/* Design angelehnt an Stil und Farbwelt von oberender.com:
   Navy #202d4a, Akzent-Gelb #ffe900, Bronze #8c7355, Schriftart Montserrat,
   eckige statt runde Formen. */

:root {
    --bg: #eef0f4;
    --card-bg: #ffffff;
    --border: #d7dbe3;
    --text: #202d4a;
    --muted: #5c6a86;
    --primary: #ffe900;
    --primary-hover: #f3de00;
    --accent: #8c7355;
    --danger: #b3261e;
    --danger-bg: #fbe9e7;
    --radius: 0px;
}

* { box-sizing: border-box; }

body, button, input, select {
    font-family: 'Montserrat', -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
}

.site-header {
    background: var(--text);
    border-bottom: none;
    padding: 14px 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    row-gap: 8px;
}

.site-header .brand {
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    color: #ffffff;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.site-header nav {
    display: flex;
    flex-wrap: wrap;
    column-gap: 18px;
    row-gap: 6px;
}

.site-header nav a {
    color: #c4cbdb;
    text-decoration: none;
    font-size: 0.95rem;
    white-space: nowrap;
}

.site-header nav a:hover { color: #ffffff; }

main {
    max-width: 960px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    max-width: 400px;
    margin: 0 auto;
}

.card.wide { max-width: 100%; }

h1, h2, h3 {
    color: var(--text);
    font-weight: 600;
}

h1 { font-size: 1.4rem; margin-top: 0; }

.form-group { margin-bottom: 16px; }

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 6px;
}

input[type="text"], input[type="password"], input[type="email"], select {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
}

input[readonly] {
    background: var(--bg);
    color: var(--muted);
    cursor: not-allowed;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--text);
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: var(--text);
    border: none;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover { background: var(--primary-hover); }

.btn.secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--text);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
    text-transform: none;
    letter-spacing: 0;
    flex-shrink: 0;
}

.aktionen-zelle {
    display: flex;
    gap: 6px;
    white-space: nowrap;
}

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

.alert {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.alert.error { background: var(--danger-bg); color: var(--danger); }
.alert.success { background: #eafaf0; color: #1a7f4b; }

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 0.9rem;
}

th, td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

th { color: var(--muted); font-weight: 600; }

.filter-row th {
    padding-top: 0;
    padding-bottom: 10px;
    font-weight: 400;
}

.filter-row input[type="text"] {
    padding: 6px 8px;
    font-size: 0.85rem;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 0;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge.admin { background: #e4dcd3; color: var(--accent); }
.badge.user { background: #dde3ec; color: var(--text); }

.ampel {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    vertical-align: middle;
}

.ampel.green { background: #16a34a; }
.ampel.yellow { background: #eab308; }
.ampel.red { background: #dc2626; }
.badge.inactive { background: #f1f1f1; color: #888; }
.badge.locked { background: #dcfce7; color: #15803d; }

.ampel-group {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.ampel-group .ampel {
    background: #d1d5db;
}

.ampel-group .ampel.red.active { background: #dc2626; }
.ampel-group .ampel.yellow.active { background: #eab308; }
.ampel-group .ampel.green.active { background: #16a34a; }

.ampel-group .ampel.active {
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.12);
}

.ampel-group.invisible {
    visibility: hidden;
}

.form-footer { margin-top: 16px; font-size: 0.9rem; color: var(--muted); }

table.ergebnisrechnung {
    white-space: nowrap;
}

table.ergebnisrechnung td.zahl,
table.ergebnisrechnung th:not(:first-child) {
    text-align: right;
}

table.ergebnisrechnung tr.summenzeile td {
    font-weight: 700;
    border-top: 2px solid var(--text);
    border-bottom: 2px solid var(--border);
}

table.ergebnisrechnung tr.trenner-dick td {
    border-top: 4px solid var(--text);
}

.feld-gruppen {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 20px 0;
    align-items: start;
}

.feld-gruppe {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.feld-gruppe h3 {
    margin: 0 0 14px;
    font-size: 1rem;
}

.feld-gruppe .form-group:last-child {
    margin-bottom: 0;
}

.input-with-suffix {
    display: flex;
    align-items: stretch;
}

.input-with-suffix input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-with-suffix .input-suffix {
    display: flex;
    align-items: center;
    padding: 0 11px;
    border: 1px solid var(--border);
    border-left: none;
    background: var(--card-bg);
    color: var(--muted);
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .feld-gruppen { grid-template-columns: 1fr; }
}

.kpi-gruppen {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.kpi-gruppe {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.kpi-gruppe h2 {
    margin: 0 0 14px;
    font-size: 1.1rem;
}

.kpi-tiles-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 560px) {
    .kpi-tiles-row { grid-template-columns: 1fr; }
}


.kpi-tile {
    background: var(--card-bg);
    border: none;
    border-top: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 20px;
}

.kpi-tile .kpi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.kpi-tile .kpi-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--muted);
}

.kpi-tile .kpi-value {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.2;
}

.kpi-tile .kpi-value.empty {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--muted);
}

.kpi-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}

.kpi-value-block {
    min-width: 0;
}

.kpi-value-caption {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--muted);
    margin-bottom: 2px;
}

.kpi-value-block-benchmark {
    padding-left: 16px;
    border-left: 1px solid var(--border);
}

.kpi-tile .kpi-value-benchmark {
    color: var(--accent);
}

.kpi-value-benchmark-warning {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--danger);
    max-width: 160px;
}

.kpi-delta {
    margin-top: 2px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--muted);
}

.kpi-delta.ampel-farbe-green { color: #16a34a; }
.kpi-delta.ampel-farbe-yellow { color: #a37c00; }
.kpi-delta.ampel-farbe-red { color: var(--danger); }

.kpi-meta {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--muted);
}

.section-title { margin-top: 40px; }

.site-footer {
    max-width: 960px;
    margin: 40px auto 0;
    padding: 16px 20px 32px;
    text-align: center;
    font-size: 0.82rem;
    color: var(--muted);
}

.site-footer a {
    color: var(--muted);
    text-decoration: underline;
}

.site-footer a:hover { color: var(--text); }

.datenschutz-inhalt h2 {
    margin-top: 32px;
    font-size: 1.1rem;
}

.datenschutz-inhalt h2:first-child { margin-top: 0; }

.datenschutz-inhalt p, .datenschutz-inhalt ul { margin: 10px 0; }

.datenschutz-inhalt ul { padding-left: 22px; }

.datenschutz-inhalt li { margin-bottom: 4px; }

@media print {
    .site-header, .site-footer, .btn-print { display: none; }
    body { background: #fff; }
    main { margin: 0; max-width: 100%; }
    .card { border: none; padding: 0; }
    .kpi-gruppe { border: 1px solid var(--border); break-inside: avoid; }
    .kpi-tile { break-inside: avoid; }
}