/* ===== URENREGISTRATIE — Industrial Utility Aesthetic ===== */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg:        #0f1117;
  --surface:   #181c27;
  --surface2:  #1f2535;
  --border:    #2a3147;
  --accent:    #3b82f6;
  --accent2:   #f59e0b;
  --danger:    #ef4444;
  --success:   #22c55e;
  --muted:     #6b7a99;
  --text:      #e2e8f0;
  --text-dim:  #94a3b8;
  --mono:      'IBM Plex Mono', monospace;
  --sans:      'IBM Plex Sans', sans-serif;
  --radius:    6px;
}

[data-theme="light"] {
  --bg:       #f8fafc;
  --surface:  #ffffff;
  --surface2: #f1f5f9;
  --border:   #e2e8f0;
  --muted:    #64748b;
  --text:     #1e293b;
  --text-dim: #475569;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  min-height: 100vh;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

/* ---- Nav ---- */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 0;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-right: 32px;
  text-decoration: none;
}

.nav-link {
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0 16px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--accent); border-bottom-color: var(--accent); }

.nav-spacer { flex: 1; }

.nav-icon {
  font-size: 16px;
  padding: 0 12px;
}

.zoom-ctrl {
  display: flex;
  align-items: center;
  gap: 2px;
}

.zoom-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  padding: 3px 7px;
  line-height: 1;
  transition: color 0.15s, border-color 0.15s;
}
.zoom-btn:hover:not(:disabled) { color: var(--text); border-color: var(--text-dim); }
.zoom-btn:disabled { opacity: 0.3; cursor: default; }

.nav-info {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  padding: 0 6px;
  transition: color 0.15s;
}
.nav-info:hover { color: var(--accent); }

.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 15px;
  padding: 4px 10px;
  margin-right: 4px;
  border-radius: var(--radius);
  color: var(--text-dim);
  line-height: 1;
  transition: background 0.15s;
}
.theme-toggle:hover { background: var(--surface2); }

.nav-user {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-right: 16px;
}

/* ---- Layout ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px;
  flex: 1;
  width: 100%;
}

.page-title {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-title::before {
  content: '//';
  color: var(--accent);
  font-size: 16px;
}

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.card-title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* ---- Forms ---- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: end;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

input, select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
  color-scheme: dark;
}

[data-theme="light"] input,
[data-theme="light"] select {
  color-scheme: light;
}

input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

select { height: 41px; }
select option { background: var(--surface2); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #2563eb; }

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

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-outline-success {
  background: transparent;
  color: var(--success);
  border: 1px solid var(--success);
}
.btn-outline-success:hover { background: var(--success); color: #fff; }

.btn-warning {
  background: var(--accent2);
  color: #000;
}

/* ---- Table ---- */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:nth-child(even) { background: var(--surface2); }
tbody tr:hover { background: rgba(59,130,246,0.08) !important; }
tbody tr:last-child { border-bottom: none; }

tr.afgewerkt td {
  text-decoration: line-through;
  color: var(--muted);
}
tr.afgewerkt { opacity: 0.55; }

td {
  padding: 11px 14px;
  color: var(--text);
  vertical-align: middle;
}

td.mono { font-family: var(--mono); font-size: 12px; }

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge-active { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-inactive { background: rgba(107,122,153,0.15); color: var(--muted); }
.badge-warn { background: rgba(245,158,11,0.15); color: var(--accent2); }

/* ---- Alerts ---- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #86efac; }

/* ---- Stats grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 6px;
}

.stat-value {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}

.stat-value.warn { color: var(--accent2); }
.stat-value.ok { color: var(--success); }

/* ---- Login ---- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-box {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}

.login-title {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}

.login-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 32px;
}

/* ---- Date nav (dashboard) ---- */
.date-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.date-nav-input {
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 8px;
  width: auto;
  height: auto;
}

.date-nav-btn {
  padding: 4px 10px !important;
  font-size: 13px !important;
}

/* ---- Month nav ---- */
.month-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.month-select {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ---- Filter row ---- */
.filter-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.filter-row .form-group { min-width: 160px; }

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  flex-wrap: wrap;
}

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

footer a:hover { color: var(--accent); }

.footer-sep { opacity: 0.4; }

/* ---- Nav links wrapper ---- */
.nav-links { display: flex; }

@media (min-width: 641px) {
  .nav-links { align-items: center; flex: 1; }
  .nav-user-row { display: contents; } /* transparant in flex rij op desktop */
}

/* ---- Sorteerbare headers ---- */
th.sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
th.sortable:hover { color: var(--text); }
.sort-icon { color: var(--muted); font-size: 14px; margin-left: 4px; }

/* ---- Info knop & popover ---- */
.info-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  padding: 2px 4px;
  border-radius: 3px;
  line-height: 1;
  transition: color 0.15s;
}
.info-btn:hover { color: var(--accent); }

.info-popover {
  position: fixed;
  z-index: 300;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  min-width: 200px;
  max-width: 280px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  font-family: var(--mono);
  font-size: 12px;
}
.info-popover-titel {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.info-popover-sectie { margin-top: 8px; }
.info-popover-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 5px;
}
.info-popover-datum { padding: 2px 0; }
.info-popover-datum.rood   { color: #ef4444; }
.info-popover-datum.oranje { color: var(--accent2); }

/* ---- Hamburger toggle ---- */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 5px 11px;
  margin-left: auto;
  line-height: 1;
  transition: color 0.15s;
}
.nav-toggle:hover { color: var(--text); }

/* ---- Tablet (≤900px) ---- */
@media (max-width: 900px) {
  .form-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important; }
}

/* ---- Mobiel (≤640px) ---- */
@media (max-width: 640px) {
  /* Nav */
  nav {
    height: auto;
    min-height: 52px;
    flex-wrap: wrap;
    padding: 0 16px;
  }
  .nav-brand { padding: 14px 0; }
  .nav-toggle { display: flex; align-items: center; margin: 10px 0 10px auto; }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    border-top: 1px solid var(--border);
    padding: 4px 0 8px;
    gap: 0;
  }
  .nav-links.open { display: flex; }

  .nav-link {
    height: auto;
    padding: 11px 4px;
    border-bottom: 1px solid var(--border);
    border-left: 3px solid transparent;
  }
  .nav-link.active {
    border-left-color: var(--accent);
    border-bottom-color: var(--border);
  }
  .nav-icon { padding: 11px 4px; font-size: 14px; }
  .nav-spacer { display: none; }

  .nav-user-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 4px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
  }
  .nav-user-row .nav-user { padding: 0; font-size: 12px; flex: 1; }
  .nav-user-row .theme-toggle {
    padding: 4px 8px;
    margin: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: auto;
    font-size: 14px;
  }
  .nav-user-row .btn.btn-ghost { font-size: 11px; padding: 6px 12px; white-space: nowrap; }
  .nav-user-row .zoom-ctrl { gap: 4px; }
  .nav-user-row .zoom-btn  { padding: 4px 9px; font-size: 12px; }

  /* Layout */
  .container { padding: 16px 12px; }
  .page-title { font-size: 16px; margin-bottom: 16px; }
  .card { padding: 16px 14px; margin-bottom: 16px; }

  /* Form grids: 1 kolom */
  .form-grid { grid-template-columns: 1fr !important; }

  /* Date nav in card-title wrappen */
  .card-title { flex-wrap: wrap; gap: 10px; }
  .date-nav { width: 100%; justify-content: center; }
  .date-nav-input { flex: 1; text-align: center; }

  /* Stats grid: 2 kolommen */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-value { font-size: 22px; }

  /* Month nav */
  .month-nav { gap: 8px; }

  /* Login */
  .login-box { padding: 28px 20px; margin: 16px; }

  /* Footer */
  footer { padding: 12px; font-size: 10px; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }