.subject-layout{padding-block:1.75rem 4rem}.subject-layout__inner{display:grid;grid-template-columns:240px minmax(0,1fr);gap:1.75rem;align-items:start;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}.subject-layout__inner--solo{grid-template-columns:1fr}.subject-layout__main{min-width:0}.subject-layout__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:min(52vh,28rem);padding:3rem 1.5rem;background:var(--surface,#fff);border:1px solid var(--line,#e2e8f0);border-radius:1.5rem;box-shadow:0 1px 2px rgba(15,23,42,.04)}.subject-layout__empty i{display:block;margin-bottom:1rem;font-size:3.5rem;line-height:1;color:#e2e8f0}.subject-layout__empty h2{margin:0;font-size:1.25rem;font-weight:800;color:#64748b}.subject-layout__empty p{margin:.5rem 0 0;max-width:28rem;font-size:.95rem;color:#94a3b8}@media (max-width:900px){.subject-layout__inner{grid-template-columns:1fr;gap:1rem}}