/* 
   Scoping to .aic-app ensures this CSS does NOT leak into your website's main theme 
*/
.aic-app {
    --aic-bg-main: #09090b;
    --aic-bg-panel: #18181b;
    --aic-bg-input: #000000;
    --aic-accent: #3b82f6;       /* Blue */
    --aic-accent-hover: #2563eb;
    --aic-accent-dim: rgba(59, 130, 246, 0.15);
    --aic-text-main: #f8fafc;
    --aic-text-muted: #a1a1aa;
    --aic-border: #27272a;
    --aic-danger: #ef4444;
    --aic-success: #10b981;
    
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--aic-bg-main);
    color: var(--aic-text-main);
    
    /* Full screen scaling mechanism */
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: row;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--aic-border);
    border-radius: 12px;
}

.aic-app * {
    box-sizing: border-box;
}

/* --- Sidebar --- */
.aic-sidebar {
    width: 360px;
    min-width: 360px;
    background-color: var(--aic-bg-panel);
    border-right: 1px solid var(--aic-border);
    display: flex;
    flex-direction: column;
    padding: 24px;
    overflow-y: auto;
    z-index: 10;
}

.aic-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.aic-logo {
    background: linear-gradient(135deg, var(--aic-accent), #8b5cf6);
    padding: 10px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.aic-header svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

.aic-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.aic-title span { color: var(--aic-accent); }

.aic-subtitle {
    font-size: 0.8rem;
    color: var(--aic-text-muted);
    margin: 2px 0 0 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Upload Zone */
.aic-upload-zone {
    border: 2px dashed var(--aic-border);
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background-color: rgba(24, 24, 27, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.aic-upload-zone:hover, .aic-upload-zone.aic-dragover {
    border-color: var(--aic-accent);
    background-color: var(--aic-accent-dim);
}

.aic-upload-zone svg {
    width: 32px;
    height: 32px;
    color: var(--aic-accent);
}

.aic-upload-zone span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--aic-text-main);
}

/* Controls */
.aic-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: opacity 0.3s;
}

.aic-controls.disabled {
    opacity: 0.3;
    pointer-events: none;
}

.aic-section-title {
    font-size: 0.85rem;
    margin: 0;
    color: var(--aic-text-main);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--aic-border);
    padding-bottom: 8px;
}

.aic-control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.aic-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aic-control-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--aic-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.aic-val-badge {
    background-color: var(--aic-accent-dim);
    color: var(--aic-accent);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
}

.aic-hint {
    font-size: 0.75rem;
    color: var(--aic-text-muted);
}

/* Inputs */
.aic-input, .aic-select {
    width: 100%;
    background-color: var(--aic-bg-input);
    border: 1px solid var(--aic-border);
    color: var(--aic-text-main);
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.2s;
    outline: none;
}

.aic-select { cursor: pointer; }

.aic-input:focus, .aic-select:focus {
    border-color: var(--aic-accent);
    box-shadow: 0 0 0 3px var(--aic-accent-dim);
}

/* Range Slider */
.aic-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: var(--aic-border);
    border-radius: 4px;
    outline: none;
    margin: 8px 0;
}

.aic-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--aic-accent);
    cursor: pointer;
    box-shadow: 0 0 10px var(--aic-accent-dim);
    transition: transform 0.1s;
}

.aic-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* Live Stats */
.aic-stats-panel {
    background-color: var(--aic-bg-input);
    border: 1px solid var(--aic-border);
    border-radius: 12px;
    padding: 16px;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.aic-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aic-stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--aic-text-muted);
}

.aic-stat-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--aic-text-main);
    font-variant-numeric: tabular-nums;
}

.aic-highlight { color: var(--aic-accent); }
.aic-success { color: var(--aic-success); font-size: 1.1rem; }

.aic-stat-divider {
    height: 1px;
    background-color: var(--aic-border);
    margin: 4px 0;
}

/* Actions */
.aic-sidebar-actions {
    margin-top: auto;
    padding-top: 24px;
}

.aic-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    color: #ffffff;
}

.aic-btn svg { width: 20px; height: 20px; }
.aic-btn:active:not(:disabled) { transform: scale(0.97); }

.aic-btn-primary { background-color: var(--aic-accent); }
.aic-btn-primary:hover:not(:disabled) { background-color: var(--aic-accent-hover); box-shadow: 0 4px 15px var(--aic-accent-dim); }

.aic-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(1);
}

/* --- Main Workspace --- */
.aic-workspace {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.aic-workspace-header {
    padding: 24px 32px 12px 32px;
    border-bottom: 1px solid var(--aic-border);
    background-color: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(10px);
    z-index: 5;
}

.aic-workspace-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--aic-text-main);
    margin: 0;
}

.aic-preview-container {
    flex-grow: 1;
    padding: 32px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.aic-empty-state {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--aic-text-muted);
    font-size: 1.1rem;
    opacity: 0.7;
}

/* Dual View Grid */
.aic-dual-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    height: 100%;
}

.aic-preview-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}

.aic-preview-tag {
    align-self: flex-start;
    background-color: var(--aic-bg-panel);
    border: 1px solid var(--aic-border);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--aic-text-main);
    display: flex;
    gap: 8px;
    align-items: center;
}

.aic-preview-tag span {
    color: var(--aic-text-muted);
    font-weight: 500;
    font-family: monospace;
}

.aic-tag-success {
    border-color: rgba(16, 185, 129, 0.5);
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--aic-success);
}

.aic-img-wrapper {
    flex-grow: 1;
    border: 1px solid var(--aic-border);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    /* Transparent Background Checkerboard */
    background-color: #121212;
    background-image: 
        linear-gradient(45deg, #1e1e1e 25%, transparent 25%), 
        linear-gradient(-45deg, #1e1e1e 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #1e1e1e 75%), 
        linear-gradient(-45deg, transparent 75%, #1e1e1e 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.aic-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: transform 0.2s;
}

/* Loader Overlay */
.aic-loader {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(9, 9, 11, 0.5);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.aic-loader.active { opacity: 1; pointer-events: all; }

.aic-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--aic-border);
    border-top-color: var(--aic-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Toast */
.aic-toast {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--aic-success);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 110;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.aic-toast.aic-show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Responsive Constraints */
@media (max-width: 960px) {
    .aic-app {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }
    .aic-sidebar {
        width: 100%;
        min-width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--aic-border);
    }
    .aic-workspace {
        min-height: 800px;
    }
    .aic-dual-view {
        grid-template-columns: 1fr;
    }
    .aic-preview-box {
        min-height: 350px;
    }
}