:root {
  --navy: #10233d;
  --ink: #1c2a3a;
  --muted: #5b6b7c;
  --line: #d7e0ea;
  --paper: #f3f6f9;
  --card: #ffffff;
  --teal: #0f766e;
  --teal-dark: #115e59;
  --danger: #b42318;
  --danger-bg: #fef3f2;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 500px at 10% -10%, #d9efe9 0%, var(--paper) 55%);
  color: var(--ink);
}
.shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 64px 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--teal);
  font-weight: 700;
  margin: 0 0 12px;
}
h1 { font-size: 40px; line-height: 1.15; margin: 0 0 16px; color: var(--navy); }
h2 { margin: 0 0 18px; font-size: 22px; color: var(--navy); }
.lede, .hint { color: var(--muted); line-height: 1.5; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(16, 35, 61, 0.08);
}
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 14px; }
input {
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
}
button {
  width: 100%;
  border: 0;
  background: var(--teal);
  color: white;
  font-weight: 650;
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
}
button:hover { background: var(--teal-dark); }
.error {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 14px;
  font-size: 14px;
}
.hint { font-size: 13px; margin-top: 16px; }
code { background: var(--paper); padding: 1px 6px; border-radius: 6px; }
.layout a { color: var(--teal); }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.stat span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.actions a, .actions button {
  width: auto;
  display: inline-block;
  text-decoration: none;
  padding: 10px 14px;
}
.ghost {
  background: white;
  color: var(--navy);
  border: 1px solid var(--line);
}
.stat a { color: var(--teal); }
.stat form button { margin-top: 4px; }
.pill {
  display: inline-block;
  background: #e6f4f1;
  color: var(--teal-dark);
  border-radius: 999px;
  padding: 4px 10px;
  margin: 0 6px 6px 0;
  font-size: 13px;
}
@media (max-width: 800px) {
  .shell, .grid { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
}