:root {
  --bg: #f4f4f5;
  --panel: #ffffff;
  --surface: #fafafa;
  --ink: #18181b;
  --muted: #71717a;
  --line: #e4e4e7;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --ok: #16a34a;
  --pending: #2563eb;
  --progress: #ca8a04;
  --danger: #dc2626;
  --danger-dark: #b91c1c;
  /* Mobile-first: dedos grandes, márgenes seguros (notch / home indicator) */
  --tap-min: 44px;
  --page-pad: max(16px, env(safe-area-inset-left, 0px));
}

* {
  box-sizing: border-box;
}

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

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

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  background: var(--bg);
  color: var(--ink);
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

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

button {
  touch-action: manipulation;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}