/* ==========================================================================
   Base — font loading, resets, element defaults.
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-500.woff2') format('woff2');
}

/* --- Reset / normalize (minimal) --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'cv11', 'ss01';
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

p { margin: 0; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 150ms ease-out;
}
a:hover { color: var(--color-accent-hover); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 28%, transparent);
  border-radius: var(--radius-sm);
}

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
  color: inherit;
}

ul, ol { margin: 0; padding: 0; }

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

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

code, kbd, pre, samp {
  font-family: var(--font-mono);
}

::selection {
  background: color-mix(in srgb, var(--color-accent) 30%, transparent);
  color: var(--color-text);
}

/* The UA stylesheet's `[hidden] { display: none }` loses to any author
   rule with `display: flex | block | grid`, which means .field[hidden]
   stays visible unless we force the hide. Making it !important here
   guarantees the attribute wins everywhere — used across form toggles,
   task-row bodies, chart skeletons, SMTP panel state slots, etc. */
[hidden] { display: none !important; }

/* --- Utility: sr-only for accessibility --- */
.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;
}

/* --- Utility typography helpers --- */
.mono { font-family: var(--font-mono); }
.muted { color: var(--color-text-muted); }
.subtle { color: var(--color-text-subtle); }
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-md { font-size: var(--text-md); font-weight: 500; }
.text-lg { font-size: var(--text-lg); font-weight: 600; line-height: 1.3; }
.text-xl { font-size: var(--text-xl); font-weight: 600; line-height: 1.2; }

/* --- Flash messages (kept minimal until app shell owns them) --- */
.flash {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.flash-success {
  color: var(--color-success);
  border-color: color-mix(in srgb, var(--color-success) 30%, var(--color-border));
  background: color-mix(in srgb, var(--color-success) 6%, var(--color-surface));
}
.flash-error {
  color: var(--color-danger);
  border-color: color-mix(in srgb, var(--color-danger) 30%, var(--color-border));
  background: color-mix(in srgb, var(--color-danger) 6%, var(--color-surface));
}
.flash-warning {
  color: var(--color-warning);
  border-color: color-mix(in srgb, var(--color-warning) 30%, var(--color-border));
  background: color-mix(in srgb, var(--color-warning) 6%, var(--color-surface));
}
.flash-info {
  color: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-border));
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-surface));
}