/* UK Gamble Research — visual identity
   Concept: an independent research publication's front page, not a SaaS
   marketing site. Editorial serif for headlines/analysis, a plain grotesque
   for UI chrome, and a mono face reserved for the numbers themselves (the
   scores, hours, minutes) so data reads as measured rather than decorated. */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --ink: #15181D;
  --ink-soft: #383D46;
  --paper: #EFEBE1;
  --paper-raised: #F8F6F0;
  --rule: #C7BFAE;
  --brass: #8C6A2E;
  --ledger: #2B5D50;
  --brick: #8B3A2B;
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'IBM Plex Sans', -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Masthead */
.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper-raised);
}
.masthead-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 22px 0 18px;
  flex-wrap: wrap;
  gap: 12px;
}
.wordmark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}
.wordmark span { color: var(--brass); }
.masthead-nav { display: flex; gap: 24px; font-size: 0.95rem; }
.masthead-nav a { text-decoration: none; color: var(--ink-soft); border-bottom: 1px solid transparent; padding-bottom: 2px; }
.masthead-nav a:hover, .masthead-nav a.active { color: var(--ink); border-bottom-color: var(--brass); }

/* Front-page hero: standfirst + ranked table, not a centered banner */
.front {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  padding: 48px 0 40px;
  align-items: start;
}
@media (max-width: 800px) { .front { grid-template-columns: 1fr; } }

.front h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.15;
  margin: 0 0 16px;
}
.standfirst {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 46ch;
}
.updated-note { margin-top: 18px; font-size: 0.85rem; color: var(--ink-soft); }
.updated-note strong { color: var(--ink); }

.rank-table { border-top: 1px solid var(--ink); }
.rank-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: var(--ink);
}
.rank-row:hover { background: var(--paper-raised); }
.rank-num { font-family: var(--mono); color: var(--brass); font-weight: 600; }
.rank-name { font-weight: 600; }
.rank-est { display: block; font-size: 0.78rem; color: var(--ink-soft); font-weight: 400; }
.rank-score { font-family: var(--mono); font-weight: 600; font-size: 1.05rem; }
.rank-cta { font-size: 0.85rem; color: var(--ledger); font-weight: 600; }

/* Casino profile cards */
.section-label {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0 0 20px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}

.profiles { display: flex; flex-direction: column; gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-bottom: 40px; }
.profile { background: var(--paper); padding: 28px 24px; display: grid; grid-template-columns: 140px 1fr; gap: 24px; }
@media (max-width: 700px) { .profile { grid-template-columns: 1fr; } }

.profile-stats { display: flex; flex-direction: column; gap: 10px; }
.stat { }
.stat-value { font-family: var(--mono); font-size: 1.3rem; font-weight: 600; }
.stat-label { font-size: 0.75rem; color: var(--ink-soft); }

.profile-body h3 { font-family: var(--serif); font-size: 1.4rem; margin: 0 0 6px; }
.profile-meta { font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 12px; }
.profile-summary { margin: 0 0 14px; max-width: 68ch; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 14px; }
@media (max-width: 500px) { .pros-cons { grid-template-columns: 1fr; } }
.pros-cons h4 { font-size: 0.78rem; text-transform: none; margin: 0 0 6px; color: var(--ink-soft); font-weight: 600; }
.pros-cons ul { margin: 0; padding-left: 18px; font-size: 0.92rem; }
.pros-cons.pros h4 { color: var(--ledger); }
.pros-cons.cons h4 { color: var(--brick); }

.btn { display: inline-block; padding: 9px 18px; background: var(--ink); color: var(--paper); text-decoration: none; font-size: 0.9rem; font-weight: 600; border: 1px solid var(--ink); }
.btn:hover { background: var(--paper); color: var(--ink); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }

/* Methodology strip */
.method-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 32px 0 40px; border-top: 1px solid var(--rule); }
@media (max-width: 800px) { .method-strip { grid-template-columns: 1fr 1fr; } }
.method-item h4 { font-family: var(--serif); font-size: 1.05rem; margin: 0 0 6px; }
.method-item p { margin: 0; font-size: 0.88rem; color: var(--ink-soft); }

/* Footer */
footer { border-top: 1px solid var(--ink); background: var(--ink); color: #C9C4B8; padding: 36px 0 28px; margin-top: 40px; }
footer a { color: #E8E4D8; text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 24px; }
@media (max-width: 700px) { .footer-cols { grid-template-columns: 1fr; } }
.footer-cols h5 { font-size: 0.8rem; margin: 0 0 10px; color: #F1EEE4; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 0.88rem; }
.legal-note { font-size: 0.78rem; color: #98938A; border-top: 1px solid #2C3038; padding-top: 16px; line-height: 1.6; }

/* Generic content pages */
.page { padding: 44px 0 60px; max-width: 68ch; }
.page h1 { font-family: var(--serif); font-size: 2rem; margin-bottom: 8px; }
.page h2 { font-family: var(--serif); font-size: 1.3rem; margin-top: 32px; }
.page p, .page li { color: var(--ink-soft); }

/* Admin */
.admin-shell { display: flex; min-height: 100vh; }
.admin-nav { width: 220px; background: var(--ink); color: #ddd; padding: 24px 16px; flex-shrink: 0; }
.admin-nav a { display: block; color: #C9C4B8; text-decoration: none; padding: 8px 10px; border-radius: 4px; font-size: 0.92rem; }
.admin-nav a:hover, .admin-nav a.active { background: #262B33; color: #fff; }
.admin-main { flex: 1; padding: 32px; max-width: 900px; }
.admin-main h1 { font-family: var(--serif); }
.form-row { margin-bottom: 14px; display: flex; flex-direction: column; gap: 4px; }
.form-row label { font-size: 0.85rem; font-weight: 600; }
.form-row input, .form-row textarea, .form-row select {
  font-family: var(--sans); padding: 8px 10px; border: 1px solid var(--rule); border-radius: 3px; font-size: 0.95rem;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.admin-table th { text-align: left; font-size: 0.78rem; color: var(--ink-soft); border-bottom: 1px solid var(--ink); padding: 8px 6px; }
.admin-table td { padding: 10px 6px; border-bottom: 1px solid var(--rule); }
.login-box { max-width: 340px; margin: 80px auto; padding: 32px; border: 1px solid var(--rule); background: var(--paper-raised); }
.error-msg { color: var(--brick); font-size: 0.9rem; }
