/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Theme Variables */
:root {
    /* Default theme - Gruvbox */
    --primary-color: #d79921;
    --secondary-color: #b57614;
    --accent-color: #d79921;
    --background-gradient: linear-gradient(135deg, #282828 0%, #3c3836 100%);
    --card-background: #32302f;
    --text-primary: #ebdbb2;
    --text-secondary: #d5c4a1;
    --text-muted: #bdae93;
    --text-light: #fbf1c7;
    --border-color: #504945;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --hover-background: rgba(215, 153, 33, 0.1);
    --theme-name: 'Gruvbox';
}

/* Purple Theme */
[data-theme="purple"] {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #667eea;
    --background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --card-background: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #888888;
    --text-light: #ffffff;
    --border-color: #eeeeee;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --hover-background: rgba(102, 126, 234, 0.05);
    --theme-name: 'Basic Blue';
}

/* Dark Theme */
[data-theme="dark"] {
    --primary-color: #bb86fc;
    --secondary-color: #3700b3;
    --accent-color: #bb86fc;
    --background-gradient: linear-gradient(135deg, #121212 0%, #1f1f1f 100%);
    --card-background: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    --text-light: #ffffff;
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --hover-background: rgba(187, 134, 252, 0.1);
    --theme-name: 'Dark';
}

/* Gruvbox Theme */
[data-theme="gruvbox"] {
    --primary-color: #d79921;
    --secondary-color: #b57614;
    --accent-color: #d79921;
    --background-gradient: linear-gradient(135deg, #282828 0%, #3c3836 100%);
    --card-background: #32302f;
    --text-primary: #ebdbb2;
    --text-secondary: #d5c4a1;
    --text-muted: #bdae93;
    --text-light: #fbf1c7;
    --border-color: #504945;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --hover-background: rgba(215, 153, 33, 0.1);
    --theme-name: 'Gruvbox';
}

/* Gruvbox Dark Theme */
[data-theme="gruvbox-dark"] {
    --primary-color: #fabd2f;
    --secondary-color: #d79921;
    --accent-color: #fabd2f;
    --background-gradient: linear-gradient(135deg, #1d2021 0%, #282828 100%);
    --card-background: #1d2021;
    --text-primary: #fbf1c7;
    --text-secondary: #ebdbb2;
    --text-muted: #a89984;
    --text-light: #f9f5d7;
    --border-color: #3c3836;
    --shadow-color: rgba(0, 0, 0, 0.6);
    --hover-background: rgba(250, 189, 47, 0.1);
    --theme-name: 'Gruvbox Dark';
}

/* Dracula Theme */
[data-theme="dracula"] {
    --primary-color: #ff79c6;
    --secondary-color: #bd93f9;
    --accent-color: #ff79c6;
    --background-gradient: linear-gradient(135deg, #282a36 0%, #44475a 100%);
    --card-background: #282a36;
    --text-primary: #f8f8f2;
    --text-secondary: #f8f8f2;
    --text-muted: #6272a4;
    --text-light: #f8f8f2;
    --border-color: #44475a;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --hover-background: rgba(255, 121, 198, 0.1);
    --theme-name: 'Dracula';
}

/* Nord Theme */
[data-theme="nord"] {
    --primary-color: #88c0d0;
    --secondary-color: #81a1c1;
    --accent-color: #88c0d0;
    --background-gradient: linear-gradient(135deg, #2e3440 0%, #3b4252 100%);
    --card-background: #3b4252;
    --text-primary: #eceff4;
    --text-secondary: #d8dee9;
    --text-muted: #616e88;
    --text-light: #eceff4;
    --border-color: #434c5e;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --hover-background: rgba(136, 192, 208, 0.1);
    --theme-name: 'Nord';
}

/* Solarized Theme */
[data-theme="solarized"] {
    --primary-color: #268bd2;
    --secondary-color: #2aa198;
    --accent-color: #268bd2;
    --background-gradient: linear-gradient(135deg, #002b36 0%, #073642 100%);
    --card-background: #073642;
    --text-primary: #839496;
    --text-secondary: #657b83;
    --text-muted: #586e75;
    --text-light: #fdf6e3;
    --border-color: #094450;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --hover-background: rgba(38, 139, 210, 0.1);
    --theme-name: 'Solarized';
}

/* Arc Theme */
[data-theme="arc"] {
    --primary-color: #5294e2;
    --secondary-color: #4084d6;
    --accent-color: #5294e2;
    --background-gradient: linear-gradient(135deg, #383c4a 0%, #404552 100%);
    --card-background: #404552;
    --text-primary: #d3dae3;
    --text-secondary: #bac5d0;
    --text-muted: #8b9bad;
    --text-light: #ffffff;
    --border-color: #4b5162;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --hover-background: rgba(82, 148, 226, 0.1);
    --theme-name: 'Arc';
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-gradient);
    min-height: 100vh;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem 0;
    text-align: center;
    position: relative;
}

.supertitle {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-light);
    opacity: 0.8;
    margin: 0 0 0.5rem 0;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    letter-spacing: 0.1em;
}

.title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    opacity: 0.9;
    font-weight: 300;
}

.header-theme-selector {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
}

.theme-select-header {
    padding: 0.5rem 0.75rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: 0.85rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: pointer;
    min-width: 100px;
}

.theme-select-header:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.2);
}

.theme-select-header option {
    background: var(--card-background);
    color: var(--text-primary);
}

/* Main content */
.main {
    padding: 2rem 0;
    flex: 1;
}

/* Controls */
.controls {
    background: var(--card-background);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.search-container {
    display: flex;
    flex: 1;
    min-width: 300px;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px 0 0 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    border-color: #667eea;
}

.search-button {
    padding: 0.75rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-button svg {
    color: white;
}

.search-button:hover {
    background: var(--secondary-color);
}

.filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
    cursor: pointer;
    background: var(--card-background);
    color: var(--text-primary);
    min-width: 100px;
}

.filter-select:focus {
    border-color: var(--primary-color);
}

.filter-select option {
    background: var(--card-background);
    color: var(--text-primary);
}

.reverse-button {
    padding: 0.75rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    outline: none;
}

.reverse-button:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

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

.reverse-button.reversed {
    background: var(--secondary-color);
}

.reverse-button.reversed:hover {
    background: var(--secondary-color);
}

#reverseIcon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#reverseIcon svg {
    color: inherit;
}

.reverse-button.reversed #reverseIcon {
    transform: rotate(180deg);
}

/* Bookmark controls */
.bookmark-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.jump-to-rank {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.rank-input {
    width: 140px;
    padding: 0.75rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.rank-input:focus {
    border-color: var(--primary-color);
}

.theme-selector {
    margin-left: 1rem;
}

.theme-select {
    padding: 0.75rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
    cursor: pointer;
    background: var(--card-background);
    color: var(--text-primary);
    min-width: 100px;
}

.theme-select:focus {
    border-color: var(--primary-color);
}

.theme-select option {
    background: var(--card-background);
    color: var(--text-primary);
}

.jump-button {
    padding: 0.75rem 1.25rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.jump-button:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

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


/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-item {
    background: var(--card-background);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--shadow-color);
    background: var(--hover-background);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Albums grid */
.albums-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.album-card {
    background: var(--card-background);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
}

.album-cover {
    width: 600px;
    height: 600px;
    max-width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 300;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    align-self: center;
}

.album-cover:has(.album-cover-image) {
    background: none;
}

.album-cover:has(.album-cover-image)::before {
    display: none;
}

.album-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 2px,
        rgba(255,255,255,0.1) 2px,
        rgba(255,255,255,0.1) 4px
    );
    pointer-events: none;
}

.album-cover-icon {
    font-size: 6rem;
    opacity: 0.8;
    z-index: 1;
    position: relative;
}

.album-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.album-share {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.album-share svg {
    color: var(--text-light);
}

.album-card:hover .album-share {
    opacity: 1;
    transform: scale(1);
}

.album-share:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.album-share:active {
    transform: scale(0.95);
}

.album-share.copied {
    background: var(--secondary-color);
    opacity: 1;
}

.album-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.album-header-grid {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1.5rem;
    align-items: center;
}

.album-rank {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.album-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}


.album-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    margin: 0;
}

.album-artist {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
}

.album-info {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.album-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    align-self: flex-start;
}

.status-new {
    background: var(--hover-background);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    opacity: 0.8;
}

.status-improved {
    background: var(--hover-background);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.status-dropped {
    background: var(--hover-background);
    color: var(--text-muted);
    border: 1px solid var(--text-muted);
    opacity: 0.7;
}

.status-no-change {
    background: var(--hover-background);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.album-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-top: 1rem;
    text-align: justify;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.album-description p {
    margin: 0 0 1rem 0;
    text-indent: 1.5em;
}

.album-description p:first-child {
    text-indent: 0;
}

.album-description p:last-child {
    margin-bottom: 0;
}

.album-links {
    margin-top: 1.5rem;
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.wikipedia-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}


.wikipedia-link:hover {
    background: var(--hover-background);
    opacity: 0.8;
    transform: translateY(-1px);
}

.wikipedia-link:active {
    transform: translateY(0);
}

.spotify-link {
    display: inline-block;
    color: #1db954; /* Spotify green */
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: rgba(29, 185, 84, 0.1);
    transition: all 0.3s ease;
}

.spotify-link:hover {
    background: rgba(29, 185, 84, 0.2);
    opacity: 0.8;
    transform: translateY(-1px);
}

.spotify-link:active {
    transform: translateY(0);
}

/* Dark theme adjustments for Spotify link */
[data-theme="dark"] .spotify-link,
[data-theme="gruvbox"] .spotify-link,
[data-theme="gruvbox-dark"] .spotify-link,
[data-theme="dracula"] .spotify-link,
[data-theme="nord"] .spotify-link,
[data-theme="solarized"] .spotify-link {
    color: #1ed760; /* Slightly brighter Spotify green for dark themes */
}

.next-album-link {
    display: inline-block;
    color: var(--primary-color);
    background: none;
    border: none;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: var(--hover-background);
    border: 1px solid var(--primary-color);
    transition: all 0.3s ease;
    cursor: pointer;
    font-family: inherit;
}

.next-album-link:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-1px);
}

.next-album-link:active {
    transform: translateY(0);
}

.next-album-link svg {
    color: inherit;
}


/* Loading and error states */
.loading {
    text-align: center;
    padding: 3rem 0;
    color: white;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.error {
    text-align: center;
    padding: 3rem 0;
    color: #ff6b6b;
    background: var(--card-background);
    border-radius: 12px;
    margin: 2rem 0;
}

/* Footer */
.footer {
    background: rgba(0,0,0,0.1);
    color: rgba(255,255,255,0.8);
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .supertitle {
        font-size: 1.2rem;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .header-theme-selector {
        bottom: 0.5rem;
        right: 0.5rem;
    }
    
    .theme-select-header {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        min-width: 80px;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-container {
        min-width: auto;
    }
    
    .filters {
        justify-content: center;
    }
    
    .reverse-button {
        min-width: auto;
        padding: 0.75rem;
    }
    
    #reverseText {
        display: none;
    }
    
    .bookmark-controls {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .rank-input {
        width: 120px;
    }
    
    .theme-selector {
        margin-left: 0;
    }
    
    .album-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .album-rank {
        min-width: auto;
        text-align: left;
    }
    
    .album-cover {
        width: 280px;
        height: 280px;
        align-self: center;
    }
    
    .album-cover-icon {
        font-size: 5rem;
    }
    
    .album-share {
        opacity: 1;
        transform: scale(1);
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .controls {
        padding: 1rem;
    }
    
    .album-card {
        padding: 1rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .album-cover {
        width: 240px;
        height: 240px;
    }
    
    .album-cover-icon {
        font-size: 4.5rem;
    }
    
    .album-share {
        opacity: 1;
        transform: scale(1);
    }
    
    .album-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}