:root {
    --color-primary: #1d4ed8;
    --color-primary-dark: #1e3a8a;
    --color-bg: #f3f4f6;
    --color-text: #1f2937;
    --color-border: #d1d5db;
    --color-error-bg: #fee2e2;
    --color-error-text: #991b1b;
    --color-offen: #b45309;
    --color-offen-bg: #fef3c7;
    --color-bearbeitet: #166534;
    --color-bearbeitet-bg: #dcfce7;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
}

.topbar {
    background: var(--color-primary-dark);
    color: #fff;
    padding: 0.75rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.topbar a { color: #cbd5e1; }
.topbar-title { font-weight: 600; font-size: 1.1rem; }

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-box {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    max-width: 420px;
    width: 100%;
    text-align: center;
}
.login-box form { text-align: left; }
.subtitle { color: #6b7280; margin-top: -0.5rem; }

label {
    display: block;
    margin-bottom: 0.85rem;
    font-size: 0.95rem;
}
input[type="text"], input[type="password"], select {
    display: block;
    width: 100%;
    padding: 0.55rem 0.7rem;
    margin-top: 0.3rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 1rem;
}

.dash-main, .detail-main { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }

.kpi-row { display: flex; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.kpi-box {
    background: #fff;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
}
.kpi-number { font-size: 1.8rem; font-weight: 700; color: var(--color-primary-dark); }
.kpi-label { font-size: 0.85rem; color: #6b7280; }

.filter-row {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1.2rem;
}
.filter-row select, .filter-row input[type="text"] { width: auto; min-width: 160px; margin-top: 0; }

.dash-table, .detail-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.dash-table th, .dash-table td,
.detail-table th, .detail-table td {
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    font-size: 0.92rem;
}
.dash-table thead th { background: #eef1f6; }
.detail-table th { width: 220px; background: #eef1f6; }
.empty-row { text-align: center; color: #6b7280; padding: 2rem !important; }

.row-offen td { background: #fffdf5; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-offen { background: var(--color-offen-bg); color: var(--color-offen); }
.badge-bearbeitet { background: var(--color-bearbeitet-bg); color: var(--color-bearbeitet); }

.back-link { display: inline-block; margin-bottom: 1rem; color: var(--color-primary); text-decoration: none; }
.detail-typ { color: #6b7280; margin-top: -0.5rem; }

.status-form { margin-top: 1.5rem; }

button, .btn-primary, .btn-secondary, .btn-reset {
    cursor: pointer;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    padding: 0.6rem 1.2rem;
    text-decoration: none;
    display: inline-block;
}
button[type="submit"], .btn-primary {
    background: var(--color-primary);
    color: #fff;
}
button[type="submit"]:hover, .btn-primary:hover { background: var(--color-primary-dark); }
.btn-secondary, .btn-reset {
    background: #e5e7eb;
    color: var(--color-text);
}
.btn-secondary:hover, .btn-reset:hover { background: #d1d5db; }

.alert { padding: 0.7rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-error { background: var(--color-error-bg); color: var(--color-error-text); }