/* ====================================
   Signature Generator - Complete Styling
   ==================================== */

/* Tool Page Common Styles */
.tool-page {
    padding-top: 0;
}

.breadcrumb {
    padding: 20px 0;
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: #666;
    transition: all 0.3s;
}

.breadcrumb a:hover {
    color: #6366f1;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: #ddd;
}

.breadcrumb .current {
    color: #333;
    font-weight: 600;
}

.tool-header {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tool-header::before {
    content: '✍️📝';
    position: absolute;
    font-size: 300px;
    opacity: 0.05;
    top: -50px;
    right: -50px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.tool-header-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.tool-icon-large {
    font-size: 72px;
    margin-bottom: 20px;
    animation: write 2s ease-in-out infinite;
}

@keyframes write {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.tool-header h1 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.tool-subtitle {
    font-size: 20px;
    opacity: 0.95;
    margin-bottom: 25px;
    line-height: 1.6;
}

.tool-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 16px;
}

.meta-separator {
    opacity: 0.5;
}

.tool-content {
    padding: 60px 20px;
    background: #f8f9fa;
}

/* Generator Root */
.generator-root {
    max-width: 1200px;
    margin: 0 auto;
}

/* Input Section */
.input-section {
    margin-bottom: 30px;
}

.input-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    text-align: center;
}

.input-card h3 {
    color: #6366f1;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}

.signature-input {
    width: 100%;
    max-width: 600px;
    padding: 20px 30px;
    font-size: 24px;
    font-weight: 500;
    border: 3px solid #e5e7eb;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
    background: #f9fafb;
}

.signature-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    background: white;
}

.input-hint {
    margin-top: 15px;
    color: #6b7280;
    font-size: 14px;
}

/* Styles Section */
.styles-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.styles-section h3 {
    color: #6366f1;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.style-card {
    padding: 30px;
    border: 3px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    background: #f9fafb;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.style-card:hover {
    border-color: #6366f1;
    background: #eef2ff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.15);
}

.style-card.active {
    border-color: #6366f1;
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.25);
}

.style-preview {
    font-size: 48px;
    color: #1f2937;
    text-align: center;
    word-break: break-word;
}

/* Signature Font Styles */
.font-allura { font-family: 'Allura', cursive; }
.font-dancing { font-family: 'Dancing Script', cursive; }
.font-great-vibes { font-family: 'Great Vibes', cursive; }
.font-parisienne { font-family: 'Parisienne', cursive; }
.font-sacramento { font-family: 'Sacramento', cursive; }
.font-tangerine { font-family: 'Tangerine', cursive; }
.font-alex-brush { font-family: 'Alex Brush', cursive; }
.font-satisfy { font-family: 'Satisfy', cursive; }

/* Customization Section */
.customization-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.customization-section h3 {
    color: #6366f1;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
}

.custom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.custom-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.custom-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #1f2937;
    font-size: 14px;
}

.label-icon {
    font-size: 18px;
}

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

.color-option {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.active {
    border-color: #6366f1;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.custom-color-input {
    width: 60px;
    height: 48px;
    border: 3px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.custom-color-input:hover {
    border-color: #6366f1;
}

.custom-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, #e5e7eb, #6366f1);
    outline: none;
    cursor: pointer;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    border: 4px solid #6366f1;
}

.custom-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    border: 4px solid #6366f1;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-mark {
    width: 24px;
    height: 24px;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    background: white;
    position: relative;
    transition: all 0.3s;
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-mark {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border-color: #6366f1;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-mark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 16px;
    font-weight: 700;
}

/* Preview Section */
.preview-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.preview-section h3 {
    color: #6366f1;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
}

.preview-container {
    background: repeating-conic-gradient(#f3f4f6 0% 25%, transparent 0% 50%) 50% / 20px 20px;
    border: 3px dashed #d1d5db;
    border-radius: 12px;
    padding: 60px 40px;
    margin-bottom: 25px;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.signature-preview {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    max-width: 100%;
}

#signatureCanvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.download-buttons {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 15px;
}

/* Drawing Section */
.drawing-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.drawing-section h3 {
    color: #6366f1;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
}

.drawing-container {
    border: 3px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
}

.drawing-canvas {
    width: 100%;
    height: 300px;
    display: block;
    cursor: crosshair;
    background: white;
    touch-action: none;
}

.drawing-controls {
    padding: 20px;
    background: #f9fafb;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.pen-color-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
}

.pen-color-input {
    width: 50px;
    height: 40px;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 14px 28px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    justify-content: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.btn-ghost {
    background: white;
    border: 2px solid #e5e7eb;
    color: #1f2937;
}

.btn-ghost:hover {
    border-color: #6366f1;
    color: #6366f1;
}

.btn-large {
    padding: 18px 32px;
    font-size: 17px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 8px;
    background: white;
    border: 2px solid #e5e7eb;
    color: #1f2937;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-small:hover {
    border-color: #6366f1;
    color: #6366f1;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-left: 5px solid #3b82f6;
    padding: 30px;
    border-radius: 15px;
}

.info-box h4 {
    color: #1e40af;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 700;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.info-item {
    background: white;
    padding: 20px;
    border-radius: 12px;
    line-height: 1.7;
    font-size: 14px;
    color: #555;
    border: 2px solid rgba(59, 130, 246, 0.2);
}

.info-item strong {
    color: #1e40af;
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
}

/* SEO Content Section */
.seo-content {
    padding: 80px 20px;
    background: white;
}

.content-article {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.content-article h2 {
    font-size: 32px;
    font-weight: 800;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #333;
}

.content-article h2:first-child {
    margin-top: 0;
}

.content-article p {
    margin-bottom: 20px;
    color: #666;
    font-size: 16px;
}

.content-article strong {
    color: #333;
    font-weight: 700;
}

/* Related Tools */
.related-tools {
    max-width: 900px;
    margin: 60px auto 0;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 15px;
}

.related-tools h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 30px;
    text-align: center;
    color: #6366f1;
}

.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.related-tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 25px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
}

.related-tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: #6366f1;
}

.related-tool-card .tool-icon {
    font-size: 42px;
}

.related-tool-card .tool-name {
    font-weight: 700;
    color: #333;
    font-size: 16px;
}

/* Notification Toast */
.notification-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 15px 22px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    font-size: 15px;
    font-weight: 600;
    z-index: 10000;
    animation: slideInUp 0.3s ease-out;
}

.notification-toast.error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .tool-header h1 {
        font-size: 32px;
    }
    
    .tool-subtitle {
        font-size: 16px;
    }
    
    .tool-icon-large {
        font-size: 52px;
    }
    
    .signature-input {
        font-size: 20px;
        padding: 15px 20px;
    }
    
    .styles-grid {
        grid-template-columns: 1fr;
    }
    
    .style-preview {
        font-size: 36px;
    }
    
    .custom-grid {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        grid-template-columns: 1fr;
    }
    
    .drawing-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .content-article h2 {
        font-size: 26px;
    }
}

@media (max-width: 520px) {
    .tool-header {
        padding: 40px 20px;
    }
    
    .tool-header h1 {
        font-size: 28px;
    }
    
    .tool-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .meta-separator {
        display: none;
    }
    
    .input-card {
        padding: 25px 20px;
    }
    
    .color-picker-group {
        justify-content: center;
    }
    
    .notification-toast {
        bottom: 20px;
        right: 20px;
        left: 20px;
        font-size: 14px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}