:root {
    --rwanda-blue: #00a1de;
    --rwanda-green: #20603d;
    --rwanda-yellow: #fad201;
    --rwanda-red: #e74c3c;
    --bg-dark: #121212;
    --card-dark: #1a1a1a;
    --card-light: #252525;
    --text-light: #ffffff;
    --text-secondary: #b3b3b3;
    --text-kinyarwanda: #e0e0e0;
    --primary-accent: var(--rwanda-red);
    --secondary-accent: var(--rwanda-yellow);
    --hover-effect: brightness(1.1);
    --transition-speed: 0.3s;
    --font-main: 'Ubuntu', sans-serif;
    --font-kinyarwanda: 'Noto Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

header {
    padding: 1rem 0;
    background: linear-gradient(135deg,
        var(--rwanda-blue) 0%,
        var(--rwanda-blue) 33%,
        var(--rwanda-green) 33%,
        var(--rwanda-green) 66%,
        var(--rwanda-yellow) 66%);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 15px rgba(0,0,0,0.2);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

h1 {
    font-size: 2.2rem;
    margin: 0;
    color: white;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-container {
    width: 100%;
    max-width: 600px;
    position: relative;
}

#searchBox {
    width: 100%;
    padding: 0.8rem 1.2rem 0.8rem 3rem;
    border-radius: 50px;
    border: none;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(5px);
    color: var(--text-light);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-speed) ease;
    border: 1px solid rgba(255,255,255,0.1);
}

#searchBox:focus {
    background: rgba(0,0,0,0.5);
    box-shadow: 0 0 0 2px var(--primary-accent);
}

.search-icon {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.lang-toggle {
    display: flex;
    background: rgba(0,0,0,0.2);
    border-radius: 50px;
    padding: 0.2rem;
    margin-top: 0.5rem;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.lang-btn.active {
    background: rgba(255,255,255,0.15);
    color: var(--text-light);
}

.artist-filter {
    width: 94%; /* Slightly less than full width */
    max-width: 1150px; /* Reduced from 1200px */
    margin: 0.2rem auto; /* Reduced vertical margin */
    padding: 0.2rem 0.8rem; /* Reduced from 0.5rem 1.5rem */
    overflow-x: auto;
    scrollbar-width: thin; /* Slimmer scrollbar */
}

/* For even more compact mobile version */
@media (max-width: 768px) {
    .artist-filter {
        width: 96%;
        padding: 0.15rem 0.5rem; /* Ultra-compact padding */
        margin: 0.15rem auto;
    }
}

/* Micro-scrollbar styling */
.artist-filter::-webkit-scrollbar {
    height: 3px; /* Very thin scrollbar */
}
.filter-buttons {
    display: flex;
    gap: 0.3rem;  /* Reduced from 0.5rem */
    padding: 0.3rem 0;  /* Reduced from 0.5rem */
    font-size: 0.85rem;  /* Added base font-size */
}

.filter-btn {
    background: rgba(255,255,255,0.1);
    color: var(--text-light);
    border: none;
    padding: 0.35rem 0.8rem;  /* Reduced from 0.5rem 1rem */
    border-radius: 50px;
    cursor: pointer;
    white-space: nowrap;
    font-size: inherit;  /* Uses parent font-size */
    transition: all var(--transition-speed) ease;
    min-width: max-content;  /* Prevents text squeezing */
}

.filter-btn.active {
    background: var(--primary-accent);
    font-weight: 500;
    padding: 0.35rem 0.9rem;  /* Slightly more padding when active */
}

.filter-btn:hover:not(.active) {
    background: rgba(255,255,255,0.2);
}

/* Mobile optimization */
@media (max-width: 768px) {
    .filter-buttons {
        gap: 0.25rem;
        padding: 0.25rem 0;
        font-size: 0.8rem;  /* Smaller on mobile */
    }

    .filter-btn {
        padding: 0.3rem 0.7rem;
    }

    .filter-btn.active {
        padding: 0.3rem 0.75rem;
    }
}

main {
    flex: 1;
    padding: 2rem 1.5rem;
}

#lyricsContainer {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.lyric-card {
    background: var(--card-dark);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255,255,255,0.05);
    max-width: 220px;
    margin: 0 auto;
    animation: slideIn 0.3s ease forwards;
    animation-delay: calc(var(--order) * 0.05s);
    opacity: 0;
}

.lyric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.1);
}

.lyric-card.popular {
    border-left: 4px solid var(--secondary-accent);
}

.lyric-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    filter: grayscale(20%);
    transition: filter var(--transition-speed) ease;
}

.lyric-card:hover img {
    filter: grayscale(0%) var(--hover-effect);
}

.share-options {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lyric-card:hover .share-options {
    opacity: 1;
}

.share-btn {
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn:hover {
    background: var(--primary-accent);
    transform: scale(1.1);
}

/* Mobile-First Grid (2 cards per row) */
#lyricsContainer {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Always 2 columns */
    gap: 10px;
    padding: 10px;
    width: 100%;
}

.lyric-card {
    width: 100%;
    background: var(--card-dark);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.lyric-card img {
    width: 100%;
    height: 100px; /* Reduced height */
    object-fit: cover;
}

.card-info {
    padding: 8px;
}

.card-info h3 {
    font-size: 13px;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

.card-info p {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* Popular badge adjustments */
.popular-badge {
    background: var(--secondary-accent);
    color: #000;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 2px;
}
.card-date {
    color: var(--text-secondary);
    font-size: 11px;
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Very small devices (adjust if needed) */
@media (max-width: 340px) {
    .lyric-card img {
        height: 90px;
    }
    .card-info h3 {
        font-size: 12px;
    }
}

/* Tablet View (3 cards) */
@media (min-width: 600px) {
    #lyricsContainer {
        grid-template-columns: repeat(3, 1fr);
    }
    .lyric-card img {
        height: 120px;
    }
}

/* Desktop View (4+ cards) */
@media (min-width: 900px) {
    #lyricsContainer {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    .lyric-card img {
        height: 140px;
    }
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    font-size: 1.2rem;
    color: var(--text-secondary);
    grid-column: 1 / -1;
    flex-direction: column;
    gap: 1rem;
}

.spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    border-top-color: var(--primary-accent);
    animation: spin 1s linear infinite;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-secondary);
}

.retry-btn {
    background: var(--primary-accent);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-top: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-speed) ease;
}

.retry-btn:hover {
    background: var(--secondary-accent);
    color: black;
}

.artist-header {
    grid-column: 1 / -1;
    font-size: 1.5rem;
    margin: 1.5rem 0 0.5rem;
    color: var(--primary-accent);
    border-bottom: 1px solid var(--primary-accent);
    padding-bottom: 0.5rem;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--card-dark);
    color: var(--text-light);
    padding: 2rem;
    width: min(90%, 800px);
    max-height: 80vh;
    border-radius: 10px;
    overflow-y: auto;
    position: relative;
    border: 1px solid rgba(255,255,255,0.1);
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-speed) ease;
    background: none;
    border: none;
    padding: 0.5rem;
}

.close-btn:hover {
    color: var(--text-light);
}

#modalTitle {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-accent);
}

#modalArtist {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lyrics-content {
    background: rgba(0,0,0,0.2);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

#modalLyrics {
    white-space: pre-line;
    line-height: 1.8;
    font-size: 1.1rem;
    font-family: inherit;
    margin: 0;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
}

.share-modal-options {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.share-modal-options span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.kinyarwanda #modalLyrics {
    font-size: 1.2rem;
    line-height: 1.9;
    font-family: var(--font-kinyarwanda);
}

footer {
    background: var(--card-dark);
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: color var(--transition-speed) ease;
}

.social-links a:hover {
    color: var(--primary-accent);
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
    }

    h1 {
        font-size: 1.8rem;
    }

    #lyricsContainer {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1rem;
    }

    .modal-content {
        padding: 1.5rem;
    }

    #modalTitle {
        font-size: 1.6rem;
    }

    #modalArtist {
        font-size: 1.1rem;
    }

    #modalLyrics {
        font-size: 1rem;
    }

    .artist-filter {
        padding: 0.5rem 1rem;
    }

    .filter-buttons {
        gap: 0.3rem;
    }

    .filter-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    #lyricsContainer {
        grid-template-columns: 1fr;
    }

    .search-container {
        width: 100%;
    }

    #searchBox {
        padding-left: 2.5rem;
    }

    .search-icon {
        left: 1rem;
    }

    .artist-filter {
        padding: 0.5rem;
    }
}