:root {
    --kleur-bg: #141414;
    --kleur-kaart: #181818;
    --kleur-kaart-rand: #2a2a2a;
    --kleur-tekst: #ffffff;
    --kleur-subtekst: #b3b3b3;
    --kleur-rand: #333333;
    --kleur-accent: #e50914;
    --kleur-accent-hover: #b20710;
    --kleur-ok-bg: #1f3a2a;
    --kleur-ok-tekst: #3ddc84;
    --kleur-open-bg: #3a2f16;
    --kleur-open-tekst: #f5a623;
    --kleur-fout-bg: #3a1414;
    --kleur-fout-tekst: #ff6b6b;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    background: var(--kleur-bg);
    color: var(--kleur-tekst);
    line-height: 1.5;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 16px;
}

.container-breed {
    max-width: 1000px;
}

.topbar {
    background: #000000;
    border-bottom: 1px solid var(--kleur-rand);
}

.topbar-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    gap: 8px;
}

.brand {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 28px;
    width: auto;
    display: block;
    background: #ffffff;
    border-radius: 5px;
    padding: 4px 8px;
}

.topbar nav a {
    margin-left: 18px;
    text-decoration: none;
    color: var(--kleur-subtekst);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.topbar nav a:hover {
    color: var(--kleur-tekst);
}

main.container {
    padding-top: 24px;
    padding-bottom: 60px;
}

h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 6px 0;
}

h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 14px 0;
}

.subtitel {
    color: var(--kleur-subtekst);
    margin-top: 0;
}

.hint {
    color: var(--kleur-subtekst);
    font-size: 0.9rem;
}

.kaart {
    background: var(--kleur-kaart);
    border: 1px solid var(--kleur-kaart-rand);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 18px;
}

.kaart-smal {
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.kaart-hero {
    text-align: center;
    padding-top: 32px;
}

.hero-logo {
    max-width: 220px;
    width: 100%;
    height: auto;
    margin: 0 auto 20px;
    display: block;
    background: #ffffff;
    border-radius: 10px;
    padding: 14px 18px;
}

.kaart-hero form,
.kaart-hero .melding {
    text-align: left;
}

label {
    display: block;
    font-weight: 700;
    margin: 14px 0 6px;
    font-size: 0.92rem;
    color: var(--kleur-tekst);
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="month"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--kleur-rand);
    border-radius: 6px;
    font-size: 1rem;
    background: #0f0f0f;
    color: var(--kleur-tekst);
    font-family: inherit;
}

input::placeholder, textarea::placeholder {
    color: #7a7a7a;
}

textarea {
    resize: vertical;
}

button, .button-link {
    display: inline-block;
    background: var(--kleur-accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 11px 20px;
    font-size: 1rem;
    font-weight: 700;
    margin-top: 16px;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    letter-spacing: 0.01em;
}

button:hover, .button-link:hover {
    background: var(--kleur-accent-hover);
}

button + button {
    margin-left: 8px;
}

.knoppenrij {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.knoppenrij button, .knoppenrij .button-link {
    margin-top: 10px;
    margin-left: 0;
}

.tabel-scroll {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}

th, td {
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid var(--kleur-rand);
    white-space: nowrap;
}

th {
    color: var(--kleur-subtekst);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.urentabel td, .urentabel th {
    white-space: normal;
}

.urentabel .uren-input {
    max-width: 90px;
}

tfoot td {
    font-weight: 800;
    border-bottom: none;
    border-top: 2px solid var(--kleur-rand);
    color: var(--kleur-tekst);
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
}

.badge-ok {
    background: var(--kleur-ok-bg);
    color: var(--kleur-ok-tekst);
}

.badge-open {
    background: var(--kleur-open-bg);
    color: var(--kleur-open-tekst);
}

.badge-klein {
    padding: 2px 8px;
    font-size: 0.75rem;
}

.melding {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 14px;
    font-size: 0.92rem;
}

.melding-ok {
    background: var(--kleur-ok-bg);
    color: var(--kleur-ok-tekst);
}

.melding-fout {
    background: var(--kleur-fout-bg);
    color: var(--kleur-fout-tekst);
}

.infoblok {
    background: #0f0f0f;
    border: 1px solid var(--kleur-rand);
    border-radius: 6px;
    padding: 12px 16px;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--kleur-subtekst);
}

.infoblok strong {
    color: var(--kleur-tekst);
    display: block;
    margin-bottom: 6px;
}

.infoblok ul {
    margin: 0;
    padding-left: 18px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.stat-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.stat-tegel {
    background: #0f0f0f;
    border: 1px solid var(--kleur-rand);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.stat-getal {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--kleur-accent);
}

.stat-label {
    color: var(--kleur-subtekst);
    font-size: 0.85rem;
    margin-top: 4px;
}

.verborgen-textarea {
    display: none;
}

.knop-klein {
    padding: 5px 10px;
    font-size: 0.8rem;
    margin-top: 0;
}

.knop-gevaar {
    background: transparent;
    color: var(--kleur-fout-tekst);
    border: 1px solid var(--kleur-fout-tekst);
}

.knop-gevaar:hover {
    background: var(--kleur-fout-bg);
}

.knop-secundair {
    background: transparent;
    border: 1px solid var(--kleur-rand);
    color: var(--kleur-tekst);
}

.knop-secundair:hover {
    background: #0f0f0f;
}

.button-link-wit {
    background: #ffffff;
    color: #141414;
}

.button-link-wit:hover {
    background: #e6e6e6;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 14px;
}

.filter-veld {
    display: flex;
    flex-direction: column;
    min-width: 120px;
}

.filter-veld label {
    margin: 0 0 6px;
}

.filter-bar button {
    margin-top: 0;
    align-self: flex-end;
}

.chart-wrap {
    overflow-x: auto;
}

.chart-svg {
    width: auto;
    max-width: 100%;
    height: auto;
    min-width: 260px;
    display: block;
}

.chart-baseline {
    stroke: var(--kleur-rand);
    stroke-width: 1;
}

.chart-gridline {
    stroke: #232323;
    stroke-width: 1;
}

.chart-benchmark {
    stroke: var(--kleur-subtekst);
    stroke-width: 1.5;
    stroke-dasharray: 5 4;
}

.chart-waarde {
    fill: var(--kleur-tekst);
    font-size: 11px;
    font-weight: 700;
}

.chart-as-label {
    fill: var(--kleur-subtekst);
    font-size: 11px;
}

.chart-legenda {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 14px;
    font-size: 0.85rem;
    color: var(--kleur-subtekst);
}

.legenda-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.legenda-item i {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
}

.legenda-lijn-gestippeld {
    width: 14px !important;
    height: 0 !important;
    border-radius: 0 !important;
    border-bottom: 2px dashed var(--kleur-subtekst);
    background: none !important;
}

@media (max-width: 600px) {
    .topbar-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .topbar nav a {
        margin-left: 0;
        margin-right: 14px;
    }
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .filter-veld {
        min-width: 0;
        width: 100%;
    }
    .filter-bar button {
        width: 100%;
        align-self: stretch;
    }
    .knoppenrij {
        flex-direction: column;
        align-items: stretch;
    }
    .knoppenrij button, .knoppenrij .button-link {
        width: 100%;
        text-align: center;
    }
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    h1 {
        font-size: 1.3rem;
    }
    .kaart {
        padding: 16px;
    }
}