/* ══════ RESET + BASE ══════ */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  transition: background .2s ease, color .2s ease;
}

h1, h2, h3, h4 { margin: 0 0 .4em; font-weight: 800; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
p  { font-size: var(--fs-body); line-height: 1.5; color: var(--text-soft); }

a { color: var(--pink); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  font-family: inherit;
  font-size: var(--fs-body);
  cursor: pointer;
}

/* ─── 3D press effect — every button gets a tactile push ─── */
button:not(:disabled) {
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.18);
  transform: translateY(0);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
button:not(:disabled):active {
  transform: translateY(3px);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0.18);
}
button:disabled { box-shadow: none; }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { border-color: var(--pink); }

::selection { background: var(--pink-soft); color: var(--text); }