/* Billing Dashboard Styles */

/* Scrollbar immer sichtbar - verhindert Layout-Sprung */
html {
    overflow-y: scroll;
}

.billing-main {
    padding: 1.5rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    box-sizing: border-box;
}

.billing-dashboard, .billing-reports, .debug-search {
    padding: 0;
    width: 100%;
    min-height: calc(100vh - 120px);
}

.billing-dashboard h1, .billing-reports h1, .debug-search h1 {
    color: var(--text-primary);
    margin: 0 0 1.5rem 0;
    font-size: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-lighter);
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.stat-card.error .stat-value { color: var(--red); }

.charts-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

.chart-container, .top-services-container {
    background: var(--bg-lighter);
    border-radius: 8px;
    padding: 1.25rem;
    border: 1px solid var(--border);
}

.chart-container h3, .top-services-container h3 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.chart-container canvas { max-height: 250px; }

.services-list { display: flex; flex-direction: column; gap: 0.5rem; }

.service-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: 4px;
}

.service-name { font-weight: 500; color: var(--text-primary); }
.service-count { color: var(--accent); font-weight: 600; }

.filters-section {
    background: var(--bg-lighter);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    min-height: 70px;
}

.filter-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: flex-end; }

.filter-group { display: flex; flex-direction: column; gap: 0.25rem; }

.filter-group label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.filter-group input, .filter-group select {
    padding: 0.5rem 0.75rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.875rem;
    min-width: 140px;
}

.filter-group input:focus, .filter-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.filter-actions { display: flex; gap: 0.5rem; margin-left: auto; }

.checkbox-group { flex-direction: row; align-items: center; }

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.results-section {
    background: var(--bg-lighter);
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.data-table { width: 100%; border-collapse: collapse; }

.data-table th, .data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.data-table th {
    background: var(--bg-light);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.data-table tbody tr:hover { background: var(--bg-light); }

.data-table .status-ok { color: var(--green); }
.data-table .status-error { color: var(--red); }

.btn {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    border: none;
}

.btn-small { padding: 0.25rem 0.5rem; font-size: 0.75rem; }

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-lighter);
    border-radius: 8px;
    padding: 1.5rem;
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    width: 90%;
    border: 1px solid var(--border);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
}

.modal-close:hover { color: var(--text-primary); }

.modal-content h2 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 4px;
    font-size: 0.875rem;
}

.detail-grid strong { color: var(--text-muted); }

.preview-container { margin-top: 1rem; }

.preview-container h4 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.preview-content {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 200px;
    overflow-y: auto;
    color: var(--text-primary);
}

.no-data-message {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.no-data-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem !important;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.nav-divider {
    color: var(--border);
    margin: 0 0.5rem;
}

@media (max-width: 768px) {
    .filter-row { flex-direction: column; }
    .filter-group { width: 100%; }
    .filter-actions { margin-left: 0; }
}