:root{
    --bg:#f3f5f8;
    --card:#fff;
    --text:#101828;
    --muted:#667085;
    --line:#e4e7ec;
    --dark:#101828;
    --accent:#6941c6;
}
*{box-sizing:border-box}
body{
    margin:0;
    font-family:Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
}
.am-shell{
    max-width:1440px;
    margin:0 auto;
    padding:28px;
}
.am-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    margin-bottom:18px;
}
.am-top h1{margin:4px 0;font-size:32px}
.am-top p{margin:0;color:var(--muted)}
.am-kicker{
    color:var(--accent);
    font-size:10px;
    font-weight:900;
    letter-spacing:.12em;
    text-transform:uppercase;
}
.am-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:0 16px 45px rgba(16,24,40,.06);
    padding:20px;
}
.am-summary{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:12px;
    margin-bottom:18px;
}
.am-summary>div{
    padding:14px;
    border:1px solid var(--line);
    border-radius:14px;
    min-width:0;
}
.am-summary span{
    display:block;
    color:var(--muted);
    font-size:10px;
    font-weight:850;
    text-transform:uppercase;
}
.am-summary strong{
    display:block;
    margin-top:7px;
    overflow:hidden;
    text-overflow:ellipsis;
}
.am-grid{
    display:grid;
    grid-template-columns:minmax(0,1.65fr) minmax(360px,.75fr);
    gap:18px;
    align-items:start;
}
.am-section-head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:14px;
}
.am-section-head h2{margin:4px 0;font-size:22px}
.am-section-head p{margin:0;color:var(--muted)}
.am-button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border:0;
    border-radius:12px;
    background:var(--dark);
    color:#fff;
    padding:12px 16px;
    text-decoration:none;
    font-weight:800;
    cursor:pointer;
}
.am-button:disabled{opacity:.55;cursor:wait}
.am-button-light{background:#e4e7ec;color:var(--text)}
.am-toolbar{
    display:grid;
    grid-template-columns:minmax(0,1fr) 220px;
    gap:10px;
    margin-top:18px;
}
input,select,textarea{
    width:100%;
    padding:12px 13px;
    border:1px solid #d0d5dd;
    border-radius:11px;
    background:#fff;
    font:inherit;
}
label{
    display:block;
    margin:14px 0 7px;
    font-weight:800;
}
.am-message{
    margin:14px 0;
    padding:12px 14px;
    border-radius:12px;
    background:#f2f4f7;
    color:#475467;
}
.am-message.running{background:#fffaeb;color:#b54708}
.am-message.success{background:#ecfdf3;color:#067647}
.am-message.error{background:#fef3f2;color:#b42318}
.am-catalog{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:12px;
}
.am-avatar{
    overflow:hidden;
    border:1px solid var(--line);
    border-radius:16px;
    background:#fff;
}
.am-avatar.selected{
    border:2px solid var(--accent);
    box-shadow:0 0 0 3px rgba(105,65,198,.12);
}
.am-avatar-media{
    aspect-ratio:16/11;
    background:#eef2f6;
    overflow:hidden;
}
.am-avatar-media img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}
.am-avatar-body{padding:12px}
.am-avatar-body strong{
    display:block;
    overflow:hidden;
    white-space:nowrap;
    text-overflow:ellipsis;
}
.am-avatar-meta{
    display:flex;
    justify-content:space-between;
    gap:8px;
    margin:8px 0 12px;
    color:var(--muted);
    font-size:11px;
}
.am-avatar-body button{
    width:100%;
}
.am-form{
    margin-top:16px;
    padding-bottom:18px;
    border-bottom:1px solid var(--line);
}
.am-check{
    display:flex;
    align-items:center;
    gap:9px;
}
.am-check input{width:auto}
.am-assets{
    display:grid;
    gap:10px;
    margin-top:16px;
}
.am-asset{
    display:grid;
    grid-template-columns:92px minmax(0,1fr);
    gap:12px;
    border:1px solid var(--line);
    border-radius:14px;
    padding:9px;
}
.am-asset-preview{
    width:92px;
    height:72px;
    overflow:hidden;
    border-radius:10px;
    background:#eef2f6;
}
.am-asset-preview img,
.am-asset-preview video{
    width:100%;
    height:100%;
    object-fit:cover;
}
.am-asset-body span{
    display:block;
    color:var(--muted);
    font-size:10px;
    text-transform:uppercase;
    font-weight:850;
}
.am-asset-body strong{
    display:block;
    margin-top:4px;
}
.am-asset-body em{
    display:inline-block;
    margin-top:6px;
    color:#067647;
    font-size:11px;
    font-style:normal;
    font-weight:800;
}
.am-asset-actions{
    display:flex;
    gap:12px;
    margin-top:8px;
}
.am-asset-actions a{
    color:var(--accent);
    font-size:12px;
    font-weight:750;
}
.am-empty{
    padding:18px;
    text-align:center;
    color:var(--muted);
    border:1px dashed #d0d5dd;
    border-radius:12px;
}
@media(max-width:1080px){
    .am-grid{grid-template-columns:1fr}
    .am-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:720px){
    .am-shell{padding:12px}
    .am-top,.am-section-head{display:grid}
    .am-summary{grid-template-columns:repeat(2,minmax(0,1fr))}
    .am-toolbar{grid-template-columns:1fr}
    .am-catalog{grid-template-columns:1fr}
}