/*
 * File: css/watermark-pdf.css
 * Description: Watermark Tool Styling (Golden Standard Compliant)
 */

.full-width-container {
    max-width: 1400px;
}

.watermark-workspace {
    display: grid;
    grid-template-columns: 350px 1fr; /* Fixed config panel, fluid preview */
    gap: 30px;
    align-items: start;
    margin-bottom: 30px;
}

/* Glass Panels */
.panel {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 15px;
}

.panel-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Config Panel (Left) */
.config-panel {
    position: sticky;
    top: 90px; /* Sticks when scrolling */
}

/* Preview Panel (Right) */
.preview-panel {
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

/* Tabs */
.watermark-tabs {
    display: flex;
    background: #f5f5f5;
    padding: 4px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.watermark-tab {
    flex: 1;
    padding: 8px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.2s;
}

.watermark-tab.active {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.watermark-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.watermark-tab-content.active {
    display: block;
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}

.form-row {
    display: flex;
    gap: 10px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #666;
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.color-picker-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.color-picker-wrapper input[type="color"] {
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    cursor: pointer;
    background: none;
}

.divider {
    border: 0;
    border-top: 1px solid #eee;
    margin: 20px 0;
}

/* Position Grid */
.position-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    width: 120px;
    margin-bottom: 20px;
}

.p-cell {
    aspect-ratio: 1;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    background: #fafafa;
    transition: all 0.2s;
}

.p-cell:hover {
    border-color: var(--primary-color);
}

.p-cell.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Sliders */
.slider-group {
    margin-bottom: 15px;
}

.slider-group label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    font-weight: 600;
    color: #666;
    margin-bottom: 5px;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--primary-color);
}

/* Upload Area (Inside Preview Panel) */
.upload-area {
    border: 2px dashed #e0e0e0;
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    background: #fafafa;
    transition: all 0.3s;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: #f8f9ff;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.cloud-actions {
    display: flex;
    gap: 10px;
    width: 100%;
    margin-top: 15px;
}

.cloud-btn {
    flex: 1;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.cloud-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Preview Canvas */
.preview-container {
    position: relative;
    background: #525659;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    overflow: hidden;
    min-height: 500px;
}

#pdfCanvas {
    max-width: 100%;
    max-height: 600px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

#watermarkLayer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.watermark-text-el {
    position: absolute;
    transform-origin: center center;
    white-space: nowrap;
    user-select: none;
}

.watermark-img-el {
    position: absolute;
    transform-origin: center center;
    user-select: none;
}

/* Results */
.results-section {
    text-align: center;
    padding: 50px 20px;
    background: #fff;
    border-radius: 15px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.download-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

/* Privacy Note */
.privacy-note {
    text-align: center;
    margin-top: 30px;
    color: #666;
    font-size: 0.9rem;
    background: rgba(147, 112, 219, 0.05);
    padding: 10px;
    border-radius: 8px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
    .watermark-workspace {
        grid-template-columns: 1fr;
    }
    .config-panel {
        position: static;
    }
}

/* ===== GOLD STANDARD: NOTIFICATION OVERRIDE ===== */
#notification {
    top: 30px !important;
    bottom: auto !important;
    right: auto !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    border-radius: 12px !important;
    padding: 15px 30px !important;
    font-size: 1rem !important;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 300px !important;
    z-index: 99999 !important;
}