/* ═══════════════════════════════════════════════════════════════
   RealMoneyCalculator.com — shared stylesheet
   MASTER BUILD: production brand theme (KnownGood 6-18-26)
   merged with multi-page architecture (RMC_Spot_Site target).
   Brand locked: bg #1a1208 · gold #c9920a · Playfair + IBM Plex Mono
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg:     #1a1208;
  --text:   #f5eed8;
  --gold:   #c9920a;
  --gold-hi:#e8a80c;
  --dim:    rgba(245,238,216,0.42);
  --panel:  rgba(255,255,255,0.04);
  --border: rgba(201,146,10,0.22);
  --border-hover: rgba(201,146,10,0.55);
  --serif: 'Playfair Display', Georgia, serif;
  --mono:  'IBM Plex Mono', 'Courier New', monospace;
  --maxw: 940px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  background-image: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(201,146,10,0.07) 0%, transparent 70%);
}

img { max-width: 100%; display: block; }
a { color: var(--gold); }

/* ---------- Header / nav ---------- */
header.site-header {
  padding: 1.4rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.site-name {
  font-family: var(--serif);
  font-size: clamp(0.9rem, 3vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-transform: uppercase;
  text-decoration: none;
}
.nav-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav-links a {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.2s;
  padding-bottom: 1px;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { color: var(--gold); border-bottom: 1px solid var(--border); }

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem 1.25rem 2rem;
  width: 100%;
}

/* ---------- Hero ---------- */
.hero { text-align: center; margin-bottom: 2.25rem; max-width: 480px; }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 8vw, 3.2rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 0.45rem;
}
.hero h1 span { color: var(--gold); }
.hero .sub {
  font-size: clamp(0.78rem, 2.8vw, 0.9rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 600;
}
.hero .sub2 {
  font-size: clamp(0.9rem, 2.8vw, 1.1rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.3rem;
  opacity: 0.8;
}

/* ---------- Calculator card (preserved production UX) ---------- */
.card {
  width: 100%;
  max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1.75rem 1.6rem;
}
.input-label {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.45rem;
  display: block;
}
.input-row {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.input-row:focus-within { border-color: var(--border-hover); }
.dollar-sign {
  background: rgba(201,146,10,0.1);
  border-right: 1px solid var(--border);
  padding: 0 0.8rem;
  display: flex;
  align-items: center;
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  user-select: none;
}
#amount {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: clamp(1.2rem, 5vw, 1.5rem);
  font-weight: 600;
  padding: 0.65rem 0.85rem;
  width: 100%;
  -moz-appearance: textfield;
}
#amount::-webkit-inner-spin-button,
#amount::-webkit-outer-spin-button { -webkit-appearance: none; }
#amount::placeholder { color: rgba(245,238,216,0.18); }

#result {
  display: none;
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
  text-align: center;
  animation: fadeUp 0.3s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.r-label {
  font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text); margin-bottom: 0.2rem; font-weight: 600;
}
.r-today {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 7vw, 2.4rem);
  font-weight: 900; color: var(--text); line-height: 1.1;
}
.r-connector {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text); margin: 0.75rem 0 0.2rem; font-weight: 600;
}
.r-face {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 14vw, 5.5rem);
  font-weight: 900; color: var(--gold-hi); line-height: 1.0;
  letter-spacing: -0.01em;
  text-shadow: 0 0 40px rgba(232,168,12,0.25);
}
.r-sublabel {
  font-size: 1.1rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text); margin-top: 0.35rem; font-weight: 600;
}
.r-quarter-label {
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--dim); margin-top: 1.1rem;
}
.r-quarter-count {
  font-family: var(--mono);
  font-size: clamp(1rem, 4vw, 1.25rem);
  font-weight: 600; letter-spacing: 0.08em;
  color: var(--text); margin-top: 0.15rem;
}
.r-hook {
  margin-top: 1rem;
  font-size: clamp(0.7rem, 2.6vw, 0.8rem);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-hi); font-weight: 600;
}
.spot-bar {
  text-align: center; margin-top: 2rem;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text);
}
.spot-bar span { color: var(--gold); font-weight: 600; font-size: 18px; }

/* ---------- Full breakdown (calculator page) ---------- */
.breakdown {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem;
  margin-top: 1.4rem; text-align: left;
}
.breakdown div {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 2px; padding: 0.7rem 0.8rem;
}
.breakdown span {
  display: block; color: var(--dim);
  font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase;
}
.breakdown strong {
  color: var(--text); font-size: 1rem; font-weight: 600;
}
.breakdown .full { grid-column: 1 / -1; }
.breakdown strong.gold { color: var(--gold); }

/* ---------- Shared section framing ---------- */
.section { width: 100%; max-width: var(--maxw); margin-top: 4rem; }
.section:first-child { margin-top: 0; }
.section-eyebrow {
  font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold); text-align: center; margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 900; text-align: center;
  color: var(--text); margin-bottom: 0.4rem;
}
.section-note {
  text-align: center;
  font-size: clamp(0.72rem, 2.4vw, 0.82rem);
  color: var(--dim); max-width: 520px;
  margin: 0 auto 2rem; line-height: 1.7;
}
.rule { height: 1px; background: var(--border); max-width: 60px; margin: 0.9rem auto 1.6rem; }

/* ---------- Coin comparison ---------- */
.coins { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.coin-col {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 3px; padding: 1.1rem 1rem 1.3rem; text-align: center;
}
.coin-head {
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 600; margin-bottom: 0.9rem;
}
.coin-col.real .coin-head { color: var(--gold); }
.coin-col.modern .coin-head { color: var(--dim); }
.coin-img { width: 100%; height: auto; display: block; border-radius: 2px; }
.coin-cap {
  font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--dim); margin-top: 0.8rem; line-height: 1.5;
}

/* ---------- Archive cards ---------- */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.ep-card {
  display: block; background: var(--panel);
  border: 1px solid var(--border); border-radius: 3px;
  text-decoration: none; color: var(--text);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.ep-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.ep-card.placeholder { opacity: 0.5; pointer-events: none; }
.ep-thumb {
  aspect-ratio: 16 / 10;
  background: rgba(201,146,10,0.06);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border);
  font-size: 0.55rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--dim);
}
.ep-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ep-body { padding: 0.85rem 0.95rem 1rem; }
.ep-no { font-size: 0.58rem; letter-spacing: 0.2em; color: var(--gold); text-transform: uppercase; }
.ep-date { font-size: 0.58rem; letter-spacing: 0.1em; color: var(--dim); float: right; }
.ep-title {
  font-family: var(--serif);
  font-size: 1.05rem; font-weight: 700;
  margin: 0.5rem 0 0.7rem; line-height: 1.25;
}
.ep-meta { display: flex; justify-content: space-between; font-size: 0.62rem; letter-spacing: 0.06em; }
.ep-meta .k { color: var(--dim); text-transform: uppercase; }
.ep-meta .v { color: var(--text); font-weight: 600; }
.ep-meta .v.gold { color: var(--gold); }
.ep-meta-row { border-top: 1px solid var(--border); padding-top: 0.6rem; margin-top: 0.6rem; }

/* ---------- Content pages (about / submit / contact) ---------- */
.page-inner { max-width: 560px; width: 100%; }
.page-inner h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  font-weight: 900; color: var(--gold);
  margin-bottom: 1.6rem; padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border);
}
.page-inner h3 {
  font-family: var(--serif);
  font-size: 1.05rem; font-weight: 700;
  color: var(--text); margin: 1.8rem 0 0.8rem;
}
.page-inner p {
  font-size: clamp(0.8rem, 2.8vw, 0.9rem);
  line-height: 1.9; color: var(--text);
  margin-bottom: 1.2rem; opacity: 0.88;
}
.page-inner p strong { color: var(--gold); font-weight: 600; }

.checklist { list-style: none; margin-bottom: 1.2rem; }
.checklist li {
  padding: 0.55rem 0 0.55rem 1.6rem; position: relative;
  border-bottom: 1px solid var(--border);
  font-size: clamp(0.74rem, 2.6vw, 0.84rem); line-height: 1.6;
}
.checklist li::before {
  content: "\2713"; color: var(--gold);
  position: absolute; left: 0; font-weight: 700;
}

.contact-block {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 3px; padding: 1.1rem 1.2rem; margin: 0 0 1rem;
}
.contact-block h3 { margin-top: 0; }
.contact-block a { color: var(--gold); text-decoration: none; border-bottom: 1px solid var(--border); }
.contact-block a:hover { border-color: var(--border-hover); }

.note {
  background: var(--panel); border-left: 3px solid var(--gold);
  padding: 0.9rem 1rem; border-radius: 2px;
  font-size: clamp(0.7rem, 2.4vw, 0.8rem);
  color: var(--dim); margin: 1.4rem 0; line-height: 1.7;
}
.note strong { color: var(--gold); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 1.4rem 0; }
.btn {
  display: inline-block; padding: 0.7rem 1.2rem;
  font-family: var(--mono);
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text); text-decoration: none;
  border: 1px solid var(--border); border-radius: 2px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  text-align: center; cursor: pointer; background: transparent;
}
.btn:hover { border-color: var(--border-hover); color: var(--gold); }
.btn-primary { background: var(--gold); color: var(--bg); border-color: var(--gold); font-weight: 600; }
.btn-primary:hover { background: var(--gold-hi); color: var(--bg); }

.back-link {
  display: inline-block; margin-top: 1rem;
  font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--dim); text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px; transition: color 0.2s;
}
.back-link:hover { color: var(--gold); }

/* ---------- Lightbox (click-to-enlarge) ---------- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(10,7,2,0.94);
  display: none; align-items: center; justify-content: center;
  z-index: 200; padding: 20px; cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 95%; max-height: 95%; border: 1px solid var(--border); border-radius: 2px; }
[data-zoom] { cursor: zoom-in; }

/* ---------- Footer ---------- */
footer.site-footer {
  padding: 1.1rem 1.25rem 1.4rem;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.4rem;
}
.footer-copy { font-size: 0.6rem; letter-spacing: 0.1em; color: var(--dim); text-transform: uppercase; }
footer.site-footer a {
  font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--dim); text-decoration: none; transition: color 0.2s;
}
footer.site-footer a:hover { color: var(--gold); }
.footer-tagline { font-size: 0.6rem; letter-spacing: 0.1em; color: var(--gold); text-transform: uppercase; opacity: 0.6; }
.footer-nav { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 400px) {
  .card { padding: 1.4rem 1rem; }
  footer.site-footer { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
}
@media (max-width: 560px) {
  .coins { grid-template-columns: 1fr; }
  .breakdown { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
}