/* ═══════════════════════════════════════════════════════
   CSS Variables & Reset
   ═══════════════════════════════════════════════════════ */
:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #c9d1d9;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --green: #3fb950;
    --orange: #d2991d;
    --red: #f85149;
    --purple: #a371f7;
    --cyan: #39d2c0;
    --yellow: #FFE600;
    --pink: #FF2D78;
    --lime: #BFFF00;
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --radius: 12px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Neo-brutalist variables */
    --neo-border: #ffffff;
    --neo-border-dim: #444444;
    --neo-surface: #1a1a1a;
    --neo-surface-2: #222222;
    --neo-shadow: 4px 4px 0px #ffffff;
    --neo-shadow-sm: 3px 3px 0px #ffffff;
    --font-mono: 'Space Mono', 'SF Mono', 'Fira Code', Consolas, monospace;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    background-image:
        radial-gradient(ellipse at 20% 10%, rgba(0, 255, 255, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 90%, rgba(255, 136, 0, 0.04) 0%, transparent 60%);
}

@property --logo-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

/* ═══════════════════════════════════════════════════════
   Header
   ═══════════════════════════════════════════════════════ */
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(22, 27, 34, 0.85);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    user-select: none;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    flex-shrink: 0;
    padding: 3px;
    background: conic-gradient(
        from var(--logo-angle),
        #00ffff,
        #00ff88,
        #ffff00,
        #ff8800,
        #ff00ff,
        #00ffff
    );
    animation: logo-border-spin 3s linear infinite;
}

@keyframes logo-border-spin {
    to {
        --logo-angle: 360deg;
    }
}

.stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stats span {
    color: #fff;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════
   Sticky Bar (Controls + Donation)
   ═══════════════════════════════════════════════════════ */
.sticky-bar {
    position: sticky;
    top: 73px;
    z-index: 99;
    background: rgba(13, 17, 23, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* ═══════════════════════════════════════════════════════
   Controls
   ═══════════════════════════════════════════════════════ */
.controls {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 220px;
    max-width: 420px;
}

.search-wrapper svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    pointer-events: none;
}

#searchInput {
    width: 100%;
    padding: 0.7rem 1rem 0.7rem 2.6rem;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: #fff;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

#searchInput:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.12);
}

#searchInput::placeholder {
    color: var(--text-secondary);
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.chip {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
    user-select: none;
}

.chip:hover {
    border-color: #fff3;
    color: #ddd;
}

.chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.sort-btn {
    padding: 0.5rem 1.1rem;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.sort-btn:hover {
    border-color: #fff3;
}

.sort-btn.active-sort {
    border-color: var(--accent);
    color: var(--accent);
}

/* ═══════════════════════════════════════════════════════
   Grid & Cards (NEOBRUTALISM STYLE)
   ═══════════════════════════════════════════════════════ */
.container {
    max-width: 1400px;
    margin: 1.75rem auto 3rem;
    padding: 0 1.5rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-results h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--yellow);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ─── Neo-brutalist Card ─── */
.card {
    background: var(--neo-surface);
    border: 2.5px solid var(--neo-border);
    border-radius: 0px;
    padding: 1.4rem;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: var(--neo-shadow);
}

/* Left accent stripe */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--yellow);
}

.card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 7px 7px 0px #ffffff;
}

.card:active {
    transform: translate(0, 0);
    box-shadow: var(--neo-shadow);
}

/* ─── Card Header ─── */
.card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.lib-icon {
    width: 44px;
    height: 44px;
    border-radius: 0px;
    border: 2px solid var(--neo-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-mono);
    font-size: 1rem;
    flex-shrink: 0;
    color: #000;
    box-shadow: 2px 2px 0 var(--neo-border);
}

.lib-name {
    font-size: 1.15rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: #fff;
    letter-spacing: -0.01em;
    word-break: break-word;
    text-transform: uppercase;
}

.lib-version {
    font-size: 0.72rem;
    color: #000;
    background: var(--cyan);
    border: 1.5px solid var(--neo-border);
    padding: 0.2rem 0.55rem;
    border-radius: 0;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-weight: 700;
    box-shadow: 2px 2px 0 var(--neo-border);
}

/* ─── Card Body ─── */
.lib-desc {
    font-size: 0.85rem;
    color: #a0a0a0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
    line-height: 1.6;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag {
    font-size: 0.68rem;
    padding: 0.22rem 0.55rem;
    border-radius: 0;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border: 1.5px solid;
}

.tag-category {
    background: transparent;
    color: var(--purple);
    border-color: var(--purple);
}

.tag-version {
    background: transparent;
    color: var(--cyan);
    border-color: var(--cyan);
}

.tag-creator {
    background: transparent;
    color: var(--orange);
    border-color: var(--orange);
}

/* ─── Card Footer ─── */
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: #a0a0a0;
    border-top: 1.5px solid var(--neo-border-dim);
    padding-top: 0.65rem;
    margin-top: auto;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ─── Card accent left-stripe colors ─── */
.card-accent-blue::before   { background: var(--cyan); }
.card-accent-green::before  { background: var(--green); }
.card-accent-orange::before { background: var(--orange); }
.card-accent-purple::before { background: var(--purple); }
.card-accent-cyan::before   { background: var(--cyan); }
.card-accent-red::before    { background: var(--red); }
.card-accent-yellow::before { background: var(--yellow); }
.card-accent-pink::before   { background: var(--pink); }
.card-accent-lime::before   { background: var(--lime); }

/* ─── Icon backgrounds ─── */
.icon-blue    { background: var(--cyan);   color: #000 !important; }
.icon-green   { background: var(--green);  color: #000 !important; }
.icon-orange  { background: var(--orange); color: #000 !important; }
.icon-purple  { background: var(--purple); color: #000 !important; }
.icon-cyan    { background: var(--cyan);   color: #000 !important; }
.icon-red     { background: var(--red);    color: #000 !important; }
.icon-yellow  { background: var(--yellow); color: #000 !important; }
.icon-pink    { background: var(--pink);   color: #000 !important; }
.icon-lime    { background: var(--lime);   color: #000 !important; }

/* ═══════════════════════════════════════════════════════
   Code Block & Copy Button
   ═══════════════════════════════════════════════════════ */
.code-block-wrapper {
    position: relative;
    margin-top: 0.6rem;
}

.code-block-wrapper code {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    background: #0a0a0a;
    border-radius: 0;
    padding: 0.55rem 2.4rem 0.55rem 0.75rem;
    color: var(--green);
    overflow-x: auto;
    white-space: pre-wrap;
    border: 2px solid var(--neo-border-dim);
    line-height: 1.55;
    word-break: break-word;
    box-shadow: 3px 3px 0 var(--neo-border-dim);
}

/* CDN URL display */
.cdn-url-wrapper {
    position: relative;
    margin-top: 0.25rem;
}

.cdn-url-wrapper code {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    background: #0a0a0a;
    border-radius: 0;
    padding: 0.4rem 2.4rem 0.4rem 0.75rem;
    color: var(--cyan);
    overflow-x: auto;
    white-space: pre-wrap;
    border: 2px solid var(--neo-border-dim);
    line-height: 1.3;
    word-break: break-all;
    box-shadow: 2px 2px 0 var(--neo-border-dim);
}

.copy-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--neo-surface-2);
    border: 1.5px solid var(--neo-border-dim);
    border-radius: 0;
    color: #a0a0a0;
    cursor: pointer;
    padding: 5px 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.12s ease;
    z-index: 2;
    line-height: 1;
}

.copy-btn:hover {
    color: var(--yellow);
    border-color: var(--yellow);
    background: #000;
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 var(--yellow);
}

.copy-btn:active {
    transform: translate(0, 0);
    box-shadow: none;
}

.copy-btn.copied {
    color: var(--green);
    border-color: var(--green);
    background: rgba(0, 255, 136, 0.1);
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════
   Donation Bar
   ═══════════════════════════════════════════════════════ */
.donation-bar {
    position: static;
    z-index: auto;
    background: transparent;
    border-top: 1px solid var(--border);
    border-bottom: none;
    margin: 0;
    backdrop-filter: none;
    box-shadow: none;
    width: 100%;
}

.donation-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.donation-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.heart-icon {
    color: var(--red);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.donation-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.donation-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    transition: var(--transition);
    white-space: nowrap;
    line-height: 1.2;
}

.donation-link:hover {
    border-color: #fff3;
    background: #1c2430;
}

.donation-icon {
    font-size: 1rem;
    line-height: 1;
}

/* Platform-specific accents */
.trakteer:hover {
    color: #d2991d;
    border-color: #d2991d;
}

.kofi:hover {
    color: #58a6ff;
    border-color: #58a6ff;
}

.nowpayment:hover {
    color: var(--purple);
    border-color: var(--purple);
}

/* ═══════════════════════════════════════════════════════
   Filter Dropdown
   ═══════════════════════════════════════════════════════ */
.filter-dropdown-wrapper {
    position: relative;
    flex-shrink: 0;
}

.filter-dropdown {
    position: relative;
}

.filter-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.9rem 0.55rem 0.85rem;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
    min-width: 155px;
    justify-content: space-between;
    user-select: none;
}

.filter-dropdown-trigger:hover {
    border-color: #fff3;
    background: #1c2430;
}

.filter-dropdown-trigger:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

.filter-dropdown-trigger.is-open {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.12);
}

.filter-dropdown-icon {
    width: 15px;
    height: 15px;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: color var(--transition);
}

.filter-dropdown-trigger.is-open .filter-dropdown-icon {
    color: var(--accent);
}

.filter-dropdown-arrow {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    transition: transform var(--transition), color var(--transition);
    color: var(--text-secondary);
}

.filter-dropdown-trigger.is-open .filter-dropdown-arrow {
    transform: rotate(180deg);
    color: var(--accent);
}

/* Dropdown menu */
.filter-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 175px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.4rem;
    list-style: none;
    z-index: 200;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: dropdownFadeIn 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-dropdown-menu.open {
    display: block;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Option items */
.filter-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
    user-select: none;
}

.filter-option:hover {
    background: rgba(88, 166, 255, 0.08);
    color: var(--text);
}

.filter-option.active {
    background: rgba(88, 166, 255, 0.12);
    color: var(--accent);
}

.filter-option-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    transition: background var(--transition), transform var(--transition);
}

.filter-option:hover .filter-option-dot {
    background: var(--text-secondary);
}

.filter-option.active .filter-option-dot {
    background: var(--accent);
    transform: scale(1.3);
    box-shadow: 0 0 6px rgba(88, 166, 255, 0.6);
}

/* ═══════════════════════════════════════════════════════
   Scrollbar
   ═══════════════════════════════════════════════════════ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #fff1;
    border-radius: 20px;
}

/* ═══════════════════════════════════════════════════════
   Share Link Row (Neo-brutalist style)
   ═══════════════════════════════════════════════════════ */
.share-link-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 0.5rem;
}

.card-share-input {
    flex: 1;
    background: #0a0a0a;
    border: 1.5px solid var(--neo-border-dim);
    color: #a0a0a0;
    padding: 6px 10px;
    border-radius: 0;
    font-family: var(--font-mono);
    font-size: 0.67rem;
    outline: none;
    cursor: pointer;
    transition: 0.12s ease;
    min-width: 0;
}

.card-share-input:hover,
.card-share-input:focus {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 2px 2px 0 var(--cyan);
}

.card-share-copy-btn {
    background: transparent;
    border: 1.5px solid var(--neo-border-dim);
    border-radius: 0;
    color: #a0a0a0;
    cursor: pointer;
    padding: 5px 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.12s ease;
    flex-shrink: 0;
}

.card-share-copy-btn:hover {
    border-color: var(--yellow);
    color: var(--yellow);
    background: rgba(255, 230, 0, 0.08);
    box-shadow: 2px 2px 0 var(--yellow);
}

.card-share-copy-btn.copied {
    color: var(--green);
    border-color: var(--green);
    background: rgba(0, 255, 136, 0.1);
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .sticky-bar {
        top: 103px;
    }

    .grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 1rem;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
        padding: 0.75rem 1rem 0.65rem;
    }

    .search-wrapper {
        max-width: 100%;
    }

    .card {
        padding: 1.1rem;
    }

    .code-block-wrapper code,
    .cdn-url-wrapper code {
        font-size: 0.7rem;
        padding: 0.45rem 2.2rem 0.45rem 0.6rem;
    }

    .copy-btn {
        top: 4px;
        right: 4px;
        padding: 4px 6px;
    }

    .donation-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
    }

    .donation-links {
        width: 100%;
        justify-content: flex-start;
    }

    .filter-dropdown-wrapper {
        width: 100%;
    }

    .filter-dropdown-trigger {
        width: 100%;
        min-width: unset;
        border-radius: 10px;
        padding: 0.65rem 1rem;
    }

    .filter-dropdown-menu {
        width: 100%;
        left: 0;
        right: 0;
    }
}