:root {
    --neon-orange: #ff6b00;
    --neon-purple: #b026ff;
    --dark-bg: #0a0a0a;
    --card-bg: #151515;
    --border-color: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --success-color: #00ff88;
    --error-color: #ff3366;
    --warning-color: #ffaa00;
}

* {
    box-sizing: border-box;
}

html {
    font-family: 'Roboto', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
}

body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a1a 100%);
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    margin: 0;
}

/* Header */
.header-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 12px 20px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--neon-orange);
    clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%);
    gap: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.header-container h1 {
    color: var(--neon-orange);
    font-weight: 600;
    letter-spacing: 1px;
}

#current-stats {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 400;
}

/* Buttons */
button, .button {
    background: linear-gradient(135deg, var(--neon-orange) 0%, var(--neon-purple) 100%);
    border: none;
    color: var(--text-primary);
    padding: 12px 24px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    cursor: pointer;
    border-radius: 0;
    clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.3);
    width: auto;
    height: auto;
    min-width: 200px;
}

button:hover, .button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 30px rgba(255, 107, 0, 0.6), 0 5px 30px rgba(176, 38, 255, 0.4);
}

button:active, .button:active {
    transform: translateY(0);
}

.leaf-button {
    background: linear-gradient(135deg, #333 0%, #555 100%);
    min-width: 100px;
}

.leaf-button:hover {
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-orange) 100%);
    box-shadow: 0 5px 30px rgba(176, 38, 255, 0.6), 0 5px 30px rgba(255, 107, 0, 0.4);
}

/* Content Container */
.content-container {
    padding: 20px;
    max-width: 98%;
    margin: 0 auto;
}

/* Card Sections */
.card-section {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--neon-purple);
    padding: 20px;
    margin: 20px 0;
    clip-path: polygon(0 0, 100% 0, 99% 100%, 0 100%);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.card-section:hover {
    border-left: 4px solid var(--neon-orange);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.3);
}

.card-section h2 {
    color: var(--neon-orange);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.card-section h3 {
    color: var(--neon-purple);
    margin-top: 15px;
    margin-bottom: 8px;
}

.card-section p, .card-section ul {
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-section ul li {
    margin: 8px 0;
}

.card-section code {
    background: var(--dark-bg);
    color: var(--neon-purple);
    padding: 2px 8px;
    border-radius: 0;
    border: 1px solid var(--border-color);
    font-family: 'Syne Mono', monospace;
}

.card-section a {
    color: var(--neon-orange);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.card-section a:hover {
    color: var(--neon-purple);
    border-bottom: 1px solid var(--neon-purple);
}

/* Download Section */
.download-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 107, 0, 0.1);
    border: 2px solid var(--border-color);
    padding: 20px;
    margin: 20px 0;
    clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%);
    gap: 20px;
    flex-wrap: wrap;
}

.download-section p {
    color: var(--text-primary);
    font-weight: 500;
    margin: 0;
    font-size: 16px;
}

/* Graph Container */
#usergraph {
    width: 100%;
    height: 350px;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--neon-purple);
    padding: 20px;
    margin: 15px 0;
    clip-path: polygon(0 0, 100% 0, 99% 100%, 0 100%);
    box-shadow: inset 0 0 20px rgba(176, 38, 255, 0.2);
}

#usergraph canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Track Viewer */
#trackviewer {
    width: 100%;
    min-height: 400px;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--neon-orange);
    padding: 20px;
    margin: 15px 0;
    clip-path: polygon(0 0, 100% 0, 99% 100%, 0 100%);
    box-shadow: inset 0 0 20px rgba(255, 107, 0, 0.2);
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
    padding: 10px 0;
}

.track-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.track-card:hover {
    border-color: var(--neon-orange);
    box-shadow: 0 5px 20px rgba(255, 107, 0, 0.3);
    transform: translateY(-3px);
}

.track-card img {
    width: 100%;
    height: auto;
    display: block;
    background: var(--dark-bg);
}

.track-card-info {
    padding: 8px 0 0 0;
    font-size: 12px;
    color: var(--text-secondary);
}

.track-card-pieces {
    color: var(--neon-purple);
    font-weight: 600;
}

.track-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
    font-style: italic;
}

.no-tracks {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

#trackviewer p {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 18px;
}

/* Upvote button */
.track-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.upvote-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    min-width: auto;
    clip-path: none;
    box-shadow: none;
    transition: all 0.2s ease;
}

.upvote-btn:hover {
    border-color: var(--neon-orange);
    color: var(--neon-orange);
    transform: none;
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.3);
}

.upvote-btn.voted {
    background: linear-gradient(135deg, var(--neon-orange) 0%, var(--neon-purple) 100%);
    border-color: var(--neon-orange);
    color: white;
}

.upvote-count {
    font-weight: 600;
}

/* Track Popup Modal */
.track-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    box-sizing: border-box;
}

.track-popup {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--neon-orange);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.track-popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 28px;
    cursor: pointer;
    min-width: auto;
    padding: 5px 10px;
    clip-path: none;
    box-shadow: none;
}

.track-popup-close:hover {
    color: var(--neon-orange);
    transform: none;
    box-shadow: none;
}

.track-popup-content {
    padding: 20px;
}

.track-popup-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    background: var(--dark-bg);
    display: block;
    margin-bottom: 15px;
}

.track-popup-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.track-popup-stats {
    color: var(--text-secondary);
}

.track-popup-stats span {
    margin-right: 15px;
}

.track-popup-stats .pieces-count {
    color: var(--neon-purple);
    font-weight: 600;
}

/* Comments Section */
.comments-section {
    margin-top: 20px;
}

.comments-section h3 {
    color: var(--neon-orange);
    margin-bottom: 15px;
}

.comments-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 15px;
}

.comment-bubble {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 15px;
    margin-bottom: 10px;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-size: 12px;
    gap: 10px;
}

.comment-author {
    color: var(--neon-purple);
    font-weight: 600;
}

.comment-date {
    color: var(--text-secondary);
}

.comment-text {
    color: var(--text-primary);
    line-height: 1.4;
}

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

.comment-input {
    flex: 1;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px;
    font-family: inherit;
    font-size: 14px;
    resize: none;
}

.comment-input:focus {
    outline: none;
    border-color: var(--neon-orange);
}

.comment-submit {
    min-width: 80px;
    padding: 10px 15px;
}

.login-required {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    padding: 15px;
}

.login-required a {
    color: var(--neon-orange);
}

.no-comments {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    padding: 20px;
}

/* Admin controls */
.track-popup-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.delete-track-btn {
    background: var(--error-color);
    min-width: auto;
    padding: 8px 15px;
    font-size: 12px;
    clip-path: none;
}

.delete-track-btn:hover {
    background: #ff1144;
    box-shadow: 0 5px 20px rgba(255, 51, 102, 0.5);
}

.delete-comment-btn {
    background: transparent;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    font-size: 16px;
    padding: 0 5px;
    min-width: auto;
    clip-path: none;
    box-shadow: none;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.delete-comment-btn:hover {
    opacity: 1;
    transform: none;
    box-shadow: none;
}

/* Feedback Container */
#feedback {
    width: 100%;
    height: 100px;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--neon-purple);
    padding: 20px;
    margin: 15px 0;
    clip-path: polygon(0 0, 100% 0, 99% 100%, 0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 20px rgba(176, 38, 255, 0.2);
}

#feedback p {
    color: var(--text-secondary);
    font-style: italic;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--neon-orange) 0%, var(--neon-purple) 100%);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        padding: 15px;
    }

    .download-section {
        flex-direction: column;
        align-items: flex-start;
    }

    button, .button {
        width: 100%;
    }

    #usergraph {
        height: 250px;
    }

    #trackviewer {
        min-height: auto;
        padding: 15px;
    }

    .track-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .track-card {
        padding: 8px;
    }

    .track-card-info {
        font-size: 10px;
    }

    .track-card-footer {
        flex-direction: column;
        gap: 5px;
    }

    .upvote-btn {
        width: 100%;
        justify-content: center;
    }

    /* Popup mobile styles */
    .track-popup-overlay {
        padding: 10px;
    }

    .track-popup {
        max-height: 95vh;
    }

    .track-popup-content {
        padding: 15px;
    }

    .track-popup-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .comment-form {
        flex-direction: column;
    }

    .comment-submit {
        width: 100%;
    }
}

@media (max-width: 400px) {
    .track-grid {
        grid-template-columns: 1fr;
    }
}

/* Q&A + Patch Notes split layout */
.qa-patch-container {
    display: flex;
    gap: 20px;
}

.qa-patch-container > div {
    flex: 1;
    min-width: 0;
}

@media (max-width: 900px) {
    .qa-patch-container {
        flex-direction: column;
    }
}

/* Download hero */
.download-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
}

.other-versions-wrapper {
    position: relative;
}

.other-versions-toggle {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.6);
    padding: 6px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    letter-spacing: 0.5px;
    transition: border-color 0.2s, color 0.2s;
}

.other-versions-toggle:hover {
    border-color: rgba(255, 255, 255, 0.7);
    color: white;
}

.other-versions-menu {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: #1c1c1c;
    border: 1px solid #444;
    border-radius: 8px;
    min-width: 230px;
    z-index: 100;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.other-versions-menu.open {
    display: block;
}

.other-version-btn {
    display: block;
    width: 100%;
    padding: 12px 18px;
    text-align: left;
    background: transparent;
    border: none;
    border-bottom: 1px solid #333;
    color: white;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    transition: background 0.15s;
}

.other-version-btn:last-child {
    border-bottom: none;
}

.other-version-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

.other-version-btn small {
    display: block;
    font-size: 11px;
    opacity: 0.55;
    margin-top: 3px;
    font-weight: normal;
}

/* Big download buttons */

.download-btn-big {
    flex: 1;
    min-width: 90vw;
    padding: 24px 32px;
    font-size: 18px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.download-btn-big .btn-icon {
    font-size: 28px;
}

.download-btn-big .btn-label {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.download-btn-big .btn-label small {
    font-size: 11px;
    opacity: 0.7;
    text-transform: none;
    letter-spacing: 0;
}

.download-btn-linux {
    background: linear-gradient(135deg, #555 0%, var(--neon-purple) 100%);
    box-shadow: 0 0 20px rgba(176, 38, 255, 0.3);
}

.download-btn-linux:hover {
    box-shadow: 0 5px 30px rgba(176, 38, 255, 0.6), 0 5px 30px rgba(255, 107, 0, 0.4);
}

.download-btn-mac {
    background: linear-gradient(135deg, #444 0%, #777 100%);
    box-shadow: 0 0 20px rgba(160, 160, 160, 0.25);
}

.download-btn-mac:hover {
    box-shadow: 0 5px 30px rgba(200, 200, 200, 0.4);
}

/* Thank-you popup overlay */
.thankyou-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    padding: 20px;
}

.thankyou-popup {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--neon-orange);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 30px;
}

.thankyou-popup h2 {
    color: var(--neon-orange);
    margin-bottom: 10px;
    font-size: 24px;
}

.thankyou-popup p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.thankyou-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 28px;
    cursor: pointer;
    min-width: auto;
    padding: 5px 10px;
    clip-path: none;
    box-shadow: none;
}

.thankyou-close:hover {
    color: var(--neon-orange);
    transform: none;
    box-shadow: none;
}

/* Contributors */
.contributors-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.contributor-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    padding: 14px 18px;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 220px;
}

.contributor-card:hover {
    border-color: var(--neon-orange);
    box-shadow: 0 5px 20px rgba(255, 107, 0, 0.25);
}

.contributor-avatar {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.contributor-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.contributor-name {
    color: var(--neon-purple);
    font-weight: 600;
    font-size: 15px;
}

.contributor-name a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.contributor-name a:hover {
    color: var(--neon-orange);
    border-bottom-color: var(--neon-orange);
}

.contributor-role {
    color: var(--text-secondary);
    font-size: 13px;
}

@media (max-width: 600px) {
    .contributors-row {
        flex-direction: column;
    }
}

/* Ko-fi inline button */
.kofi-inline-btn {
    background: linear-gradient(135deg, #ff5e5b 0%, #ff9e44 100%);
    min-width: auto;
    padding: 10px 20px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 0 18px rgba(255, 94, 91, 0.45);
}

.kofi-inline-btn:hover {
    box-shadow: 0 5px 25px rgba(255, 94, 91, 0.7);
}