/* ============================================================
   RUNDECK · base · reset + typography
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  tab-size: 2;
  scrollbar-color: var(--line-strong) transparent;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  line-height: var(--lh-ui);
  font-variation-settings: "wdth" var(--wd-normal);
  letter-spacing: var(--tr-ui);
  -webkit-tap-highlight-color: transparent;
}

/* headings */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--fw-600);
  color: var(--ink);
  line-height: var(--lh-snug);
  letter-spacing: var(--tr-heading);
}
h1 { font-size: var(--fs-xl);  font-weight: var(--fw-700); }
h2 { font-size: var(--fs-lg); }
h3 { font-size: var(--fs-sm); }
h4 { font-size: var(--fs-xs); }
h5 { font-size: var(--fs-2xs); text-transform: uppercase;
     letter-spacing: var(--tr-micro); color: var(--ink-3);
     font-variation-settings: "wdth" var(--wd-condensed); }
h6 { font-size: var(--fs-3xs); text-transform: uppercase;
     letter-spacing: var(--tr-micro); color: var(--ink-3);
     font-variation-settings: "wdth" var(--wd-condensed); }

p { margin: 0; }
p + p { margin-top: var(--sp-4); }

a {
  color: var(--link);
  text-decoration: none;
  text-underline-offset: 0.2em;
}
a:hover { color: var(--link-hover); text-decoration: underline; }

/* forms */
button, input, select, textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}
button { background: none; border: 0; padding: 0; cursor: pointer; }

/* focus */
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}
button:focus-visible, [role="button"]:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible,
a:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* media */
img, svg, video, canvas { display: block; max-width: 100%; }

/* selection */
::selection { background: var(--h-100); color: var(--h-900); }

/* numbers — the freight-specific rule */
td, th, .num, .kpi-figure,
input[type="number"], input[type="tel"] {
  font-variant-numeric: tabular-nums;
}

/* mono — 0.95em compensation, weight bump */
code, kbd, samp, .mono {
  font-family: var(--font-mono);
  font-size: 0.95em;
  font-weight: 500;
  letter-spacing: var(--tr-mono);
  font-variant-numeric: slashed-zero tabular-nums;
}

/* utility */
.u-hidden { display: none !important; }
.u-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;
}
.u-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.u-mono   { font-family: var(--font-mono); font-size: 0.95em; font-weight: 500;
            letter-spacing: var(--tr-mono); font-variant-numeric: slashed-zero tabular-nums; }
.u-num    { font-variant-numeric: tabular-nums; }
.u-caps   { text-transform: uppercase; letter-spacing: var(--tr-micro);
            font-size: var(--fs-3xs); color: var(--ink-3); font-weight: var(--fw-600);
            font-variation-settings: "wdth" var(--wd-condensed); }
.u-meta   { color: var(--ink-3); font-size: var(--fs-2xs); }
.u-strong { color: var(--ink); font-weight: var(--fw-600); }

/* prevent iOS zoom on input focus */
@media (max-width: 480px) {
  input, select, textarea { font-size: 16px; }
}

/* hide scrollbar helper */
.no-scrollbar { scrollbar-width: none; }
.no-scrollbar::-webkit-scrollbar { display: none; }