/* Papers: reuses the projects page header/search; only the cards are new. */
.papers-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 15px; padding-top: 23px; }
.paper-card {
    display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: clamp(16px, 3vw, 28px);
    min-width: 0; padding: clamp(18px, 3vw, 26px);
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--card); backdrop-filter: blur(14px); box-shadow: 0 12px 32px rgba(0,0,0,.16);
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.paper-card:hover { border-color: var(--line-neon); background: rgba(255,255,255,.065); box-shadow: 0 16px 36px rgba(0,0,0,.21), 0 0 24px var(--glow-soft); }
.paper-thumb {
    display: block; align-self: start; aspect-ratio: 17 / 22; overflow: hidden;
    border: 1px solid var(--border); border-radius: 10px; background: #0b1020;
    box-shadow: 0 8px 20px rgba(0,0,0,.35);
}
.paper-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; filter: brightness(.92) contrast(1.02); transition: transform .3s ease, filter .3s ease; }
.paper-card:hover .paper-thumb img { transform: scale(1.04); filter: none; }
.paper-body { min-width: 0; }
.paper-topline { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: .72rem; }
.paper-cat { color: var(--accent); font-weight: 650; letter-spacing: .01em; text-transform: lowercase; }
.paper-body h2 { margin: 12px 0 8px; color: var(--text); font-size: clamp(1.15rem, 2.6vw, 1.5rem); line-height: 1.3; letter-spacing: -.03em; text-transform: lowercase; overflow-wrap: anywhere; }
.paper-summary { max-width: 720px; color: var(--muted); font-size: .9rem; line-height: 1.75; }
.paper-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.paper-meta { color: var(--muted); font-size: .78rem; }
.paper-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.paper-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 9px 15px;
    border-radius: 10px; font-size: .8rem; font-weight: 650; text-decoration: none; cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.paper-btn.primary { border: 1px solid var(--line-neon); color: var(--text); background: linear-gradient(135deg, color-mix(in srgb, var(--neon) 22%, transparent), color-mix(in srgb, var(--neon-2) 20%, transparent)); }
.paper-btn.primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px var(--glow-soft); }
.paper-btn.ghost { border: 1px solid var(--border); color: var(--muted); background: rgba(255,255,255,.025); }
.paper-btn.ghost:hover { color: var(--text); border-color: var(--line-neon); background: var(--glow-soft); }
.paper-btn:focus-visible { outline: 2px solid var(--neon); outline-offset: 2px; }
@media (max-width: 900px) { .papers-page .projects-main { padding-top: 90px; } }
@media (max-width: 560px) {
    .paper-card { grid-template-columns: 1fr; }
    .paper-thumb { width: 96px; }
    .paper-actions { width: 100%; }
    .paper-btn { flex: 1 1 0; }
}
@media (prefers-reduced-motion: reduce) { .paper-thumb img, .paper-btn, .paper-card { transition: none; } }