:root {
  --bg: #0e0c0b;
  --surface: #1c1916;
  --border: #2e2a25;
  --text: #e8dcc8;
  --muted: #b8ad9e;
  --dim: #7a7267;
  --gold: #c9a84c;
  --red: #e05555;
  --green: #4caf50;
  --blue: #5b8def;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  padding: 0 1.5rem 3rem;
}

/* Header */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold);
}

/* Login bar */
.login-bar {
  display: flex;
  gap: 0.5rem;
}

.login-bar input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  outline: none;
}

.login-bar input:focus {
  border-color: var(--gold);
}

.login-bar button {
  background: var(--gold);
  color: var(--bg);
  border: none;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.login-bar button:hover {
  opacity: 0.9;
}

/* Card grid */
#dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 1.5rem;
}

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

.card h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

/* Metrics row */
.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.metric {
  display: flex;
  flex-direction: column;
}

.metric .value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
}

.metric .label {
  font-size: 0.75rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

th {
  text-align: left;
  color: var(--dim);
  font-weight: 500;
  padding: 0.5rem 0.625rem;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.6875rem;
}

td {
  padding: 0.5rem 0.625rem;
  border-bottom: 1px solid rgba(46, 42, 37, 0.5);
  color: var(--muted);
}

tr:hover td {
  background: rgba(201, 168, 76, 0.04);
}

/* Tags */
.tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.tag-active {
  background: rgba(76, 175, 80, 0.15);
  color: var(--green);
}

.tag-error {
  background: rgba(224, 85, 85, 0.15);
  color: var(--red);
}

.tag-study {
  background: rgba(91, 141, 239, 0.15);
  color: var(--blue);
}

.tag-gold {
  background: rgba(201, 168, 76, 0.15);
  color: var(--gold);
}

/* Search bar */
.search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.search-bar input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  outline: none;
}

.search-bar input:focus {
  border-color: var(--gold);
}

.search-bar button {
  background: var(--gold);
  color: var(--bg);
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.search-bar button:hover {
  opacity: 0.9;
}

/* Detail sections */
.detail {
  overflow-x: auto;
}

/* Sub-sections within user lookup */
.lookup-section {
  margin-top: 1.25rem;
}

.lookup-section h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

/* Profile info */
.profile-row {
  display: flex;
  gap: 0.5rem;
  font-size: 0.8125rem;
  padding: 0.25rem 0;
}

.profile-row .profile-label {
  color: var(--dim);
  min-width: 100px;
}

.profile-row .profile-value {
  color: var(--text);
}

/* Loading / error states */
.card-loading {
  color: var(--dim);
  font-size: 0.8125rem;
  font-style: italic;
}

.card-error {
  color: var(--red);
  font-size: 0.8125rem;
}

/* Responsive */
@media (max-width: 600px) {
  body {
    padding: 0 1rem 2rem;
  }

  #dashboard {
    grid-template-columns: 1fr;
  }

  .metrics {
    gap: 1rem;
  }

  .metric .value {
    font-size: 1.5rem;
  }
}