/* UPPER — Authors + shared entity-page styling (GEO/SAIO) */
:root {
  --upper-purple:      #6e56ff;
  --upper-purple-deep: #5543c6;
  --upper-purple-soft: #7b60ff;
  --upper-teal:        #00c9a0;
  --upper-navy:        #0b0f28;
  --upper-navy2:       #03041c;
  --blog-line:         #e6e8f2;
  --blog-muted:        #6b7280;
  --blog-muted2:       #8896b3;
  --blog-lightbg:      #f5f6fa;
}
.blog-page { min-height: 100vh; background: var(--blog-lightbg); color: var(--light-text); display: flex; flex-direction: column; }

/* Nav (shared language with blog) */
.blog-nav { background: var(--upper-navy); border-bottom: 1px solid rgba(255,255,255,0.06); position: sticky; top: 0; z-index: 100; }
.blog-nav-inner { max-width: 1180px; margin: 0 auto; padding: 0 24px; height: 64px; display: flex; align-items: center; gap: 20px; }
.blog-nav .logo-link { display: inline-flex; align-items: center; }
.blog-nav .logo-img { height: 30px; width: auto; display: block; }
.blog-nav-spacer { flex: 1; }
.blog-nav-links { display: flex; align-items: center; gap: 28px; }
.blog-nav-link { font-size: 14px; font-weight: 500; color: #c5cce0; text-decoration: none; transition: color var(--transition); }
.blog-nav-link:hover { color: #fff; }
.blog-nav-link.is-active { color: var(--upper-purple-soft); font-weight: 600; }
.blog-nav-cta { font-size: 14px; font-weight: 600; color: #fff; background: var(--upper-purple); border: 0; border-radius: 10px; padding: 9px 18px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 7px; transition: all var(--transition); }
.blog-nav-cta:hover { background: var(--upper-purple-deep); transform: translateY(-1px); }
.blog-nav-cta .star { color: #fff; font-size: 13px; }

.author-main { flex: 1; }
.author-wrap { max-width: 900px; margin: 0 auto; padding: 0 24px 60px; width: 100%; }

/* Author hero */
.author-hero { background: var(--upper-navy); color: #fff; }
.author-hero-inner { max-width: 900px; margin: 0 auto; padding: 32px 24px 36px; }
.author-back { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--upper-purple-soft); text-decoration: none; margin-bottom: 22px; }
.author-back:hover { color: #fff; }
.author-id { display: flex; gap: 22px; align-items: center; }
.author-avatar { width: 92px; height: 92px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, var(--upper-purple), var(--upper-teal)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 34px; position: relative; overflow: hidden; }
.author-avatar.is-ai { background: linear-gradient(135deg, var(--upper-purple), var(--upper-purple-deep) 70%, #2a1f6e); border: 2px solid rgba(123,96,255,.5); }
.author-id h1 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 800; letter-spacing: -0.02em; margin: 0; color: #fff; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.author-role { font-size: 15px; font-weight: 600; color: #aeb8d0; margin: 6px 0 10px; }
.ai-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: #fff; background: var(--upper-purple); padding: 4px 11px; border-radius: 999px; }
.author-ln { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 700; color: #fff; background: var(--upper-purple); padding: 9px 16px; border-radius: 10px; text-decoration: none; transition: all var(--transition); }
.author-ln:hover { background: var(--upper-purple-deep); transform: translateY(-1px); }

/* Body */
.author-body { padding-top: 32px; }
.author-bio { font-size: 18px; line-height: 1.65; color: #2a3042; margin: 0 0 22px; }
.author-disclosure { background: rgba(110,86,255,.07); border: 1px solid rgba(110,86,255,.22); border-left: 4px solid var(--upper-purple); border-radius: 0 12px 12px 0; padding: 16px 20px; font-size: 14px; line-height: 1.6; color: #2a3042; margin: 0 0 28px; }
.author-disclosure strong { color: var(--upper-purple-deep); }
.author-beats h2, .author-posts h2 { font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--blog-muted); margin: 28px 0 14px; }
.author-posts h2 .count { color: var(--upper-purple); }
.beats { display: flex; flex-wrap: wrap; gap: 9px; }
.beat { font-size: 13px; font-weight: 600; color: var(--upper-purple-deep); background: rgba(110,86,255,.1); border: 1px solid rgba(110,86,255,.2); padding: 6px 13px; border-radius: 999px; }

.author-posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.ap-card { border: 1px solid var(--blog-line); border-radius: 14px; padding: 18px 20px; background: #fff; text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.ap-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(110,86,255,.14); border-color: rgba(110,86,255,.35); }
.ap-cat { font-size: 10.5px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; color: var(--upper-purple-deep); margin-bottom: 8px; }
.ap-title { font-size: 16px; font-weight: 700; line-height: 1.32; color: #14172a; margin-bottom: 10px; flex: 1; }
.ap-meta { font-size: 12.5px; color: var(--blog-muted2); }
.muted { color: var(--blog-muted); }

/* 404 */
.author-404 { max-width: 640px; margin: 80px auto; padding: 0 24px; text-align: center; }
.author-404 h1 { font-size: 28px; font-weight: 800; margin: 0 0 12px; color: var(--light-text); }
.author-404 .btn { display: inline-flex; gap: 7px; background: var(--upper-purple); color: #fff; padding: 11px 20px; border-radius: 10px; text-decoration: none; font-weight: 600; margin-top: 16px; }

/* Authors index */
.authors-index { max-width: 1180px; margin: 0 auto; padding: 48px 24px 72px; width: 100%; }
.authors-index .ai-head { margin-bottom: 8px; }
.authors-index .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--upper-purple-deep); margin-bottom: 12px; }
.authors-index .eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--upper-teal); }
.authors-index h1 { font-size: clamp(30px, 4vw, 42px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.08; margin: 0 0 10px; color: var(--light-text); }
.authors-index .sub { color: var(--blog-muted); font-size: 16px; max-width: 660px; line-height: 1.55; margin: 0 0 24px; }
.authors-section-h { font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--blog-muted); margin: 36px 0 16px; }
.authors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.author-tile { border: 1px solid var(--blog-line); border-radius: 16px; padding: 22px; background: #fff; text-decoration: none; color: inherit; display: flex; gap: 16px; align-items: flex-start; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.author-tile:hover { transform: translateY(-3px); box-shadow: 0 16px 38px rgba(110,86,255,.14); border-color: rgba(110,86,255,.35); }
.author-tile .av { width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, var(--upper-purple), var(--upper-teal)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 18px; }
.author-tile .av.is-ai { background: linear-gradient(135deg, var(--upper-purple), var(--upper-purple-deep) 70%, #2a1f6e); }
.author-tile .nm { font-size: 16px; font-weight: 800; color: #14172a; margin: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.author-tile .rl { font-size: 12.5px; font-weight: 600; color: var(--blog-muted); margin: 3px 0 8px; }
.author-tile .ct { font-size: 12px; color: var(--upper-purple); font-weight: 700; }
.author-tile .ai-badge { font-size: 9.5px; padding: 2px 7px; }

/* Footer */
.blog-footer { background: var(--upper-navy2); color: #aeb8d0; padding: 40px 24px; text-align: center; }
.blog-footer-inner { max-width: 1180px; margin: 0 auto; }
.blog-footer-social { display: flex; justify-content: center; gap: 14px; margin-bottom: 18px; }
.blog-footer-social a { width: 38px; height: 38px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.06); color: #c5cce0; border: 1px solid rgba(255,255,255,0.1); transition: all var(--transition); }
.blog-footer-social a:hover { background: var(--upper-purple); color: #fff; border-color: var(--upper-purple); transform: translateY(-2px); }
.blog-footer-links { font-size: 13px; margin-bottom: 12px; }
.blog-footer-links a { color: #c5cce0; text-decoration: none; font-weight: 500; }
.blog-footer-links a:hover { color: #fff; text-decoration: underline; }
.blog-footer-links .sep { margin: 0 10px; color: #4a5274; }
.blog-footer-copy { font-size: 12px; color: #6b7494; }

@media (max-width: 900px) { .authors-grid { grid-template-columns: repeat(2, 1fr); } .author-posts-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .blog-nav-links { display: none; } .authors-grid { grid-template-columns: 1fr; } .author-id { flex-direction: column; align-items: flex-start; } }