:root {
  --orange: #ffa84b;
  --navy: #115170;
  --lid: #0f6d91;
  --bg: #f7f8fa;
  --card: #ffffff;
  --line: #e3e7ec;
  --muted: #5b6b78;
  --danger: #b3261e;
  --ok: #2e8b57;
  --shadow: 0 12px 40px rgba(17, 81, 112, 0.08);
  --font: "Nunito", "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--navy);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.45;
}

a { color: var(--lid); }

img { max-width: 100%; height: auto; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 28px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand img { height: 48px; width: auto; }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 15px;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px 48px;
}

.auth-screen .stack {
  width: min(440px, 100%);
  display: grid;
  justify-items: center;
  gap: 8px;
}

.logo-full { width: min(280px, 80vw); }

.lede {
  margin: 8px 0 18px;
  text-align: center;
  color: var(--muted);
}

.card {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 22px;
}

form.card { display: grid; gap: 14px; }

label {
  display: grid;
  gap: 6px;
  font-weight: 700;
  font-size: 14px;
}

input {
  font: inherit;
  color: var(--navy);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fff;
}

input:focus {
  outline: 3px solid rgba(15, 109, 145, 0.28);
  border-color: var(--lid);
}

.btn-primary,
.btn-secondary,
.btn-text {
  font: inherit;
  font-weight: 800;
  border-radius: 10px;
  padding: 12px 16px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background: var(--orange);
  color: var(--navy);
  border: 0;
}

.btn-secondary {
  background: #fff;
  color: var(--navy);
  border: 2px solid var(--navy);
}

.btn-text {
  background: transparent;
  color: var(--navy);
  border: 0;
  padding: 8px 4px;
}

.actions { display: grid; gap: 8px; }

.message {
  min-height: 1.3em;
  margin: 0;
  font-size: 15px;
}

.message[data-tone="bad"] { color: var(--danger); }
.message[data-tone="ok"] { color: var(--ok); }

.fineprint {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.page {
  width: min(880px, calc(100% - 32px));
  margin: 28px auto 64px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}

.panel h1 { margin: 0 0 8px; font-size: 28px; }

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

.empty {
  margin-top: 18px;
  padding: 28px 8px;
  text-align: center;
  color: var(--muted);
}

.prose h1 { margin-top: 0; }
.prose h2 { font-size: 20px; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--navy); }
.prose ul { padding-left: 1.2em; }

@media (max-width: 640px) {
  .topbar { padding: 12px 16px; }
  .brand img { height: 40px; }
  .topbar-actions { font-size: 14px; }
  .panel { padding: 20px; }
}