/* dttmr palette - field-ledger / stamped ink, cool slate ground, blue ink accent */
:root {
  --c-bg: #12161d;
  --c-bg-soft: #181e27;
  --c-bg-mute: #202632;
  --c-bg-elevated: #262e3c;

  --c-border: rgba(74, 130, 196, 0.16);
  --c-border-hover: rgba(74, 130, 196, 0.36);

  --c-text: #aab2c0;
  --c-text-soft: #707a8c;
  --c-heading: #eef1f6;

  --c-accent: #3d72b4;
  --c-accent-soft: #2f5c92;
  --c-accent-strong: #62a0e0;
  --c-accent-bg: rgba(61, 114, 180, 0.16);

  --c-success: #6ba178;
  --c-success-bg: rgba(107, 161, 120, 0.14);
  --c-danger: #c1614a;
  --c-danger-bg: rgba(193, 97, 74, 0.14);
  --c-warning: #cf9d3f;

  --font-body:
    'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'IBM Plex Serif', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-stamp: 'Special Elite', var(--font-mono), monospace;

  --radius-sm: 3px;
  --radius-md: 5px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.5);

  --nav-height: 60px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);

  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  font-weight: normal;
}

ul,
ol {
  padding: 0;
}

html {
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  color: var(--c-text);
  background-color: var(--c-bg);
  background-image:
    repeating-linear-gradient(
      to bottom,
      rgba(74, 130, 196, 0.06) 0,
      rgba(74, 130, 196, 0.06) 1px,
      transparent 1px,
      transparent 28px
    ),
    radial-gradient(circle at 50% -10%, rgba(74, 130, 196, 0.08), transparent 55%);
  line-height: 1.55;
  font-family: var(--font-body);
  font-size: 15px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4 {
  color: var(--c-heading);
  font-weight: 600;
}

h1 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

a {
  color: var(--c-accent-strong);
  text-decoration: none;
}

button {
  font-family: inherit;
}

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

::selection {
  background: var(--c-accent-bg);
}

/* scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--c-border-hover) transparent;
}