/*
 * Base styles: a small reset plus sensible defaults for raw HTML elements.
 * Design tokens live in variables.css; reusable UI pieces live in
 * components/; page-specific layout lives in views/.
 *
 * Propshaft's `stylesheet_link_tag :app` loads every file in this folder,
 * so new files are picked up automatically.
 */

/* ---------- Reset ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  font-feature-settings: "cv11", "ss01"; /* Inter: nicer 'a' and digits */
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

/* ---------- Typography ---------- */

h1,
h2,
h3,
h4 {
  color: var(--color-text);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: var(--weight-semibold);
  text-wrap: balance;
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }
h4 { font-size: var(--text-md); }

p {
  text-wrap: pretty;
}

small {
  font-size: var(--text-xs);
}

code,
kbd,
pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

a {
  color: var(--color-primary-text);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

hr {
  border: 0;
  border-top: var(--border);
}

::selection {
  background: var(--color-primary-subtle-hover);
}

/* ---------- Accessibility ---------- */

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Visually hidden but still read by screen readers */
.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;
}

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

/* ---------- Small utilities ---------- */

.text-muted { color: var(--color-text-muted); }
.text-subtle { color: var(--color-text-subtle); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ---------- Layout helpers (feline-control) ---------- */

/* Forms and settings pages: a readable column instead of the full width */
.narrow-page {
  max-width: 40rem;
}

/* The error list inside an .alert at the top of a form */
.form-errors {
  padding-left: var(--space-4);
}

/* Cancel + Save at the foot of a form card */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

/* A heading that splits a long form into parts ("Change password") */
.form-section-title {
  margin-top: var(--space-4);
  font-size: var(--text-md);
}

/* The hidden attribute always hides, even on elements whose class sets display (flex, grid…).
   reveal_controller.js and others rely on it */
[hidden] {
  display: none !important;
}