.hero-small {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    background-color: transparent;
    z-index: 10;
}

.tool-nav-section {
    padding: 3rem 2rem;
    background-color: transparent;
    position: relative;
    z-index: 10;
}

.tool-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tool-nav-btn {
    padding: 1.5rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 4px solid var(--border);
    font-family: 'Doto', sans-serif;
    font-weight: 900;
    font-size: 1rem;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 6px 6px 0 var(--shadow);
    transition: all 0.2s ease;
}

.tool-nav-btn:hover {
    transform: translate(3px, 3px);
    box-shadow: 3px 3px 0 var(--shadow);
}

.tool-nav-btn:active {
    transform: translate(6px, 6px);
    box-shadow: 0 0 0 var(--shadow);
}

.tool-section {
    padding: 4rem 2rem;
    background-color: transparent;
    position: relative;
    z-index: 10;
    border-top: 4px solid var(--border);
}

.tool-title {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    text-transform: uppercase;
    color: var(--text-primary);
}

.tool-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1400px;
}

.tool-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-group label {
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.tool-select,
.tool-input,
.tool-textarea {
    padding: 0.75rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 3px solid var(--border);
    font-family: 'Doto', sans-serif;
    font-size: 1rem;
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.2s ease;
}

.tool-select:focus,
.tool-input:focus,
.tool-textarea:focus {
    outline: none;
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--shadow);
}

.tool-textarea {
    resize: vertical;
    font-family: 'Courier New', monospace;
    line-height: 1.5;
}

.code-textarea {
    background-color: var(--bg-secondary);
}

.tool-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border: 3px solid var(--border);
    outline: none;
}

.tool-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--accent);
    border: 3px solid var(--border);
    cursor: pointer;
    box-shadow: 2px 2px 0 var(--shadow);
}

.tool-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--accent);
    border: 3px solid var(--border);
    cursor: pointer;
    box-shadow: 2px 2px 0 var(--shadow);
}

.tool-color {
    width: 100%;
    height: 60px;
    padding: 0.5rem;
    background-color: var(--bg-primary);
    border: 3px solid var(--border);
    cursor: pointer;
    box-shadow: 4px 4px 0 var(--shadow);
}

.tool-btn {
    padding: 1rem 2rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 4px solid var(--border);
    font-family: 'Doto', sans-serif;
    font-weight: 900;
    font-size: 1rem;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 6px 6px 0 var(--shadow);
    transition: all 0.2s ease;
}

.tool-btn:hover {
    transform: translate(3px, 3px);
    box-shadow: 3px 3px 0 var(--shadow);
}

.tool-btn:active {
    transform: translate(6px, 6px);
    box-shadow: 0 0 0 var(--shadow);
}

.tool-output {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.gradient-preview {
    width: 100%;
    height: 300px;
    border: 4px solid var(--border);
    box-shadow: 6px 6px 0 var(--shadow);
    background: linear-gradient(90deg, #000000, #ffffff);
}

.text-output {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 4px solid var(--border);
    box-shadow: 6px 6px 0 var(--shadow);
    min-height: 200px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.code-output {
    padding: 1.5rem;
    background-color: var(--bg-secondary);
    border: 4px solid var(--border);
    box-shadow: 4px 4px 0 var(--shadow);
    font-family: 'Courier New', monospace;
    word-wrap: break-word;
    color: var(--text-primary);
}

.copy-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 3px solid var(--border);
    font-family: 'Doto', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.2s ease;
    align-self: flex-start;
}

.copy-btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--shadow);
}

.copy-btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0 0 0 var(--shadow);
}

.copy-btn.copied {
    background-color: #4CAF50 !important;
    color: #fff !important;
}

.spacing-preview {
    padding: 3rem;
    background-color: var(--bg-secondary);
    border: 4px solid var(--border);
    box-shadow: 6px 6px 0 var(--shadow);
    font-size: 24px;
    letter-spacing: 0px;
    text-align: center;
    color: var(--text-primary);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-preview {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 4px solid var(--border);
    box-shadow: 6px 6px 0 var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.qr-preview canvas,
.qr-preview img {
    max-width: 100%;
    height: auto;
    border: 3px solid var(--border);
}

.stats {
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 3px solid var(--border);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    cursor: pointer;
}

.alt-suggestions {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 4px solid var(--border);
    box-shadow: 6px 6px 0 var(--shadow);
    min-height: 200px;
}

.suggestion-box h3 {
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.suggestion-box ul {
    list-style: none;
    padding: 0;
}

.suggestion-box li {
    padding: 0.75rem 0;
    border-bottom: 2px solid var(--border);
    color: var(--text-secondary);
    line-height: 1.6;
}

.suggestion-box li:last-child {
    border-bottom: none;
}

.suggestion-box strong {
    color: var(--text-primary);
}

#gradient-stops {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.color-stop {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.color-stop input[type="color"] {
    flex: 1;
    height: 40px;
}

.color-stop input[type="number"] {
    width: 80px;
}

.color-stop button {
    padding: 0.5rem 1rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 3px solid var(--border);
    font-family: 'Doto', sans-serif;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 3px 3px 0 var(--shadow);
    transition: all 0.2s ease;
}

.color-stop button:hover {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 var(--shadow);
}


.lightbox-gallery-preview {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 4px solid var(--border);
    box-shadow: 6px 6px 0 var(--shadow);
    min-height: 400px;
    overflow: auto;
}

.tooltip-preview-container {
    padding: 4rem 2rem;
    background-color: var(--bg-secondary);
    border: 4px solid var(--border);
    box-shadow: 6px 6px 0 var(--shadow);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 100000;
    align-items: center;
    justify-content: center;
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    display: block;
}

.lightbox-caption {
    text-align: center;
    padding: 1rem;
    color: white;
    font-size: 1rem;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 40px;
    padding: 1rem;
    cursor: pointer;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

pre code {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
}

@media (max-width: 968px) {
    .tool-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tool-nav-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-small {
        min-height: 30vh;
        padding: 6rem 1rem 2rem;
    }
    
    .tool-section {
        padding: 3rem 1rem;
    }
    
    .tool-title {
        font-size: 1.5rem;
    }
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 4px solid var(--border);
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 6px 6px 0 var(--shadow);
    transition: all 0.3s ease;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translate(3px, 3px);
    box-shadow: 3px 3px 0 var(--shadow);
}

.back-to-top:active {
    transform: translate(6px, 6px);
    box-shadow: 0 0 0 var(--shadow);
}

.arrow-up {
    font-weight: 900;
    line-height: 1;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}