* { box-sizing: border-box; margin: 0; }
:root {
  color-scheme: light;
  --bg: #fefefe;
  --bg-warm: #f2f2f0;
  --bg-dark: #171717;
  --card: #fff;
  --ink: #202020;
  --ink-mid: #4f4f4b;
  --muted: #6f6f6b;
  --line: #e6e6e3;
  --rust: #e85d24;
  --rust-dark: #c94a18;
  --rust-light: #f27a48;
  --rust-pale: #fff0e9;
  --rust-dim: rgba(232, 93, 36, .09);
  --success: #2e8c46;
  --warn: #956a16;
  --danger: #b42318;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
body {
  min-width: 320px;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  letter-spacing: -.008em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: rgba(232, 93, 36, .18); color: var(--ink); }
a { color: var(--ink); text-underline-offset: 3px; }
.brand { display: inline-flex; align-items: flex-end; color: #181818; font-family: 'Helvetica Neue', Helvetica, Arial, var(--sans); font-size: 34px; font-weight: 400; letter-spacing: -.04em; line-height: 1; }
.brand .dot { width: 7px; height: 7px; margin: 0 0 3px 4px; flex: none; border-radius: 50%; background: var(--rust); }
label { display: block; margin: 12px 0 4px; color: var(--ink-mid); font-size: 13px; font-weight: 500; }
input[type="text"], input[type="email"], input[type="password"] {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  border: 1px solid #deded9;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}
input::placeholder { color: var(--muted); }
input:focus { border-color: #aaa9a4; outline: 0; box-shadow: 0 0 0 3px rgba(232, 93, 36, .13); }
.btn {
  display: inline-block;
  width: 100%;
  margin-top: 18px;
  min-height: 44px;
  padding: 0 17px;
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
}
.btn:hover { background: #050505; }
.btn:disabled { opacity: .55; cursor: default; }
.btn.secondary { width: auto; padding: 0 14px; border: 1px solid #deded9; background: #fff; color: var(--ink-mid); font-size: 13px; font-weight: 600; }
.btn.secondary:hover { background: #f1f1ef; color: var(--ink); }
.btn:focus-visible,
a:focus-visible,
button:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; }
.error { min-height: 18px; margin-top: 12px; color: var(--danger); font-size: 13px; }
.fineprint { margin-top: 14px; color: var(--muted); font-size: 12px; }
.banner { margin-bottom: 14px; padding: 10px 14px; border-radius: 8px; font-size: 13px; }
.banner.info { background: var(--rust-dim); color: var(--rust-dark); }
.banner.danger { background: var(--rust-pale); color: var(--danger); }
.banner.success { background: rgba(46, 140, 70, .12); color: var(--success); }
.hidden { display: none !important; }
.spinner { border: 3px solid var(--rust-dim); border-top-color: var(--rust); border-radius: 50%; animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
