/* Dev panel - diagnostic overlay, desktop only */

.devpanel {
    position: fixed;
    top: 22px;
    left: 372px;
    z-index: 98;
}

.devpanel-toggle {
    width: 32px;
    height: 32px;
    background: rgba(32, 34, 52, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.devpanel-toggle:hover {
    color: rgba(255, 255, 255, 0.7);
    background: rgba(32, 34, 52, 0.85);
}

.devpanel.open .devpanel-toggle {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(32, 34, 52, 0.9);
}

.devpanel-body {
    display: none;
    width: 420px;
    max-height: calc(100vh - 100px);
    margin-top: 6px;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(20, 22, 36, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

@supports (backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px)) {
    .devpanel-body {
        background: rgba(20, 22, 36, 0.72);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
}

.devpanel.open .devpanel-body {
    display: flex;
    flex-direction: column;
}

/* Tabs */
.devpanel-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.06);
    padding: 3px;
    margin: 8px 8px 0;
    border-radius: 6px;
    flex-shrink: 0;
}

.devpanel-tab {
    flex: 1;
    padding: 5px 0;
    background: none;
    border: none;
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
    cursor: pointer;
    transition: all 0.15s;
}

.devpanel-tab:hover {
    color: rgba(255, 255, 255, 0.6);
}

.devpanel-tab.active {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.85);
}

/* Content */
.devpanel-content {
    overflow-y: auto;
    padding: 8px;
    flex: 1;
}

.devpanel-panel {
    display: none;
}

.devpanel-panel.active {
    display: block;
}

.devpanel-empty {
    padding: 20px 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.25);
    font-size: 11px;
}

/* Syntext */
.devpanel-syntext {
    font-size: 11px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.6);
    font-family: 'SF Mono', 'Menlo', 'Monaco', monospace;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Neighbors */
.devpanel-neighbor {
    display: flex;
    align-items: baseline;
    gap: 4px;
    padding: 5px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    cursor: pointer;
    border-radius: 3px;
}

.devpanel-neighbor:hover {
    background: rgba(255, 255, 255, 0.06);
}

.devpanel-neighbor-title {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.75);
    flex: 1;
}

.devpanel-neighbor-year {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.3);
}

.devpanel-neighbor-sim {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.25);
    min-width: 28px;
    text-align: right;
}

/* Regions tab */
.regions-globals {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.regions-zoom-display {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 6px;
}

.regions-zoom-value {
    color: rgba(255, 255, 255, 0.85);
    font-variant-numeric: tabular-nums;
}

.regions-global-row {
    display: flex;
    gap: 6px;
}

.regions-global-row label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.regions-global-row input,
.regions-curve-input {
    width: 52px;
    padding: 4px 5px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 11px;
    box-sizing: border-box;
}

.regions-row {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 2px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.regions-fade-label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
}

.regions-fade-sep {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.2);
}

.regions-fade {
    width: 32px;
    padding: 2px 2px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 10px;
    text-align: center;
}

.regions-name {
    flex: 1;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
}

.regions-name:hover {
    color: rgba(255, 255, 255, 1);
}

.regions-delete {
    width: 18px;
    height: 18px;
    background: none;
    border: 1px solid rgba(255, 120, 100, 0.15);
    border-radius: 3px;
    color: rgba(255, 120, 100, 0.4);
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
}

.regions-delete:hover {
    background: rgba(255, 120, 100, 0.12);
    color: rgba(255, 120, 100, 0.85);
    border-color: rgba(255, 120, 100, 0.3);
}

.regions-pick {
    width: 22px;
    height: 22px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    flex-shrink: 0;
}

.regions-pick:hover {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.7);
}

.regions-pick.active {
    background: rgba(100, 180, 255, 0.25);
    border-color: rgba(100, 180, 255, 0.5);
    color: rgba(100, 180, 255, 0.9);
}

.regions-size {
    width: 32px;
    padding: 2px 3px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 10px;
    text-align: center;
    flex-shrink: 0;
    margin-right: 8px;
}

.regions-actions {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.regions-add-row {
    display: flex;
    gap: 4px;
    margin-bottom: 6px;
}

.regions-add-name {
    flex: 1;
    padding: 5px 6px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 11px;
    letter-spacing: 0.05em;
}

.regions-add-name::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.regions-add-btn {
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 11px;
    cursor: pointer;
    flex-shrink: 0;
}

.regions-add-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.85);
}

.regions-save {
    width: 100%;
    padding: 6px 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 11px;
    cursor: pointer;
}

.regions-save:hover {
    background: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.85);
}

/* Hide on mobile */
@media (max-width: 800px) {
    .devpanel {
        display: none;
    }
}