/* AstroViktor — Lesson Media layout (intro + player + materials). Theme-neutral. */
.avlm{font-family:"Inter","Segoe UI",Arial,sans-serif;margin:0 0 10px}
.avlm-intro{font-size:17px;line-height:1.75;margin:0 0 24px;padding:4px 0 4px 18px;border-left:3px solid #17c6d4}
.avlm-intro p{margin:0 0 12px}
.avlm-intro p:last-child{margin-bottom:0}

.avlm-player{margin:0 0 26px}
.avlm-player__frame{position:relative;width:100%;padding-top:56.25%;overflow:hidden;border-radius:16px;background:#000;box-shadow:0 16px 40px rgba(0,0,0,.28)}
.avlm-player__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.avlm-materials{margin:0 0 6px}
.avlm-materials__title{font-size:16px;font-weight:800;margin:0 0 12px;letter-spacing:.01em}
.avlm-materials__list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.avlm-file{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:12px;border:1px solid rgba(127,140,160,.28);background:rgba(127,140,160,.07);text-decoration:none;transition:transform .15s,border-color .15s,background .15s}
.avlm-file:hover{transform:translateY(-2px);border-color:rgba(23,198,212,.6);background:rgba(23,198,212,.08)}
.avlm-file__ic{font-size:22px;flex:0 0 auto}
.avlm-file__name{flex:1;min-width:0;font-weight:700;font-size:14.5px;color:inherit;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avlm-file__type{flex:0 0 auto;font-size:10px;font-weight:800;letter-spacing:.05em;padding:3px 8px;border-radius:999px;background:rgba(23,198,212,.16);color:#0e8ba0}
.avlm-file__dl{flex:0 0 auto;font-size:12.5px;font-weight:700;color:#0e8ba0}

@media(max-width:600px){.avlm-intro{font-size:16px;padding-left:14px}.avlm-materials__list{grid-template-columns:1fr}}