/**
 * WhatsBarcode Tab - Styles for NBDesigner Barcode Tab
 */

/* Tab Content Container */
#tab-whatsbarcode {
    display: none;
    flex-direction: column;
    height: 100%;
    background-color: #f8f9fa;
}

#tab-whatsbarcode.active {
    display: flex;
}

/* Tab Header */
#tab-whatsbarcode .tab-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

#tab-whatsbarcode .tab-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Tab Scroll Area */
#tab-whatsbarcode .tab-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* Content Wrapper */
.whatsbarcode-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Intro Text */
.whatsbarcode-intro p {
    color: #555;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* Mode Selection */
.whatsbarcode-mode-selector {
    display: flex;
    flex-wrap: wrap;
    background-color: #eee;
    padding: 4px;
    border-radius: 10px;
    margin-bottom: 8px;
    gap: 4px;
}

.whatsbarcode-mode-btn {
    flex: 1 1 calc(33.333% - 4px);
    min-width: 80px;
    padding: 8px 6px;
    border: none;
    background: transparent;
    color: #666;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.whatsbarcode-mode-btn.active {
    background-color: #ffffff;
    color: #667eea;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* Input Group */
.whatsbarcode-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

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

.whatsbarcode-input-group label {
    font-size: 13px;
    font-weight: 600;
    color: #4a5568;
}

.whatsbarcode-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.whatsbarcode-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.whatsbarcode-input::placeholder {
    color: #aaa;
}

/* Action Button */
.whatsbarcode-actions {
    margin-top: 8px;
}

.whatsbarcode-generate-btn {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.whatsbarcode-generate-btn:hover:not(.nbd-disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.35);
}

.whatsbarcode-generate-btn.nbd-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #ccc;
}

/* Preview Area */
.whatsbarcode-preview-area {
    margin-top: 16px;
    padding: 16px;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

.whatsbarcode-preview-label {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

#whatsbarcode-preview-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100px;
    background-color: #fafafa;
    border-radius: 4px;
    overflow: hidden;
}

#whatsbarcode-preview-svg {
    max-width: 100%;
    height: auto;
}

/* Navigation Icon Styling */
#nav-whatsbarcode svg {
    fill: #888;
    transition: fill 0.2s ease;
}

#nav-whatsbarcode:hover svg,
#nav-whatsbarcode.active svg {
    fill: #667eea;
}

#nav-whatsbarcode span {
    font-size: 11px;
    margin-top: 4px;
}