:.6rem 0 0;
    font-size:1.25rem;
    letter-spacing:-.03em;
}

.video-card p {
    margin:.55rem 0 0;
    color:var(--k-text-secondary);
    font-size:.84rem;
    line-height:1.55;
}

.media-empty {
    max-width:850px;
    margin:0 auto;
    padding:clamp(2.5rem,6vw,5rem);
    border:1px solid var(--k-border);
    border-radius:34px;
    background:
        radial-gradient(circle at 82% 15%,rgba(38,151,232,.08),transparent 24%),
        var(--k-ink-050);
    text-align:center;
}

.media-empty > span {
    width:70px;
    height:70px;
    margin:0 auto 1.5rem;
    display:grid;
    place-items:center;
    border-radius:50%;
    background:#fff;
    border:1px solid var(--k-blue-200);
    color:var(--k-blue-700);
    font-size:1.5rem;
    font-weight:700;
}

.media-empty h2 {
    margin:0;
    font-size:clamp(2rem,4vw,3.3rem);
    letter-spacing:-.045em;
}

.media-empty p {
    max-width:650px;
    margin:1rem auto;
    color:var(--k-text-secondary);
    line-height:1.65;
}

.media-empty code {
    display:inline-block;
    margin-top:.6rem;
    padding:.6rem .8rem;
    border-radius:10px;
    background:#fff;
    border:1px solid var(--k-border);
    color:var(--k-ink-700);
    font-size:.75rem;
}

.media-upload-guide {
    padding:0 0 var(--k-section-space);
}

.media-upload-guide__panel {
    display:grid;
    grid-template-columns:.9fr 1.1fr;
    gap:clamp(2rem,6vw,6rem);
    padding:clamp(2rem,5vw,4rem);
    border:1px solid var(--k-border);
    border-radius:34px;
    background:var(--k-ink-050);
}

.media-upload-guide h2 {
    margin:1rem 0 0;
    font-size:clamp(2rem,4vw,3.6rem);
    line-height:1.05;
    letter-spacing:-.045em;
}

.media-upload-guide__panel > div:last-child p {
    color:var(--k-text-secondary);
    line-height:1.65;
}

@media(max-width:1000px){
    .video-library__grid {
        grid-template-columns:repeat(2,minmax(0,1fr));
    }

    .media-upload-guide__panel {
        grid-template-columns:1fr;
    }
}

@media(max-width:650px){
    .media-library__grid {
        columns:1;
    }

    .video-library__grid {
        grid-template-columns:1fr;
    }
}
