/* ==========================================================================
   Green LLM Bench — Cyberpunk Design System
   Inspired by NVIDIA / tech aesthetic — dark green on black
   Typography: Inter (tech typeface family)
   Colors: Cyber green accent palette for data visualization
   ========================================================================== */

/* ---------- Design Tokens ------------------------------------------------ */
:root {
  /* Cyberpunk Green Palette */
  --cyber-green:        #5DB800;   /* primary accent — NVIDIA-inspired */
  --cyber-green-bright: #76FF03;   /* neon highlight / glow */
  --cyber-green-dim:    #3A7A00;   /* subtle borders / fills */
  --cyber-green-deep:   #1A3300;   /* deep tint for surface backgrounds */

  /* Semantic accent palette */
  --cyber-amber:  #D4860A;   /* warning / medium SCI */
  --cyber-orange: #C8470A;   /* high SCI */
  --cyber-red:    #E03030;   /* critical / worst SCI */
  --cyber-teal:   #00C8A0;   /* links / interactive elements */
  --cyber-violet: #9B59B6;   /* methodology accent */

  /* Aliases for inline styles in HTML that reference --mta-* vars */
  --mta-red:    var(--cyber-red);
  --mta-green:  var(--cyber-green);
  --mta-yellow: var(--cyber-amber);
  --mta-blue:   var(--cyber-teal);
  --mta-orange: var(--cyber-orange);
  --mta-purple: var(--cyber-violet);
  --mta-gray:   #444444;
  --mta-brown:  #7A5A30;
  --mta-lime:   var(--cyber-green-bright);

  /* Surfaces */
  --bg:             #0A0A0A;
  --surface:        #111111;
  --surface-raised: #1A1A1A;
  --surface-subtle: #141414;
  --text:           #E8E8E8;
  --text-muted:     #888888;
  --text-light:     #555555;
  --border:         #2A2A2A;
  --border-light:   #1E1E1E;
  --border-green:   #2A4A1A;

  /* Typography */
  --font: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SF Mono", "Consolas", monospace;

  /* Spacing */
  --s4: 4px; --s8: 8px; --s12: 12px; --s16: 16px;
  --s24: 24px; --s32: 32px; --s48: 48px; --s64: 64px;

  /* Layout */
  --max-w: 1200px;
  --nav-h: 60px;
  --r: 4px;
}

/* ---------- Reset -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font); font-size: 16px; line-height: 1.5;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: var(--cyber-teal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Accessibility ------------------------------------------------ */
.mta-skip {
  position: absolute; top: -100%; left: var(--s16); z-index: 999;
  padding: var(--s8) var(--s16); background: var(--cyber-green); color: #000;
  border-radius: 0 0 var(--r) var(--r); font-weight: 600; transition: top .15s;
}
.mta-skip:focus { top: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Typography --------------------------------------------------- */
.t-hero   { font-weight: 900; font-size: clamp(44px, 7vw, 80px); line-height: .95; letter-spacing: -.04em; }
.t-display{ font-weight: 800; font-size: clamp(28px, 4vw, 48px); line-height: 1.05; letter-spacing: -.025em; }
.t-h1     { font-weight: 700; font-size: 32px; line-height: 1.15; letter-spacing: -.015em; }
.t-h2     { font-weight: 700; font-size: 24px; line-height: 1.2; letter-spacing: -.01em; }
.t-h3     { font-weight: 700; font-size: 18px; line-height: 1.3; }
.t-h4     { font-weight: 700; font-size: 15px; line-height: 1.4; }
.t-body   { font-size: 16px; line-height: 1.5; }
.t-small  { font-size: 14px; line-height: 1.45; }
.t-xs     { font-size: 12px; line-height: 1.35; }
.t-muted  { color: var(--text-muted); }
.t-bold   { font-weight: 700; }
.t-mono   { font-family: var(--mono); font-size: 13px; font-variant-numeric: tabular-nums; }
.t-green  { color: var(--cyber-green); }
.t-blue   { color: var(--cyber-teal); }

/* ---------- Layout ------------------------------------------------------- */
.mta-container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s24); }
.mta-section   { padding: var(--s64) 0; }
.mta-section--sm { padding: var(--s32) 0; }
.mta-page { display: none; }
.mta-page.is-active { display: block; }

/* ---------- MTA Circle Badge --------------------------------------------- */
.mta-circle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  font-weight: 700; font-size: 20px; color: #fff; flex-shrink: 0;
  transition: transform .15s ease;
}
.mta-circle:hover { transform: scale(1.08); }
.mta-circle--sm { width: 24px; height: 24px; font-size: 12px; }
.mta-circle--md { width: 32px; height: 32px; font-size: 15px; }
.mta-circle--lg { width: 56px; height: 56px; font-size: 28px; }
.mta-circle--xl { width: 72px; height: 72px; font-size: 36px; }

.mta-circle--red    { background: var(--cyber-red); }
.mta-circle--green  { background: var(--cyber-green); }
.mta-circle--yellow { background: var(--cyber-amber); }
.mta-circle--blue   { background: var(--cyber-teal); }
.mta-circle--orange { background: var(--cyber-orange); }
.mta-circle--purple { background: var(--cyber-violet); }
.mta-circle--gray   { background: #444444; }
.mta-circle--lime   { background: var(--cyber-green-bright); color: #000; }

/* ---------- Navigation (Station Sign) ------------------------------------ */
.mta-nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  background: #000; display: flex; align-items: center; padding: 0 var(--s24);
  border-bottom: 1px solid var(--cyber-green-dim);
  box-shadow: 0 2px 30px rgba(93,184,0,0.12);
}
.mta-nav__inner {
  max-width: var(--max-w); width: 100%; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.mta-nav__brand {
  color: #fff; font-weight: 700; font-size: 18px; letter-spacing: -.01em;
  text-decoration: none; display: flex; align-items: center; gap: var(--s12);
}
.mta-nav__brand:hover { text-decoration: none; opacity: .9; }
.mta-nav__links { display: flex; align-items: center; gap: var(--s4); list-style: none; }
.mta-nav__link {
  color: rgba(255,255,255,.65); padding: var(--s8) var(--s16); min-height: 44px;
  display: flex; align-items: center; border-radius: var(--r);
  font-weight: 500; font-size: 14px; cursor: pointer; text-decoration: none;
  transition: color .15s, background .15s; gap: var(--s8);
}
.mta-nav__link:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.mta-nav__link.is-active { color: var(--cyber-green-bright); background: rgba(93,184,0,0.12); }
.mta-nav__toggle {
  display: none; background: none; border: none; color: #fff;
  font-size: 1.5rem; cursor: pointer; padding: var(--s8); min-width: 44px; min-height: 44px;
}

/* ---------- Hero --------------------------------------------------------- */
.mta-hero { padding: var(--s64) 0 0; position: relative; overflow: hidden; }
.mta-hero__layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--s48); align-items: start; }
.mta-hero__eyebrow {
  font-size: 13px; font-weight: 600; color: var(--cyber-green-dim);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: var(--s16);
}
.mta-hero__title { font-weight: 900; font-size: clamp(36px, 5.5vw, 68px); line-height: .98; letter-spacing: -.035em; }
.mta-hero__accent { color: var(--cyber-green); cursor: pointer; }

/* CO₂ bubble animation */
@keyframes co2BubbleFloat {
  0%   { transform: translate(0, 0) scale(1);       opacity: 0.92; }
  25%  { transform: translate(7px, -55px) scale(1.04);  opacity: 0.88; }
  50%  { transform: translate(-6px, -110px) scale(1.06); opacity: 0.78; }
  75%  { transform: translate(5px, -160px) scale(0.95);  opacity: 0.45; }
  100% { transform: translate(0, -210px) scale(0.75); opacity: 0; }
}
.co2-bubble {
  position: fixed;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, rgba(255,255,255,0.22), rgba(0,200,100,0.14));
  border: 1.5px solid rgba(93,184,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #5DB800;
  font-family: inherit;
  pointer-events: none;
  z-index: 9999;
  animation: co2BubbleFloat var(--co2-dur) ease-out var(--co2-delay) both;
}
.mta-hero__circles { display: flex; gap: var(--s16); margin-top: var(--s32); }
.mta-hero__right { padding-top: var(--s48); }
.mta-hero__desc { font-size: 17px; line-height: 1.55; color: var(--text-muted); max-width: 380px; }
.mta-hero__badges { display: flex; flex-wrap: wrap; gap: var(--s8); margin-top: var(--s24); }

/* Subway Lines Strip */
.mta-subway-lines { display: flex; gap: 5px; margin: var(--s48) 0 var(--s32); height: 14px; }
.mta-subway-line {
  flex: 1; border-radius: 7px;
  display: flex; align-items: center; justify-content: space-evenly; padding: 0 var(--s24);
}
.mta-station-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(0,0,0,0.5); }

/* Giant Bleed Text */
.mta-hero__bleed {
  font-weight: 900; font-size: clamp(80px, 16vw, 260px);
  line-height: .78; color: var(--cyber-green); letter-spacing: -.04em;
  overflow: hidden; max-height: 140px; margin-top: var(--s16);
  pointer-events: none; user-select: none; opacity: .04;
}

/* ---------- Stats Bar ---------------------------------------------------- */
.mta-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--s16); margin: var(--s32) 0;
}
.mta-stat {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 4px solid var(--cyber-green);
  border-radius: var(--r); padding: var(--s16) var(--s24);
}
.mta-stat--count   { border-left-color: var(--cyber-orange); }
.mta-stat--sci     { border-left-color: var(--cyber-green); }
.mta-stat--eff     { border-left-color: var(--cyber-teal); }
.mta-stat--region  { border-left-color: var(--cyber-amber); }
.mta-stat__label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.mta-stat__value { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; }
.mta-stat__unit  { font-size: 13px; font-weight: 400; color: var(--text-muted); margin-left: var(--s4); }

/* ---------- Badge (pill) ------------------------------------------------- */
.mta-badge {
  display: inline-flex; align-items: center; gap: var(--s4);
  padding: var(--s4) var(--s12); border-radius: 100px;
  font-weight: 500; font-size: 13px; white-space: nowrap;
  background: var(--border); color: var(--text);
}
.mta-badge--dark  { background: #0a0a0a; color: var(--cyber-green-bright); border: 1px solid var(--cyber-green-dim); }
.mta-badge--green { background: rgba(93,184,0,0.12); color: var(--cyber-green-bright); }
.mta-badge--red   { background: rgba(224,48,48,0.12); color: #FF6B6B; }
.mta-badge--blue  { background: rgba(0,200,160,0.12); color: var(--cyber-teal); }
.mta-badge--lg    { padding: var(--s8) var(--s16); font-size: 14px; font-weight: 600; }
.mta-badge--pareto {
  background: rgba(118,255,3,0.10); color: var(--cyber-green-bright); font-weight: 600;
  border: 1px solid var(--cyber-green-dim);
  animation: mta-glow 2.5s ease-in-out infinite;
}

/* ---------- Tag (config labels) ------------------------------------------ */
.mta-tag {
  display: inline-flex; padding: 2px 8px; border-radius: var(--r);
  font-size: 12px; font-weight: 600; background: var(--border-light); color: var(--text);
}
.mta-tag--blue   { background: rgba(0,200,160,0.12); color: var(--cyber-teal); }
.mta-tag--green  { background: rgba(93,184,0,0.12); color: var(--cyber-green); }
.mta-tag--orange { background: rgba(200,71,10,0.12); color: #FF8855; }
.mta-tag--sm { font-size: 11px; padding: 1px 6px; }

/* ---------- Card --------------------------------------------------------- */
.mta-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: var(--s24); transition: box-shadow .15s;
}
.mta-card--elevated { box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.mta-card--clickable { cursor: pointer; }
.mta-card--clickable:hover { box-shadow: 0 0 20px rgba(93,184,0,0.10), 0 4px 16px rgba(0,0,0,.4); border-color: var(--cyber-green-dim); }

/* Well (methodology) */
.mta-well {
  padding: var(--s24); border: 1px solid var(--border); border-radius: var(--r);
  background: var(--surface); margin-bottom: var(--s16);
  transition: transform .15s, box-shadow .15s;
}
.mta-well:hover { transform: translateY(-2px); box-shadow: 0 2px 8px rgba(0,0,0,.05); }
.mta-well--green  { background: rgba(93,184,0,0.05);   border-color: var(--cyber-green-dim); }
.mta-well--blue   { background: rgba(0,200,160,0.05);  border-color: rgba(0,200,160,0.25); }
.mta-well--yellow { background: rgba(212,134,10,0.05); border-color: rgba(212,134,10,0.25); }
.mta-well--purple { background: rgba(155,89,182,0.05); border-color: rgba(155,89,182,0.25); }
.mta-well--gray   { background: var(--surface-subtle); border-color: var(--border); }

/* ---------- Button ------------------------------------------------------- */
.mta-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s8);
  padding: var(--s8) var(--s16); min-height: 44px;
  border: 2px solid transparent; border-radius: var(--r);
  font-family: var(--font); font-weight: 600; font-size: 14px;
  cursor: pointer; transition: all .15s; text-decoration: none;
}
.mta-btn:active { transform: translateY(1px); }
.mta-btn:focus-visible { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--cyber-green-dim); outline: none; }
.mta-btn--primary { background: var(--cyber-green); color: #000; border-color: var(--cyber-green); font-weight: 700; }
.mta-btn--primary:hover { background: var(--cyber-green-dim); border-color: var(--cyber-green-dim); text-decoration: none; }
.mta-btn--secondary { background: transparent; color: var(--cyber-green); border-color: var(--cyber-green-dim); }
.mta-btn--secondary:hover { background: rgba(93,184,0,0.08); text-decoration: none; }
.mta-btn--sm { padding: var(--s4) var(--s12); font-size: 13px; min-height: 36px; }

/* ---------- Table -------------------------------------------------------- */
.mta-table-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border); border-radius: var(--r);
}
.mta-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.mta-table th {
  background: #000; color: #fff; font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: .05em;
  padding: var(--s12) var(--s16); text-align: left; white-space: nowrap;
  position: sticky; top: 0; z-index: 1;
}
.mta-table th.--right  { text-align: right; }
.mta-table th.--center { text-align: center; }
.mta-table th.--sortable { cursor: pointer; user-select: none; }
.mta-table th.--sortable:hover { background: #1a1a1a; }
.mta-table th.--sorted-asc::after  { content: " ▲"; font-size: 9px; }
.mta-table th.--sorted-desc::after { content: " ▼"; font-size: 9px; }
.mta-table td {
  padding: var(--s12) var(--s16); border-bottom: 1px solid var(--border-light); vertical-align: middle;
}
.mta-table td.--right  { text-align: right; }
.mta-table td.--center { text-align: center; }
.mta-table td.--mono   { font-family: var(--mono); font-size: 13px; font-variant-numeric: tabular-nums; }
.mta-table td.--rank   { font-weight: 700; font-size: 16px; text-align: center; width: 44px; color: var(--text-muted); }
.mta-table tr.--clickable { cursor: pointer; }
.mta-table tr.--clickable:hover { background: var(--surface-subtle); }
.mta-table tr.--pareto { background: rgba(93,184,0,0.06); }
.mta-table tr.--pareto:hover { background: rgba(93,184,0,0.10); }

/* Score colors */
.score--good { color: var(--cyber-green); font-weight: 600; }
.score--ok   { color: var(--cyber-amber); font-weight: 600; }
.score--bad  { color: var(--cyber-red); font-weight: 600; }

/* ---------- Tabs --------------------------------------------------------- */
.mta-tabs {
  display: flex; gap: var(--s4); border-bottom: 3px solid #000;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.mta-tab {
  display: inline-flex; align-items: center; gap: var(--s8);
  padding: var(--s12) var(--s16); font-weight: 600; font-size: 14px;
  border: none; background: none; cursor: pointer; white-space: nowrap;
  color: var(--text-muted); border-bottom: 3px solid transparent;
  margin-bottom: -3px; transition: all .15s;
}
.mta-tab:hover { color: var(--text); }
.mta-tab.is-selected { color: var(--cyber-green-bright); border-bottom-color: var(--cyber-green); text-shadow: 0 0 8px rgba(118,255,3,0.4); }
.mta-tab:focus-visible { outline: 2px solid var(--cyber-green); outline-offset: -2px; }

/* ---------- Filters ------------------------------------------------------ */
.mta-filters { display: flex; align-items: center; gap: var(--s16); flex-wrap: wrap; }
.mta-filters label { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.mta-select {
  padding: var(--s8) var(--s12); border: 2px solid var(--border);
  border-radius: var(--r); font-family: var(--font); font-size: 14px;
  background: var(--surface); min-height: 40px; cursor: pointer;
}
.mta-select:focus { border-color: var(--cyber-green); outline: none; }
.mta-select { color: var(--text); }
.mta-select--full { width: 100%; }

/* ---------- Chart Wrappers ----------------------------------------------- */
.mta-chart-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: var(--s24);
}
.mta-chart-canvas { position: relative; width: 100%; height: 400px; }
.mta-chart-canvas--tall { height: 500px; }
.mta-legend { display: flex; flex-wrap: wrap; gap: var(--s16); margin: var(--s16) 0; }
.mta-legend__item { display: flex; align-items: center; gap: var(--s8); font-size: 13px; font-weight: 500; }
.mta-legend__dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }

/* ---------- Calculator --------------------------------------------------- */
.mta-calc { display: grid; grid-template-columns: 340px 1fr; gap: var(--s32); align-items: start; }
.mta-calc__controls { display: flex; flex-direction: column; gap: var(--s16); }

/* ---------- Formula ------------------------------------------------------ */
.mta-formula {
  font-size: 28px; font-weight: 700; text-align: center;
  padding: var(--s24); background: var(--surface-raised); color: var(--cyber-green-bright);
  border: 1px solid var(--cyber-green-dim);
  border-radius: var(--r); letter-spacing: .04em;
}

/* ---------- Modal -------------------------------------------------------- */
.mta-modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.mta-modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.mta-modal {
  background: var(--surface-raised); border: 1px solid var(--border-green); border-radius: var(--r);
  max-width: 820px; width: 95%; max-height: 90vh;
  overflow-y: auto; padding: var(--s32); position: relative;
}
.mta-modal__close {
  position: absolute; top: var(--s16); right: var(--s16);
  background: none; border: none; font-size: 24px; cursor: pointer;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: background .15s;
}
.mta-modal__close:hover { background: var(--border-light); }
.mta-modal__header { margin-bottom: var(--s24); }
.mta-config-tags { display: flex; flex-wrap: wrap; gap: var(--s8); }
.mta-metrics-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--s12);
}
.mta-metric {
  padding: var(--s12); border: 1px solid var(--border-light);
  border-radius: var(--r); border-left: 3px solid var(--border);
}
.mta-metric--green  { border-left-color: var(--cyber-green); }
.mta-metric--blue   { border-left-color: var(--cyber-teal); }
.mta-metric--yellow { border-left-color: var(--cyber-amber); }
.mta-metric--red    { border-left-color: var(--cyber-red); }
.mta-metric__label { font-size: 10px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.mta-metric__value { font-size: 15px; font-weight: 700; margin-top: 2px; }
.mta-pie-wrap { width: 200px; height: 200px; margin: 0 auto; }
.mta-latency-wrap { height: 160px; }

/* ---------- Score Bar ---------------------------------------------------- */
.mta-score-bar { height: 6px; background: var(--border-light); border-radius: 3px; overflow: hidden; }
.mta-score-bar__fill { height: 100%; border-radius: 3px; background: var(--cyber-green); transition: width .4s ease; }

/* ---------- Footer ------------------------------------------------------- */
.mta-footer {
  background: #000; color: #fff; padding: var(--s48) var(--s24); margin-top: var(--s64);
}
.mta-footer__stripe {
  height: 2px; margin-bottom: var(--s32); border-radius: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--cyber-green-dim) 20%, var(--cyber-green) 50%, var(--cyber-green-dim) 80%, transparent 100%);
  box-shadow: 0 0 12px rgba(93,184,0,0.4);
}
.mta-footer__inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s32);
}
.mta-footer__brand { font-weight: 700; font-size: 18px; }
.mta-footer a { color: var(--cyber-green); }
.mta-footer .t-small { color: rgba(255,255,255,.55); }

/* ---------- Grid Helpers ------------------------------------------------- */
.mta-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s16); }
.mta-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s16); }
.mta-method-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--s16); }

/* ---------- Animations --------------------------------------------------- */
@keyframes mta-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes mta-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(118,255,3,0.10); }
  50%      { box-shadow: 0 0 12px 4px rgba(118,255,3,0.25); }
}
.mta-stagger { animation: mta-fade-in .3s ease both; }
.mta-flash   { animation: mta-fade-in .3s ease; }

/* ---------- Utilities ---------------------------------------------------- */
.flex { display: flex; }
.flex--between { justify-content: space-between; }
.flex--center { align-items: center; }
.flex--wrap { flex-wrap: wrap; }
.flex--gap-8  { gap: var(--s8); }
.flex--gap-16 { gap: var(--s16); }
.mt-8  { margin-top: var(--s8); }
.mt-16 { margin-top: var(--s16); }
.mt-24 { margin-top: var(--s24); }
.mt-32 { margin-top: var(--s32); }
.mb-0  { margin-bottom: 0; }
.mb-8  { margin-bottom: var(--s8); }
.mb-16 { margin-bottom: var(--s16); }
.mb-24 { margin-bottom: var(--s24); }
.mb-32 { margin-bottom: var(--s32); }

/* ---------- Responsive --------------------------------------------------- */
@media (max-width: 768px) {
  .mta-hero__layout { grid-template-columns: 1fr; gap: var(--s24); }
  .mta-hero__right { padding-top: 0; }
  .mta-hero__bleed { font-size: clamp(60px, 14vw, 120px); max-height: 70px; }
  .mta-nav__links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: #000; flex-direction: column; padding: var(--s16);
    border-bottom: 1px solid var(--cyber-green-dim);
  }
  .mta-nav__links.is-open { display: flex; }
  .mta-nav__toggle { display: flex; align-items: center; justify-content: center; }
  .mta-nav__link { width: 100%; min-height: 48px; }
  .mta-calc { grid-template-columns: 1fr; }
  .mta-footer__inner { grid-template-columns: 1fr; gap: var(--s24); }
  .mta-grid-2 { grid-template-columns: 1fr; }
  .mta-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .mta-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .mta-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .mta-stats { grid-template-columns: 1fr; }
  .mta-metrics-grid { grid-template-columns: 1fr; }
}

/* ---------- Per-Model Analysis Grid -------------------------------------- */
.mta-permodel-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--s24);
}
.mta-permodel-card {
  background: var(--surface); border: 2px solid var(--border);
  border-radius: var(--r); overflow: hidden;
  transition: box-shadow .15s;
}
.mta-permodel-card:hover { box-shadow: 0 0 20px rgba(93,184,0,0.08), 0 4px 16px rgba(0,0,0,.4); border-color: var(--cyber-green-dim); }
.mta-permodel-card__header {
  padding: var(--s16) var(--s24); border-bottom: 1px solid var(--border-light);
}
.mta-permodel-card__title {
  font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: var(--s8);
}
.mta-permodel-card__subtitle {
  font-size: 13px; color: var(--text-muted); margin-top: 2px;
}
.mta-permodel-card__canvas {
  position: relative; width: 100%; height: 280px; padding: var(--s12) var(--s16) var(--s8);
}
.mta-permodel-legend {
  display: flex; flex-wrap: wrap; gap: var(--s16); align-items: center;
  justify-content: center; margin-top: var(--s24);
  padding: var(--s16); background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r);
}
.mta-permodel-legend__item {
  display: flex; align-items: center; gap: var(--s8); font-size: 13px; font-weight: 500;
}
.mta-permodel-legend__dot {
  border-radius: 50%; border: 2px solid var(--border); flex-shrink: 0;
}

/* ── Cyberpunk Additions ──────────────────────────────────────────────────── */

/* Green text selection */
::selection {
  background: rgba(93,184,0,0.3);
  color: var(--cyber-green-bright);
}

/* Terminal-style mono numbers */
.mta-stat__value,
.mta-metric__value {
  font-family: var(--mono);
}

/* Table header green separator */
.mta-table th {
  box-shadow: inset 0 -1px 0 rgba(93,184,0,0.2);
}

/* Tabs border override to dark */
.mta-tabs {
  border-bottom-color: var(--border);
}