/* ══════════════════════════════════════════
   SA Fuel Price Tracker — MD Works Brand
══════════════════════════════════════════ */
:root {
  --md-black:      #0a0906;
  --md-dark:       #110e09;
  --md-surface:    #1a1610;
  --md-panel:      #211c14;
  --md-border:     #2c2619;
  --md-border-lt:  #3d3526;
  --md-faint:      #3d3526;
  --md-gold-dk:    #7a5815;
  --md-gold:       #c9943c;
  --md-gold-lt:    #e8c87a;
  --md-gold-pale:  #f5e4bb;
  --md-gold-glow:  rgba(201,148,60,.12);
  --md-cream:      #f0e6ce;
  --md-muted:      #7a6d58;
  --md-up:         #4caf7a;
  --md-down:       #c94c4c;
  --md-radius:     4px;
  --md-radius-sm:  2px;
}

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

body {
  font-family: 'Raleway', sans-serif;
  background: var(--md-dark);
  color: var(--md-cream);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.7;
  cursor: none;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Ambient glow */
body::after {
  content: '';
  position: fixed;
  top: -20vh; left: 50%; transform: translateX(-50%);
  width: 80vw; height: 60vh;
  background: radial-gradient(ellipse, rgba(201,148,60,.06) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}

body > * { position: relative; z-index: 1; }

/* ── Cursor ───────────────────────────── */
#cursor-dot, #cursor-ring {
  position: fixed; z-index: 9999;
  border-radius: 50%; pointer-events: none;
  transform: translate(-50%, -50%);
}
#cursor-dot  { width: 8px; height: 8px; background: var(--md-gold); mix-blend-mode: screen; }
#cursor-ring { width: 36px; height: 36px; border: 1px solid rgba(201,148,60,.4); transition: width .25s, height .25s; }

/* ── Nav ──────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  padding: 1.1rem 0;
  background: rgba(17,14,9,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--md-border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  display: flex; align-items: center; gap: .5rem;
  font-family: 'Cinzel', serif; font-size: .85rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--md-gold-lt); text-decoration: none;
}
.ornament { color: var(--md-gold-dk); }
.nav-title {
  font-family: 'Syne Mono', monospace;
  font-size: .65rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--md-muted);
}

/* ── Layout ───────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

/* ── Typography ───────────────────────── */
h1, h2, h3, h4 { font-family: 'Cinzel', serif; color: var(--md-gold-lt); line-height: 1.2; }

.gold-text {
  background: linear-gradient(135deg, var(--md-gold-lt), var(--md-gold), var(--md-gold-dk));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.outlined-text { color: transparent; -webkit-text-stroke: 1px var(--md-gold-dk); }

.section-label {
  font-family: 'Syne Mono', monospace;
  font-size: .6rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--md-gold-dk);
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem;
}
.section-label::after {
  content: ''; flex: 1; max-width: 60px; height: 1px;
  background: var(--md-border-lt);
}

.full-divider {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--md-border-lt) 20%, var(--md-gold-dk) 50%, var(--md-border-lt) 80%, transparent);
  display: flex; align-items: center; justify-content: center;
  position: relative; margin: 4rem 0;
}
.full-divider::after {
  content: '✦'; position: absolute; font-size: .65rem; color: var(--md-gold-dk);
  background: var(--md-dark); padding: 0 1rem;
}

/* ── Card ─────────────────────────────── */
.card {
  background: var(--md-surface);
  border: 1px solid var(--md-border);
  border-radius: var(--md-radius);
  transition: border-color .25s, transform .2s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--md-gold-glow) 0%, transparent 60%);
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.card:hover { border-color: var(--md-gold-dk); }
.card:hover::before { opacity: 1; }

/* ── Page header ──────────────────────── */
.page-header { padding: 4rem 0 3rem; }
.page-title {
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 900; line-height: .9; margin-bottom: 1.5rem;
}
.page-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem; font-style: italic; font-weight: 300;
  color: rgba(240,230,206,.55); max-width: 560px; margin-bottom: 1.5rem;
}
.meta-row { display: flex; gap: .6rem; flex-wrap: wrap; }
.meta-chip {
  font-family: 'Syne Mono', monospace;
  font-size: .6rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .3rem .8rem;
  background: var(--md-panel); border: 1px solid var(--md-border);
  border-radius: 50px; color: var(--md-muted);
}

/* ── Price cards grid ─────────────────── */
.cards-section { margin-bottom: 0; }
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.price-card { padding: 1.6rem; cursor: default; }
.price-card:hover { transform: translateY(-4px); }

.fuel-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1rem;
}
.fuel-grade {
  font-family: 'Cinzel', serif; font-size: .9rem; font-weight: 600;
  color: var(--md-gold-lt); letter-spacing: .05em;
}
.fuel-region {
  font-family: 'Syne Mono', monospace; font-size: .58rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--md-muted);
  margin-top: .2rem;
}
.fuel-icon { font-size: 1.4rem; opacity: .6; }

.fuel-price {
  font-family: 'Cinzel', serif; font-size: 2rem; font-weight: 900;
  color: var(--md-cream); letter-spacing: -.01em; margin-bottom: .4rem;
}
.fuel-change {
  font-family: 'Syne Mono', monospace; font-size: .68rem;
  letter-spacing: .1em; margin-bottom: .5rem; min-height: 1em;
}
.change-up   { color: var(--md-down); } /* up = more expensive = bad */
.change-down { color: var(--md-up);   } /* down = cheaper = good */
.change-flat { color: var(--md-muted); }

.fuel-note {
  font-family: 'Syne Mono', monospace; font-size: .55rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--md-faint);
}

/* ── Chart ────────────────────────────── */
.chart-section { margin-bottom: 0; }
.chart-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem;
}
.chart-toggle {
  display: flex; gap: .4rem; flex-wrap: wrap;
}
.toggle-btn {
  font-family: 'Syne Mono', monospace;
  font-size: .6rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .35rem .8rem;
  background: var(--md-panel); border: 1px solid var(--md-border);
  color: var(--md-muted); border-radius: var(--md-radius-sm);
  cursor: pointer; transition: all .2s;
}
.toggle-btn:hover  { color: var(--md-gold-lt); border-color: var(--md-gold-dk); }
.toggle-btn.active { color: var(--md-gold-lt); border-color: var(--md-gold); background: rgba(201,148,60,.1); }

.chart-wrap { padding: 1.5rem; }
.chart-caption {
  font-family: 'Syne Mono', monospace; font-size: .58rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--md-faint);
  text-align: center; margin-top: .75rem;
}

/* ── Table ────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%; border-collapse: collapse;
  font-family: 'Raleway', sans-serif; font-size: .85rem;
}
thead th {
  font-family: 'Syne Mono', monospace;
  font-size: .6rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--md-gold-dk); padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--md-border); text-align: left;
}
tbody tr { border-bottom: 1px solid var(--md-border); transition: background .15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(201,148,60,.04); }
tbody tr.current-row td { color: var(--md-gold-lt); }
tbody tr.current-row td:first-child::after {
  content: ' ← current'; font-family: 'Syne Mono', monospace;
  font-size: .55rem; letter-spacing: .1em; color: var(--md-gold-dk); margin-left: .5rem;
}
td { padding: .85rem 1.25rem; color: rgba(240,230,206,.7); font-weight: 300; }
td:first-child { font-family: 'Syne Mono', monospace; font-size: .72rem; letter-spacing: .1em; color: var(--md-muted); }

/* ── Sheets panel ─────────────────────── */
.sheets-panel { margin: 4rem 0; padding: 0; }
.sheets-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  align-items: start; padding: 2.5rem;
}
@media (max-width: 700px) { .sheets-inner { grid-template-columns: 1fr; gap: 2rem; } }

.sheets-title {
  font-size: 1.1rem; margin-bottom: .75rem;
}
.sheets-text p {
  font-size: .87rem; font-weight: 300; color: rgba(240,230,206,.6);
  line-height: 1.8; margin-bottom: .75rem;
}
.sheets-text code {
  font-family: 'Syne Mono', monospace; font-size: .78rem;
  background: var(--md-panel); border: 1px solid var(--md-border);
  border-radius: 2px; padding: .1rem .4rem; color: var(--md-gold-lt);
}

.code-label {
  font-size: .6rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--md-gold-dk); margin-bottom: .5rem;
}
pre {
  background: var(--md-black); border: 1px solid var(--md-border);
  border-radius: var(--md-radius); padding: 1.25rem; overflow-x: auto;
}
pre code {
  font-family: 'Syne Mono', monospace; font-size: .78rem;
  line-height: 1.7; color: var(--md-cream);
}
.c { color: var(--md-faint); }

/* ── Loading / Error ──────────────────── */
.loading-state, .error-state {
  text-align: center; padding: 6rem 2rem;
  display: flex; flex-direction: column; align-items: center; gap: 1.25rem;
}
.spinner {
  width: 36px; height: 36px;
  border: 2px solid var(--md-border);
  border-top-color: var(--md-gold);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-state p, .error-state p { color: var(--md-muted); font-size: .9rem; }
.error-icon { font-size: 2rem; color: var(--md-down); }
.hidden { display: none !important; }

/* ── Scroll reveal ────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s, transform .7s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Footer ───────────────────────────── */
.site-footer { padding: 0 2rem 3rem; }
.footer-inner { text-align: center; }
.footer-brand {
  font-family: 'Cinzel', serif; font-size: .72rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--md-gold-dk); margin-bottom: .5rem;
}
.footer-sub {
  font-family: 'Syne Mono', monospace; font-size: .58rem;
  letter-spacing: .12em; color: var(--md-faint);
}