@import url("https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400..700&display=swap");

:root {
  --paper: #ffffff;
  --panel: #f5f5f7;
  --card: #ffffff;
  --ink: #0b0b0c;
  --body: #3a3a3f;
  --muted: #6e6e76;
  --faint: #a1a1a8;
  --line: #e9e9ee;
  --line-strong: #d6d6dd;
  --accent: #f3c6ff;
  --accent-strong: #e9a8fb;
  --accent-ink: #0b0b0c;
  --go: #17804a;
  --go-soft: #e6f5ec;
  --go-ink: #ffffff;
  --stop: #b42318;
  --stop-soft: #fdecea;
  --hot: #c2410c;
  --warm: #a16207;
  --warm-soft: #fdf6e3;
  --cold: #3f5f8a;
  --blue-soft: #e9efff;
  --blue: #3e5bd8;
  --radius: 16px;
  --radius-lg: 28px;
  --sans: "Inter", ui-sans-serif, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --serif: var(--sans);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.serif { font-family: var(--sans); font-weight: 500; letter-spacing: -0.02em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.num { font-variant-numeric: tabular-nums; }

h1, h2, h3 { font-family: var(--sans); font-weight: 500; margin: 0; letter-spacing: -0.03em; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { background: rgba(11, 11, 12, 0.05); }
.btn.go { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.go:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.dark:hover { background: #26262a; }
.btn.stop { border-color: var(--stop); color: var(--stop); }
.btn.quiet { border-color: var(--line-strong); }
.btn.sm { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.4; cursor: default; }

label.field { display: block; margin: 0 0 14px; }
label.field > span { display: block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
input, select, textarea {
  font: inherit;
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--ink); outline-offset: -1px; border-color: var(--ink); }
.err { color: var(--stop); font-size: 14px; min-height: 1.3em; }