:root {
    /* Color Palette (Refined Neubrutalism) */
    --bg-color: #FAF8F0;
    /* Clean warm cream */
    --card-bg: #FFFFFF;
    --text-primary: #000000;
    --text-secondary: #2D2D2D;
    --text-muted: #555555;

    /* Vibrant Accent Tones */
    --accent-yellow: #FFE566;
    /* Sunny Yellow */
    --accent-purple: #C89CFF;
    /* Lavender */
    --accent-green: #5EEAD4;
    /* Teal/Mint */
    --accent-blue: #7DD3FC;
    /* Sky Blue */
    --accent-pink: #FCA5A5;
    /* Peach Pink */

    --success: #34D399;
    --error: #F87171;

    /* Tighter borders and shadows for premium, sharp look */
    --border-color: #000000;
    --border-width: 3px;
    --border-width-sm: 2px;

    --shadow-large: 6px 6px 0px #000000;
    --shadow-medium: 4px 4px 0px #000000;
    --shadow-small: 2px 2px 0px #000000;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Lexend', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 1.5rem 1rem;
    position: relative;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Subtle Lined Grid Background */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(to right, rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* More compact Container */
.container {
    max-width: 1020px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 1;
}

/* Compact retro Header banner */
.header {
    background: var(--accent-yellow);
    border: var(--border-width) solid var(--border-color);
    padding: 1.25rem;
    border-radius: 0px;
    /* Completely sharp edges */
    box-shadow: var(--shadow-large);
    text-align: center;
}

.gradient-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: #000000;
    -webkit-text-fill-color: initial;
    margin-bottom: 0.25rem;
    text-shadow: 2px 2px 0px #ffffff;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto;
}

/* Clean, tighter layout columns */
.content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 992px) {
    .content-wrapper {
        flex-direction: row;
        align-items: flex-start;
    }

    .form-section {
        flex: 1;
    }

    .result-section {
        flex: 1.2;
        position: sticky;
        top: 1.5rem;
    }
}

/* Sharp Neubrutalist Cards */
.glass-panel {
    background: var(--card-bg);
    border: var(--border-width) solid var(--border-color);
    border-radius: 0px;
    /* Sharp edges */
    padding: 1.75rem;
    box-shadow: var(--shadow-large);
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .half {
    flex: 1;
}

label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.required {
    color: var(--error);
    font-weight: 800;
}

.optional {
    color: var(--text-muted);
    background: #F3F4F6;
    border: 2px solid var(--border-color);
    border-radius: 0px;
    /* Sharp */
    padding: 0px 5px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-left: 0.3rem;
}

/* Smaller, sharper inputs */
input,
textarea {
    width: 100%;
    background: #ffffff;
    border: var(--border-width-sm) solid var(--border-color);
    color: var(--text-primary);
    border-radius: 0px;
    /* Sharp inputs */
    padding: 0.65rem 0.85rem;
    font-family: 'Lexend', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    outline: none;
    box-shadow: var(--shadow-small);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

input::placeholder,
textarea::placeholder {
    color: #999999;
}

input:focus,
textarea:focus {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px #000000;
    background: #FFFDF4;
    /* light yellow tint */
}

/* Sharp Buttons with precise offset transitions */
.primary-btn {
    width: 100%;
    background: var(--accent-purple);
    color: #000000;
    border: var(--border-width-sm) solid var(--border-color);
    padding: 0.75rem;
    border-radius: 0px;
    /* Sharp */
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1rem;
    box-shadow: var(--shadow-medium);
}

.primary-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 5px 5px 0px #000000;
    background: #D9BEFF;
}

.primary-btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px #000000;
}

.primary-btn.small {
    width: auto;
    background: var(--accent-green);
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    margin-top: 0;
    box-shadow: var(--shadow-small);
}

.primary-btn.small:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px #000000;
    background: #85E8D8;
}

.primary-btn.small:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px #000000;
}

.primary-btn:disabled {
    background: #F3F4F6;
    color: #9CA3AF;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.secondary-btn {
    background: #ffffff;
    border: var(--border-width-sm) solid var(--border-color);
    color: #000000;
    padding: 0.5rem;
    border-radius: 0px;
    /* Sharp */
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.1s ease;
    box-shadow: var(--shadow-small);
}

.secondary-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px #000000;
    background: var(--accent-blue);
}

.secondary-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px #000000;
}

/* Spinner Loader */
.loader {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    border-top-color: #000000;
    animation: spin 0.8s linear infinite;
}

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

/* Result Section */
.result-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 700px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: var(--border-width-sm) solid var(--border-color);
    padding-bottom: 0.75rem;
}

.result-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
}

.actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Tab Header Bar (GitHub Style Neubrutalism) */
.tab-header-bar {
    display: flex;
    background: #E5E7EB;
    border: var(--border-width-sm) solid var(--border-color);
    margin-top: 1rem;
}

.tab-btn {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 1.25rem;
    border: none;
    border-right: var(--border-width-sm) solid var(--border-color);
    background: #FFFFFF;
    cursor: pointer;
    color: #000000;
    outline: none;
    transition: background 0.1s ease;
}

.tab-btn:hover {
    background: #F3F4F6;
}

.tab-btn.active {
    background: var(--accent-yellow);
    font-weight: 800;
}

/* Tab Content Container */
.tab-content-container {
    border: var(--border-width-sm) solid var(--border-color);
    border-top: none;
    /* Merges with the header bar */
    height: 480px;
    /* fixed height for content area */
    display: flex;
    flex-direction: column;
    background: #FFFFFF;
}

.tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#rawStringTextarea {
    flex: 1;
    width: 100%;
    height: 100%;
    background: #18181B;
    color: #F4F4F5;
    border: none;
    border-radius: 0px;
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.825rem;
    resize: none;
    outline: none;
    overflow-y: auto;
}

#rawStringTextarea:focus {
    transform: none;
    box-shadow: none;
    background: #18181B;
}

.markdown-preview {
    flex: 1;
    background: #FCFAF5;
    border: none;
    border-radius: 0px;
    padding: 1.25rem;
    overflow-y: auto;
    font-size: 0.875rem;
    color: #000000;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* Sharp Custom Scrollbar */
.markdown-preview::-webkit-scrollbar {
    width: 8px;
}

.markdown-preview::-webkit-scrollbar-track {
    background: #FAF8F0;
    border-left: var(--border-width-sm) solid var(--border-color);
}

.markdown-preview::-webkit-scrollbar-thumb {
    background: #000000;
    border: none;
    border-radius: 0px;
    /* Sharp scrollbar */
}

#rawStringTextarea::-webkit-scrollbar {
    width: 8px;
}

#rawStringTextarea::-webkit-scrollbar-track {
    background: #18181B;
    border-left: var(--border-width-sm) solid var(--border-color);
}

#rawStringTextarea::-webkit-scrollbar-thumb {
    background: var(--accent-yellow);
    border: none;
    border-radius: 0px;
}

/* Neubrutalist Markdown Styles inside Preview */
.markdown-preview pre {
    background: #18181B;
    border: var(--border-width-sm) solid var(--border-color);
    border-radius: 0px;
    /* Sharp */
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
    box-shadow: var(--shadow-small);
}

.markdown-preview code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
}

.markdown-preview :not(pre)>code {
    background: var(--accent-yellow);
    border: 1.5px solid var(--border-color);
    border-radius: 0px;
    /* Sharp inline code */
    padding: 1px 4px;
    font-weight: 600;
}

.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3 {
    font-family: 'Space Grotesk', sans-serif;
    color: #000000;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.markdown-preview h1:first-child,
.markdown-preview h2:first-child {
    margin-top: 0;
}

.markdown-preview p {
    margin-bottom: 1rem;
    font-weight: 400;
}

.markdown-preview ul,
.markdown-preview ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.markdown-preview li {
    margin-bottom: 0.4rem;
}

.markdown-preview blockquote {
    border-left: 5px solid var(--accent-pink);
    background: #FFF1F1;
    padding: 0.75rem 1rem;
    margin: 1rem 0;
    border-radius: 0px;
    /* Sharp */
    border: var(--border-width-sm) solid var(--border-color);
    box-shadow: var(--shadow-small);
}

.markdown-preview table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0;
    border: var(--border-width-sm) solid var(--border-color);
    box-shadow: var(--shadow-small);
    background: #ffffff;
}

.markdown-preview th,
.markdown-preview td {
    border: 1.5px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    text-align: left;
}

.markdown-preview th {
    background: var(--accent-blue);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
}

.markdown-preview tr:nth-child(even) {
    background: #FDFDFB;
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Sharp Toast Box */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(120px);
    background: #ffffff;
    border: var(--border-width-sm) solid var(--border-color);
    box-shadow: var(--shadow-medium);
    padding: 0.75rem 1.5rem;
    border-radius: 0px;
    /* Sharp toast */
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: #000000;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-size: 0.85rem;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    z-index: 1000;
    opacity: 0;
}

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

.toast.success {
    background: var(--accent-green);
}

.toast.error {
    background: var(--error);
    color: #ffffff;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal.hidden {
    display: none !important;
}

.modal-content {
    width: 90%;
    max-width: 500px;
    background: var(--card-bg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: var(--border-width-sm) solid var(--border-color);
}

.modal-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

/* File Tree Styles */
.tree-container-wrapper {
    margin-bottom: 1rem;
}

.file-tree {
    border: var(--border-width-sm) solid var(--border-color);
    padding: 0.75rem;
    background: #FDFDFB;
    max-height: 200px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.file-tree ul {
    list-style-type: none;
    padding-left: 1rem;
}

.file-tree>ul {
    padding-left: 0;
}

.file-tree li {
    margin: 0.25rem 0;
}

.tree-folder {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border: 1px solid transparent;
}

.tree-folder:hover {
    background: #F3F4F6;
    border-color: #E5E7EB;
}

.tree-folder.selected {
    background: var(--accent-yellow);
    border-color: var(--border-color);
    font-weight: 600;
}

.folder-icon {
    margin-right: 0.5rem;
    color: var(--accent-purple);
}

/* Skills Grid Styles */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.skill-card {
    background: var(--card-bg);
    border: var(--border-width-sm) solid var(--border-color);
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow-small);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-medium);
    background: #FAFAFA;
}

.skill-card:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px #000000;
}

.skill-card-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    margin: 0;
    text-transform: uppercase;
    color: #000000;
}

.skill-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.avatar-small {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid #000;
}

.skill-install-preview {
    margin-top: 0.5rem;
    background: #18181B;
    color: #F4F4F5;
    padding: 0.75rem;
    border: var(--border-width-sm) solid var(--border-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 3rem;
}

/* Specific Skill Landing Page */
.skill-landing-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0;
}

.install-box {
    background: #18181B;
    color: #5EEAD4;
    border: var(--border-width) solid var(--border-color);
    padding: 1.5rem;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-large);
    gap: 1rem;
}

.install-box code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    overflow-x: auto;
    white-space: nowrap;
}

.install-box .copy-btn {
    background: var(--accent-yellow);
    color: #000;
    border: 2px solid #000;
    padding: 0.5rem 1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.1s ease;
    flex-shrink: 0;
}

.install-box .copy-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0px #000;
}

.install-box .copy-btn:active {
    transform: translate(1px, 1px);
    box-shadow: 0px 0px 0px #000;
}