/* style.css - Minimal, readable, easy to replace per client. */
:root {
  --bg: #f6f5f1;
  --ink: #1e1f1c;
  --muted: #6b6d66;
  --accent: #1f5f3a;
  --error: #a3261f;
  --line: #d9d7cf;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #17181a; --ink: #ecebe6; --muted: #9a9b93; --accent: #6fbf8a; --line: #33352f; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.5 Georgia, "Times New Roman", serif;
}
.shell { max-width: 32rem; margin: 10vh auto; padding: 0 1.25rem; }
.masthead { border-bottom: 1px solid var(--line); margin-bottom: 2rem; }
h1 { font-size: 1.6rem; font-weight: normal; margin: 0 0 .25rem; letter-spacing: .01em; }
.muted { color: var(--muted); margin: 0 0 1rem; }
.error { color: var(--error); min-height: 1.5em; margin: .5rem 0 0; }
form { display: grid; gap: 1rem; }
label { display: grid; gap: .3rem; }
input {
  font: inherit; padding: .55rem .7rem; border: 1px solid var(--line);
  border-radius: 4px; background: transparent; color: inherit;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  font: inherit; padding: .6rem 1.1rem; border: 1px solid var(--accent);
  border-radius: 4px; background: var(--accent); color: #fff; cursor: pointer;
}
button.secondary { background: transparent; color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: .75rem; }
.counter { font-size: 4rem; line-height: 1; margin: 0 0 .5rem; }
.counter small { font-size: 1rem; color: var(--muted); margin-left: .5rem; }