body {
    font-family: 'Segoe UI', system-ui, sans-serif;
}

input[type="number"] {
    -moz-appearance: textfield;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
}

.verkehrsweg-row {
    transition: background-color 0.2s;
}
.verkehrsweg-row:hover {
    background-color: #f0f9ff;
}
.verkehrsweg-row.inactive {
    opacity: 0.5;
}

.material-table tr:nth-child(even) {
    background-color: #f8fafc;
}

.canvas-wrapper {
    border: 2px solid #cbd5e1;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.section-header {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.input-sm {
    width: 80px;
    padding: 4px 6px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 0.8rem;
    text-align: right;
}
.input-sm:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    color: white;
    padding: 8px 18px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: #f1f5f9;
    color: #334155;
    padding: 6px 14px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.8rem;
    border: 1px solid #cbd5e1;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-secondary:hover {
    background: #e2e8f0;
}

.legend-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    margin-right: 6px;
    vertical-align: middle;
}

.drag-indicator {
    color: #94a3b8;
    cursor: grab;
    user-select: none;
    font-size: 1.1rem;
    padding: 0 4px;
}
.drag-indicator:active {
    cursor: grabbing;
}

.qm-display {
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
}
.qm-display .qm-value {
    font-size: 1.8rem;
    display: block;
    margin-top: 2px;
}

.vw-card {
    transition: opacity 0.2s;
}
.vw-card:hover {
    background-color: #f8fafc;
}
.vw-card.opacity-50 {
    opacity: 0.5;
}