/* Beyond Aero frontend style — implements ai-rules/branding-guidelines/branding.md.
   Black and white dominate; blue #002FA7 is a discreet accent (links, active state,
   focus). Lato everywhere; thin separators; square corners; no shadows; no emojis. */
@font-face { font-family: "Lato"; font-weight: 300; src: url("/static/fonts/Lato-Light.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Lato"; font-weight: 400; src: url("/static/fonts/Lato-Regular.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Lato"; font-weight: 700; src: url("/static/fonts/Lato-Bold.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Oswald"; font-weight: 400 700; src: url("/static/fonts/Oswald.ttf") format("truetype"); font-display: swap; }

:root {
  --font-sans: "Lato", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-num: "Oswald", var(--font-sans);
  --text-xs: 0.75rem; --text-sm: 0.875rem; --text-md: 1rem; --text-lg: 1.25rem; --text-xl: 1.75rem; --text-2xl: 2.5rem;
  --leading-tight: 1.05; --leading-heading: 1.15; --leading-body: 1.5;
  --tracking-tight: -0.03em; --tracking-wide: 0.08em;

  --color-white: #FFFFFF; --color-black: #000000; --color-blue: #002FA7;
  --color-light-gray: #EFEFEF; --color-gray: #B7B7B7; --color-dark-blue: #001F69; --color-orange: #EC662F;
  --surface-primary: var(--color-white); --surface-inverse: #211D1E;
  --text-primary: var(--color-black); --text-inverse: var(--color-white); --text-muted: #6F6F6F;
  --border-subtle: rgba(0, 0, 0, 0.18); --border-inverse: rgba(255, 255, 255, 0.42);

  --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-5: 1.5rem; --space-6: 2rem; --space-7: 3rem; --space-8: 4rem;
  --page-margin: clamp(1.25rem, 4vw, 5rem); --container-max: 1440px;
  --radius-sm: 2px; --radius-md: 4px;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1); --duration-fast: 160ms; --duration-standard: 240ms;
}

html { background: var(--surface-primary); }
body { margin: 0; color: var(--text-primary); background: var(--surface-primary); font: 300 var(--text-md)/var(--leading-body) var(--font-sans); }
h1, h2, h3 { font-family: var(--font-sans); font-weight: 700; letter-spacing: var(--tracking-tight); line-height: var(--leading-heading); margin: 0 0 var(--space-3); }
h1 { font-size: var(--text-2xl); max-width: 24ch; }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: var(--tracking-wide); }
p { margin: 0 0 var(--space-4); }
.lead { font-size: var(--text-lg); line-height: 1.45; }
.muted { color: var(--text-muted); font-size: var(--text-sm); }
.num { font-family: var(--font-num); font-weight: 400; font-variant-numeric: tabular-nums; }
a { color: var(--color-black); text-decoration: underline; text-decoration-color: var(--color-gray); transition: opacity var(--duration-fast) var(--ease-standard); }
a:hover { opacity: 0.72; }
code { font-family: var(--font-sans); font-weight: 400; background: var(--color-light-gray); padding: .05rem .35rem; border-radius: var(--radius-sm); }
.err { color: var(--color-orange); font-weight: 400; }
:focus-visible { outline: 2px solid var(--color-black); outline-offset: 3px; }

/* Header: sparse — symbol at the left, identity at the right, one thin rule. */
header.ba {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-5);
  padding: var(--space-4) var(--page-margin); border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-primary); color: var(--text-primary);
}
header.ba .mark { display: inline-flex; align-items: center; gap: var(--space-4); }
header.ba .mark img { height: 32px; width: auto; display: block; padding: 0.35em 0; }   /* symbol only; clear space via padding */
header.ba .title { font-weight: 700; font-size: var(--text-sm); letter-spacing: var(--tracking-wide); text-transform: uppercase; }
header.ba .who { font-weight: 300; font-size: var(--text-sm); color: var(--text-muted); }
header.ba .who a { color: var(--text-primary); }

/* Buttons: pair rule — first filled, second outlined; hover inverts. */
.button, button {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3);
  min-height: 44px; padding: 0.75rem 1.1rem; border: 1px solid currentColor; border-radius: var(--radius-md);
  font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 700; line-height: 1; text-decoration: none; cursor: pointer;
  background: transparent; color: var(--color-black);
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, opacity 180ms ease;
}
/* Primary = blue (the accent's job); hover inverts. Outlined = black, inverts to black. */
.button.filled, button.filled { background: var(--color-black); color: var(--color-white); border-color: var(--color-black); }
.button.filled:hover, button.filled:hover { background: var(--color-white); color: var(--color-black); }
.button.outlined:hover, button.outlined:hover, button:not(.filled):hover { background: var(--color-black); color: var(--color-white); }
button.small { min-height: 34px; padding: 0.45rem 0.8rem; font-size: var(--text-xs); }
button:disabled, button:disabled:hover { color: var(--color-gray); border-color: var(--color-gray); background: transparent; cursor: default; }
.button-row { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* Tables: line-driven, thin horizontal rules only. */
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); font-weight: 300; }
th, td { padding: 0.75rem 0.5rem 0.75rem 0; border-bottom: 1px solid currentColor; text-align: left; vertical-align: top; }
th { font-weight: 700; text-transform: uppercase; letter-spacing: var(--tracking-wide); font-size: var(--text-xs); }
td { border-bottom-color: var(--border-subtle); }
td:last-child, th:last-child { text-align: right; }
tr.sel td { background: var(--color-light-gray); }

/* Status: monochrome outlined labels; state is spelled out, never colour alone. */
.pill { display: inline-block; padding: .1rem .55rem; border: 1px solid currentColor; border-radius: var(--radius-sm); font-size: var(--text-xs); font-weight: 700; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-primary); }
.pill.ACTIVE { color: var(--color-black); border-width: 2px; }
.pill.PENDING { color: var(--text-primary); }
.pill.PROVISIONING { color: var(--text-muted); }
.pill.DISABLED { color: var(--color-gray); }
.pill.warn { color: var(--color-orange); }

.separator { height: 1px; width: 100%; background: currentColor; opacity: 0.35; border: 0; margin: var(--space-6) 0; }

/* Layouts */
main.narrow { width: min(100% - calc(var(--page-margin) * 2), 40rem); margin: var(--space-8) auto; }
main.grid { display: grid; grid-template-columns: minmax(30rem, 1fr) minmax(24rem, 1fr); gap: var(--space-8); width: min(100% - calc(var(--page-margin) * 2), var(--container-max)); margin: var(--space-6) auto; }
@media (max-width: 900px) { main.grid { grid-template-columns: 1fr; gap: var(--space-6); } }
section > h2 { margin-top: var(--space-2); }
details { margin: var(--space-3) 0; border-top: 1px solid var(--border-subtle); padding-top: var(--space-3); }
summary { cursor: pointer; font-weight: 700; }
label { display: block; padding: .2rem 0 .2rem 1.4rem; font-weight: 300; }
input[type="checkbox"] { accent-color: var(--color-black); }
#msg { min-height: 1.4rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}