/* 
 * Premium Design System - Lirikpedia.com
 * Theme: Bright Editorial — Clean & Modern
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-main: #FCFCFA; /* Warm Alabaster Off-white */
    --bg-card: #FFFFFF; /* Pure White */
    --bg-input: #F3F4F6; /* Light gray */
    
    --primary: #FFDE43; /* Genius Yellow */
    --primary-hover: #E5C315; /* Darker Yellow */
    --primary-glow: rgba(255, 222, 67, 0.25);
    
    --secondary: #111827; /* Deep Charcoal/Black */
    --secondary-hover: #1F2937;
    --secondary-glow: rgba(17, 24, 39, 0.1);
    
    --accent: #059669; /* Emerald Green */
    
    --text-main: #111827; /* High contrast black */
    --text-muted: #4B5563; /* Mid-tone gray */
    --text-dark: #9CA3AF; /* Light gray */
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    
    --glass-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.03), 0 1px 3px 0 rgba(0, 0, 0, 0.01);
    --hover-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Subtle graphic design elements */
body::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,222,67,0.12) 0%, rgba(255,255,255,0) 70%);
    top: -200px;
    left: -200px;
    z-index: -1;
    pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

/* Container */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.site-header {
    background: rgba(252, 252, 250, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1.2rem 0;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--secondary);
}

.logo span {
    background: var(--primary);
    padding: 0.1rem 0.5rem;
    border-radius: 6px;
    color: var(--secondary);
    display: inline-block;
    margin-left: 0.15rem;
}

.nav-links {
    display: flex;
    gap: 1.75rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--secondary);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 2px;
}

/* Hero Section */
.hero {
    padding: 6rem 0 3.5rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3.6rem;
    margin-bottom: 1rem;
    line-height: 1.1;
    color: var(--secondary);
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto 3rem auto;
}

/* Search Bar Component */
.search-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-form {
    display: flex;
    position: relative;
    border-radius: 14px;
    background: var(--bg-card);
    border: 2px solid var(--secondary);
    padding: 0.25rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.search-form:focus-within {
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    padding: 0.8rem 1.2rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.search-input::placeholder {
    color: var(--text-dark);
}

.search-btn {
    background: var(--primary);
    color: var(--secondary);
    border: 2px solid var(--secondary);
    outline: none;
    padding: 0.8rem 1.8rem;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-hover);
}

/* Live Suggest Panel */
.suggest-panel {
    position: absolute;
    top: 105%;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    border: 2px solid var(--secondary);
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    z-index: 50;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    padding: 0.4rem;
}

.suggest-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.suggest-item:hover {
    background: var(--bg-input);
}

.suggest-thumb {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.suggest-info {
    flex: 1;
    text-align: left;
    overflow: hidden;
}

.suggest-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggest-artist {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Cards Grid Layout */
.section-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--secondary);
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.grid-songs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.song-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.song-card:hover {
    transform: translateY(-3px);
    border-color: var(--secondary);
    box-shadow: var(--hover-shadow);
}

.song-card-thumb {
    width: 65px;
    height: 65px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.song-card-info {
    flex: 1;
    overflow: hidden;
}

.song-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-card-artist {
    font-size: 0.88rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.song-card-views {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Category Browsing Cards */
.languages-section {
    margin-bottom: 4rem;
}

.grid-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1.25rem;
}

@media (max-width: 540px) {
    .grid-categories {
        grid-template-columns: 1fr 1fr;
    }
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    cursor: pointer;
    user-select: none;
}

.category-card:hover {
    transform: translateY(-3px);
    border-color: var(--secondary);
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 222, 67, 0.06) 100%);
    box-shadow: var(--hover-shadow);
}

.category-card--active {
    border-color: var(--secondary) !important;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 222, 67, 0.12) 100%) !important;
    box-shadow: 0 0 0 3px var(--primary-glow), var(--hover-shadow) !important;
    transform: translateY(-2px);
}

.category-icon {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.category-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.4rem;
}

.category-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Search Result Page */
.search-header-desc {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
    font-weight: 500;
}

/* Lyrics Detail View */
.lyrics-view-wrapper {
    padding: 2.5rem 0;
}

.lyrics-header {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

@media (min-width: 768px) {
    .lyrics-header {
        flex-direction: row;
        align-items: center;
    }
}

.lyrics-album-cover {
    width: 140px;
    height: 140px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    align-self: center;
}

.lyrics-meta-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

@media (min-width: 768px) {
    .lyrics-meta-info {
        text-align: left;
    }
}

.lyrics-song-title {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.2;
    margin-bottom: 0.4rem;
}

.lyrics-artist-name {
    font-size: 1.35rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.lyrics-album-name {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

.lyrics-content-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 992px) {
    .lyrics-content-container {
        grid-template-columns: 3fr 1fr;
    }
}

/* Tool Panel (Font slider, copy, share) */
.lyrics-tools {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 100px;
    box-shadow: var(--glass-shadow);
}

.tool-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tool-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.font-size-slider {
    width: 100%;
    accent-color: var(--secondary);
    cursor: pointer;
}

.btn-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.8rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    background: var(--bg-card);
    border: 2px solid var(--secondary);
    color: var(--secondary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-action:hover {
    background: var(--secondary);
    color: #FFFFFF;
}

.btn-action.secondary {
    background: var(--primary);
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

.btn-action.secondary:hover {
    background: var(--primary-hover);
}

/* The Lyric Sheet Card */
.lyrics-body-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--glass-shadow);
}

.lyrics-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-main);
    font-weight: 500;
}

/* Genius-style interactive hover highlights */
.lyrics-line {
    display: block;
    padding: 0.15rem 0.5rem;
    margin: 0 -0.5rem;
    border-radius: 4px;
    transition: background-color 0.12s ease;
    cursor: text;
}

.lyrics-line:hover {
    background-color: rgba(255, 222, 67, 0.35); /* Yellow highlight */
}

/* Section labels inside lyrics e.g. [Chorus], [Verse] */
.bracket-header {
    display: block;
    color: var(--text-muted);
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    margin-top: 1.8rem;
    margin-bottom: 0.5rem;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.bracket-header:first-of-type {
    margin-top: 0;
}

.lyrics-spacer {
    display: block;
    height: 1.2rem;
}

/* Error/404 Page styling */
.error-card {
    max-width: 600px;
    margin: 5rem auto;
    text-align: center;
    background: var(--bg-card);
    border: 2px solid var(--secondary);
    padding: 3.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.error-code {
    font-size: 5.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.error-message {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2rem;
}

.btn-home {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary);
    color: var(--secondary);
    border: 2px solid var(--secondary);
    padding: 0.8rem 2rem;
    border-radius: 10px;
    font-weight: 700;
    transition: var(--transition);
}

.btn-home:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(252, 252, 250, 0.85);
    backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(17, 24, 39, 0.08);
    border-top: 3px solid var(--secondary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 1.5rem;
}

.loading-text {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--secondary);
}

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

/* Footer */
.site-footer {
    margin-top: auto;
    background: #FFFFFF;
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 500;
}

.footer-logo {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    font-weight: 600;
}

.footer-nav a:hover {
    color: var(--primary-hover);
}

/* Toast Message popup */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--secondary);
    color: #FFFFFF;
    padding: 0.9rem 1.5rem;
    border-radius: 10px;
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 2000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Back button in inner pages */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 1.5rem;
    cursor: pointer;
}

.back-btn:hover {
    color: var(--secondary);
}
