:root{--bg:#0a1020;--panel:#11192d;--muted:#98a2b3;--line:#233250;--text:#f8fafc;--accent:#4f8cff;--success:#16a34a;--warning:#f59e0b;--danger:#dc2626}*{box-sizing:border-box}body,html{padding:0;margin:0;height:100%;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);overflow:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{margin:0;padding:24px 28px}.container,.full-width-container{width:100%;max-width:none}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.row,.row-between{display:flex;align-items:center;gap:12px}.row-between{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:12px}.input,.select,.textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#0f1728;color:var(--text)}.btn{border:0;border-radius:12px;padding:12px 16px;background:var(--accent);color:white;font-weight:600;display:inline-flex;align-items:center;justify-content:center}.btn.secondary{background:transparent;border:1px solid var(--line)}.btn.success{background:var(--success)}.btn.warning{background:var(--warning);color:#111827}.btn.danger{background:var(--danger)}.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;border:1px solid var(--line);background:#0f1728}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.muted{color:var(--muted)}.link{color:#93c5fd}.card-list{display:grid;grid-gap:12px;gap:12px}.header-shell{border-bottom:1px solid var(--line);background:rgba(17,25,45,.95);position:-webkit-sticky;position:sticky;top:0;z-index:20;flex:0 0 auto}.shell{height:100vh;display:grid;grid-template-columns:270px 1fr;overflow:hidden}.sidebar{border-right:1px solid var(--line);padding:24px 18px;background:#0c1324;overflow:auto}.main{min-width:0;height:100vh;display:flex;flex-direction:column;overflow:hidden}.page-scroll{flex:1 1 auto;overflow:auto;min-height:0}.nav-link{padding:12px 14px;border-radius:12px;color:var(--muted);display:block}.nav-link.active{background:#13203b;color:white}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:460px}.desktop-only{display:block}.mobile-only,.mobile-only-inline{display:none}.asset-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}.asset-image{width:100%;border-radius:14px;object-fit:cover;aspect-ratio:4/3;border:1px solid var(--line);background:#0f1728}.asset-toolbar{display:grid;grid-gap:12px;gap:12px;grid-template-columns:1.2fr 180px 180px;align-items:end}.asset-card{background:#0f1728;border:1px solid var(--line);border-radius:16px;padding:16px}.asset-meta{display:grid;grid-gap:8px;gap:8px;font-size:14px}.modal-overlay{position:fixed;inset:0;background:rgba(2,6,23,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;justify-content:flex-end;z-index:100}.modal-panel{width:min(760px,100vw);height:100vh;background:#0d1528;border-left:1px solid var(--line);display:flex;flex-direction:column}.modal-header{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.modal-body{flex:1 1 auto;overflow:auto;padding:20px}.modal-footer{padding:16px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;background:#0d1528}.preview-strip{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.preview-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0f1728}.preview-card img{width:100%;height:140px;object-fit:cover;display:block}.icon-btn{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:10px;padding:8px 10px}.mobile-sidebar-backdrop{display:none}@media (max-width:1100px){.asset-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.asset-toolbar{grid-template-columns:1fr 1fr}}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;bottom:0;width:min(320px,84vw);z-index:120;transform:translateX(-100%);transition:transform .25s ease;display:block}.sidebar.open{transform:translateX(0)}.mobile-sidebar-backdrop{display:block;position:fixed;inset:0;z-index:110;background:rgba(2,6,23,.55);border:0;padding:0}.asset-grid,.grid-2,.grid-3,.preview-strip{grid-template-columns:1fr}.desktop-only{display:none}.mobile-only{display:grid}.mobile-only-inline{display:inline-flex}.asset-toolbar{grid-template-columns:1fr}.container{padding:16px}.modal-panel{width:100vw}}