/* ============================================================
   FIN_VETECH — Huisstijl CSS
   Vetech Advies & Realisatie
   Donkerblauw #1a3a5c | Oranje accent #f07800 | Licht grijs achtergrond
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design tokens ─────────────────────────────────────── */
:root {
  /* Vetech Merk */
  --vt-navy:       #1a3a5c;
  --vt-navy-dark:  #0f2540;
  --vt-navy-light: #264d7a;
  --vt-orange:     #f07800;
  --vt-orange-dk:  #c96000;
  --vt-orange-lt:  #fff0e0;

  /* Neutraal */
  --n-0:   #ffffff;
  --n-50:  #f5f7fa;
  --n-100: #eaecf0;
  --n-200: #d5d9e0;
  --n-300: #b0b8c4;
  --n-400: #8a95a5;
  --n-500: #64748b;
  --n-600: #475569;
  --n-700: #334155;
  --n-800: #1e293b;
  --n-900: #0f172a;

  /* Status kleuren */
  --ok:      #16a34a;
  --ok-bg:   #f0fdf4;
  --warn:    #d97706;
  --warn-bg: #fffbeb;
  --err:     #dc2626;
  --err-bg:  #fef2f2;
  --info:    #2563eb;
  --info-bg: #eff6ff;

  /* Layout */
  --sidebar-w:  250px;
  --topbar-h:   62px;
  --r-xs:  4px;
  --r-sm:  7px;
  --r-md:  12px;
  --r-lg:  18px;
  --r-xl:  26px;

  /* Shadows */
  --sh-xs: 0 1px 2px rgba(15,37,64,.06);
  --sh-sm: 0 1px 4px rgba(15,37,64,.08), 0 1px 2px rgba(15,37,64,.05);
  --sh-md: 0 4px 18px rgba(15,37,64,.10), 0 2px 6px rgba(15,37,64,.06);
  --sh-lg: 0 20px 50px rgba(15,37,64,.14), 0 8px 20px rgba(15,37,64,.08);

  /* Typografie */
  --font-h: 'Syne', sans-serif;
  --font-b: 'DM Sans', sans-serif;
  --font-m: 'JetBrains Mono', monospace;
}

/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-b);
  background: var(--n-50);
  color: var(--n-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-thumb { background: var(--n-300); border-radius: 3px; }
::-webkit-scrollbar-track { background: transparent; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button { font-family: var(--font-b); cursor: pointer; }

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-w); height: 100vh;
  background: var(--vt-navy-dark);
  display: flex; flex-direction: column;
  z-index: 200; overflow-y: auto; overflow-x: hidden;
  border-right: 1px solid rgba(255,255,255,.04);
}

.logo-wrap {
  display: flex; align-items: center; gap: 11px;
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  text-decoration: none;
}
.logo-mark {
  width: 38px; height: 38px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--vt-orange), var(--vt-orange-dk));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; box-shadow: 0 4px 12px rgba(240,120,0,.35);
}
.logo-text {
  font-family: var(--font-h);
  font-size: 1.1rem; font-weight: 700;
  color: var(--n-0); line-height: 1.15;
  letter-spacing: -.2px;
}
.logo-sub {
  font-size: .65rem; font-weight: 500;
  color: var(--vt-orange); letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-wrap { padding: 14px 10px; flex: 1; }

.nav-section-lbl {
  display: block;
  font-size: .65rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.3);
  padding: 0 8px; margin: 16px 0 5px;
}
.nav-section-lbl:first-child { margin-top: 2px; }

.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  color: rgba(255,255,255,.55);
  font-size: .84rem; font-weight: 500;
  cursor: pointer; border: none; background: none;
  width: 100%; text-align: left;
  transition: all .15s ease;
  margin-bottom: 1px;
}
.nav-item:hover {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.9);
}
.nav-item.active {
  background: linear-gradient(90deg, rgba(240,120,0,.2), rgba(240,120,0,.05));
  color: var(--vt-orange);
  border-left: 2px solid var(--vt-orange);
  padding-left: 8px;
}
.nav-item .nav-ic {
  font-size: 1rem; width: 20px;
  text-align: center; flex-shrink: 0;
}
.nav-badge {
  margin-left: auto;
  background: var(--vt-orange);
  color: #fff;
  font-size: .65rem; font-weight: 700;
  padding: 2px 7px; border-radius: 100px;
  line-height: 1.4;
}

.sidebar-foot {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.user-pill {
  display: flex; align-items: center; gap: 9px;
  padding: 10px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,.05);
  cursor: pointer;
  transition: background .15s;
}
.user-pill:hover { background: rgba(255,255,255,.09); }
.user-avatar {
  width: 33px; height: 33px; border-radius: 50%;
  background: linear-gradient(135deg, var(--vt-orange), var(--vt-navy-light));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-h);
  font-size: .75rem; font-weight: 700; color: #fff;
  flex-shrink: 0; border: 2px solid rgba(255,255,255,.12);
}
.user-name { font-size: .8rem; font-weight: 600; color: rgba(255,255,255,.85); }
.user-role { font-size: .68rem; color: rgba(255,255,255,.35); }
.user-pill-actions { margin-left: auto; }

/* ── Topbar ────────────────────────────────────────────── */
.topbar {
  position: fixed; top: 0;
  left: var(--sidebar-w); right: 0;
  height: var(--topbar-h);
  background: var(--n-0);
  border-bottom: 1px solid var(--n-200);
  display: flex; align-items: center;
  padding: 0 28px; gap: 14px;
  z-index: 100;
  box-shadow: var(--sh-xs);
}
.topbar-title {
  font-family: var(--font-h);
  font-size: 1.1rem; font-weight: 700;
  color: var(--vt-navy); flex: 1;
  letter-spacing: -.2px;
}

/* ── Main content area ─────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  padding: 30px 32px;
  min-height: calc(100vh - var(--topbar-h));
}

/* ── Page header ───────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 26px; gap: 16px; flex-wrap: wrap;
}
.page-title {
  font-family: var(--font-h);
  font-size: 1.75rem; font-weight: 700;
  color: var(--vt-navy); line-height: 1.2;
  letter-spacing: -.3px;
}
.page-sub { font-size: .84rem; color: var(--n-500); margin-top: 3px; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px;
  border-radius: var(--r-sm);
  font-family: var(--font-b);
  font-size: .84rem; font-weight: 600;
  cursor: pointer; border: 1px solid transparent;
  transition: all .15s ease;
  white-space: nowrap; text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: var(--vt-orange);
  color: #fff;
  border-color: var(--vt-orange);
  box-shadow: 0 1px 3px rgba(240,120,0,.3);
}
.btn-primary:hover {
  background: var(--vt-orange-dk);
  border-color: var(--vt-orange-dk);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(240,120,0,.35);
}
.btn-navy {
  background: var(--vt-navy);
  color: #fff;
  border-color: var(--vt-navy);
}
.btn-navy:hover { background: var(--vt-navy-light); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--n-600);
  border-color: var(--n-200);
}
.btn-ghost:hover { background: var(--n-100); color: var(--n-800); }
.btn-danger {
  background: var(--err);
  color: #fff;
  border-color: var(--err);
}
.btn-sm { padding: 5px 13px; font-size: .78rem; }
.btn-xs { padding: 3px 9px; font-size: .72rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

.icon-btn {
  width: 37px; height: 37px;
  border-radius: var(--r-sm);
  border: 1px solid var(--n-200);
  background: var(--n-0);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem;
  transition: all .15s;
  position: relative;
}
.icon-btn:hover { background: var(--n-100); }
.notif-dot {
  position: absolute; top: 6px; right: 6px;
  width: 7px; height: 7px;
  background: var(--err);
  border-radius: 50%;
  border: 1.5px solid #fff;
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--n-0);
  border: 1px solid var(--n-200);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}
.card-header {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  border-bottom: 1px solid var(--n-100);
}
.card-title {
  font-family: var(--font-h);
  font-size: .95rem; font-weight: 600;
  color: var(--vt-navy);
}
.card-body { padding: 22px; }

/* ── Stat Cards ────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 24px;
}
.stat-card {
  background: var(--n-0);
  border: 1px solid var(--n-200);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  position: relative; overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { box-shadow: var(--sh-md); transform: translateY(-2px); }
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
}
.stat-card.orange::before { background: var(--vt-orange); }
.stat-card.navy::before   { background: var(--vt-navy); }
.stat-card.green::before  { background: var(--ok); }
.stat-card.red::before    { background: var(--err); }

/* Gekleurd achtergrond voor BTW-saldo kaart */
.stat-card.red   { background: var(--err-bg); border-color: var(--err); }
.stat-card.red   .stat-value, .stat-card.red   .stat-label { color: var(--err); }
.stat-card.green { background: var(--ok-bg);  border-color: var(--ok); }
.stat-card.green .stat-value, .stat-card.green .stat-label { color: var(--ok); }
.stat-card.red   .stat-icon, .stat-card.green  .stat-icon  { opacity: .4; }

.stat-label {
  font-size: .7rem; font-weight: 700;
  letter-spacing: .8px; text-transform: uppercase;
  color: var(--n-500); margin-bottom: 7px;
}
.stat-value {
  font-family: var(--font-h);
  font-size: 1.75rem; color: var(--vt-navy);
  line-height: 1.1; margin-bottom: 8px;
  letter-spacing: -.5px;
}
.stat-delta {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .72rem; font-weight: 600;
  padding: 2px 8px; border-radius: 100px;
}
.stat-delta.up   { color: var(--ok);   background: var(--ok-bg); }
.stat-delta.down { color: var(--err);  background: var(--err-bg); }
.stat-delta.neu  { color: var(--n-500); background: var(--n-100); }
.stat-icon {
  position: absolute; top: 16px; right: 16px;
  font-size: 1.6rem; opacity: .1;
}

/* ── Tables ────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
thead th {
  background: var(--n-50);
  font-size: .68rem; font-weight: 700;
  letter-spacing: .8px; text-transform: uppercase;
  color: var(--n-500);
  padding: 10px 15px; text-align: left;
  border-bottom: 1px solid var(--n-200);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--n-100);
  transition: background .1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--n-50); }
tbody td { padding: 12px 15px; color: var(--n-700); vertical-align: middle; }
tbody tr.row-link { cursor: pointer; }
tbody tr.row-link:hover { background: var(--vt-orange-lt) !important; }
tfoot td { padding: 10px 15px; font-size: .84rem; }
tfoot tr { background: var(--n-50) !important; border-top: 2px solid var(--n-200); }

/* ── Badges ────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  font-size: .7rem; font-weight: 600;
  padding: 3px 9px; border-radius: 100px;
  white-space: nowrap; line-height: 1.5;
}
.badge-green  { background: var(--ok-bg);   color: var(--ok); }
.badge-orange { background: var(--vt-orange-lt); color: var(--vt-orange-dk); }
.badge-blue   { background: var(--info-bg); color: var(--info); }
.badge-amber  { background: var(--warn-bg); color: var(--warn); }
.badge-red    { background: var(--err-bg);  color: var(--err); }
.badge-gray   { background: var(--n-100);   color: var(--n-600); }
.badge-navy   { background: var(--vt-navy); color: #fff; }

/* ── Forms ─────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
label {
  display: block;
  font-size: .77rem; font-weight: 600;
  color: var(--n-600); margin-bottom: 5px;
  letter-spacing: .2px;
}
label .req { color: var(--err); margin-left: 2px; }

input[type=text], input[type=email], input[type=number],
input[type=date], input[type=password], input[type=tel],
input[type=url], select, textarea {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--n-300);
  border-radius: var(--r-sm);
  font-family: var(--font-b); font-size: .875rem;
  color: var(--n-800); background: var(--n-0);
  transition: border-color .15s, box-shadow .15s;
  outline: none; appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--vt-orange);
  box-shadow: 0 0 0 3px rgba(240,120,0,.12);
}
input:disabled, select:disabled, textarea:disabled {
  background: var(--n-50); color: var(--n-400); cursor: not-allowed;
}
input.error, select.error, textarea.error {
  border-color: var(--err);
  box-shadow: 0 0 0 3px rgba(220,38,38,.1);
}
textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; gap: 14px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-hint { font-size: .73rem; color: var(--n-400); margin-top: 4px; }
.form-error { font-size: .73rem; color: var(--err); margin-top: 4px; }

/* ── Modal ─────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(10,25,45,.55);
  backdrop-filter: blur(5px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; transition: opacity .2s;
  pointer-events: none;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--n-0);
  border-radius: var(--r-xl);
  width: 100%; max-width: 680px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--sh-lg);
  transform: translateY(20px) scale(.97);
  transition: transform .28s cubic-bezier(.34,1.56,.64,1);
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal-lg { max-width: 900px; }
.modal-md { max-width: 600px; }
.modal-sm { max-width: 440px; }
.modal-xl { max-width: 1100px; }

.modal-header {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 22px 28px 18px;
  border-bottom: 1px solid var(--n-100);
  position: sticky; top: 0; background: var(--n-0); z-index: 1;
}
.modal-title {
  font-family: var(--font-h);
  font-size: 1.2rem; font-weight: 700;
  color: var(--vt-navy); letter-spacing: -.2px;
}
.modal-close {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--n-100); border: none; cursor: pointer;
  font-size: .95rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s; color: var(--n-500);
}
.modal-close:hover { background: var(--n-200); color: var(--n-800); }
.modal-body { padding: 22px 28px; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 28px;
  border-top: 1px solid var(--n-100);
  position: sticky; bottom: 0;
  background: var(--n-0);
}

/* ── Upload zone ───────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--n-300);
  border-radius: var(--r-lg);
  padding: 36px 24px; text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: var(--n-50);
}
.upload-zone:hover, .upload-zone.drag-over, .upload-zone.dragover {
  border-color: var(--vt-orange);
  background: var(--vt-orange-lt);
}
.upload-icon { font-size: 2rem; margin-bottom: 10px; opacity: .45; }
.upload-text { font-size: .84rem; color: var(--n-500); }
.upload-text strong { color: var(--vt-orange); }

/* ── Toast notifications ───────────────────────────────── */
.toast-container {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 1000;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  background: var(--vt-navy-dark); color: var(--n-100);
  padding: 13px 18px;
  border-radius: var(--r-md);
  font-size: .84rem;
  box-shadow: var(--sh-lg);
  min-width: 270px; max-width: 380px;
  transform: translateX(420px);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
  pointer-events: all;
  border-left: 3px solid transparent;
}
.toast.show { transform: translateX(0); }
.toast.success { border-left-color: var(--ok); }
.toast.error   { border-left-color: var(--err); }
.toast.warning { border-left-color: var(--warn); }
.toast-icon    { font-size: .95rem; flex-shrink: 0; }

/* ── Progress bar ──────────────────────────────────────── */
.progress-bar {
  height: 5px; background: var(--n-100);
  border-radius: 100px; overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--vt-orange), var(--vt-navy-light));
  border-radius: 100px;
  transition: width .5s ease;
}

/* ── Empty state ───────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 52px 24px;
  color: var(--n-400);
}
.empty-state .e-icon { font-size: 2.6rem; margin-bottom: 14px; opacity: .35; }
.empty-state h3 {
  font-family: var(--font-h);
  font-size: 1.05rem; color: var(--n-600);
  margin-bottom: 6px;
}
.empty-state p { font-size: .84rem; max-width: 280px; margin: 0 auto 18px; }

/* ── Chart bars ────────────────────────────────────────── */
.chart-area {
  height: 150px;
  display: flex; align-items: flex-end;
  gap: 6px; padding: 0 4px;
}
.chart-bar {
  flex: 1; min-height: 4px;
  background: linear-gradient(180deg, var(--vt-orange) 0%, rgba(240,120,0,.4) 100%);
  border-radius: 3px 3px 0 0;
  opacity: .75; transition: opacity .2s;
  cursor: pointer;
}
.chart-bar:hover { opacity: 1; }
.chart-bar.navy {
  background: linear-gradient(180deg, var(--vt-navy-light), rgba(26,58,92,.4));
}

/* ── AI Panel ──────────────────────────────────────────── */
.ai-toggle-bar {
  position: fixed; bottom: 24px;
  left: calc(var(--sidebar-w) + 20px);
  background: var(--n-0);
  border: 1px solid var(--n-200);
  border-radius: 100px;
  padding: 7px 16px 7px 10px;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--sh-md);
  z-index: 300; font-size: .8rem; font-weight: 600;
  color: var(--n-600); cursor: pointer;
  transition: all .2s; user-select: none;
}
.ai-toggle-bar:hover { border-color: var(--vt-orange); color: var(--vt-orange-dk); }
.ai-toggle-bar.active { border-color: var(--vt-orange); background: var(--vt-orange-lt); color: var(--vt-orange-dk); }
.ai-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--n-300); transition: background .2s; flex-shrink: 0;
}
.ai-toggle-bar.active .ai-dot {
  background: var(--vt-orange);
  box-shadow: 0 0 8px rgba(240,120,0,.6);
  animation: ai-pulse 2s infinite;
}
@keyframes ai-pulse {
  0%,100% { box-shadow: 0 0 8px rgba(240,120,0,.5); }
  50%      { box-shadow: 0 0 16px rgba(240,120,0,.9); }
}

.ai-panel {
  position: fixed; bottom: 74px;
  left: calc(var(--sidebar-w) + 20px);
  width: 375px; background: var(--n-0);
  border: 1px solid var(--n-200);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg); z-index: 300;
  overflow: hidden;
  transform: translateY(20px) scale(.96);
  opacity: 0; pointer-events: none;
  transition: all .25s cubic-bezier(.34,1.56,.64,1);
}
.ai-panel.open { transform: translateY(0) scale(1); opacity: 1; pointer-events: all; }
.ai-panel-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--n-100);
  background: linear-gradient(135deg, var(--vt-orange-lt), var(--n-0));
}
.ai-panel-av {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--vt-orange), var(--vt-navy));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
.ai-panel-name { font-weight: 700; font-size: .875rem; color: var(--vt-navy); }
.ai-panel-status { font-size: .7rem; color: var(--vt-orange-dk); }
.ai-msgs {
  height: 240px; overflow-y: auto;
  padding: 14px; display: flex; flex-direction: column; gap: 10px;
}
.ai-msg { display: flex; gap: 7px; align-items: flex-start; }
.ai-msg.user { flex-direction: row-reverse; }
.ai-bubble {
  max-width: 84%; padding: 9px 13px;
  border-radius: 14px; font-size: .8rem; line-height: 1.55;
}
.ai-msg:not(.user) .ai-bubble {
  background: var(--n-100); color: var(--n-700);
  border-bottom-left-radius: 3px;
}
.ai-msg.user .ai-bubble {
  background: var(--vt-navy); color: #fff;
  border-bottom-right-radius: 3px;
}
.ai-chips {
  display: flex; gap: 6px; padding: 7px 12px;
  flex-wrap: wrap; border-top: 1px solid var(--n-100);
}
.ai-chip {
  font-size: .71rem; padding: 3px 10px;
  border-radius: 100px; border: 1px solid var(--n-200);
  background: none; cursor: pointer; color: var(--n-500);
  transition: all .15s;
}
.ai-chip:hover { background: var(--vt-orange-lt); border-color: var(--vt-orange); color: var(--vt-orange-dk); }
.ai-input-row { display: flex; gap: 7px; padding: 10px 12px; border-top: 1px solid var(--n-100); }
.ai-input {
  flex: 1; padding: 7px 11px;
  border: 1px solid var(--n-200);
  border-radius: 100px; font-size: .8rem; outline: none;
}
.ai-input:focus { border-color: var(--vt-orange); }
.ai-send-btn {
  width: 32px; height: 32px;
  background: var(--vt-orange); border: none; border-radius: 50%;
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; transition: background .15s; flex-shrink: 0;
}
.ai-send-btn:hover { background: var(--vt-orange-dk); }

/* ── Login page ────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--vt-navy-dark) 0%, var(--vt-navy) 60%, var(--vt-navy-light) 100%);
  padding: 24px;
  position: relative; overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.login-card {
  background: rgba(255,255,255,.97);
  border-radius: var(--r-xl);
  padding: 44px 44px 36px;
  width: 100%; max-width: 420px;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  position: relative; z-index: 1;
}
.login-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 32px; text-decoration: none;
}
.login-logo-mark {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--vt-orange), var(--vt-orange-dk));
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 6px 18px rgba(240,120,0,.4);
}
.login-title {
  font-family: var(--font-h);
  font-size: 1.5rem; font-weight: 800;
  color: var(--vt-navy); letter-spacing: -.3px;
}
.login-sub { font-size: .78rem; color: var(--n-500); }
.login-heading {
  font-family: var(--font-h);
  font-size: 1.3rem; font-weight: 700;
  color: var(--vt-navy); margin-bottom: 6px;
}
.login-desc { font-size: .84rem; color: var(--n-500); margin-bottom: 26px; }
.login-footer {
  margin-top: 22px; text-align: center;
  font-size: .75rem; color: var(--n-400);
}
.login-footer a { color: var(--vt-orange); }

/* ── Toggle switch ─────────────────────────────────────── */
.toggle { position: relative; display: inline-block; width: 38px; height: 21px; }
.toggle input { display: none; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--n-300); border-radius: 100px;
  cursor: pointer; transition: background .2s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  left: 2px; top: 2px;
  width: 17px; height: 17px;
  background: #fff; border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle input:checked + .toggle-slider { background: var(--vt-orange); }
.toggle input:checked + .toggle-slider::before { transform: translateX(17px); }

/* ── Alert banner ──────────────────────────────────────── */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-radius: var(--r-md);
  font-size: .84rem; margin-bottom: 16px;
}
.alert-warning { background: var(--warn-bg); color: var(--warn); border: 1px solid #fde68a; }
.alert-error   { background: var(--err-bg);  color: var(--err);  border: 1px solid #fca5a5; }
.alert-success { background: var(--ok-bg);   color: var(--ok);   border: 1px solid #86efac; }
.alert-info    { background: var(--info-bg); color: var(--info); border: 1px solid #93c5fd; }

/* ── Animations ────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page-view { animation: fadeUp .3s ease both; }

@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--n-200);
  border-top-color: var(--vt-orange);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}

/* ── Admin-only UI hints ────────────────────────────────── */
.admin-only-badge {
  font-size: .62rem; font-weight: 700;
  padding: 1px 6px; border-radius: 4px;
  background: var(--vt-navy); color: #fff;
  letter-spacing: .5px; text-transform: uppercase;
  vertical-align: middle; margin-left: 5px;
}

/* ── Factuur print stijl ────────────────────────────────── */
@media print {
  .sidebar, .topbar, .ai-toggle-bar, .ai-panel,
  .toast-container, .modal-backdrop,
  .page-header .btn, .no-print { display: none !important; }
  .main-content { margin: 0 !important; padding: 0 !important; }
  .card { box-shadow: none !important; border: none !important; }
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1100px) { .stats-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-250px); width: 250px; transition: transform .3s; }
  .sidebar.open { transform: translateX(0); }
  .topbar, .main-content { margin-left: 0; }
  .main-content { padding: 16px; }
  .ai-toggle-bar, .ai-panel { left: 12px; }
  .cols-3, .cols-2 { grid-template-columns: 1fr; }
}