/* ── Reset & basis ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black:    #0d0d0d;
  --dark:     #111111;
  --dark2:    #1a1a1a;
  --dark3:    #222222;
  --teal:     #00C8A0;
  --teal-dim: #009678;
  --white:    #ffffff;
  --grey1:    #f4f4f4;
  --grey2:    #e0e0e0;
  --grey3:    #aaaaaa;
  --grey4:    #666666;
  --red:      #e74c3c;
  --orange:   #e67e22;
  --blue:     #3498db;
  --green:    #2ecc71;
  --font:     'Helvetica Neue', Helvetica, Arial, sans-serif;
}

html, body { height: 100%; }
body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--black);
  background: var(--grey1);
  line-height: 1.5;
}

/* ── LOGIN PAGINA ─────────────────────────────────────────────────────────── */
body.login-page {
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-wrap {
  width: 100%;
  max-width: 400px;
  padding: 0 1.5rem;
}

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2.5rem;
}

.logo-text {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1px;
  line-height: 1;
}
.logo-dot { color: var(--teal); }

.logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--grey3);
  margin-top: 4px;
}

.login-form {
  background: var(--dark2);
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 2rem;
}

.alert-error {
  background: rgba(231, 76, 60, 0.15);
  border: 1px solid rgba(231, 76, 60, 0.4);
  color: #ff7675;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  font-size: 13px;
}

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  color: var(--grey3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  background: var(--dark3);
  border: 1px solid #333;
  color: var(--white);
  border-radius: 6px;
  padding: 0.7rem 1rem;
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
}
.form-group input:focus {
  border-color: var(--teal);
}
.form-group input::placeholder { color: #444; }

.btn-login {
  width: 100%;
  background: var(--teal);
  color: var(--dark);
  border: none;
  border-radius: 6px;
  padding: 0.8rem;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background .2s;
  margin-top: 0.5rem;
}
.btn-login:hover { background: var(--teal-dim); }

/* ── APP LAYOUT ──────────────────────────────────────────────────────────── */
body.app-page {
  background: #f0f0f0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Topbar */
.topbar {
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 56px;
  border-bottom: 3px solid var(--teal);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-logo {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.topbar-logo .logo-text { font-size: 1.5rem; font-weight: 900; color: var(--white); }
.topbar-logo .logo-sub  { font-size: 0.55rem; letter-spacing: 0.2em; color: var(--grey4); }

.topbar-nav { display: flex; align-items: center; gap: 1.2rem; }
.topbar-user { color: var(--grey3); font-size: 12px; }

.btn-logout {
  background: transparent;
  border: 1px solid #333;
  color: var(--grey3);
  border-radius: 5px;
  padding: 5px 14px;
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.btn-logout:hover { border-color: var(--teal); color: var(--teal); }

/* Filter bar */
.filter-bar {
  background: var(--white);
  border-bottom: 1px solid var(--grey2);
  padding: 0.8rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  align-items: center;
}

.filter-group { display: flex; align-items: center; gap: 0.6rem; }
.filter-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--grey4);
  white-space: nowrap;
}

.btn-group { display: flex; flex-wrap: wrap; gap: 4px; }

.btn-filter {
  background: transparent;
  border: 1px solid var(--grey2);
  color: var(--grey4);
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
}
.btn-filter:hover { border-color: var(--teal); color: var(--teal); }
.btn-filter.active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--dark);
  font-weight: 700;
}

.search-input {
  border: 1px solid var(--grey2);
  border-radius: 5px;
  padding: 5px 12px;
  font-size: 13px;
  outline: none;
  width: 200px;
  transition: border-color .2s;
}
.search-input:focus { border-color: var(--teal); }

/* Statistieken */
.stats-bar {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--dark);
}

.stat-card {
  background: var(--dark2);
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 140px;
}
.stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1.2;
}
.stat-label {
  font-size: 11px;
  color: var(--grey3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Main content */
.main-content {
  flex: 1;
  padding: 1.5rem;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

/* Loading / Error states */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 0;
  gap: 1rem;
  color: var(--grey4);
}

.spinner {
  width: 36px; height: 36px;
  border: 3px solid #e0e0e0;
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-state {
  text-align: center;
  padding: 3rem;
  background: var(--white);
  border-radius: 10px;
  color: var(--red);
}
.error-state p { margin-bottom: 1rem; font-size: 15px; }

.btn-retry, .btn-test {
  background: var(--teal);
  color: var(--dark);
  border: none;
  border-radius: 6px;
  padding: 8px 20px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  margin: 0 6px;
  transition: background .2s;
}
.btn-test { background: #333; color: var(--white); }
.btn-retry:hover { background: var(--teal-dim); }
.btn-test:hover  { background: #444; }

.empty-state {
  text-align: center;
  color: var(--grey4);
  padding: 3rem;
}

/* Artist blocks */
.artist-block {
  background: var(--white);
  border-radius: 10px;
  margin-bottom: 1.2rem;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.artist-header {
  background: var(--dark);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-left: 4px solid var(--teal);
}

.artist-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.artist-summary {
  font-size: 12px;
  color: var(--grey3);
}

/* Booking table */
.booking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.booking-table thead tr {
  background: var(--grey1);
  border-bottom: 2px solid var(--grey2);
}

.booking-table th {
  padding: 9px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--grey4);
  white-space: nowrap;
}
.booking-table th.num { text-align: right; }

.booking-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: middle;
}
.booking-table td.num  { text-align: right; font-variant-numeric: tabular-nums; }
.booking-table td.neg  { color: #888; }
.booking-table td.date-cell   { white-space: nowrap; color: var(--grey4); font-size: 12px; }
.booking-table td.client-cell { color: var(--grey4); font-size: 12px; }

.booking-table tbody tr:hover { background: #fafafa; }

.booking-table tfoot tr {
  background: var(--grey1);
  border-top: 2px solid var(--grey2);
}
.booking-table tfoot td { padding: 9px 14px; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}
.badge-green  { background: rgba(46,204,113,.15);  color: #27ae60; }
.badge-red    { background: rgba(231,76,60,.15);   color: #e74c3c; }
.badge-orange { background: rgba(230,126,34,.15);  color: #d35400; }
.badge-blue   { background: rgba(52,152,219,.15);  color: #2980b9; }
.badge-grey   { background: rgba(0,0,0,.07);       color: #666; }

/* API diagnose */
.api-test-result {
  background: var(--dark2);
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 1rem;
  color: var(--white);
}
.api-test-result h3 { margin-bottom: 1rem; color: var(--teal); font-size: 14px; }
.diag-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.diag-table th { padding: 6px 12px; background: #222; text-align: left; color: var(--grey3); }
.diag-table td { padding: 7px 12px; border-bottom: 1px solid #333; }
.diag-table tr.ok td:nth-child(2)   { color: var(--teal); font-weight: 700; }
.diag-table tr.fail td:nth-child(2) { color: var(--red); }
.diag-hint { margin-top: 1rem; color: var(--grey3); font-size: 12px; }

/* Responsive */
@media (max-width: 700px) {
  .stats-bar { flex-wrap: wrap; }
  .filter-bar { flex-direction: column; align-items: flex-start; }
  .booking-table td:nth-child(4),
  .booking-table td:nth-child(5),
  .booking-table th:nth-child(4),
  .booking-table th:nth-child(5) { display: none; }
}

/* ── Sticky tabelkoppen (blijven staan onder de sticky topbar) ───────────── */
thead th {
  position: sticky;
  top: 56px;            /* hoogte van .topbar */
  z-index: 50;
}

/* ── Gedeelde navigatie: actieve pagina + badge ──────────────────────────── */
.topbar-nav .nav-active { border-color: var(--teal) !important; color: var(--teal) !important; }
.nav-badge {
  display:inline-flex; align-items:center; justify-content:center;
  min-width:18px; height:18px; padding:0 5px; margin-left:7px;
  border-radius:9px; background:#c0392b; color:#fff;
  font-size:11px; font-weight:800; line-height:1; vertical-align:middle;
}