/* Iridex design system — canonical source.
   Duplicated into homepage/, dashboard/, and wiki/'s assets/css/base.css
   (each Pages project deploys independently, so this can't be @imported
   across project roots). Edit here first, then re-copy into the three sites.

   Terminal / developer aesthetic, matching aboutcapy.dev and its wiki:
   grayscale-first, JetBrains Mono for anything code-shaped, Space Grotesk
   for display type. The only surviving color is a soft green "online" pulse —
   everything else is variations of near-black and off-white so nothing
   competes with the content. */

:root {
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* ---- Surfaces: near-black, layered by translucency so the page's grid
     backdrop stays faintly visible through every panel. ---- */
  --bg: #08080a;
  --bg-subtle: #0b0b0e;
  --surface: rgba(255, 255, 255, 0.025);
  --surface-alt: rgba(255, 255, 255, 0.045);
  --surface-hi: rgba(255, 255, 255, 0.07);
  --surface-solid: #101013;
  --border: rgba(255, 255, 255, 0.08);
  --border-hi: rgba(255, 255, 255, 0.15);

  --text: #f0f0f3;
  --text-bright: #ffffff;
  --text-muted: #9a9aa4;
  --text-dim: #6f6f78;
  --text-faint: #5c5c65;

  /* ---- Accent = light gray, tokenised so the whole site re-themes from
     here. --iris-* names are kept from the previous palette so nothing that
     references them needs editing — they all just resolve to the same flat
     gray now, so a "gradient" built from them renders as a solid fill. ---- */
  --accent: #e8e8ee;
  --iris-1: var(--accent);
  --iris-2: var(--accent);
  --iris-3: var(--accent);
  --iris-4: var(--accent);
  --iris-5: var(--accent);
  --iris-6: var(--accent);
  --iris-gradient: var(--accent);

  --primary: var(--accent);
  --primary-dark: #c7c7d1;
  --primary-contrast: #0b0b0e;

  --success: #7dd3a0;
  --danger: #e5484d;
  --warning: #f0b429;
  --info: #8a93a6;

  /* ---- Fluid type scale (1.25 ratio, clamped so it never gets silly on
     ultrawide or unreadable on mobile) ---- */
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-md: 0.9375rem;
  --text-base: 1rem;
  --text-lg: clamp(1.06rem, 0.3vw + 1rem, 1.19rem);
  --text-xl: clamp(1.25rem, 0.6vw + 1.1rem, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.1vw + 1.25rem, 2rem);
  --text-3xl: clamp(1.9rem, 2vw + 1.4rem, 2.75rem);
  --text-4xl: clamp(2.4rem, 3.4vw + 1.5rem, 3.75rem);
  --text-5xl: clamp(2.7rem, 4.6vw + 1.4rem, 4.4rem);

  /* ---- Spacing scale (4px base) ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* ---- Radii. Smaller than the old scale on purpose — a utility, not a
     toy: nothing here should look like a rounded plastic app icon. ---- */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.3), 0 6px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.45);
  --shadow-xl: 0 8px 16px rgba(0, 0, 0, 0.3), 0 24px 60px rgba(0, 0, 0, 0.55);
  --glow-iris: 0 8px 30px rgba(0, 0, 0, 0.4);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Engineering-grid backdrop — a self-contained pattern, no external asset. */
  --grid-lines:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
}

/* Light theme — dashboard web UI only (toggled by dashboard/assets/js/theme.js).
   Inert on the other sites since they never set data-theme. The bot's
   Discord-side embeds are unaffected by any of this. */
:root[data-theme="light"] {
  --bg: #f7f7f6;
  --bg-subtle: #f0efee;
  --surface: rgba(15, 15, 20, 0.03);
  --surface-alt: rgba(15, 15, 20, 0.05);
  --surface-hi: rgba(15, 15, 20, 0.08);
  --surface-solid: #ffffff;
  --border: rgba(15, 15, 20, 0.1);
  --border-hi: rgba(15, 15, 20, 0.18);
  --text: #17171a;
  --text-bright: #000000;
  --text-muted: #55555e;
  --text-dim: #85858f;
  --text-faint: #9a99a2;
  --accent: #17171a;
  --iris-1: var(--accent); --iris-2: var(--accent); --iris-3: var(--accent);
  --iris-4: var(--accent); --iris-5: var(--accent); --iris-6: var(--accent);
  --iris-gradient: var(--accent);
  --primary-contrast: #ffffff;

  --shadow-sm: 0 1px 2px rgba(20, 15, 40, 0.06);
  --shadow-md: 0 2px 4px rgba(20, 15, 40, 0.05), 0 6px 16px rgba(20, 15, 40, 0.08);
  --shadow-lg: 0 4px 8px rgba(20, 15, 40, 0.06), 0 12px 32px rgba(20, 15, 40, 0.1);
  --shadow-xl: 0 8px 16px rgba(20, 15, 40, 0.07), 0 24px 60px rgba(20, 15, 40, 0.13);
  --glow-iris: 0 8px 30px rgba(20, 15, 40, 0.14);
}

/* ================= RESET / BASE ================= */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh; /* sticky footer: full-height flex column to push it into */
  overflow-x: hidden;
  transition: background-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

a { color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-bright);
  /* Names like "AdvancedChatFormatter" or "dashboardaccess" are single
     unbreakable words that would otherwise set a min-content width wider
     than a phone screen. */
  overflow-wrap: break-word;
  word-break: break-word;
}
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

code, pre, .mono { font-family: var(--font-mono); font-size: 0.92em; }

/* Visible keyboard focus everywhere, without a permanent mouse-click ring. */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Non-selectable text/images site-wide — matches the reference sites' feel
   of a crafted interface rather than a text document. Form fields and code
   need it restored to "text", or editing/copying breaks. */
html {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea, select, [contenteditable="true"], code, pre, td {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}
img, svg {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none; /* clicks fall through to the parent <a>/<button> */
}

/* ---- Themed scrollbar ---- */
html { scrollbar-width: thin; scrollbar-color: var(--border-hi) transparent; }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-hi);
  border-radius: var(--radius-full);
  border: 3px solid var(--bg);
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); background-clip: padding-box; }
::selection { background: rgba(255, 255, 255, 0.16); color: #fff; }
:root[data-theme="light"] ::selection { background: rgba(0, 0, 0, 0.12); color: #000; }

/* ================= SCROLL REVEAL ================= */
/* Elements start hidden only when JS is available to reveal them — the
   .js-reveal class is added to <html> by reveal.js, so with JS disabled
   or broken, content stays visible instead of being permanently invisible. */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}
.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal [data-reveal] { opacity: 1; transform: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Keyboard skip link — visually hidden until focused, then it parks itself
   over the nav so a keyboard user can jump past it. */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--accent);
  color: #0b0b0e;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 0 0 var(--radius-sm) 0;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ================= LAYOUT ================= */
.container {
  /* width:100% is load-bearing: body is a flex column (sticky footer), and a
     margin:auto flex item with auto width shrinks to fit-content instead of
     stretching (auto margins beat align-items:stretch per spec). A definite
     width restores max-width + margin:auto centering at full size. */
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container-narrow { max-width: 800px; }

.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }

.stack { display: flex; flex-direction: column; gap: var(--space-3); }
.row { display: flex; align-items: center; gap: var(--space-3); }
.spread { display: flex; align-items: center; justify-content: space-between; }
.center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }

/* ================= KICKER ================= */
/* Small numbered/labelled eyebrow above a section heading — the recurring
   "// 01 — section name" motif from the terminal aesthetic. */
.kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 var(--space-4);
}
.kicker::before { content: attr(data-n); color: var(--text-faint); letter-spacing: 0; }
.kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}
.kicker.center::after { display: none; }

/* ================= NAV (legacy static bar — site-header lives in site.css) ================= */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(8, 8, 10, 0.85);
  backdrop-filter: blur(10px);
  z-index: 20;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-lg);
  text-decoration: none;
  color: var(--text-bright);
}
.nav-links { display: flex; align-items: center; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: var(--text-md);
  font-weight: 500;
  transition: color 0.15s var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--text-bright); }

/* Small "online" indicator, reused for the bot's live status anywhere it
   appears (nav, hero, dashboard). */
.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  flex: none;
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(125, 211, 160, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(125, 211, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(125, 211, 160, 0); }
}

/* ================= BUTTONS ================= */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-md);
  line-height: 1;
  text-decoration: none;
  border: 1px solid var(--border-hi);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.18s var(--ease-out), background-color 0.18s var(--ease-out),
              border-color 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out), color 0.18s var(--ease-out);
}
.btn:hover { transform: translateY(-2px); border-color: var(--accent); background: var(--surface-alt); color: var(--text-bright); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary-contrast);
  font-weight: 700;
}
.btn-primary:hover { background: #fff; border-color: #fff; color: #0b0b0e; }
:root[data-theme="light"] .btn-primary:hover { background: #000; border-color: #000; color: #fff; }

.btn-outline { background: transparent; color: var(--text); border-color: var(--border-hi); }
.btn-outline:hover { border-color: var(--accent); color: var(--text-bright); background: var(--surface); }

.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #c73338; border-color: #c73338; color: #fff; }
.btn-sm { padding: 8px 15px; font-size: var(--text-sm); }
.btn-lg { padding: 14px 26px; font-size: var(--text-base); }
.btn svg { width: 17px; height: 17px; flex-shrink: 0; }

/* ================= CARDS ================= */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color 0.22s var(--ease-out), background-color 0.22s var(--ease-out);
}
.card-alt { background: var(--surface-alt); }

/* Interactive card: a plain, quiet lift — no gradient hairline, no glow. */
.card-interactive { transition: transform 0.22s var(--ease-out), border-color 0.22s var(--ease-out), background-color 0.22s var(--ease-out), box-shadow 0.22s var(--ease-out); }
.card-interactive:hover { transform: translateY(-3px); border-color: var(--border-hi); background: var(--surface-alt); box-shadow: var(--shadow-lg); }

/* ================= BADGES ================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.01em;
  background: var(--surface-alt);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.badge-primary { background: var(--surface-hi); color: var(--text); border-color: var(--border-hi); }
.badge-success { background: rgba(125, 211, 160, 0.13); color: #9fe3bb; border-color: rgba(125, 211, 160, 0.32); }
:root[data-theme="light"] .badge-success { color: #17794a; }

/* ================= FORMS ================= */
input, textarea, select {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: var(--text-md);
  transition: border-color 0.15s var(--ease-out), box-shadow 0.15s var(--ease-out), background 0.15s var(--ease-out);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.08);
}
:root[data-theme="light"] input:focus, :root[data-theme="light"] textarea:focus, :root[data-theme="light"] select:focus {
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}
label { font-size: var(--text-sm); font-weight: 600; color: var(--text-muted); display: block; margin-bottom: 6px; }
.field { margin-bottom: var(--space-4); }
.hint { font-size: var(--text-xs); color: var(--text-dim); margin-top: 6px; }

/* ================= LEGACY FOOTER (plain bar) ================= */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-10) var(--space-6);
  color: var(--text-muted);
  font-size: var(--text-md);
}
.footer a { color: var(--text-muted); text-decoration: none; }
.footer a:hover { color: var(--text-bright); }
.footer-links { display: flex; gap: var(--space-5); flex-wrap: wrap; margin-top: var(--space-3); }

/* ================= 404 ================= */
.notfound {
  flex: 1;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-20) var(--space-6);
}
.notfound-inner {
  width: min(560px, 100%);
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.notfound .notfound-code {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 9vw, 4.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-dim);
  margin: 0;
}
.notfound h1 { font-size: var(--text-2xl); margin: var(--space-3) 0 var(--space-2); }
.notfound p { color: var(--text-muted); margin: 0 auto var(--space-6); max-width: 40ch; }
.notfound-links { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }
.notfound-suggest {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap;
}
.notfound-suggest a {
  color: var(--text-muted); text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm); font-weight: 500;
  transition: color 0.15s var(--ease-out);
}
.notfound-suggest a:hover { color: var(--text-bright); }

/* ================= SECTION HEADINGS ================= */
.section-title { font-size: var(--text-3xl); margin: 0 0 var(--space-3); }
.section-sub { color: var(--text-muted); font-size: var(--text-lg); max-width: 56ch; margin: 0; }
