:root {
  color-scheme: light dark;
  --bg: #f2f3f7;
  --surface: #ffffff;
  --surface-alt: #f8f9fc;
  --text: #14161c;
  --muted: #6b7280;
  --border: #e7e8ee;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-soft: #eef0ff;
  --ok: #059669;
  --ok-soft: #ecfdf5;
  --warn: #d97706;
  --warn-soft: #fffbeb;
  --bad: #dc2626;
  --bad-soft: #fef2f2;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.05);
  --shadow-lg: 0 8px 24px rgba(16, 24, 40, 0.10), 0 2px 6px rgba(16, 24, 40, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101116;
    --surface: #1a1c23;
    --surface-alt: #21232b;
    --text: #edeef2;
    --muted: #9497a3;
    --border: #2c2e38;
    --primary: #818cf8;
    --primary-hover: #a5b0fb;
    --primary-soft: #262a45;
    --ok: #34d399;
    --ok-soft: #0f2b23;
    --warn: #fbbf24;
    --warn-soft: #322408;
    --bad: #f87171;
    --bad-soft: #341313;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ---------- Topbar ---------- */

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  margin-right: 1rem;
  text-decoration: none;
}

.navbar-brand .logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  flex-wrap: wrap;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}

.nav-link svg { width: 17px; height: 17px; flex-shrink: 0; }

.nav-link:hover { background: var(--surface-alt); color: var(--text); }

.nav-link.actief { background: var(--primary-soft); color: var(--primary); }

.nav-menu { display: contents; }

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-right select { width: auto; margin: 0; }

.nav-logout {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}
.nav-logout:hover { background: var(--surface-alt); color: var(--text); }
.nav-logout svg { width: 16px; height: 16px; }

/* ---------- Mobiel navigatiemenu (hamburger) ---------- */

.nav-toggle-checkbox { display: none; }

.nav-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-left: auto;
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle-btn:hover { background: var(--surface-alt); }
.nav-toggle-btn svg { width: 22px; height: 22px; }

@media (max-width: 860px) {
  .navbar { flex-wrap: wrap; }
  .navbar-brand { margin-right: 0; }
  .nav-toggle-btn { display: flex; }

  .nav-menu {
    display: none;
    flex-basis: 100%;
    order: 3;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }
  .nav-toggle-checkbox:checked ~ .nav-menu { display: flex; }

  .nav-links { flex-direction: column; align-items: stretch; gap: 0.2rem; }
  .nav-link { justify-content: flex-start; }

  .nav-right { flex-direction: column; align-items: stretch; margin-left: 0; margin-top: 0.5rem; gap: 0.4rem; }
  .nav-right select { width: 100%; }
  .nav-logout { justify-content: flex-start; }
}

/* ---------- Layout ---------- */

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.page-header { margin-bottom: 1.5rem; }
.page-header h1 { margin: 0 0 0.2rem; font-size: 1.6rem; letter-spacing: -0.01em; }

h1 { font-size: 1.5rem; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; margin: 0 0 0.75rem; }

/* ---------- Cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
  margin-bottom: 1.5rem;
}

/* ---------- Stat cards (dashboard) ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--primary-soft);
  color: var(--primary);
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-icon.ok { background: var(--ok-soft); color: var(--ok); }
.stat-icon.warn { background: var(--warn-soft); color: var(--warn); }
.stat-icon.bad { background: var(--bad-soft); color: var(--bad); }

.stat-value { font-size: 1.35rem; font-weight: 700; line-height: 1.1; }
.stat-label { color: var(--muted); font-size: 0.85rem; margin-top: 0.15rem; }

/* ---------- Tabellen ---------- */

.tabel-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.65rem 0.7rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }

/* ---------- Statuspillen ---------- */

.pil {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}
.status-betaald { background: var(--ok-soft); color: var(--ok); }
.status-te-weinig-ontvangen, .status-te-veel-ontvangen { background: var(--warn-soft); color: var(--warn); }
.status-nog-niet-ontvangen { background: var(--bad-soft); color: var(--bad); }
.pil-neutral { background: var(--primary-soft); color: var(--primary); margin-right: 0.3rem; }
td.status-betaald, td.status-te-weinig-ontvangen, td.status-te-veel-ontvangen, td.status-nog-niet-ontvangen {
  background: none;
}

/* ---------- Knoppen ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.6rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}
.btn:hover { background: var(--primary-hover); }
.btn:active { transform: scale(0.98); }
.btn svg { width: 16px; height: 16px; }

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--primary-soft); }

.btn-link-danger {
  background: none;
  border: none;
  padding: 0;
  margin-left: 0.75rem;
  color: var(--bad);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

/* ---------- Kamer/kaart-tegels ---------- */

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }

.kamer-tile {
  display: block;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s, box-shadow 0.15s;
}
.kamer-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.kamer-tile h2 { margin-bottom: 0.35rem; }

.muted { color: var(--muted); font-size: 0.9rem; }

/* ---------- Flash-meldingen ---------- */

.flash {
  background: var(--warn-soft);
  border: 1px solid var(--warn);
  color: var(--warn);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

/* ---------- Formulieren ---------- */

form label { display: block; margin-bottom: 1rem; font-weight: 600; font-size: 0.9rem; }
form input, form textarea, form select {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
}
form textarea { min-height: 6rem; }

.inline-form { display: flex; gap: 0.5rem; margin-top: 0.75rem; align-items: flex-start; }
.inline-form input { margin-top: 0; }

.login-page { max-width: 380px; margin: 4rem auto; }

.warning-box {
  background: var(--warn-soft);
  border: 1px solid var(--warn);
  color: var(--warn);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

/* ---------- Breadcrumb ---------- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.breadcrumb a { text-decoration: none; color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb a:last-child { color: var(--text); font-weight: 600; }
.breadcrumb-sep { opacity: 0.5; }

/* ---------- Documenten: dropzone + bestandstegels ---------- */

.dropzone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem 1rem;
  text-align: center;
  color: var(--muted);
  transition: border-color 0.15s, background 0.15s;
}
.dropzone-actief { border-color: var(--primary); background: var(--primary-soft); }
.dropzone-icon { width: 28px; height: 28px; margin-bottom: 0.5rem; color: var(--primary); }
.dropzone-link { color: var(--primary); font-weight: 600; cursor: pointer; text-decoration: underline; }

.nieuwe-map { margin-top: 1rem; font-size: 0.9rem; }
.nieuwe-map summary { cursor: pointer; color: var(--primary); font-weight: 600; }

.bestand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.9rem;
}
.bestand-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 1.1rem 0.6rem;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s, box-shadow 0.15s;
}
.bestand-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.tile-icon { width: 30px; height: 30px; color: var(--primary); }
.tile-naam { font-size: 0.85rem; font-weight: 600; word-break: break-word; }
.tile-meta { font-size: 0.75rem; color: var(--muted); }