/* ============================================
   Site Grading Tool
   ============================================ */

.sg-panel {
    padding: 0;
}

.sg-tool-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(59, 130, 246, 0.06));
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 10px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.sg-tool-card:hover {
    border-color: rgba(139, 92, 246, 0.5);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.14), rgba(59, 130, 246, 0.1));
    transform: translateY(-1px);
}

.sg-tool-card.active {
    border-color: #8B5CF6;
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.2);
}

.sg-tool-card h5 {
    margin: 0 0 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary, #fff);
    display: flex;
    align-items: center;
    gap: 6px;
}

.sg-tool-card p {
    margin: 0;
    font-size: 11px;
    color: var(--text-secondary, #999);
    line-height: 1.4;
}

/* Zone list */
.sg-zone-list {
    margin-top: 8px;
}

.sg-zone-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s;
    margin-bottom: 2px;
}

.sg-zone-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.sg-zone-item.selected {
    border-color: #8B5CF6;
    background: rgba(139, 92, 246, 0.08);
}

.sg-zone-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sg-zone-name {
    font-size: 11px;
    color: var(--text-primary, #ddd);
    flex: 1;
}

.sg-zone-del {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 11px;
    opacity: 0;
    transition: opacity 0.15s;
    padding: 2px;
}

.sg-zone-item:hover .sg-zone-del {
    opacity: 0.6;
}

.sg-zone-del:hover {
    opacity: 1 !important;
}

/* Controls */
.sg-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color, #333);
    border-radius: 8px;
}

.sg-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sg-label {
    font-size: 11px;
    color: var(--text-secondary, #aaa);
    min-width: 65px;
    font-weight: 600;
}

.sg-select,
.sg-input {
    flex: 1;
    background: var(--bg-tertiary, #1e1e2e);
    border: 1px solid var(--border-color, #444);
    border-radius: 5px;
    color: var(--text-primary, #fff);
    padding: 5px 8px;
    font-size: 11px;
    outline: none;
}

.sg-select:focus,
.sg-input:focus {
    border-color: #8B5CF6;
}

.sg-color-swatch {
    width: 26px;
    height: 26px;
    border-radius: 5px;
    border: 1px solid var(--border-color, #555);
    cursor: pointer;
    padding: 0;
    overflow: hidden;
}

.sg-color-swatch input[type="color"] {
    width: 36px;
    height: 36px;
    border: none;
    cursor: pointer;
    margin: -5px;
}

/* Buttons */
.sg-btn {
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
    text-align: center;
}

.sg-btn-primary {
    background: linear-gradient(135deg, #8B5CF6, #6D28D9);
    color: #fff;
    border: none;
}

.sg-btn-primary:hover {
    background: linear-gradient(135deg, #9D6FFA, #7C3AED);
    transform: translateY(-1px);
}

.sg-btn-secondary {
    background: var(--bg-tertiary, #252535);
    border: 1px solid var(--border-color, #444);
    color: var(--text-primary, #ddd);
}

.sg-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
}

.sg-btn-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* Drawing banner */
.sg-draw-banner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    background: rgba(30, 30, 46, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid #8B5CF6;
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #fff);
    animation: sg-slide-in 0.3s ease;
}

@keyframes sg-slide-in {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sg-draw-dots {
    position: absolute;
    pointer-events: none;
}