:root{
  --blue:#0B5FD9; --blue-d:#0A4FB4; --blue-50:#eef4fe; --blue-100:#d7e6fd;
  --ink:#0f1b2d; --slate:#46586f; --line:#e3e9f2; --bg:#f4f7fb; --card:#fff;
  --green:#0f9d58; --green-bg:#e6f6ee; --amber:#b9770e; --amber-bg:#fdf3e3;
  --red:#c0392b; --red-bg:#fdecea; --gray:#64748b; --gray-bg:#eef1f5;
  --r:12px; --r-sm:9px; --shadow:0 1px 2px rgba(15,27,45,.06),0 6px 20px rgba(15,27,45,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--slate);font-size:15px;line-height:1.55;-webkit-text-size-adjust:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .5em;line-height:1.25}
h2{font-size:1.25rem}h3{font-size:1.05rem}
small{color:var(--gray)}
.muted{color:var(--gray)}

/* ---- Layout ---- */
.app{display:flex;min-height:100vh}
.sidebar{width:248px;flex:0 0 248px;background:var(--ink);color:#c7d2e0;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:40}
.sidebar__brand{display:flex;gap:10px;align-items:center;padding:18px 18px;font-weight:700;color:#fff;font-size:1rem}
.sidebar__brand small{display:block;font-weight:400;color:#8aa0bd;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.logo-mark{width:30px;height:30px;border-radius:8px;background:var(--blue);flex:0 0 auto;position:relative}
.logo-mark::after{content:"";position:absolute;inset:7px 8px;border-radius:3px 3px 4px 4px;background:#fff}
.sidebar__nav{flex:1;overflow-y:auto;padding:6px 10px 20px}
.nav-link{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:#c7d2e0;font-size:.92rem;margin-bottom:1px}
.nav-link:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.nav-link.is-active{background:var(--blue);color:#fff}
.sidebar__foot{border-top:1px solid rgba(255,255,255,.1);padding:12px 16px;display:flex;flex-direction:column;gap:8px;font-size:.88rem}
.sidebar__foot a{color:#c7d2e0}.sidebar__foot a:hover{color:#fff;text-decoration:none}

.main{flex:1;margin-left:248px;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:12px 22px;min-height:60px}
.topbar__toggle{display:none;background:none;border:0;font-size:1.4rem;cursor:pointer;color:var(--ink)}
.topbar__title{font-size:1.15rem;margin:0;flex:1}
.topbar__right{display:flex;align-items:center;gap:14px}
.bell{position:relative;color:var(--slate)}
.bell__dot{position:absolute;top:-6px;right:-8px;background:var(--red);color:#fff;font-size:.66rem;font-weight:700;border-radius:10px;padding:1px 5px}
.roles{display:flex;gap:5px}
.chip{background:var(--blue-50);color:var(--blue-d);border:1px solid var(--blue-100);border-radius:99px;font-size:.72rem;padding:2px 9px;font-weight:600}
.content{padding:22px;max-width:1180px;width:100%}

/* ---- Icons (simpele glyph-fallback) ---- */
.ic{width:18px;height:18px;flex:0 0 auto;display:inline-block;background:currentColor;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;opacity:.9}
.ic-grid{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M3 3h8v8H3zM13 3h8v8h-8zM13 13h8v8h-8zM3 13h8v8H3z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M3 3h8v8H3zM13 3h8v8h-8zM13 13h8v8h-8zM3 13h8v8H3z'/%3E%3C/svg%3E")}
.ic-calendar,.ic-clock,.ic-sun,.ic-briefcase,.ic-users,.ic-file-text,.ic-check-circle,.ic-package,.ic-id-badge,.ic-bar-chart,.ic-shield,.ic-list,.ic-settings,.ic-user,.ic-user-check,.ic-logout,.ic-bell{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3C/svg%3E")}

/* ---- Cards / grid ---- */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.card--pad0{padding:0;overflow:hidden}
.card h2,.card h3{margin-top:0}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.stat__label{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--gray);font-weight:700}
.stat__value{font-size:1.7rem;font-weight:700;color:var(--ink);margin-top:4px}
.stat a{font-size:.82rem}

/* ---- Tables ---- */
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line)}
table.data{width:100%;border-collapse:collapse;background:var(--card);font-size:.9rem}
table.data th,table.data td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.data th{background:#f8fafd;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--gray)}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:#f8fbff}
.right{text-align:right}.nowrap{white-space:nowrap}
.t-num{text-align:right;font-variant-numeric:tabular-nums}

/* ---- Badges ---- */
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.74rem;font-weight:700;text-transform:capitalize}
.badge--green{background:var(--green-bg);color:var(--green)}
.badge--amber{background:var(--amber-bg);color:var(--amber)}
.badge--red{background:var(--red-bg);color:var(--red)}
.badge--blue{background:var(--blue-50);color:var(--blue-d)}
.badge--gray{background:var(--gray-bg);color:var(--gray)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:7px;justify-content:center;padding:9px 16px;border-radius:99px;border:1.5px solid transparent;font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;background:var(--blue);color:#fff;white-space:nowrap}
.btn:hover{background:var(--blue-d);text-decoration:none;color:#fff}
.btn--sm{padding:5px 11px;font-size:.82rem}
.btn--ghost{background:#fff;color:var(--blue-d);border-color:var(--blue-100)}
.btn--ghost:hover{background:var(--blue-50);color:var(--blue-d)}
.btn--danger{background:var(--red)}.btn--danger:hover{background:#a5281b}
.btn--muted{background:#eef1f5;color:var(--slate)}.btn--muted:hover{background:#e2e7ee;color:var(--ink)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---- Forms ---- */
.form{display:grid;gap:14px;max-width:640px}
.form--wide{max-width:100%}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-weight:600;color:var(--ink);font-size:.86rem}
.field input,.field select,.field textarea{font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-100)}
.field textarea{min-height:90px;resize:vertical}
.field .hint{font-size:.78rem;color:var(--gray)}
.field .err{font-size:.8rem;color:var(--red)}
.field.has-err input,.field.has-err select,.field.has-err textarea{border-color:var(--red)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.check{display:flex;gap:8px;align-items:flex-start;font-size:.9rem}
.check input{width:auto;margin-top:3px}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:0}
legend{font-weight:700;color:var(--ink);padding:0 6px}

/* ---- Misc ---- */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.flash{padding:11px 15px;border-radius:var(--r-sm);margin-bottom:14px;font-size:.9rem;border:1px solid}
.flash--success{background:var(--green-bg);border-color:#bfe6cf;color:#0b6b3a}
.flash--error{background:var(--red-bg);border-color:#f3c6c0;color:#9a2318}
.flash--info{background:var(--blue-50);border-color:var(--blue-100);color:var(--blue-d)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;background:#fff}
.pill-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.pill-tabs a{padding:6px 13px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:.85rem;color:var(--slate)}
.pill-tabs a.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{text-align:center;padding:38px 20px;color:var(--gray)}
.kv{display:grid;grid-template-columns:160px 1fr;gap:6px 14px;font-size:.9rem}
.kv dt{color:var(--gray);font-weight:600}
.kv dd{margin:0;color:var(--ink)}
.list-split{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
.pagination{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.pagination a,.pagination span{padding:5px 10px;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:.85rem}
.pagination .is-active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---- Rooster ---- */
.sched{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:.82rem}
.sched__cell{background:#fff;padding:8px;min-height:90px}
.sched__hd{background:#f8fafd;font-weight:700;color:var(--ink);text-align:center;padding:8px}
.occ{display:block;border-left:3px solid var(--blue);background:var(--blue-50);border-radius:6px;padding:5px 7px;margin-bottom:5px}
.occ--gemist,.occ--geannuleerd{border-left-color:var(--red);background:var(--red-bg)}
.occ--afgerond{border-left-color:var(--green);background:var(--green-bg)}
.occ small{display:block;color:var(--slate)}

/* ---- Auth ---- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(180deg,var(--blue-50),var(--bg))}
.auth__card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:30px;width:100%;max-width:400px}
.auth__logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);margin-bottom:18px}

/* ---- Responsive ---- */
@media (max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .list-split{grid-template-columns:1fr}
}
@media (max-width:820px){
  .sidebar{transform:translateX(-100%);transition:transform .2s;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .topbar__toggle{display:block}
  .grid-2,.form-row,.form-row-3{grid-template-columns:1fr}
  .content{padding:16px}
  .kv{grid-template-columns:1fr}
  .kv dt{margin-top:6px}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr}
  .roles{display:none}
  table.data{font-size:.84rem}
  table.data th,table.data td{padding:8px}
}