#development-toggle {
    background: #8b1a1a;
    color: white;
    border: 0;
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}
#development-toggle.active {
    background: #5b1010;
}
#development-panel[hidden],
#development-panel [hidden] {
    display: none !important;
}
#development-panel {
    font-size: 13px;
    line-height: 1.5;
    color: #233229;
}
#development-panel h3 {
    color: #8b1a1a;
    border-left-color: #8b1a1a;
}
#development-panel button {
    border: 1px solid #c9ceca;
    border-radius: 4px;
    background: #fff;
    color: #283429;
    padding: 7px 8px;
    font-size: 12px;
    cursor: pointer;
}
#development-panel button:disabled {
    opacity: 0.45;
    cursor: default;
}
#development-panel button:focus-visible,
#development-width:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}
#development-panel button.selected {
    background: #2a8234;
    color: #fff;
    border-color: #2a8234;
}
.development-intro {
    margin: 0 0 12px;
}
.development-shapes,
.development-actions,
.development-view,
#development-drawing-actions {
    display: flex;
    gap: 6px;
    margin: 10px 0;
}
.development-shapes button,
.development-actions button,
.development-view button,
#development-drawing-actions button {
    flex: 1;
}
#development-width-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 10px;
}
#development-width {
    width: 90px;
    padding: 6px;
    border: 1px solid #bbb;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 14px;
}
#development-status {
    background: #f3f6f2;
    padding: 9px;
    border-radius: 4px;
    margin: 10px 0;
}
#development-status.development-error {
    background: #fbe9e7;
    color: #8b1a1a;
}
#development-panel .development-primary {
    width: 100%;
    background: #8b1a1a;
    color: white;
    border-color: #8b1a1a;
    font-weight: 700;
}
.development-assumption,
.development-detail {
    font-size: 11px;
    color: #5d665e;
}
.development-assumption {
    padding-top: 10px;
    border-top: 1px solid #ddd;
}
.development-metric {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid #e6e9e5;
}
.development-metric strong {
    text-align: right;
    white-space: nowrap;
}
.development-outcome {
    background: #edf5ed;
    border: 1px solid #b9d6bd;
    border-radius: 6px;
    padding: 12px;
    margin: 12px 0;
}
.development-outcome strong {
    display: block;
    font-size: 14px;
}
.development-outcome p {
    margin: 6px 0 0;
}
.development-metric.development-loss strong {
    color: #b42c20;
}
.development-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
    font-size: 11px;
}
.development-legend span {
    width: 10px;
    height: 10px;
    display: inline-block;
    margin-left: 5px;
}
.forest-key {
    background: #2a8234;
}
.loss-key {
    background: #d44532;
}
.footprint-key {
    background: #e5a132;
}
#development-results details {
    margin: 12px 0;
}
#development-results summary {
    cursor: pointer;
    font-weight: 600;
}
.development-table {
    max-height: 260px;
    overflow: auto;
}
.development-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    margin-top: 8px;
}
.development-table th,
.development-table td {
    padding: 5px 4px;
    border-bottom: 1px solid #ddd;
    text-align: right;
}
.development-table th:first-child,
.development-table td:first-child {
    text-align: left;
}
#development-export {
    width: 100%;
    margin-top: 10px;
}
body.dark-mode #development-panel button {
    background: #233326;
    color: #e1ecdf;
    border-color: #536355;
}
body.dark-mode #sidebar {
    color: #e7edf5;
}
body.dark-mode #development-panel {
    color: #e7edf5;
}
body.dark-mode #development-panel h3 {
    color: #ffb7ae;
    border-color: #ffb7ae;
}
body.dark-mode .development-outcome {
    background: #263d2e;
    border-color: #577b61;
}
body.dark-mode .development-metric,
body.dark-mode .development-table th,
body.dark-mode .development-table td {
    border-color: #46574c;
}
body.dark-mode #development-panel button.selected {
    background: #2a8234;
    border-color: #6baa72;
}
body.dark-mode #development-status {
    background: #233326;
    color: #e1ecdf;
}
body.dark-mode #development-status.development-error {
    background: #55221c;
    color: #ffb7ae;
}
body.dark-mode .development-detail,
body.dark-mode .development-assumption {
    color: #b2c5b2;
}
body.dark-mode #development-width {
    background: #233326;
    color: #e1ecdf;
}
body.dark-mode .development-metric.development-loss strong {
    color: #ffac9f;
}
@media (max-width: 600px) {
    #development-toggle {
        padding: 6px;
        font-size: 10px;
    }
}