/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0f1117;
  --bg2:      #1a1d27;
  --bg3:      #242736;
  --border:   #2e3148;
  --accent:   #6366f1;
  --accent-h: #818cf8;
  --danger:   #ef4444;
  --success:  #22c55e;
  --text:     #e2e8f0;
  --muted:    #64748b;
  --ssn:      #fbbf24;
  --radius:   10px;
  --shadow:   0 4px 24px rgba(0,0,0,.4);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
}

a { color: var(--accent-h); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Auth page ────────────────────────────────────────────────────────────── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
  text-align: center;
}

.auth-card .logo { font-size: 48px; margin-bottom: 12px; }
.auth-card h1    { font-size: 26px; font-weight: 700; margin-bottom: 4px; }
.auth-card .subtitle { color: var(--muted); margin-bottom: 28px; font-size: 14px; }
.auth-card form  { text-align: left; }
.join-link       { margin-top: 20px; font-size: 13px; color: var(--muted); }

/* ── Navbar ───────────────────────────────────────────────────────────────── */
.navbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand { font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.admin-badge {
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: .5px;
}

/* ── Container ───────────────────────────────────────────────────────────── */
.container { max-width: 900px; margin: 0 auto; padding: 24px 16px; }

/* ── Card ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.card h2, .card h3 { margin-bottom: 16px; font-size: 18px; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title-row h3 { margin-bottom: 0; }

/* ── Fields ──────────────────────────────────────────────────────────────── */
.field { margin-bottom: 14px; }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; font-weight: 500; }
.field .hint { font-weight: 400; opacity: .7; }

input[type=text],
input[type=password],
select,
textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 13px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}

input:focus, select:focus { border-color: var(--accent); }
input.readonly-input { opacity: .7; cursor: default; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 7px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s, background .15s;
  text-decoration: none;
}

.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-h); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid transparent; }
.btn-ghost:hover { color: var(--text); border-color: var(--border); }
.btn-success   { background: var(--success); color: #fff; }
.btn-danger    { background: var(--danger);  color: #fff; }
.btn-large { width: 100%; justify-content: center; padding: 12px; font-size: 15px; margin-top: 6px; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ── Tabs ────────────────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.tab {
  background: none;
  border: none;
  color: var(--muted);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent-h); border-bottom-color: var(--accent); }

/* ── Search results ──────────────────────────────────────────────────────── */
.search-card h2 { margin-bottom: 20px; }
.results-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.results-header h3 { font-size: 16px; }
.results-grid { display: grid; gap: 14px; }

.record-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s;
}
.record-card:hover { border-color: var(--accent); }

.card-header {
  background: var(--bg3);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.record-num  { color: var(--muted); font-size: 12px; }
.record-name { font-weight: 700; font-size: 15px; }
.card-body   { padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }

.info-row { display: flex; gap: 10px; align-items: baseline; }
.info-row .label { color: var(--muted); font-size: 12px; font-weight: 600; min-width: 70px; text-transform: uppercase; letter-spacing: .4px; }
.info-row .value { font-size: 14px; word-break: break-word; }
.ssn-val { color: var(--ssn); font-family: 'Courier New', monospace; font-weight: 700; font-size: 15px; letter-spacing: 1px; }
.balance-val { color: var(--success); font-weight: 700; }

/* ── Users list ──────────────────────────────────────────────────────────── */
.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.user-row:last-child { border-bottom: none; }
.user-info { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.user-actions { display: flex; gap: 6px; flex-shrink: 0; }

.role-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.role-admin   { background: rgba(99,102,241,.2); color: var(--accent-h); }
.role-member  { background: rgba(34,197,94,.15); color: var(--success); }
.role-pending { background: rgba(251,191,36,.15); color: var(--ssn); }
.role-denied  { background: rgba(239,68,68,.15);  color: var(--danger); }

/* ── History ─────────────────────────────────────────────────────────────── */
.history-row {
  padding: 12px;
  border-radius: 7px;
  cursor: pointer;
  border: 1px solid transparent;
  margin-bottom: 6px;
  transition: border-color .15s, background .15s;
}
.history-row:hover { background: var(--bg3); border-color: var(--accent); }
.history-query { font-weight: 600; margin-bottom: 4px; }
.history-meta  { display: flex; gap: 16px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }

/* ── Loading ─────────────────────────────────────────────────────────────── */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 48px;
  color: var(--muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 16px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 999; padding: 16px;
}
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
}
.modal-box {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.modal-wide { max-width: 720px; }
.modal-box h3 { font-size: 17px; }

/* ── Misc ────────────────────────────────────────────────────────────────── */
.error-msg { color: var(--danger); font-size: 13px; padding: 8px 12px; background: rgba(239,68,68,.1); border-radius: 6px; border: 1px solid rgba(239,68,68,.3); }
.info-banner { background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.3); border-radius: 7px; padding: 14px 16px; color: var(--accent-h); }
.no-results { color: var(--muted); text-align: center; padding: 32px; }
.muted { color: var(--muted); font-size: 13px; }
.copy-row { display: flex; gap: 8px; align-items: center; }
.copy-row input { flex: 1; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .field-row { flex-direction: column; }
  .auth-card { padding: 28px 20px; }
  .container { padding: 16px 12px; }
  .user-row  { flex-direction: column; align-items: flex-start; }
  .history-meta { flex-direction: column; gap: 4px; }
}