/* Face Blur Tool - Layout Styles */
/* Panel, canvas, and responsive layout styles */

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Main Layout */
.calculator-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 24px;
    min-height: calc(100vh - 300px);
    align-items: start;
}

.calculator-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 16px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.panel-header {
    margin-bottom: 4px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.panel-header p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.45;
}

/* Canvas Container */
.canvas-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
}

.canvas-wrapper {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    min-height: 400px;
    touch-action: none; /* Prevent scrolling while drawing on mobile */
}

.canvas-wrapper canvas {
    max-width: 100%;
    max-height: 100%;
    display: none;
}

.canvas-wrapper canvas:not(.hidden) {
    display: block;
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-muted);
}

.placeholder-content svg {
    width: 64px;
    height: 64px;
    opacity: 0.5;
}

.placeholder-content p {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    text-align: center;
    max-width: 300px;
}

/* Camera Container */
.camera-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.camera-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.camera-container canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Hidden Inputs */
#imageInput {
    display: none;
}

/* License Info */
.license-info {
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.license-info a {
    color: var(--accent-engineering);
}

/* Responsive */
@media (max-width: 1024px) {
    .calculator-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .calculator-panel {
        max-height: none;
        position: static;
    }

    .canvas-wrapper {
        min-height: 300px;
    }

    .face-list-items {
        max-height: 150px;
    }
}

@media (max-width: 768px) {
    .input-type-selector {
        grid-template-columns: 1fr;
    }

    .blur-type-grid {
        grid-template-columns: 1fr;
    }

    .panel-header h2 {
        font-size: 1.25rem;
    }
}