/* GPS Mode Styles */

/* Sidebar info grid */
.gps-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.gps-info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 4px 6px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
}

.gps-info-label {
    font-size: 9px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gps-info-value {
    font-size: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.gps-mono {
    font-family: var(--font-mono);
}

/* Connection status */
.gps-connection-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.gps-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
}

.gps-status-dot.connected {
    background: #00ff88;
    box-shadow: 0 0 6px rgba(0, 255, 136, 0.4);
}

.gps-status-dot.waiting {
    background: #ffaa00;
    box-shadow: 0 0 6px rgba(255, 170, 0, 0.4);
}

.gps-status-dot.error {
    background: #ff4444;
    box-shadow: 0 0 6px rgba(255, 68, 68, 0.4);
}

.gps-status-text {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Fix badge */
.gps-fix-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.gps-fix-badge.no-fix {
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
    border: 1px solid rgba(255, 68, 68, 0.3);
}

.gps-fix-badge.fix-2d {
    background: rgba(255, 170, 0, 0.2);
    color: #ffaa00;
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.gps-fix-badge.fix-3d {
    background: rgba(0, 255, 136, 0.2);
    color: #00ff88;
    border: 1px solid rgba(0, 255, 136, 0.3);
}

/* DOP quality indicators */
.gps-dop-good { color: #00ff88; }
.gps-dop-moderate { color: #ffaa00; }
.gps-dop-poor { color: #ff4444; }

/* ===== Visuals Panel ===== */

.gps-visuals-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    height: 100%;
    overflow-y: auto;
}

/* Top row: sky view + position info */
.gps-visuals-top {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Sky View */
.gps-skyview-panel {
    flex: 1;
    min-width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
}

.gps-skyview-panel h4 {
    margin: 0 0 8px 0;
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gps-skyview-canvas-wrap {
    position: relative;
    display: block;
    width: min(100%, 430px);
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    overflow: hidden;
}

#gpsSkyCanvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: grab;
    touch-action: none;
}

#gpsSkyCanvas:active {
    cursor: grabbing;
}

.gps-sky-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    font-family: var(--font-mono);
}

.gps-sky-label {
    position: absolute;
    transform: translate(-50%, -50%);
    font-size: 9px;
    letter-spacing: 0.2px;
    text-shadow: 0 0 6px rgba(0, 0, 0, 0.9);
    white-space: nowrap;
}

.gps-sky-label-cardinal {
    font-weight: 700;
    color: var(--text-secondary);
    opacity: 0.85;
}

.gps-sky-label-sat {
    font-weight: 600;
}

.gps-sky-label-sat.unused {
    opacity: 0.75;
}

.gps-sky-hint {
    margin-top: 8px;
    font-size: 9px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

/* Position info panel */
.gps-position-panel {
    flex: 1;
    min-width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.gps-position-panel h4 {
    margin: 0;
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gps-pos-big {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-cyan);
    line-height: 1.3;
}

.gps-pos-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-color);
}

.gps-pos-row:last-child {
    border-bottom: none;
}

.gps-pos-label {
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.gps-pos-value {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
}

/* Signal Strength Bars */
.gps-signal-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
}

.gps-signal-panel h4 {
    margin: 0 0 8px 0;
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gps-signal-bars {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 140px;
    padding: 0 4px;
    overflow-x: auto;
}

.gps-signal-bar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 18px;
    height: 100%;
    justify-content: flex-end;
}

.gps-signal-bar {
    width: 14px;
    border-radius: 2px 2px 0 0;
    min-height: 2px;
    transition: height 0.3s ease;
}

.gps-signal-bar.unused {
    opacity: 0.4;
}

.gps-signal-prn {
    font-size: 8px;
    font-family: var(--font-mono);
    color: var(--text-dim);
    writing-mode: horizontal-tb;
}

.gps-signal-snr {
    font-size: 7px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

/* Constellation colors */
.gps-const-gps { background-color: #00d4ff; }
.gps-const-glonass { background-color: #00ff88; }
.gps-const-galileo { background-color: #ff8800; }
.gps-const-beidou { background-color: #ff4466; }
.gps-const-sbas { background-color: #ffdd00; }
.gps-const-qzss { background-color: #cc66ff; }

/* Legend */
.gps-legend {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.gps-legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    color: var(--text-dim);
}

.gps-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Empty state */
.gps-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    color: var(--text-dim);
    text-align: center;
}

.gps-empty-state svg {
    width: 48px;
    height: 48px;
    opacity: 0.3;
}

.gps-empty-state p {
    font-size: 12px;
    max-width: 300px;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .gps-visuals-top {
        flex-direction: column;
    }

    .gps-skyview-panel,
    .gps-position-panel {
        min-width: unset;
    }

    .gps-pos-big {
        font-size: 16px;
    }
}