:root {
    --spike-blauw: #0b3d63;
    --spike-accent: #1f7a8c;
    --grijs-licht: #f4f6f8;
    --grijs-rand: #d8dee4;
    --rood: #b3261e;
    --groen: #1e6b3a;
    --oranje: #ad6800;
    /* Oppervlak/tekst-tokens (huidige layout = licht) — donkere modus overschrijft deze. */
    --oppervlak: #ffffff;      /* kaarten, tabellen, panelen, invoervelden */
    --oppervlak-2: #eef2f5;    /* tabelkoppen */
    --oppervlak-hover: #f9fbfc;/* rij-hover, menu-hover */
    --tekst: #1c2733;          /* hoofdtekst */
    --tekst-zacht: #6b7785;    /* muted */
    --tekst-label: #44505c;    /* labels */
    --sec-tekst: var(--spike-blauw);   /* secundaire knop / accent op oppervlak */
    color-scheme: light;
}

/* ── Donkere modus ── (account-menu → schakelaar; keuze in localStorage 'thema') */
:root[data-theme="dark"] {
    --grijs-licht: #12161c;    /* app-achtergrond */
    --grijs-rand: #2c3742;
    --oppervlak: #1b212a;
    --oppervlak-2: #232c37;
    --oppervlak-hover: #232c37;
    --tekst: #e5e9ee;
    --tekst-zacht: #98a4b0;
    --tekst-label: #b4bec9;
    --spike-accent: #33a0b5;   /* iets lichter voor knoppen/links op donker */
    --sec-tekst: #cfe3f2;
    color-scheme: dark;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background: var(--grijs-licht);
    color: var(--tekst);
}

/* ── Sidebar ── */
aside.sidebar {
    width: 90px;
    background: var(--spike-blauw);
    position: fixed;
    left: 0; top: 52px; bottom: 0;   /* onder de topbar */
    display: flex;
    flex-direction: column;
    z-index: 100;
}

/* ── Topbar (met profielmenu rechts) ── */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 52px;
    background: var(--spike-blauw);
    border-bottom: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.9rem 0 0.7rem;
    z-index: 200;
}
.topbar-logo { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.topbar-logo-mark {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.15);
    border-radius: 9px;
    color: #fff; font-weight: 800; font-size: 0.9rem; letter-spacing: 0.06em;
    transition: background 0.2s, box-shadow 0.2s;
}
.topbar-logo.heeft-meldingen .topbar-logo-mark {
    background: #dc2626;
    animation: melding-pulse 1.8s ease-out infinite;
}
.topbar-badge {
    position: absolute; top: -6px; right: -6px;
    background: #dc2626; color: #fff;
    font-size: 0.62rem; font-weight: 800;
    border-radius: 10px; padding: 0 5px; line-height: 1.5;
    border: 2px solid var(--spike-blauw);
}
.topbar-merk { color: #fff; font-weight: 700; font-size: 1.02rem; letter-spacing: 0.01em; }

/* Hamburgerknop voor het uitklapmenu — alleen zichtbaar op smal scherm (zie media query onderaan) */
.sidebar-toggle {
    display: none;
    align-items: center; justify-content: center;
    width: 36px; height: 36px;
    background: transparent; border: none; border-radius: 8px;
    color: #fff; cursor: pointer; padding: 0; flex-shrink: 0;
}
.sidebar-toggle:hover { background: rgba(255,255,255,0.12); }
.sidebar-toggle svg { width: 22px; height: 22px; }

/* Achtergrond achter het uitgeklapte menu — alleen zichtbaar op smal scherm */
.sidebar-scrim { display: none; }

.profiel-menu { position: relative; }
.profiel-menu > summary {
    list-style: none;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.28rem 0.5rem;
    border-radius: 8px;
    color: #fff;
    transition: background 0.15s;
}
.profiel-menu > summary::-webkit-details-marker { display: none; }
.profiel-menu > summary::marker { content: ""; }
.profiel-menu > summary:hover { background: rgba(255,255,255,0.12); }
.profiel-avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: rgba(255,255,255,0.22);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.82rem; color: #fff;
}
.profiel-naam {
    font-size: 0.85rem; font-weight: 600;
    max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.profiel-menu > summary .chevron { width: 15px; height: 15px; opacity: 0.85; transition: transform 0.15s; }
.profiel-menu[open] > summary .chevron { transform: rotate(180deg); }
.profiel-paneel {
    position: absolute; right: 0; top: calc(100% + 6px);
    min-width: 210px;
    background: var(--oppervlak);
    border: 1px solid var(--grijs-rand);
    border-radius: 10px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.16);
    padding: 0.35rem;
    z-index: 210;
}
.profiel-paneel a,
.profiel-thema {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.55rem 0.7rem;
    border-radius: 7px;
    color: var(--tekst); text-decoration: none; font-size: 0.9rem;
}
.profiel-paneel a:hover { background: var(--oppervlak-hover); }
/* Rij met de licht/donker-schakelaar in het account-menu */
.profiel-thema { justify-content: space-between; cursor: pointer; user-select: none; }
.profiel-thema > span:first-child { display: inline-flex; align-items: center; gap: 0.6rem; }
.profiel-thema svg { width: 18px; height: 18px; opacity: 0.75; }
.profiel-paneel a svg { width: 18px; height: 18px; opacity: 0.75; }
.profiel-scheiding { height: 1px; background: var(--grijs-rand); margin: 0.3rem 0.2rem; }
.profiel-paneel .profiel-uitloggen { color: #b91c1c; }
.profiel-paneel .profiel-uitloggen:hover { background: #fef2f2; }
.profiel-paneel .profiel-uitloggen svg { opacity: 0.9; }

@media (max-width: 640px) {
    .profiel-naam { display: none; }
    .topbar-merk { display: none; }
}

.sidebar-logo {
    padding: 0.55rem 0;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
a.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    color: white;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    transition: background 0.2s, box-shadow 0.2s;
}
a.logo-mark.heeft-meldingen {
    background: #dc2626;
    box-shadow: 0 0 0 0 rgba(220,38,38,0.6);
    animation: melding-pulse 1.8s ease-out infinite;
}
@keyframes melding-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(220,38,38,0.55); }
    70%  { box-shadow: 0 0 0 8px rgba(220,38,38,0); }
    100% { box-shadow: 0 0 0 0 rgba(220,38,38,0); }
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.4rem 0;
    overflow-y: auto;
}
.sidebar-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.18rem;
    padding: 0.42rem 0.25rem 0.38rem;
    color: rgba(255,255,255,0.72);
    text-decoration: none;
    font-size: 0.64rem;
    text-align: center;
    line-height: 1.15;
    transition: background 0.12s, color 0.12s;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.1); color: white; }
.sidebar-nav a.actief {
    background: rgba(255,255,255,0.14);
    color: white;
    box-shadow: inset 3px 0 0 rgba(255,255,255,0.75);
}
.sidebar-nav a svg { width: 21px; height: 21px; flex-shrink: 0; }

/* Aan/uit-schuifje (toggle switch) */
.schuif { position: relative; display: inline-block; width: 46px; height: 24px; flex-shrink: 0; }
.schuif input { opacity: 0; width: 0; height: 0; position: absolute; }
.schuif .baan { position: absolute; inset: 0; cursor: pointer; background: #cbd5e1; border-radius: 24px; transition: background 0.2s; }
.schuif .baan::before { content: ""; position: absolute; height: 18px; width: 18px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: transform 0.2s; box-shadow: 0 1px 2px rgba(0,0,0,0.25); }
.schuif input:checked + .baan { background: #16a34a; }
.schuif input:checked + .baan::before { transform: translateX(22px); }
.schuif input:focus-visible + .baan { box-shadow: 0 0 0 3px rgba(22,163,74,0.35); }

/* Hover-submenu (flyout) naast een nav-icoon */
.nav-groep { position: relative; }
.nav-submenu {
    position: fixed;
    left: 90px;                 /* breedte van de sidebar */
    background: var(--spike-blauw);
    min-width: 175px;
    border-radius: 0 8px 8px 0;
    box-shadow: 3px 5px 18px rgba(0,0,0,0.32);
    padding: 0.3rem 0;
    display: none;
    z-index: 300;
}
.nav-groep:hover .nav-submenu,
.nav-submenu:hover { display: block; }
.sidebar-nav .nav-submenu a {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 0.55rem 0.95rem;
    font-size: 0.82rem;
    text-align: left;
    color: rgba(255,255,255,0.82);
}
.sidebar-nav .nav-submenu a:hover { background: rgba(255,255,255,0.12); color: #fff; }

.email-kopie { cursor: pointer; color: var(--sec-tekst); text-decoration: underline; text-decoration-style: dotted; }
.email-kopie:hover { text-decoration-style: solid; }

.sidebar-spacer { flex: 1; min-height: 0.5rem; }

.sidebar-voet {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: 0.15rem 0;
}
.sidebar-voet a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.16rem;
    padding: 0.38rem 0.25rem;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    font-size: 0.65rem;
    text-align: center;
    transition: color 0.12s;
}
.sidebar-voet a:hover { color: rgba(255,255,255,0.9); }
.sidebar-voet a svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ── Main content ── */
main {
    padding: 1.5rem 2rem;
}
main.met-sidebar {
    margin-left: 90px;
    margin-top: 52px;   /* ruimte voor de vaste topbar */
}
main:not(.met-sidebar) {
    max-width: 1100px;
    margin: 1.5rem auto;
    padding: 0 1.5rem;
}

h1 { font-size: 1.5rem; margin-bottom: 1rem; }
h2 { font-size: 1.2rem; margin-top: 1.5rem; }

.kaart {
    background: var(--oppervlak);
    border: 1px solid var(--grijs-rand);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

table { width: 100%; border-collapse: collapse; background: var(--oppervlak); }
th, td { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--grijs-rand); font-size: 0.92rem; }
th { background: var(--oppervlak-2); font-weight: 600; }
tr:hover td { background: var(--oppervlak-hover); }
table a { color: var(--spike-accent); text-decoration: none; font-weight: 600; }
table a:hover { text-decoration: underline; }

.formulier-rij { margin-bottom: 0.9rem; display: flex; flex-direction: column; gap: 0.3rem; }
.formulier-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.5rem; }
label { font-weight: 600; font-size: 0.85rem; color: var(--tekst-label); }
input, select, textarea {
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--grijs-rand);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--oppervlak);
    color: var(--tekst);
}
textarea { resize: vertical; }
input[type="checkbox"] { width: auto; }

.knop {
    display: inline-block;
    box-sizing: border-box;
    background: var(--spike-accent);
    color: white;
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 0.5rem 1.1rem;
    font-family: inherit;
    font-size: 0.92rem;
    line-height: 1.2;
    vertical-align: middle;
    cursor: pointer;
    text-decoration: none;
}
.knop:hover { background: var(--spike-blauw); }
.knop.secundair { background: var(--oppervlak); color: var(--sec-tekst); border: 1px solid var(--sec-tekst); }
.knop.secundair:hover { background: var(--oppervlak-hover); }
.knop.gevaar { background: var(--oppervlak); color: var(--rood); border: 1px solid var(--rood); }
.knop.gevaar:hover { background: #fbeceb; }

.filterbalk { display: flex; gap: 0.75rem; align-items: end; flex-wrap: wrap; margin-bottom: 1rem; }
.filterbalk .formulier-rij { margin-bottom: 0; min-width: 150px; }

.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge.actief { background: #e3f2e9; color: var(--groen); }
.badge.concept { background: #eef2f5; color: #44505c; }
.badge.verlopen { background: #fdeceb; color: var(--rood); }
.badge.opgezegd { background: #fdeceb; color: var(--rood); }
.badge.verlengd { background: #e8eefc; color: #2547a3; }
.badge.klant { background: #e6f0fa; color: var(--spike-blauw); }
.badge.leverancier { background: #fdf2e3; color: var(--oranje); }
.badge.beide { background: #ece6fa; color: #5b3aa6; }
.badge.prospect { background: #fff8e1; color: #92400e; }

.waarschuwing { color: var(--rood); font-weight: 600; }
.let-op { color: var(--oranje); font-weight: 600; }

.foutmelding { background: #fdeceb; color: var(--rood); padding: 0.6rem 0.9rem; border-radius: 6px; margin-bottom: 1rem; }

.acties { display: flex; gap: 0.6rem; margin-top: 1rem; align-items: center; flex-wrap: wrap; }

.muted { color: var(--tekst-zacht); font-size: 0.88rem; }

a.terug { color: var(--spike-accent); text-decoration: none; font-size: 0.9rem; display: inline-block; margin-bottom: 0.75rem; }

.login-kaart { max-width: 360px; margin: 4rem auto; }

/* ── KPI balk ── */
.kpi-balk {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.kpi-kaart {
    background: var(--oppervlak);
    border: 1px solid var(--grijs-rand);
    border-radius: 8px;
    padding: 1.1rem 1rem;
    text-align: center;
}
.kpi-label {
    font-size: 0.78rem;
    color: #6b7785;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
}
.kpi-waarde {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--spike-blauw);
    line-height: 1;
}
.kpi-kaart.kpi-rood  .kpi-waarde { color: var(--rood); }
.kpi-kaart.kpi-oranje .kpi-waarde { color: var(--oranje); }
.kpi-kaart.kpi-geel  .kpi-waarde { color: #856404; }

/* ── Urgentie badges ── */
.badge.urgent-rood   { background: #fdeceb; color: var(--rood); }
.badge.urgent-oranje { background: #fdf2e3; color: var(--oranje); }
.badge.urgent-geel   { background: #fff8e1; color: #856404; }
.badge.urgent-blauw  { background: #e6f0fa; color: var(--spike-blauw); }

/* ── Import previews ── */
.import-preview { overflow-x: auto; margin-top: 0.75rem; }
.import-preview table { min-width: 600px; font-size: 0.82rem; }
.mapping-tabel { width: 100%; border-collapse: collapse; }
.mapping-tabel td { padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--grijs-rand); vertical-align: middle; }
.mapping-tabel td:first-child { font-weight: 600; font-size: 0.88rem; width: 220px; }
.mapping-tabel select { width: 100%; }

/* ── Tickets ── */
.status-nieuw          { background:#e6f0fa; color:var(--spike-blauw); }
.status-in_behandeling { background:#fff3cd; color:#856404; }
.status-wacht_op_klant { background:#fdf2e3; color:var(--oranje); }
.status-bezoek_gepland { background:#ede9f8; color:#5b3aa6; }
.status-leverancier    { background:#e0f4f5; color:#0f6674; }
.status-opgelost       { background:#e3f2e9; color:var(--groen); }
.status-gesloten       { background:#eef2f5; color:#44505c; }
.status-niet_verstuurd { background:#fee2e2; color:#991b1b; }
/* 'Update' = er is een reactie/actie nodig — opvallend gevuld badge. */
.status-update         { background:#f59e0b; color:#fff; box-shadow:0 0 0 1px #d97706 inset; }

/* Tickets met status 'Update' in het overzicht extra laten opvallen: zachte gele rij met
   oranje accent links, zodat je meteen ziet waar actie op nodig is. */
tr.rij-update > td            { background:#fff8e6; }
tr.rij-update:hover > td      { background:#fff1cc; }
tr.rij-update > td:first-child{ box-shadow: inset 3px 0 0 #f59e0b; }

.prio-laag    { background:#eef2f5; color:#44505c; }
.prio-normaal { background:#e6f0fa; color:var(--spike-blauw); }
.prio-hoog    { background:#fdf2e3; color:var(--oranje); }
.prio-kritiek { background:#fdeceb; color:var(--rood); }

.update-type-opmerking         { background:#eef2f5; color:#44505c; }
.update-type-werkbon           { background:#e6f0fa; color:var(--spike-blauw); }
.update-type-bezoek            { background:#ede9f8; color:#5b3aa6; }
.update-type-email_klant       { background:#e3f2e9; color:var(--groen); }
.update-type-email_van_klant   { background:#fff4e0; color:#b45309; }
.update-type-email_leverancier { background:#e0f4f5; color:#0f6674; }
.update-type-email_van_leverancier { background:#fef3c7; color:#92600a; }
.update-type-statuswijziging   { background:#f5f5f5; color:#888; }

.ticket-update.intern { border-left:3px solid var(--oranje); }

/* ── Herbruikbare lijst-kolommen (tonen/verbergen + slepen + sorteren) ── */
.kol-balk { display:flex; justify-content:flex-end; margin:0 0 0.4rem; }
.kol-kiezer { position:relative; }
.kol-panel { display:none; position:absolute; right:0; top:calc(100% + 4px); z-index:40;
             background:var(--oppervlak); border:1px solid var(--grijs-rand); border-radius:8px; padding:0.6rem 0.8rem;
             box-shadow:0 6px 20px rgba(15,23,42,0.12); min-width:190px; max-height:340px; overflow:auto; }
.kol-panel.open { display:block; }
.kol-panel label { display:flex; align-items:center; gap:0.5rem; font-size:0.85rem; font-weight:400;
                   padding:0.18rem 0; cursor:pointer; white-space:nowrap; }
.kol-panel input { width:auto; margin:0; }
table[data-kolommen] thead th.kol-th { cursor:pointer; user-select:none; position:relative; }
/* Grip om de kolombreedte te verslepen (rechterrand van de kop). */
.kol-resize { position:absolute; top:0; right:0; width:7px; height:100%; cursor:col-resize; z-index:2; }
.kol-resize:hover { background:rgba(37,99,235,0.35); }
table[data-kol-resize] { table-layout:auto; }
table[data-kolommen] thead th.kol-th[draggable="true"]:active { cursor:grabbing; }
table[data-kolommen] thead th.kol-sleep-over { border-left:3px solid #1e6b3a; }
table[data-kolommen] thead th.kol-sleep-bezig { opacity:0.5; }
.kol-pijl { font-size:0.7rem; color:#94a3b8; }

/* ══════════════════════════════════════════════════════════════════════════
   Smal scherm — hoort altijd onderaan het bestand: bij gelijke specificiteit
   wint bij CSS de latere regel, dus alleen zó overschrijven deze media queries
   betrouwbaar élke bovenstaande basisregel, waar in het bestand die ook staat.
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Zijbalk als uitklapmenu ──
   Onder 860px is de zijbalk standaard buiten beeld geschoven; de hamburgerknop in de
   topbar (body.sidebar-open) schuift 'm in als overlay, met een scrim eronder. Zit in
   de gedeelde basislayout, dus elke pagina profiteert hier automatisch van. */
@media (max-width: 860px) {
    .sidebar-toggle { display: inline-flex; }
    aside.sidebar {
        width: 250px;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: 4px 0 24px rgba(0,0,0,0.28);
    }
    body.sidebar-open aside.sidebar { transform: translateX(0); }
    .sidebar-nav a, .sidebar-voet a {
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 0.85rem;
        padding: 0.7rem 1.1rem;
        font-size: 0.9rem;
        text-align: left;
    }
    .sidebar-nav a svg, .sidebar-voet a svg { width: 20px; height: 20px; }
    /* Submenu's (Relaties, Monitoring) leunen op :hover, dat bestaat niet op aanraakschermen —
       toon ze in het uitklapmenu daarom altijd ingesprongen onder het hoofditem. */
    .nav-submenu {
        position: static !important;
        display: block !important;
        left: auto; box-shadow: none; border-radius: 0;
        background: rgba(0,0,0,0.15);
        padding: 0; margin: 0 0 0 2.5rem;
    }
    .sidebar-nav .nav-submenu a { padding: 0.55rem 0.5rem; font-size: 0.85rem; }
    .sidebar-scrim {
        display: block;
        position: fixed; inset: 52px 0 0 0;
        background: rgba(15,23,42,0.45);
        z-index: 90;
        opacity: 0; pointer-events: none;
        transition: opacity 0.2s ease;
    }
    body.sidebar-open .sidebar-scrim { opacity: 1; pointer-events: auto; }
    main.met-sidebar { margin-left: 0; }
}

/* ── Inhoud ──
   Geldt voor élke pagina: tabellen scrollen binnen zichzelf i.p.v. de hele pagina opzij te
   duwen, en de gedeelde 2-koloms formuliergrid klapt naar 1 kolom. Pagina's die de kolommen
   inline zetten (style="grid-template-columns:…") i.p.v. via .formulier-grid profiteren hier
   nog niet van en moeten per pagina worden nagelopen. */
@media (max-width: 860px) {
    main { padding: 1rem; }
    table { display: block; overflow-x: auto; }
    .formulier-grid { grid-template-columns: 1fr; }
}