@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ===================================================
   Codensec — shared design tokens and primitives
   =================================================== */
:root {
  --bg: #0a0a0c;
  --panel: #111318;
  --line: #22262e;
  --text: #eef1f5;
  --muted: #9aa3b0;
  --accent: #6fd8ff;
  --accent-hover: #9ce8ff;
  --on-accent: #04141c;

  --bg-raised: var(--panel);
  --bg-inset: color-mix(in srgb, var(--panel) 72%, var(--bg));
  --line-soft: color-mix(in srgb, var(--line) 70%, transparent);
  --text-dim: var(--muted);
  --text-faint: color-mix(in srgb, var(--muted) 76%, var(--bg));
  --danger: #ff6675;
  --success: var(--accent);

  --font-display: 'Bricolage Grotesque', 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.75rem;
  --step-3: 2.5rem;
  --step-4: 3.5rem;

  --content-width: 1180px;
  --gutter: 24px;
  --radius: 8px;
  --nav-h: 72px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --shadow-soft: 0 20px 60px color-mix(in srgb, var(--bg) 80%, transparent);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; margin: 0; letter-spacing: -0.025em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--on-accent); }

.container { max-width: var(--content-width); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 104px 0; border-bottom: 1px solid var(--line-soft); }
.section-head { max-width: 620px; margin-bottom: 48px; }
.section-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--muted); margin-bottom: 16px; }
.section-tag::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.section-head h2 { font-size: clamp(2rem, 3.3vw, 3rem); }
.section-head p { color: var(--muted); margin-top: 18px; font-size: 1.0625rem; max-width: 68ch; }

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform .2s var(--ease-out), background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; border-color: var(--line); color: var(--text); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-hover); background: color-mix(in srgb, var(--accent) 7%, transparent); }
.btn:disabled,.btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }

.card {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s var(--ease-out), border-color .25s ease, box-shadow .25s var(--ease-out), background .25s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow-soft); }
.card::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 42%); transition: opacity .25s ease; }
.card:hover::after { opacity: 1; }
.card h3 { font-size: var(--step-1); margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 1rem; }

.pill { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 11px; border: 1px solid var(--line); border-radius: 999px; font-size: .8125rem; color: var(--muted); }
.rt-index { font-family: var(--font-mono); color: var(--muted); font-size: .8125rem; flex-shrink: 0; }
.section-cta { margin-top: 40px; }

.cta-band { border-bottom: none; background: var(--accent); color: var(--on-accent); }
.cta-band-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta-band-inner h2 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); margin-bottom: 8px; }
.cta-band-inner p { color: color-mix(in srgb, var(--on-accent) 78%, var(--accent)); max-width: 62ch; }
.cta-band .btn-primary { background: var(--on-accent); color: var(--accent); }
.cta-band .btn-primary:hover { background: var(--bg); color: var(--accent-hover); }
.cta-band .btn-secondary { border-color: color-mix(in srgb, var(--on-accent) 28%, transparent); color: var(--on-accent); }
.cta-band .btn-secondary:hover { border-color: var(--on-accent); color: var(--on-accent); background: color-mix(in srgb, var(--on-accent) 7%, transparent); }

.aeo-answer { padding-top: 58px; padding-bottom: 58px; }
.aeo-answer .section-head { max-width: 900px; margin-bottom: 0; padding-left: 22px; border-left: 2px solid var(--accent); }
.aeo-answer .section-head p { max-width: 820px; }

.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 14px; background: var(--accent); color: var(--on-accent); border-radius: var(--radius); font-weight: 600; }
.skip-link:focus { top: 16px; }
body.nav-open { overflow: hidden; }

@media (max-width: 720px) {
  :root { --gutter: 18px; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 36px; }
  .btn { min-height: 44px; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.split-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.split-grid.reverse { grid-template-columns: .9fr 1.1fr; }
.split-grid .section-head { margin-bottom: 0; max-width: none; }
.tag-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.tag-list li { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; font-size: .9375rem; color: var(--muted); }
.page-placeholder { min-height: 50vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px var(--gutter) 80px; }
.page-placeholder .container { max-width: 560px; }
.page-placeholder h1 { font-size: var(--step-3); margin-bottom: 16px; }
.page-placeholder p { color: var(--muted); }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .split-grid, .split-grid.reverse { grid-template-columns: 1fr; }
  .tag-list { grid-template-columns: 1fr; }
}


/* Responsive foundation: shared across PHP and static pages. */
html { min-height: 100%; overflow-x: clip; }
body { min-height: 100svh; overflow-x: clip; }
main { min-width: 0; }
.container { width: 100%; padding-left: var(--gutter); padding-right: var(--gutter); }
*, *::before, *::after { min-width: 0; }
img, svg, video, canvas, iframe { max-width: 100%; }
pre, code, .terminal, .xterm, .code-block, .command-bar { max-width: 100%; }
pre, .terminal, .xterm, .code-block { overflow-x: auto; overscroll-behavior-x: contain; }

/* Never let legacy micro-labels become unreadable on touch devices. */
.section-tag, .pill, .rt-index, .badge, .eyebrow, small, .kicker, [class*="label"], [class*="meta"] { font-size: max(12px, 0.75rem); }
input, select, textarea, button { font-size: 16px; }
input, select, textarea { max-width: 100%; }

@media (max-width: 700px) {
  :root { --gutter: 16px; --nav-h: 64px; }
  .container { padding-left: 16px; padding-right: 16px; }
  .section { padding: 72px 0; }
  .section-head h2, h1, h2, h3 { overflow-wrap: normal; word-break: normal; }
  .section-head h2 { font-size: clamp(1.85rem, 8vw, 2.6rem); }
  .btn { width: 100%; min-height: 44px; }
  .cta-band-inner { align-items: stretch; }
}
@media (min-width: 701px) { :root { --gutter: 24px; } }


form input, form select, form textarea { min-height: 44px; }
form textarea { min-height: 120px; }
@media (max-width: 700px) { form, form .field, form .form-group { width: 100%; max-width: 100%; } form .btn, form button[type="submit"] { width: 100%; } }

/* ===================================================
   Codensec — final responsive foundation
   =================================================== */
:root {
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

html, body { max-width: 100%; }
body { min-width: 0; min-height: 100svh; }
main, section, article, aside, header, footer, nav, form, fieldset { min-width: 0; }
.container { width: min(100%, var(--content-width)); }

h1 { font-size: clamp(2.25rem, 6vw, var(--step-4)); }
h2 { font-size: clamp(1.85rem, 4vw, var(--step-3)); }
h3 { font-size: clamp(1.2rem, 2.2vw, var(--step-1)); }
h4 { font-size: clamp(1rem, 1.6vw, 1.15rem); }

p, li, td, th, label, input, select, textarea, button { font-size: max(16px, 1rem); }
.section-tag, .pill, .rt-index, .badge, .eyebrow, small, .kicker,
[class*="label"], [class*="meta"], [class*="caption"] { font-size: max(12px, .75rem); }

button, a.btn, input, select, textarea { min-height: 44px; }
input, select, textarea { font-size: 16px !important; }
textarea { min-height: 120px; }

pre, code, .terminal, .xterm, .code-block, .command-bar { min-width: 0; max-width: 100%; }
pre, .code-block { overflow-x: auto; overscroll-behavior-x: contain; white-space: pre; }
code { overflow-wrap: anywhere; }

table { width: 100%; max-width: 100%; }
.table-wrap, .admin-table-wrap, .scoreboard-table-wrap, .table-responsive {
  max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain;
}

@media (max-width: 999px) {
  :root { --gutter: 24px; }
}
@media (max-width: 700px) {
  :root { --gutter: 16px; --nav-h: 64px; }
  .container { padding-inline: 16px; }
  .section { padding-block: 68px; }
  .section-head { margin-bottom: 34px; }
  .section-head p, .card p { font-size: 16px; }
  .btn { width: 100%; white-space: normal; }
  .grid-3, .grid-4, .grid-5, .split-grid, .split-grid.reverse,
  .content-grid, .two-col, .two-column, .stats-grid, .form-grid { grid-template-columns: 1fr !important; }
  .tag-list { grid-template-columns: 1fr; }
  .cta-band-inner { width: 100%; }
  .cta-actions { width: 100%; display: grid; grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 420px) {
  .section { padding-block: 56px; }
  .section-head h2 { font-size: clamp(1.8rem, 9vw, 2.35rem); }
  .card { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}