:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --accent-danger: #ff6b6b;
    --accent-success: #3fb950;
    --accent-warning: #d29922;
    --border: #30363d;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

body.light-mode {
    --bg-primary: #ffffff;
    --bg-secondary: #f6f8fa;
    --bg-tertiary: #eaeef2;
    --text-primary: #24292f;
    --text-secondary: #57606a;
    --accent: #0969da;
    --accent-danger: #d1242f;
    --accent-success: #1a7f0f;
    --accent-warning: #9e6a03;
    --border: #d0d7de;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

#themeBtn {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    color: var(--text-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

#themeBtn:hover {
    transform: scale(1.1);
    border-color: var(--accent);
}

/* Header */
header {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-bottom: 1px solid var(--border);
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--accent), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header .subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.top-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.top-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    text-decoration: none;
    transition: all 0.3s ease;
    width: 44px;
    height: 44px;
    border: 2px solid var(--border);
    border-radius: 10px;
}

.top-link:hover {
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.1);
}

.top-link-icon {
    width: 22px;
    height: 22px;
    display: block;
}

/* Main Content */
main {
    padding: 20px 0;
}

/* Search & Filter */
.search-box {
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#searchInput {
    width: 100%;
    padding: 14px 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s;
}

#searchInput:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

/* Loading & Error */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    border: 4px solid var(--border);
    border-top: 4px solid var(--accent);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    background: rgba(255, 107, 107, 0.1);
    border: 2px solid var(--accent-danger);
    border-radius: 8px;
    padding: 20px;
    color: var(--accent-danger);
    text-align: center;
    margin: 20px 0;
}

/* Builds Grid */
.builds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
}

.build-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.build-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), var(--shadow);
    transform: translateY(-4px);
}

.build-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
    gap: 10px;
}

.app-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.patch-count {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(88, 166, 255, 0.15);
    border: 1px solid rgba(88, 166, 255, 0.45);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.build-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.build-info-box {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-tertiary);
    padding: 10px 12px;
}

.build-info-box.stable {
    border-color: rgba(63, 185, 80, 0.55);
}

.build-info-box.beta {
    border-color: rgba(208, 153, 34, 0.55);
}

.build-info-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

.build-info-value {
    margin-top: 4px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    overflow-wrap: anywhere;
}

.build-info-date {
    margin-top: 2px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.patches-title {
    margin-top: 4px;
    margin-bottom: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
}

.microg-note {
    margin-top: 2px;
    margin-bottom: 12px;
    padding: 10px 12px;
    border: 1px solid rgba(88, 166, 255, 0.45);
    background: rgba(88, 166, 255, 0.08);
    border-radius: 10px;
}

.microg-note-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
}

.microg-note-links {
    margin-top: 7px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.microg-note-links a {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(88, 166, 255, 0.5);
    color: var(--accent);
    text-decoration: none;
    font-size: 0.76rem;
    font-weight: 700;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.microg-note-links a:hover {
    background: rgba(88, 166, 255, 0.12);
    border-color: var(--accent);
}

.patches-list {
    margin-bottom: 12px;
}

.patch-trigger {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.01);
    margin-bottom: 10px;
    padding: 10px 12px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.patch-trigger:hover {
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.06);
}

.patch-trigger-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.patch-open-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.patch-chip {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(88, 166, 255, 0.14);
    border: 1px solid rgba(88, 166, 255, 0.4);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
}

.patch-meta {
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-align: left;
}

body.modal-open {
    overflow: hidden;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 13, 0.72);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 2000;
}

.modal-overlay.open {
    display: flex;
}

.modal-card {
    width: min(980px, 100%);
    max-height: 88vh;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid var(--border);
    padding: 14px 16px;
}

.modal-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.modal-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-header h2 {
    font-size: 1.1rem;
    margin: 0;
}

.modal-filter-buttons {
    display: flex;
    gap: 8px;
}

.modal-filter-btn {
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.75rem;
    cursor: pointer;
}

.modal-filter-btn.active {
    border-color: var(--accent);
    color: #000;
    background: var(--accent);
}

.modal-obtainium-btn {
    border: 1px solid var(--accent);
    background: rgba(88, 166, 255, 0.12);
    color: var(--accent);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.modal-obtainium-btn:hover {
    background: rgba(88, 166, 255, 0.25);
    border-color: var(--accent);
}

.modal-close {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.3rem;
    line-height: 1;
}

.modal-body {
    overflow: auto;
    padding: 14px 16px 16px;
}

.obtainium-instructions {
    color: var(--text-primary);
}

.obtainium-instructions h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 16px 0;
    color: var(--text-primary);
}

.obtainium-instructions ol {
    padding-left: 20px;
    margin: 0;
}

.obtainium-instructions li {
    margin-bottom: 14px;
    line-height: 1.5;
}

.obtainium-instructions a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 700;
}

.obtainium-instructions a:hover {
    color: var(--text-primary);
}

.instruction-code {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 8px 0;
    padding: 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.instruction-code code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--accent);
    overflow: auto;
    word-break: break-all;
}

.copy-btn {
    padding: 6px 12px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    transition: opacity 0.2s;
}

.copy-btn:hover {
    opacity: 0.9;
}

.filter-examples {
    margin: 8px 0 0 0;
}

.example {
    padding: 8px;
    margin-bottom: 8px;
    background: rgba(88, 166, 255, 0.08);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
}

.example strong {
    display: block;
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 4px;
}

.example code {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 6px;
    border-radius: 3px;
    overflow: auto;
    word-break: break-all;
}

.code-with-copy {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.code-with-copy code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 6px;
    border-radius: 3px;
    overflow: auto;
    word-break: break-all;
    margin: 0 !important;
    display: block !important;
}

.code-with-copy .copy-btn {
    flex-shrink: 0;
}

.modal-build-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 10px;
    padding: 0;
    overflow: hidden;
}

.modal-build-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    list-style: none;
    cursor: pointer;
    padding: 10px;
}

.modal-build-header::-webkit-details-marker {
    display: none;
}

.modal-build-header-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.modal-build-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-build-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.modal-build-downloads {
    border-top: 1px solid var(--border);
    padding: 10px;
}

.patch-release-link {
    margin-top: 8px;
}

.release-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    text-transform: uppercase;
}

.release-badge.stable {
    background: rgba(63, 185, 80, 0.2);
    color: var(--accent-success);
}

.release-badge.prerelease {
    background: rgba(208, 153, 34, 0.2);
    color: var(--accent-warning);
}

.badge-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.variants-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.version-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.version-info strong {
    color: var(--accent);
}

.release-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.assets {
    flex-grow: 1;
    margin-bottom: 15px;
}

.asset-group {
    margin-bottom: 12px;
}

.asset-group-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 6px;
}

.download-btn {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    width: 100%;
    padding: 12px;
    margin-bottom: 8px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: left;
    word-break: break-word;
}

.asset-left {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
    min-width: 0;
}

.asset-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    white-space: nowrap;
}

.variant-badge {
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--accent);
    color: #000;
    padding: 4px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.asset-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.asset-subtitle {
    font-size: 0.84rem;
    opacity: 0.95;
    line-height: 1.2;
}

.download-btn.arm64 {
    background: rgba(88, 166, 255, 0.2);
    border: 1px solid #58a6ff;
    color: #58a6ff;
}

.download-btn.arm64:hover {
    background: #58a6ff;
    color: #000;
}

.download-btn.arm32 {
    background: rgba(255, 165, 80, 0.2);
    border: 1px solid #ffa550;
    color: #ffa550;
}

.download-btn.arm32:hover {
    background: #ffa550;
    color: #000;
}

.download-btn.universal {
    background: rgba(63, 185, 80, 0.2);
    border: 1px solid #3fb950;
    color: #3fb950;
}

.download-btn.universal:hover {
    background: #3fb950;
    color: #000;
}

.download-btn.x86 {
    background: rgba(208, 153, 34, 0.2);
    border: 1px solid #d0a324;
    color: #d0a324;
}

.download-btn.x86:hover {
    background: #d0a324;
    color: #000;
}

.btn-text {
    display: block;
    font-size: 0.78rem;
    color: currentColor;
    opacity: 0.92;
}

.release-link {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: 10px;
    border-top: 1px solid var(--border);
    padding-top: 10px;
    transition: color 0.3s;
}

.release-link:hover {
    color: #ff6b6b;
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 60px 20px;
    font-size: 1.2rem;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 30px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 80px;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }

    .builds-grid {
        grid-template-columns: 1fr;
    }

    .search-box {
        flex-direction: column;
    }

    .filter-buttons {
        justify-content: center;
    }

    .build-summary-grid {
        grid-template-columns: 1fr;
    }

    .patch-trigger {
        flex-direction: column;
        align-items: flex-start;
    }

    .patch-open-hint {
        text-align: left;
    }

    .top-links {
        flex-direction: row;
        align-items: center;
    }

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

    .asset-right {
        align-items: flex-start;
        width: 100%;
    }

    .modal-overlay {
        padding: 8px;
    }

    .modal-card {
        max-height: 94vh;
    }

    .modal-build-header {
        flex-direction: column;
    }

    .modal-filter-buttons {
        flex-wrap: wrap;
    }

    #themeBtn {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
}

/* No builds */
.no-results {
    background: var(--bg-secondary);
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
}