Aide/app/globals.css at main · 0dillon/Aide · GitHub

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@import "tailwindcss";

/*
  Accessibility-first design tokens.

  - Font: Atkinson Hyperlegible (Braille Institute, made for low-vision
    readers) — loaded via google fonts import at runtime.
  - Palette: Okabe-Ito colorblind-safe hues, darkened where needed so body
    text hits WCAG AAA (≥ 7:1) on the paper background. No red/green pairs.
  - Color never carries meaning alone: every status also has a text label.
*/
:root {
  --paper: #fffdf7;      /* warm off-white — less glare than pure white */
  --ink: #191919;        /* ~15.8:1 on paper */
  --ink-soft: #474e58;   /* secondary text, ~8.4:1 */
  --accent: #005a9e;     /* blue — safe in all common CVD types, ~7.3:1 */
  --accent-ink: #ffffff;
  --alert: #9e3900;      /* dark vermillion for errors, ~7:1 */
  --good: #006b54;       /* dark teal for success — always paired with text */
  --warn-bg: #fff1cf;    /* amber notice background */
  --warn-ink: #5f4a00;
  --line: #b9b3a4;       /* borders on paper */
  --panel: #10141a;      /* dark transcript panel */
  --panel-ink: #f2efe6;
  --panel-soft: #aab2bd;
  --glow: #e69f00;       /* Okabe-Ito orange — Aide's speaking glow */
  --focus: #005a9e;
}

html { font-size: 112.5%; } /* 18px base for low-vision readability */

html, body {
  font-family: var(--font-atkinson), "Atkinson Hyperlegible", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 0;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

* { box-sizing: border-box; }

/*
  Interactive cursor feedback, applied application-wide so every control signals
  what it does on hover — a pointer for anything clickable, a not-allowed cursor
  for anything disabled. Component-level Tailwind utilities (cursor-pointer /
  cursor-not-allowed) layer on top of this for the primary actions; this base
  rule is the safety net that guarantees nothing is left as a default arrow.
*/
button,
summary,
label[for],
select,
a[href],
[role="button"],
[role="link"],
[role="tab"],
[role="switch"] {
  cursor: pointer;
}

button:disabled,
select:disabled,
textarea:disabled,
input:disabled,
[aria-disabled="true"],
[role="button"][aria-disabled="true"] {
  cursor: not-allowed;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input:not([type]),
textarea {
  cursor: text;
}

/* Visible keyboard focus on both light and dark surfaces */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}
.dark-surface :focus-visible { outline-color: #6fbbff; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.7; }
  70% { transform: scale(1.4); opacity: 0; }
  100% { opacity: 0; }
}

@keyframes aide-glow {
  0%, 100% { box-shadow: 0 0 20px 6px rgba(230, 159, 0, 0.5); }
  50% { box-shadow: 0 0 70px 26px rgba(230, 159, 0, 0.9); }
}

.aide-speaking { animation: aide-glow 1.6s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  /* Keep the "Aide is speaking" signal, just without motion */
  .aide-speaking { box-shadow: 0 0 46px 16px rgba(230, 159, 0, 0.75); }
}