/* Heartbeat, by SISU Data -- same palette and feel as sisu-data.com */
:root {
  --navy: #0A1A2F;
  --blue: #2F6FA3;
  --ice: #F5F7FA;
  --charcoal: #333333;
  --white: #FFFFFF;
  --danger: #B3261E;
  --success: #1E7B3C;
}

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

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--ice);
  color: var(--charcoal);
  line-height: 1.6;
}

a { color: var(--blue); text-decoration: none; }

header {
  background-color: var(--navy);
  color: var(--white);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

header .logo { font-weight: 700; letter-spacing: 0.08em; }
header .logo span { color: var(--blue); }

nav a { margin-left: 1.5rem; font-size: 0.95rem; color: var(--white); }
nav a:first-child { margin-left: 0; }
nav a:hover { text-decoration: underline; }

.main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.main.wide { max-width: 1100px; }

h1 { font-size: 1.9rem; margin-bottom: 0.75rem; }
h2 { font-size: 1.3rem; margin-bottom: 0.75rem; }
p.lede { max-width: 620px; margin-bottom: 1.5rem; color: var(--charcoal); }

.card {
  background-color: var(--white);
  border-radius: 10px;
  padding: 1.6rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  margin-bottom: 1.5rem;
}

.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.9rem; margin-bottom: 0.35rem; font-weight: 500; }
.field .hint { font-size: 0.8rem; color: #667; margin-top: 0.25rem; }

input[type="text"], input[type="email"], input[type="password"], input[type="date"],
textarea, select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 6px;
  border: 1px solid #ccd3dd;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
}

textarea { min-height: 70px; resize: vertical; }

.btn-primary, .btn-secondary, .btn-danger {
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  display: inline-block;
}

.btn-primary { background-color: var(--blue); color: var(--white); }
.btn-primary:hover { background-color: var(--navy); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary { background-color: transparent; color: var(--navy); border: 1px solid #ccd3dd; }
.btn-secondary:hover { background-color: var(--ice); }

.btn-danger { background-color: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background-color: var(--danger); color: var(--white); }

.btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }

.msg { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.9rem; }
.msg.error { background: #FBEAE9; color: var(--danger); }
.msg.success { background: #E8F5EB; color: var(--success); }
.msg.info { background: #EAF1F8; color: var(--navy); }

/* Category nav in the profile editor */
.editor-layout { display: flex; gap: 1.5rem; align-items: flex-start; }
.category-nav { flex: 0 0 200px; position: sticky; top: 1.5rem; }
.category-nav button {
  display: block; width: 100%; text-align: left;
  background: none; border: none; padding: 0.6rem 0.8rem;
  border-radius: 8px; cursor: pointer; font-size: 0.92rem; color: var(--charcoal);
}
.category-nav button.active { background: var(--navy); color: var(--white); }
.category-nav button:hover:not(.active) { background: var(--white); }
.editor-content { flex: 1; min-width: 0; }

.entry { border: 1px solid #e3e7ee; border-radius: 8px; padding: 1rem; margin-bottom: 1rem; position: relative; }
.entry .entry-remove { position: absolute; top: 0.6rem; right: 0.6rem; }
.sublist { margin-top: 0.5rem; padding-left: 1rem; border-left: 2px solid #e3e7ee; }
.sublist .entry { padding: 0.6rem 0.8rem; }

.version-row { display: flex; justify-content: space-between; align-items: center; padding: 0.85rem 0; border-bottom: 1px solid #e3e7ee; gap: 1rem; flex-wrap: wrap; }
.version-row:last-child { border-bottom: none; }
.version-row .meta { color: #667; font-size: 0.85rem; }

footer {
  background-color: var(--charcoal);
  color: var(--white);
  padding: 1.5rem 2rem;
  font-size: 0.85rem;
  text-align: center;
  margin-top: 2rem;
}

@media (max-width: 700px) {
  header { flex-direction: column; align-items: flex-start; }
  .editor-layout { flex-direction: column; }
  .category-nav { position: static; display: flex; overflow-x: auto; gap: 0.4rem; flex: none; width: 100%; }
  .category-nav button { flex: none; white-space: nowrap; }
}