/* ================================================================
   4xForecaster.com - Linear Transmission Theme v1.1.0
   Vertical narrative: regime → rates → DXY → pairs.
   Dark, dense, monospace-leaning. Mobile-first.
   ================================================================ */

:root {
  --bg:           #0a0e17;
  --bg-card:      #151d2e;
  --bg-card-alt:  #111827;
  --bg-inset:     #0d1320;
  --border:       #1e2d4a;
  --border-dim:   #162035;
  --text:         #e2e8f0;
  --text-dim:     #94a3b8;
  --text-muted:   #64748b;

  --green:        #22c55e;
  --green-dim:    rgba(34,197,94,.12);
  --red:          #ef4444;
  --red-dim:      rgba(239,68,68,.12);
  --amber:        #f59e0b;
  --amber-dim:    rgba(245,158,11,.12);
  --orange:       #f97316;
  --orange-dim:   rgba(249,115,22,.15);
  --cyan:         #06b6d4;
  --cyan-dim:     rgba(6,182,212,.10);
  --slate:        #64748b;

  --font-data:    'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-ui:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius:       4px;
  --gap:          16px;
  --gap-sm:       10px;
  --gap-lg:       24px;

  --regime-accent: var(--slate);
}

/* ---- Regime-driven accent (bleeds through the whole page subtly) ---- */
body[data-regime="GREEN"]   { --regime-accent: var(--green);  }
body[data-regime="YELLOW"]  { --regime-accent: var(--amber);  }
body[data-regime="ORANGE"]  { --regime-accent: var(--orange); }
body[data-regime="RED"]     { --regime-accent: var(--red);    }
body[data-regime="LOADING"] { --regime-accent: var(--slate);  }

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  border-top: 2px solid var(--regime-accent);
  transition: border-color .5s;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout ---- */
.site-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ========================================================
   HEADER
   ======================================================== */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--border-dim);
  flex-wrap: wrap;
  gap: 10px;
}
.brand { display: flex; flex-direction: column; gap: 2px; }
.brand-mark {
  font-family: var(--font-data);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.brand-mark span { color: var(--cyan); }
.brand-sub {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1.3px;
  text-transform: uppercase;
}
.header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.7rem;
  font-family: var(--font-data);
  color: var(--text-dim);
}
.last-update {
  color: var(--text-muted);
  font-size: 0.65rem;
  white-space: nowrap;
}
.regime-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  font-family: var(--font-data);
  border: 1px solid transparent;
}
.regime-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.regime-LOADING { background: rgba(100,116,139,.12); color: var(--slate); border-color: rgba(100,116,139,.3); }
.regime-LOADING .dot { background: var(--slate); }
.regime-GREEN   { background: var(--green-dim); color: var(--green); border-color: rgba(34,197,94,.3); }
.regime-GREEN .dot   { background: var(--green); box-shadow: 0 0 6px var(--green); }
.regime-YELLOW  { background: var(--amber-dim); color: var(--amber); border-color: rgba(245,158,11,.3); }
.regime-YELLOW .dot  { background: var(--amber); box-shadow: 0 0 6px var(--amber); }
.regime-ORANGE  { background: var(--orange-dim); color: var(--orange); border-color: rgba(249,115,22,.3); }
.regime-ORANGE .dot  { background: var(--orange); box-shadow: 0 0 6px var(--orange); }
.regime-RED     { background: var(--red-dim); color: var(--red); border-color: rgba(239,68,68,.3); }
.regime-RED .dot     { background: var(--red); box-shadow: 0 0 6px var(--red); animation: pulse 1.2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ========================================================
   TRANSMISSION CHAIN (main flow)
   ======================================================== */
.transmission {
  padding: 24px 0 12px;
}
.node {
  position: relative;
  margin-bottom: 10px;
}
.node-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}
.node-num {
  font-family: var(--font-data);
  font-size: 0.68rem;
  color: var(--regime-accent);
  font-weight: 600;
  letter-spacing: 1px;
  opacity: 0.85;
}
.node-title {
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 1.8px;
  text-transform: uppercase;
}
.node-sub {
  font-family: var(--font-data);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-left: auto;
}

/* Connector lines between nodes */
.chain-link {
  position: relative;
  height: 22px;
  margin: 10px 0 14px;
}
.chain-link::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(to bottom, var(--border), transparent);
}
.chain-link::after {
  content: '▼';
  position: absolute;
  left: 19px;
  bottom: -3px;
  font-size: 0.6rem;
  color: var(--border);
  line-height: 1;
}

/* ========================================================
   01: REGIME CARD
   ======================================================== */
.regime-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--regime-accent);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
}
.regime-state {
  font-family: var(--font-data);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--regime-accent);
  letter-spacing: 2px;
  margin-bottom: 6px;
  line-height: 1;
}
.regime-narrative {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 16px;
  line-height: 1.55;
  max-width: 580px;
}
.regime-readouts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  border-top: 1px solid var(--border-dim);
  padding-top: 14px;
}
.readout { display: flex; flex-direction: column; gap: 4px; }
.readout-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-family: var(--font-data);
}
.readout-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.readout-value {
  font-family: var(--font-data);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}
.readout-state {
  font-family: var(--font-data);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.readout-state.calm      { color: var(--green); }
.readout-state.elevated  { color: var(--amber); }
.readout-state.stressed  { color: var(--red); }

/* ========================================================
   02: RATES
   ======================================================== */
.rates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.rate-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rate-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-family: var(--font-data);
}
.rate-value {
  font-family: var(--font-data);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
}
.rate-delta {
  font-family: var(--font-data);
  font-size: 0.68rem;
  color: var(--text-dim);
}
.rate-delta.up   { color: var(--green); }
.rate-delta.down { color: var(--red); }
.rate-mom {
  font-family: var(--font-data);
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-top: 2px;
  padding-top: 6px;
  border-top: 1px solid var(--border-dim);
}
.rate-mom.accelerating { color: var(--green); }
.rate-mom.easing       { color: var(--red); }
.rate-mom.stable       { color: var(--text-dim); }

.curve-states {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}
.curve-state {
  background: var(--bg-card-alt);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.curve-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-family: var(--font-data);
}
.curve-value {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--text);
  font-weight: 600;
}

/* ========================================================
   03: DXY HERO
   ======================================================== */
.dxy-hero {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-inset) 100%);
  border: 1px solid var(--border);
  border-left: 3px solid var(--regime-accent);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 8px 20px;
  align-items: center;
}
.dxy-arrow {
  grid-row: 1 / 3;
  font-family: var(--font-data);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--slate);
  text-align: center;
  width: 72px;
  font-weight: 700;
  transition: color .4s;
}
.dxy-arrow.BULLISH  { color: var(--green); }
.dxy-arrow.BEARISH  { color: var(--red); }
.dxy-arrow.SIDEWAYS { color: var(--slate); }
.dxy-arrow.PENDING  { color: var(--amber); }
.dxy-core { display: flex; flex-direction: column; gap: 6px; }
.dxy-bias {
  font-family: var(--font-data);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text);
  line-height: 1.05;
}
.dxy-bias.BULLISH  { color: var(--green); }
.dxy-bias.BEARISH  { color: var(--red); }
.dxy-bias.SIDEWAYS { color: var(--slate); }
.dxy-bias.PENDING  { color: var(--amber); }
.dxy-conf-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-data);
}
.dxy-conf-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.dxy-conf-value {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}
.dxy-conf-bar {
  height: 3px;
  background: var(--border-dim);
  border-radius: 2px;
  overflow: hidden;
}
.dxy-conf-fill {
  height: 100%;
  width: 0;
  background: var(--slate);
  border-radius: 2px;
  transition: width .5s ease, background .4s;
}
.dxy-conf-fill.BULLISH  { background: var(--green); }
.dxy-conf-fill.BEARISH  { background: var(--red); }
.dxy-conf-fill.SIDEWAYS { background: var(--slate); }
.dxy-conf-fill.PENDING  { background: var(--amber); }
.dxy-narrative {
  grid-column: 1 / 3;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.6;
  padding-top: 14px;
  border-top: 1px solid var(--border-dim);
  margin-top: 4px;
}

/* ========================================================
   04: PAIR GRID
   ======================================================== */
.pair-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.pair-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 10px 9px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pair-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}
.pair-name {
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.3px;
}
.pair-arrow {
  font-family: var(--font-data);
  font-size: 0.95rem;
  line-height: 1;
  font-weight: 700;
}
.pair-arrow.BULLISH  { color: var(--green); }
.pair-arrow.BEARISH  { color: var(--red); }
.pair-arrow.SIDEWAYS { color: var(--slate); }
.pair-arrow.PENDING  { color: var(--amber); }
.pair-bias {
  font-family: var(--font-data);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.pair-bias.BULLISH  { color: var(--green); }
.pair-bias.BEARISH  { color: var(--red); }
.pair-bias.SIDEWAYS { color: var(--slate); }
.pair-bias.PENDING  { color: var(--amber); }
.pair-conf-bar {
  height: 2px;
  background: var(--border-dim);
  border-radius: 1px;
  overflow: hidden;
}
.pair-conf-fill {
  height: 100%;
  width: 0;
  transition: width .5s ease;
}
.pair-conf-fill.BULLISH  { background: var(--green); }
.pair-conf-fill.BEARISH  { background: var(--red); }
.pair-conf-fill.SIDEWAYS { background: var(--slate); }
.pair-conf-fill.PENDING  { background: var(--amber); }
.pair-conf-label {
  font-family: var(--font-data);
  font-size: 0.58rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* ========================================================
   STATUS BANNER (error / degraded)
   ======================================================== */
.status-banner {
  margin-top: 16px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  background: var(--bg-card);
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-data);
}
.status-banner.error { border-left-color: var(--red); }

/* ========================================================
   FOOTER (collapsed margin features as icon links)
   ======================================================== */
.site-footer {
  margin-top: 42px;
  padding: 18px 0 24px;
  border-top: 1px solid var(--border-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.65rem;
  color: var(--text-muted);
  font-family: var(--font-data);
}
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.footer-brand .brand-mark { font-size: 0.8rem; }
.footer-copy { color: var(--text-muted); font-size: 0.62rem; }
.footer-icons {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 4px 2px;
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.6rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: help;
  transition: color .15s;
}
.icon-link:hover,
.icon-link:focus-visible {
  color: var(--cyan);
  outline: none;
}
.icon-link svg { display: block; opacity: 0.8; }
.icon-link:hover svg,
.icon-link:focus-visible svg { opacity: 1; }

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 720px) {
  .site-wrap { padding: 0 12px; }
  .site-footer { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (max-width: 520px) {
  html { font-size: 13.5px; }
  .site-header { padding: 12px 0 10px; gap: 8px; }
  .brand-mark { font-size: 1rem; }
  .brand-sub { font-size: 0.58rem; letter-spacing: 1px; }
  .header-meta { gap: 8px; width: 100%; justify-content: space-between; }
  .last-update { font-size: 0.58rem; }
  .transmission { padding: 18px 0 8px; }
  .regime-card { padding: 14px; }
  .regime-state { font-size: 1.15rem; }
  .regime-narrative { font-size: 0.78rem; }
  .regime-readouts { grid-template-columns: 1fr 1fr; gap: 10px; }
  .readout-value { font-size: 1.05rem; }
  .rates-grid { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .rate-card { padding: 9px 8px 8px; }
  .rate-value { font-size: 1.05rem; }
  .rate-delta { font-size: 0.62rem; }
  .rate-mom { font-size: 0.56rem; }
  .curve-states { grid-template-columns: 1fr; gap: 6px; }
  .dxy-hero { padding: 16px 14px; gap: 6px 14px; }
  .dxy-arrow { font-size: 2.6rem; width: 52px; }
  .dxy-bias { font-size: 1.25rem; }
  .dxy-narrative { font-size: 0.72rem; }
  .pair-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .pair-card { padding: 9px 8px 8px; }
  .chain-link { height: 18px; margin: 8px 0 12px; }
  .chain-link::before { left: 18px; }
  .chain-link::after { left: 13px; }
}

@media (max-width: 380px) {
  .pair-grid { grid-template-columns: 1fr 1fr; }
  .regime-readouts { grid-template-columns: 1fr; }
}

/* ========================================================
   SCROLLBAR / UTILITY
   ======================================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

.muted { color: var(--text-muted); }