*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --fg: #111111;
  --accent: #e63000;
  --muted: #666666;
  --border: #dddddd;
  --radius: 6px;
  --max-w: 1400px;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 2rem 1rem;
}

main {
  width: 100%;
  max-width: var(--max-w);
}

h1 {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.strapline {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

input[type="email"] {
  display: block;
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  outline: none;
}

input[type="email"]:focus {
  border-color: var(--accent);
}

fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

legend {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0 0.25rem;
}

fieldset label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
  margin-right: 1.25rem;
  margin-top: 0.5rem;
  cursor: pointer;
}

button[type="submit"] {
  display: block;
  width: 100%;
  padding: 0.85rem;
  font-size: 1rem;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 0.01em;
}

button[type="submit"]:hover { background: #c42800; }


.label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.alias-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.alias {
  flex: 1;
  font-size: 1.2rem;
  font-weight: 700;
  font-family: monospace;
  word-break: break-all;
}

#copy-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--fg);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity 0.2s;
}

#copy-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.countdown {
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.countdown.urgent { color: var(--accent); }
.countdown.expired { color: var(--muted); }

#new-btn {
  display: block;
  width: 100%;
  padding: 0.7rem;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}

#new-btn:hover { border-color: var(--fg); }

.small {
  font-size: 0.8rem;
  color: var(--muted);
}

.small a { color: var(--muted); }

#error {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: #fff0ee;
  border: 1px solid #ffd0c8;
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 0.9rem;
}

footer {
  margin-top: auto;
  padding-top: 3rem;
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
}

footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--fg); }