@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #101310;
  --ink-soft: #161a16;
  --ink-card: #1c211c;
  --ink-light: #242a23;
  --line: rgba(218, 228, 202, 0.13);
  --line-strong: rgba(218, 228, 202, 0.25);
  --paper: #eff1e6;
  --muted: #9aa294;
  --muted-dark: #677064;
  --lime: #d8ff60;
  --lime-soft: rgba(216, 255, 96, 0.14);
  --cyan: #7bd8d0;
  --coral: #ff8c69;
  --amber: #f4c56b;
  --mono: 'DM Mono', 'Courier New', monospace;
  --sans: 'Manrope', 'Trebuchet MS', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: '';
  opacity: .36;
  background-image: linear-gradient(rgba(216,255,96,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(216,255,96,.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

button, a { font: inherit; }
button { color: inherit; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 224px minmax(0, 1fr); }

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 30px 22px 23px;
  border-right: 1px solid var(--line);
  background: rgba(14, 17, 14, .9);
}

.brand-lockup { display: flex; align-items: center; gap: 11px; }
.brand-mark { display: flex; align-items: flex-end; gap: 3px; width: 27px; height: 25px; }
.brand-mark span { display: block; width: 6px; border-radius: 1px 1px 0 0; background: var(--lime); }
.brand-mark span:nth-child(1) { height: 10px; opacity: .55; }
.brand-mark span:nth-child(2) { height: 18px; opacity: .78; }
.brand-mark span:nth-child(3) { height: 25px; }
.brand-name { letter-spacing: .17em; font-weight: 800; font-size: 12px; }
.brand-caption { margin-top: 1px; color: var(--muted-dark); font: 10px var(--mono); letter-spacing: .06em; }
.sidebar-rule { height: 1px; margin: 40px 0 22px; background: var(--line); }
.sidebar-label, .eyebrow, .metric-label, .ledger-current-top, .sidebar-foot, .crumb, .sync-label, .drift-window, .chart-meta, .drift-chart-meta, .page-footer { font-family: var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.sidebar-label { margin-bottom: 13px; color: var(--muted-dark); font-size: 10px; }
.side-nav { display: grid; gap: 5px; }
.side-link { display: flex; align-items: center; gap: 12px; padding: 10px 9px; color: var(--muted); text-decoration: none; border: 1px solid transparent; font-size: 12px; transition: color .2s, background .2s, border-color .2s; }
.side-link:hover, .side-link.is-active { color: var(--paper); border-color: var(--line); background: var(--ink-soft); }
.side-link.is-active { box-shadow: inset 2px 0 var(--lime); }
.nav-index { color: var(--muted-dark); font: 10px var(--mono); }
.side-link.is-active .nav-index { color: var(--lime); }
.sidebar-spacer { flex: 1; }
.sidebar-note { display: flex; align-items: center; gap: 10px; padding: 12px 0 15px; border-top: 1px solid var(--line); }
.live-dot, .status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(216,255,96,.08); }
.sidebar-note strong { display: block; font: 11px var(--mono); letter-spacing: .05em; }
.sidebar-note small { display: block; margin-top: 2px; color: var(--muted-dark); font-size: 10px; }
.sidebar-foot { color: var(--muted-dark); font-size: 9px; }

.main-content { min-width: 0; max-width: 1500px; padding: 0 44px 22px; }
.topbar { display: flex; align-items: center; justify-content: space-between; min-height: 70px; border-bottom: 1px solid var(--line); }
.crumb { color: var(--muted); font-size: 10px; }
.crumb-slash { color: var(--lime); font-size: 14px; }
.crumb-muted { margin: 0 6px; color: var(--muted-dark); }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.sync-label { color: var(--muted-dark); font-size: 9px; }
.sync-label time { color: var(--muted); }
.icon-button { display: grid; width: 29px; height: 29px; place-items: center; padding: 0; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--lime); background: transparent; cursor: pointer; transition: background .2s, transform .2s; }
.icon-button:hover { background: var(--lime-soft); transform: rotate(24deg); }
.refresh-icon { font-size: 18px; line-height: 1; }

.hero-block { position: relative; display: flex; justify-content: space-between; min-height: 270px; padding: 67px 30px 48px 0; overflow: hidden; }
.hero-copy { max-width: 665px; position: relative; z-index: 1; animation: rise .7s ease both; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 9px; }
.eyebrow-line { display: inline-block; width: 22px; height: 1px; background: var(--muted-dark); }
.eyebrow-lime { color: var(--lime); }
.eyebrow-lime .eyebrow-line { background: var(--lime); }
.eyebrow-coral { color: var(--coral); }
.eyebrow-coral .eyebrow-line { background: var(--coral); }
h1, h2, p { margin-top: 0; }
h1 { max-width: 680px; margin: 20px 0 14px; font-size: clamp(42px, 6vw, 77px); line-height: .98; letter-spacing: -.07em; font-weight: 700; }
h1 em { color: var(--lime); font-style: normal; }
.hero-intro { max-width: 490px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.hero-orbit { position: relative; width: 242px; height: 210px; margin: 10px 6% 0 0; opacity: .88; animation: fade-in 1s .2s ease both; }
.orbit { position: absolute; border: 1px solid var(--line-strong); border-radius: 50%; transform: rotate(-27deg); }
.orbit-one { inset: 11px 0 26px; }
.orbit-two { inset: 36px 17px 0; border-color: rgba(216,255,96,.35); transform: rotate(55deg); }
.orbit-core { position: absolute; top: 70px; left: 91px; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 62px; height: 62px; border: 1px solid var(--lime); border-radius: 50%; background: var(--ink); box-shadow: 0 0 32px rgba(216,255,96,.12); }
.orbit-core::after { position: absolute; content: ''; width: 5px; height: 5px; top: -4px; right: 8px; border-radius: 50%; background: var(--coral); }
.orbit-core span { color: var(--lime); font: 19px var(--mono); }
.orbit-core small { color: var(--muted); font: 6px var(--mono); letter-spacing: .05em; }

.market-strip { display: grid; grid-template-columns: minmax(210px, 1fr) repeat(3, auto) auto; align-items: center; gap: 25px; min-height: 67px; padding: 13px 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(239,241,230,.025); }
.market-strip-label { display: flex; align-items: center; gap: 9px; color: var(--paper); font-size: 12px; }
.market-strip-label small { margin-left: 7px; color: var(--muted-dark); font: 9px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.market-strip .live-dot { width: 6px; height: 6px; }
.market-strip .live-dot.is-fallback { background: var(--amber); box-shadow: 0 0 0 4px rgba(244,197,107,.08); }
.market-strip .live-dot.is-updating { animation: market-pulse .7s ease-out; }
.market-value { display: grid; gap: 3px; }
.market-value small { color: var(--muted-dark); font: 8px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.market-value strong { color: var(--cyan); font: 21px var(--mono); font-weight: 500; letter-spacing: -.04em; }
.market-value-low strong { color: var(--coral); }
.market-value-high strong { color: var(--lime); }
.market-strip-time { color: var(--muted-dark); font: 9px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.market-strip-time time { color: var(--muted); }

.forecast-banner { position: relative; display: grid; grid-template-columns: minmax(240px, 1.2fr) minmax(390px, 1fr) auto; align-items: center; gap: 24px; min-height: 132px; padding: 25px 25px 23px 28px; border: 1px solid rgba(216,255,96,.34); background: linear-gradient(105deg, rgba(216,255,96,.11), rgba(216,255,96,.03) 42%, transparent); box-shadow: 16px 16px 0 rgba(216,255,96,.035); animation: rise .7s .08s ease both; }
.forecast-banner::before { position: absolute; top: -1px; left: 28px; width: 64px; height: 2px; content: ''; background: var(--lime); }
.forecast-lead h2 { margin: 11px 0 5px; font-size: 20px; letter-spacing: -.04em; }
.forecast-lead h2 span { color: var(--lime); font-family: var(--mono); font-size: 16px; font-weight: 400; }
.forecast-lead p { margin: 0; color: var(--muted); font-size: 11px; }
.forecast-prices { display: flex; align-items: end; gap: clamp(21px, 4vw, 49px); }
.forecast-price { display: grid; gap: 5px; }
.forecast-price span, .ledger-current-values small { color: var(--muted-dark); font: 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.forecast-price strong { color: var(--paper); font: 21px var(--mono); font-weight: 500; }
.forecast-price-main strong { color: var(--lime); font-size: 29px; }
.forecast-stamp { display: flex; align-items: center; gap: 9px; align-self: start; color: var(--lime); font: 9px var(--mono); letter-spacing: .09em; white-space: nowrap; }
.status-dot-lime { width: 6px; height: 6px; box-shadow: none; }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 32px 0; border: 1px solid var(--line); background: var(--line); }
.metric-card { min-height: 126px; padding: 19px 20px; background: var(--ink-soft); }
.metric-card-accent { background: linear-gradient(130deg, rgba(216,255,96,.13), var(--ink-soft) 65%); }
.metric-label { color: var(--muted-dark); font-size: 9px; }
.metric-value { margin: 15px 0 8px; color: var(--paper); font: 26px var(--mono); letter-spacing: -.04em; }
.metric-value-mono { font-size: 21px; color: var(--cyan); }
.metric-status { color: var(--lime); letter-spacing: .07em; }
.metric-status[data-status="WATCH"] { color: var(--amber); }
.metric-status[data-status="RETRAIN"] { color: var(--coral); }
.metric-foot { max-width: 220px; color: var(--muted); font-size: 10px; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(285px, .75fr); gap: 16px; }
.panel { border: 1px solid var(--line); background: rgba(23, 28, 23, .85); }
.chart-panel, .drift-panel { min-width: 0; padding: 25px 25px 19px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.compact-heading { align-items: center; }
.panel-heading h2 { margin: 10px 0 0; font-size: 23px; letter-spacing: -.055em; }
.chart-controls { display: flex; align-items: center; gap: 3px; padding-top: 4px; }
.chart-button { padding: 6px 8px; border: 1px solid transparent; color: var(--muted); background: transparent; cursor: pointer; font: 9px var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.chart-button:hover, .chart-button.is-active { color: var(--paper); border-color: var(--line-strong); background: rgba(239,241,230,.05); }
.chart-button.is-active { color: var(--lime); }
.control-divider { width: 1px; height: 17px; margin: 0 5px; background: var(--line-strong); }
.chart-meta, .drift-chart-meta { display: flex; justify-content: space-between; margin: 22px 0 8px; color: var(--muted-dark); font-size: 9px; }
.legend { display: flex; align-items: center; gap: 7px; }
.legend-line { display: inline-block; width: 20px; height: 1px; margin-left: 6px; }
.legend-predicted { background: var(--lime); }
.legend-actual { background: var(--cyan); }
.chart-frame { position: relative; min-height: 300px; }
#price-chart, #drift-chart { display: block; width: 100%; height: 100%; overflow: visible; }
.chart-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted-dark); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.chart-empty.is-hidden { display: none; }
.chart-tooltip { position: absolute; z-index: 2; top: 12px; left: 12px; min-width: 168px; padding: 11px 12px; border: 1px solid rgba(216,255,96,.38); background: rgba(16,19,16,.94); box-shadow: 8px 8px 0 rgba(216,255,96,.08); opacity: 0; pointer-events: none; transform: translateY(4px); transition: opacity .12s ease, transform .12s ease; }
.chart-tooltip.is-visible { opacity: 1; transform: translateY(0); }
.chart-tooltip-date { margin-bottom: 8px; color: var(--lime); font: 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.chart-tooltip-grid { display: grid; grid-template-columns: 1fr auto; gap: 5px 14px; color: var(--muted); font-size: 10px; }
.chart-tooltip-grid strong { color: var(--paper); font: 11px var(--mono); font-weight: 400; text-align: right; }
.chart-tooltip-grid strong.is-error-positive { color: var(--cyan); }
.chart-tooltip-grid strong.is-error-negative { color: var(--coral); }
.chart-grid-line { stroke: rgba(218,228,202,.1); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-axis-label { fill: #687267; font: 10px var(--mono); }
.chart-axis-date { fill: #858f82; font: 9px var(--mono); }
.chart-path { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; vector-effect: non-scaling-stroke; }
.chart-path-predicted { stroke: var(--lime); }
.chart-path-actual { stroke: var(--cyan); }
.chart-dot-predicted { fill: var(--lime); }
.chart-dot-actual { fill: var(--cyan); }
.chart-crosshair { stroke: var(--line-strong); stroke-dasharray: 3 4; vector-effect: non-scaling-stroke; }
.chart-crosshair-horizontal { stroke: rgba(216,255,96,.42); }
.chart-hover-target { cursor: crosshair; }

.ledger-panel { padding: 25px 20px 14px; }
.ledger-count { padding: 4px 7px; color: var(--muted); border: 1px solid var(--line); font: 9px var(--mono); }
.ledger-current { margin: 23px 0 17px; padding: 14px; border-left: 2px solid var(--lime); background: var(--lime-soft); }
.ledger-current-top { display: flex; justify-content: space-between; color: var(--lime); font-size: 9px; }
.ledger-awaiting { color: var(--muted); }
.ledger-current > strong { display: block; margin: 8px 0 13px; color: var(--paper); font: 15px var(--mono); }
.ledger-current-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ledger-current-values span { display: grid; gap: 4px; }
.ledger-current-values b { font: 12px var(--mono); font-weight: 400; }
.ledger-list { display: grid; }
.ledger-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 11px 0; border-top: 1px solid var(--line); }
.ledger-row-date { color: var(--muted); font: 10px var(--mono); }
.ledger-row-label { color: var(--muted-dark); font-size: 10px; }
.ledger-row-value { text-align: right; font: 11px var(--mono); }
.ledger-row-value.is-positive { color: var(--cyan); }
.ledger-row-value.is-negative { color: var(--coral); }

.drift-layout { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(285px, .75fr); gap: 16px; margin-top: 16px; }
.drift-window { padding-top: 5px; color: var(--muted-dark); font-size: 9px; }
.drift-reference { display: flex; align-items: center; gap: 6px; }
.drift-reference i { display: inline-block; width: 20px; border-top: 1px dashed var(--coral); }
.drift-frame { min-height: 235px; }
.chart-path-drift { stroke: var(--coral); }
.chart-path-reference { stroke: rgba(255,140,105,.45); stroke-dasharray: 4 5; }
.recommendation-panel { position: relative; overflow: hidden; padding: 27px 24px 22px; }
.recommendation-panel::after { position: absolute; right: -80px; bottom: -105px; width: 220px; height: 220px; content: ''; border: 1px solid rgba(255,140,105,.19); border-radius: 50%; box-shadow: 0 0 0 28px rgba(255,140,105,.035), 0 0 0 57px rgba(255,140,105,.024); }
.recommendation-mark { position: absolute; top: 22px; right: 24px; color: var(--lime); font: 30px var(--mono); }
.recommendation-mark[data-status="WATCH"] { color: var(--amber); }
.recommendation-mark[data-status="RETRAIN"] { color: var(--coral); }
.recommendation-panel h2 { max-width: 250px; margin: 32px 0 10px; font-size: 21px; line-height: 1.1; letter-spacing: -.05em; }
.recommendation-panel p { max-width: 300px; min-height: 66px; margin-bottom: 24px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.recommendation-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding-top: 16px; border-top: 1px solid var(--line); }
.recommendation-facts div { display: grid; gap: 4px; }
.recommendation-facts span { color: var(--muted-dark); font: 9px var(--mono); text-transform: uppercase; }
.recommendation-facts strong { color: var(--paper); font: 13px var(--mono); font-weight: 400; }
.recommendation-foot { position: relative; z-index: 1; margin-top: 21px; padding-top: 14px; color: var(--muted-dark); border-top: 1px solid var(--line); font-size: 10px; }
.page-footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 15px; color: var(--muted-dark); border-top: 1px solid var(--line); font-size: 8px; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 10; max-width: 320px; padding: 10px 13px; color: var(--ink); background: var(--lime); font: 10px var(--mono); transform: translateY(18px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
.toast.is-visible { transform: translateY(0); opacity: 1; }

@keyframes rise { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade-in { from { opacity: 0; transform: scale(.97); } to { opacity: .88; transform: scale(1); } }
@keyframes market-pulse { 0% { transform: scale(1); } 45% { transform: scale(1.75); box-shadow: 0 0 0 6px rgba(216,255,96,.12); } 100% { transform: scale(1); } }

@media (max-width: 1050px) {
  .app-shell { grid-template-columns: 72px minmax(0, 1fr); }
  .sidebar { align-items: center; padding: 28px 11px 18px; }
  .brand-lockup { display: block; }
  .brand-lockup > div:last-child, .sidebar-rule, .sidebar-label, .side-link:not(.is-active)::after, .side-link:not(.is-active) { font-size: 0; }
  .side-nav { width: 100%; }
  .side-link { justify-content: center; padding: 11px 4px; }
  .side-link.is-active .nav-index { font-size: 10px; }
  .sidebar-note { justify-content: center; border: 0; }
  .sidebar-note > div { display: none; }
  .sidebar-foot { writing-mode: vertical-rl; }
  .main-content { padding: 0 25px 20px; }
  .hero-orbit { margin-right: 0; transform: scale(.8); transform-origin: right center; }
}

@media (max-width: 790px) {
  .app-shell { display: block; }
  .sidebar { position: relative; width: 100%; height: auto; display: flex; flex-direction: row; justify-content: space-between; padding: 14px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand-lockup { display: flex; }
  .side-nav, .sidebar-rule, .sidebar-label, .sidebar-spacer, .sidebar-foot { display: none; }
  .sidebar-note { display: flex; padding: 0; }
  .sidebar-note > div { display: block; }
  .main-content { padding: 0 16px 18px; }
  .topbar { min-height: 58px; }
  .crumb { font-size: 8px; }
  .sync-label { display: none; }
  .hero-block { min-height: 270px; padding: 58px 0 35px; }
  .hero-orbit { position: absolute; right: -36px; bottom: 0; opacity: .47; transform: scale(.72); }
  h1 { font-size: clamp(40px, 13vw, 64px); }
  .hero-intro { max-width: 285px; font-size: 12px; }
  .market-strip { grid-template-columns: 1fr repeat(3, auto); gap: 12px; padding: 13px 15px; }
  .market-strip-label { grid-column: 1 / -1; }
  .market-strip-label small { margin-left: auto; }
  .market-value strong { font-size: 16px; }
  .market-strip-time { grid-column: 1 / -1; justify-self: end; }
  .forecast-banner { grid-template-columns: 1fr; gap: 20px; padding: 23px 20px; }
  .forecast-prices { justify-content: space-between; gap: 8px; }
  .forecast-stamp { position: absolute; top: 24px; right: 19px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .content-grid, .drift-layout { grid-template-columns: 1fr; }
  .chart-panel, .drift-panel { padding: 19px 15px 14px; }
  .panel-heading { display: block; }
  .chart-controls { flex-wrap: wrap; margin-top: 17px; }
  .chart-meta { margin-top: 18px; }
  .chart-frame { min-height: 250px; }
  .drift-window { display: block; margin-top: 13px; }
  .recommendation-panel { min-height: 310px; }
  .page-footer { flex-direction: column; gap: 6px; margin-top: 30px; }
}

@media (max-width: 430px) {
  .brand-caption { display: none; }
  .metric-card { padding: 15px 13px; }
  .metric-value { font-size: 21px; }
  .forecast-price strong { font-size: 16px; }
  .forecast-price-main strong { font-size: 22px; }
  .control-divider { display: none; }
}