:root{--rtm-bg:rgba(0,0,0,0.9);--rtm-fg:#fff;--rtm-accent:#7aa2ff;--rtm-sub:#b8c0cc}
.rtm-viewer-overlay{position:fixed;inset:0;background:var(--rtm-bg);display:flex;align-items:center;justify-content:center;z-index:10000}
.rtm-viewer{position:relative;max-width:min(96vw,1400px);max-height:92vh;width:96vw;height:92vh;display:grid;grid-template-rows:1fr auto;color:var(--rtm-fg);}
.rtm-stage{display:flex;align-items:center;justify-content:center;background:#000;border-radius:16px;overflow:hidden;margin-bottom:12px}
.rtm-image,.rtm-video{max-width:100%;max-height:100%;}
.rtm-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.rtm-title{font-size:16px;font-weight:600;margin-bottom:4px}
.rtm-sub{font-size:13px;color:var(--rtm-sub);display:flex;gap:14px;margin-bottom:6px}
.rtm-actions{display:flex;gap:8px;margin-top:6px}
.rtm-btn{background:#1f2937;color:#fff;border:1px solid #334155;padding:8px 12px;border-radius:8px;text-decoration:none}
.rtm-exif{font-size:12px;color:#c9d1d9;display:grid;grid-template-columns:repeat(2,auto);gap:6px 14px}
.rtm-exif .label{opacity:.7}
.rtm-btn:hover{background:#334155}
.rtm-close{position:absolute;top:8px;right:12px;background:transparent;border:none;color:#fff;font-size:28px;cursor:pointer}
.rtm-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:999px;border:1px solid #475569;background:#0f172a88;backdrop-filter:blur(6px);color:#fff;font-size:26px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.rtm-prev{left:-60px}
.rtm-next{right:-60px}
@media (max-width: 900px){.rtm-nav{left:8px;right:auto}.rtm-next{left:auto;right:8px}.rtm-prev{left:8px}.rtm-viewer{width:100vw;height:100vh;border-radius:0}.rtm-stage{border-radius:0}}