:root{
  --bg:#f6f7f9;
  --panel:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --border-strong:#d1d5db;
  --accent:#111827;
  --ok-bg:#eef9ee;
  --ok-br:#cfe9cf;
  --err-bg:#fff0f0;
  --err-br:#f1c6c6;
  --warn-bg:#fff9e6;
  --warn-br:#f2d58a;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Arial, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--text);
  background:var(--bg);
}

a{ color:inherit; }

.noprint{ display:block; }
@media print{
  .noprint{ display:none !important; }
}

/* ===== Shell ===== */
.app-shell{
  display:grid;
  grid-template-columns: 260px 1fr;
  min-height:100vh;
}

.app-sidebar{
  position:sticky;
  top:0;
  height:100vh;
  padding:16px;
  border-right:1px solid var(--border);
  background:var(--panel);
  display:flex;
  flex-direction:column;
}

.app-side-scroll{ flex:1; overflow:auto; padding-right:4px; }

.app-brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 8px 14px;
  border-bottom:1px solid var(--border);
  margin-bottom:14px;
}
.app-brand img{ height:88px; width:auto; max-width:360px; }
.app-brand .meta{ line-height:1.1; }
.app-brand .meta .name{ font-weight:800; font-size:14px; }
.app-brand .meta .role{ font-size:12px; color:var(--muted); }

.app-nav{ display:flex; flex-direction:column; gap:6px; margin-top:10px; }
.app-nav .group{ margin-top:10px; }
.app-nav .group .label{ font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); padding:10px 8px 6px; }

.app-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border:1px solid transparent;
  border-radius:12px;
  text-decoration:none;
  font-size:14px;
}
.app-nav a:hover{ background:#f3f4f6; }
.app-nav a.active{
  background:#111827;
  color:#fff;
  border-color:#111827;
  font-weight:800;
}

.app-side-footer{
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid var(--border);
  color:var(--muted);
  font-size:12px;
}

.app-main{
  padding:18px 22px 40px;
}

/* ===== Page frame ===== */
.app-page{
  max-width: 1280px;
  margin:0;
}

.app-topbar{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin: 6px 0 14px;
}

/* ===== Title ===== */
.app-title h1{
  font-size:34px;
  margin:0;
  letter-spacing:-0.02em;
  line-height:1.1;
  font-weight:800;
}
.app-title .context{
  margin-top:4px;
  font-size:12px;
  color:var(--muted);
}

.app-actions{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end; }

/* ===== Cards / sections ===== */
.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px;
  box-shadow:0 1px 0 rgba(0,0,0,.02);
  margin-bottom:14px;
}

/* ===== Tabs ===== */
.tabs{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  padding:10px;
  border:1px solid var(--border);
  border-radius:16px;
  background:var(--panel);
  margin: 0 0 14px;
}
.tabs a{
  display:inline-block;
  padding:8px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  text-decoration:none;
  font-size:13px;
  background:#fff;
}
.tabs a.active{
  background:#111827;
  color:#fff;
  border-color:#111827;
  font-weight:800;
}

/* ===== Forms ===== */
label{ display:block; font-size:12px; color:#374151; margin-bottom:4px; }
input, select, textarea{
  padding:9px 10px;
  border:1px solid var(--border-strong);
  border-radius:12px;
  min-width:220px;
  background:#fff;
  color:var(--text);
}
textarea{ min-width:460px; min-height:90px; }
input[readonly]{ background:#f9fafb; }

.row{ display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end; }

/* ===== Tables ===== */
table{ width:100%; border-collapse:separate; border-spacing:0; }
th,td{ text-align:left; padding:10px 10px; border-bottom:1px solid var(--border); vertical-align:top; }
th{ background:#fafafa; position:sticky; top:0; z-index:1; font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:#374151; }
tbody tr:hover td{ background:#fbfbfc; }

/* ===== Messages ===== */
.msg{ padding:10px 12px; border-radius:14px; margin: 0 0 12px; border:1px solid var(--border); }
.msg.ok{ background:var(--ok-bg); border-color:var(--ok-br); }
.msg.err{ background:var(--err-bg); border-color:var(--err-br); }
.msg.warn{ background:var(--warn-bg); border-color:var(--warn-br); }
.muted{ color:var(--muted); font-size:12px; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:9px 12px;
  border:1px solid var(--border-strong);
  border-radius:12px;
  text-decoration:none;
  color:var(--text);
  background:#fff;
  cursor:pointer;
  font-size:14px;
  line-height:1.2;
}
.btn:hover{ border-color:#9ca3af; }
.btn-primary{ background:#111827; color:#fff; border-color:#111827; font-weight:800; }
.btn-danger{ border-color:#ef4444; color:#991b1b; background:#fff; }

/* ===== Pills ===== */
.pill{
  display:inline-block;
  padding:2px 10px;
  border:1px solid var(--border-strong);
  border-radius:999px;
  font-size:12px;
  background:#fff;
}
.pill-spoed{ border-color:#ef4444; background:#fff0f0; font-weight:800; }

/* ===== Mobile nav (off-canvas) ===== */
.nav-toggle{
  display:none;
  border:1px solid var(--border-strong);
  background:#fff;
  border-radius:12px;
  padding:10px 12px;
  line-height:1;
  cursor:pointer;
  font-size:14px;
}
.nav-toggle span{ font-size:13px; }

.nav-overlay{
  display:none;
}

/* ===== Verberg hamburger als menu open is (voorkomt verwarring) ===== */
.app-shell.nav-open .nav-toggle{
  display:none !important;
}

/* ===== Desktop nav controls ===== */
.desk-nav-controls{ display:none; }
.desk-toggle,
.desk-pin{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border:1px solid var(--border-strong);
  background:#fff;
  border-radius:12px;
  cursor:pointer;
  font-size:16px;
  line-height:1;
}
.desk-toggle:hover,
.desk-pin:hover{ border-color:#9ca3af; }
.desk-pin[aria-pressed="true"]{ background:#111827; color:#fff; border-color:#111827; }

/* Desktop: standaard zit het menu "vast". */
@media (min-width: 981px){
  .desk-nav-controls{ display:flex; gap:8px; align-items:center; }

  /* Hamburger alleen nuttig bij "unpinned" overlay-modus.
     Als sidebar vast staat: hamburger uit. */
  .app-shell:not(.desk-unpinned) .nav-toggle{
    display:none !important;
  }

  /* Inklappen: sidebar weg + main full width */
  .app-shell.desk-collapsed{ grid-template-columns: 0 1fr; }
  .app-shell.desk-collapsed .app-sidebar{ display:none; }

  /* Unpinned: sidebar als overlay (zoals mobiel) */
  .app-shell.desk-unpinned{ display:block; position:relative; }
  .app-shell.desk-unpinned .app-main{ padding:18px 22px 40px; }
  .app-shell.desk-unpinned .app-sidebar{
    position:fixed;
    top:0;
    left:0;
    height:100vh;
    width:260px;
    transform:translateX(-105%);
    transition:transform .2s ease;
    z-index:50;
  }
  .app-shell.desk-unpinned.nav-open .app-sidebar{ transform:translateX(0); }
  .app-shell.desk-unpinned .nav-overlay{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.35);
    z-index:40;
  }
  .app-shell.desk-unpinned.nav-open .nav-overlay{ display:block; }
}

/* Tables: op mobiel altijd scrollbaar */
.table-wrap{ width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; }
.table-wrap table{ min-width: 720px; }

/* ===== Responsive ===== */
@media (max-width: 980px){
  /* Desktop controls weg op mobiel */
  .desk-nav-controls{ display:none; }

  /* Shell: sidebar als off-canvas */
  .app-shell{ display:block; position:relative; }

  .nav-toggle{ display:inline-flex; align-items:center; gap:8px; }

  .app-sidebar{
    position:fixed;
    top:0;
    left:0;
    height:100vh;
    width:260px;
    transform:translateX(-105%);
    transition:transform .2s ease;
    z-index:50;
    border-right:1px solid var(--border);
    border-bottom:0;
  }

  .app-shell.nav-open .app-sidebar{ transform:translateX(0); }

  .nav-overlay{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.35);
    z-index:40;
  }
  .app-shell.nav-open .nav-overlay{ display:block; }

  /* Main padding iets compacter */
  .app-main{ padding:12px 12px 28px; }

  /* Topbar op mobiel: netter uitlijnen */
  .app-topbar{ align-items:center; }

  textarea{ min-width: 100%; }
  input, select{ min-width: 180px; }

  /* Touch targets */
  a, button, .btn, input, select, textarea{ min-height:44px; }
}

/* ===== Login pages ===== */
.login-page{
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:flex-start;
  padding:28px 14px;
  background:#f6f7f9;
}
.login-card{
  width:100%;
  max-width:560px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px 18px 16px;
  box-shadow:0 6px 24px rgba(0,0,0,.06);
}
.login-brand{
  display:flex;
  justify-content:center;
  margin:6px 0 10px;
}
.login-brand img{
  height:48px;
  width:auto;
  object-fit:contain;
}
.login-title{
  margin:6px 0 14px;
  font-size:34px;
  letter-spacing:-0.02em;
}
.login-form{ display:flex; flex-direction:column; gap:12px; }
.login-field input{ width:100%; min-width:0; }
.login-actions{ margin-top:2px; }
.login-actions .btn{ width:100%; }

@media (max-width: 480px){
  .login-title{ font-size:30px; }
  .login-card{ padding:16px; border-radius:16px; }
  .login-brand img{ height:44px; }
}