/* base.css — Calendar · reset, typography, layout, helpers (tool-style) */

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

html, body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-page);
  color: var(--ink-950);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--lime); color: var(--ink-950); }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0;
  color: var(--ink-950);
}

code, .mono { font-family: var(--font-mono); font-size: 0.92em; }

/* ── Eyebrow / kicker ── */
.kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-500);
}

.muted { color: var(--ink-500); }

/* ── App frame ── */
.app { min-height: 100vh; display: flex; flex-direction: column; }
.main.page, main.page { flex: 1; }

/* ── Layout helpers ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 var(--sp-7); }

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
  padding: var(--sp-8) var(--sp-7) var(--sp-6);
}
.page-header .title { font-size: var(--fs-3xl); margin: var(--sp-1) 0; }
.page-header .subtitle { color: var(--ink-500); font-size: var(--fs-md); max-width: 60ch; }
.page-actions { display: flex; gap: var(--sp-3); align-items: center; }

.page-body { padding: 0 var(--sp-7) var(--sp-9); }

/* ── Micro-utilities (used across screens) ── */
.row    { display: flex; align-items: center; gap: var(--sp-3); }
.stack  { display: flex; flex-direction: column; gap: var(--sp-4); }
.spread { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.divider { height: 1px; background: var(--ink-200); border: 0; margin: var(--sp-5) 0; }

h4 { font-size: var(--fs-md); }

.title { font-family: var(--font-display); }
.subtitle { font-family: var(--font-body); }