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

:root {
    --spotify-green: #1DB954;
    --spotify-dark: #191414;
    --background-dark: #121212;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --card-bg: #1e1e1e;
    --border-color: #333333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--spotify-dark) 0%, var(--background-dark) 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Login Page Styles */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

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

.login-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo svg {
    margin-bottom: 15px;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.6;
}

.spotify-btn {
    width: 100%;
    background: var(--spotify-green);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.spotify-btn:hover {
    background: #1ed760;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(29, 185, 84, 0.3);
}

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

.error-message {
    margin-top: 15px;
    padding: 12px;
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    border-radius: 8px;
    color: #ff6b6b;
    text-align: center;
}

.success-message {
    text-align: center;
    margin-bottom: 30px;
}

.success-message svg {
    margin-bottom: 15px;
}

.success-message h2 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.success-message p {
    color: var(--text-secondary);
}

.widget-info {
    margin-bottom: 30px;
}

.widget-info label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-secondary);
}

.url-input-group {
    display: flex;
    gap: 10px;
}

.url-input-group input {
    flex: 1;
    background: var(--background-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Courier New', monospace;
}

.url-input-group input:focus {
    outline: none;
    border-color: var(--spotify-green);
}

.copy-btn {
    background: var(--background-dark);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: var(--border-color);
    border-color: var(--spotify-green);
}

.copy-success {
    margin-top: 10px;
    text-align: center;
    color: var(--spotify-green);
    font-size: 14px;
    animation: fadeIn 0.3s ease;
}

.instructions {
    background: var(--background-dark);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.instructions h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.instructions ol {
    margin-left: 20px;
    color: var(--text-secondary);
    line-height: 2;
}

.instructions ol li strong {
    color: var(--spotify-green);
}

.secondary-btn {
    width: 100%;
    background: transparent;
    border: 2px solid var(--spotify-green);
    color: var(--spotify-green);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: var(--spotify-green);
    color: white;
}

.logout-btn {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.logout-btn:hover {
    border-color: #ff4444;
    color: #ff4444;
}

/* Style Selector */
.style-selector {
    margin-bottom: 30px;
}

.style-selector h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 18px;
}

.style-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.style-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: var(--background-dark);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.style-option:hover {
    border-color: var(--spotify-green);
    transform: translateY(-2px);
}

.style-option.active {
    border-color: var(--spotify-green);
    background: rgba(29, 185, 84, 0.1);
}

.style-preview {
    width: 60px;
    height: 40px;
    border-radius: 6px;
    margin-bottom: 8px;
    position: relative;
    overflow: hidden;
}

.style-preview::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--spotify-green);
    border-radius: 3px;
}

.style-preview.default {
    background: linear-gradient(135deg, var(--spotify-dark) 0%, var(--background-dark) 100%);
}

.style-preview.horizontal {
    background: linear-gradient(90deg, var(--spotify-dark) 0%, var(--background-dark) 100%);
}

.style-preview.horizontal::before {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.style-preview.retro {
    background: linear-gradient(135deg, #2c1810 0%, #3d2817 100%);
    border: 2px solid #d4af37;
}

.style-preview.retro::before {
    background: #d4af37;
}

.style-option span {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Advanced Settings (Collapsible) */
.advanced-settings {
    margin-bottom: 30px;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.advanced-settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    user-select: none;
}

.advanced-settings-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.advanced-settings-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
}

.advanced-settings-header .toggle-icon {
    transition: transform 0.3s ease;
    color: var(--text-primary);
}

.advanced-settings.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.advanced-settings-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.advanced-settings:not(.collapsed) .advanced-settings-content {
    max-height: 5000px;
    transition: max-height 0.5s ease-in;
}

.advanced-settings-content>div {
    padding: 0 20px 20px 20px;
}

.advanced-settings-content>div:last-child {
    padding-bottom: 20px;
}

/* Overlay Settings */
.overlay-settings {
    margin-bottom: 30px;
}

.advanced-settings .overlay-settings {
    margin-bottom: 30px;
    background: var(--background-dark);
    border-radius: 12px;
    padding: 20px;
}

.overlay-settings h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 18px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.setting-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.setting-checkbox:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.setting-checkbox input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.setting-checkbox input[type="checkbox"]:checked {
    background-color: var(--spotify-green);
    border-color: var(--spotify-green);
}

.setting-checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.setting-checkbox .label-text {
    color: var(--text-secondary);
    font-size: 14px;
    user-select: none;
}

/* Background Settings */
.background-settings {
    margin-bottom: 30px;
}

.advanced-settings .background-settings {
    background: var(--background-dark);
    border-radius: 12px;
    padding: 20px;
}

.background-settings h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 18px;
}

.background-options {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.background-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
    user-select: none;
}

.background-option:hover {
    border-color: var(--spotify-green);
    background-color: rgba(29, 185, 84, 0.05);
}

.background-option input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.background-option input[type="radio"]:checked {
    border-color: var(--spotify-green);
}

.background-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: var(--spotify-green);
    border-radius: 50%;
}

.background-option span {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.solid-color-controls,
.liquid-glass-controls {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: 15px;
}

.color-control-group {
    margin-bottom: 15px;
}

.color-control-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.color-control-group input[type="color"] {
    width: 100%;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background: none;
}

.color-control-group input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-control-group input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

.color-control-group input[type="range"] {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border-color);
    border-radius: 4px;
    outline: none;
}

.color-control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--spotify-green);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

.color-control-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(29, 185, 84, 0.5);
}

.color-control-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--spotify-green);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.color-control-group input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(29, 185, 84, 0.5);
}

#opacityValue {
    color: var(--spotify-green);
    font-weight: 600;
}

/* Accent Color Button */
.accent-btn {
    padding: 8px 12px;
    background: var(--spotify-green);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.accent-btn:hover {
    background: #1ed760;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(29, 185, 84, 0.3);
}

.accent-btn:active {
    transform: translateY(0);
}

.accent-btn.active {
    background: #1ed760;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Text Style Settings */
.text-style-settings {
    margin-bottom: 30px;
}

.advanced-settings .text-style-settings {
    background: var(--background-dark);
    border-radius: 12px;
    padding: 20px;
}

.text-style-settings h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 18px;
}

.checkbox-group {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.sub-controls {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* Border Settings */
.border-settings {
    margin-bottom: 30px;
}

.advanced-settings .border-settings {
    background: var(--background-dark);
    border-radius: 12px;
    padding: 20px;
}

.border-settings h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 18px;
}

.border-controls {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* Preview Sections */
.preview-section {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.preview-label {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
}

/* Background Preview */
.background-preview {
    min-height: 80px;
    padding: 15px;
    border-radius: 8px;
    background: var(--background-dark);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.background-preview .preview-text {
    color: var(--text-primary);
    font-size: 16px;
    margin: 0;
}

/* Text Style Preview */
.text-style-preview {
    padding: 20px;
    border-radius: 8px;
    background: var(--background-dark);
    border: 1px solid var(--border-color);
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.text-style-preview p {
    margin: 5px 0;
    font-size: 18px;
    font-weight: 600;
}

.text-style-preview p:last-child {
    font-size: 14px;
    font-weight: 400;
    opacity: 0.8;
}

/* Border Preview */
.border-preview {
    padding: 15px;
    border-radius: 8px;
    background: var(--background-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.border-preview-content {
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
}

.border-preview-content p {
    margin: 0;
    color: var(--text-primary);
    font-size: 14px;
}

/* Widget Page Styles */
.widget-page {
    background: transparent;
    overflow: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.widget-container {
    width: 800px;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 20px;
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.25),
        0 4px 16px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
}

/* Liquid Glass Effect */
.widget-container.liquid-glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        inset 0 1px 2px rgba(255, 255, 255, 0.3),
        inset 0 -1px 2px rgba(0, 0, 0, 0.2),
        0 12px 32px rgba(0, 0, 0, 0.3),
        0 4px 16px rgba(0, 0, 0, 0.2);
}

.widget-container.liquid-glass::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.widget-content {
    width: 100%;
    height: 100%;
    position: relative;
}

/* Loading State */
.widget-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(29, 185, 84, 0.2);
    border-top-color: var(--spotify-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Not Playing State */
.widget-not-playing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
}

.not-playing-icon {
    margin-bottom: 20px;
    opacity: 0.5;
}

.widget-not-playing h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.widget-not-playing p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Track Display */
.track-display {
    animation: fadeIn 0.5s ease;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Album cover animations */
.album-cover-container {
    position: relative;
    margin-bottom: 32px;
    animation: scaleIn 0.3s ease;
}

.album-cover {
    width: 300px;
    height: 300px;
    border-radius: 16px;
    box-shadow:
        0 12px 24px rgba(0, 0, 0, 0.25),
        0 4px 8px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    object-fit: cover;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    image-rendering: -webkit-optimize-contrast;
    will-change: transform;
    transform: translateZ(0);
}

.album-cover-container.changing .album-cover {
    animation: fadeOutAndShrink 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.album-cover-container.entering .album-cover {
    animation: smoothFadeInScale 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Text animations for song changes */
.track-name {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.2;
    transition: color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.5s ease,
        transform 0.5s ease;
}

.track-artist {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 400;
    letter-spacing: 0.2px;
    transition: color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.5s ease,
        transform 0.5s ease;
}

.track-album {
    font-size: 14px;
    color: var(--text-secondary);
    opacity: 0.8;
    font-weight: 400;
    transition: color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.5s ease;
}

.track-info.changing .track-name {
    animation: slideInFromRight 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.track-info.changing .track-artist {
    animation: slideInFromLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.widget-container {
    transition: background-color 1s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 1s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.track-display:hover .album-cover {
    transform: scale(1.02) translateZ(0);
    box-shadow:
        0 16px 32px rgba(0, 0, 0, 0.3),
        0 6px 12px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.cover-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(29, 185, 84, 0.1) 0%, transparent 70%);
    border-radius: 12px;
    z-index: -1;
    opacity: 0.6;
}

.track-info {
    margin-bottom: 24px;
    text-align: center;
}

/* Progress Bar Styles */
.progress-container {
    width: 100%;
    max-width: 400px;
    margin-bottom: 24px;
}

.time-display {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
    color: white;
    font-weight: 500;
    letter-spacing: 0.3px;
    mix-blend-mode: difference;
}

.current-time,
.total-time {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-variant-numeric: tabular-nums;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.progress-bar:hover {
    height: 10px;
    background: rgba(255, 255, 255, 0.2);
}

.progress-fill {
    height: 100%;
    background: var(--spotify-green);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease, background-color 1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--spotify-green);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.2s ease;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.progress-bar:hover .progress-fill::after {
    opacity: 1;
}

.spotify-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--spotify-green);
    backdrop-filter: blur(10px);
}

/* Error State */
.widget-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
}

.error-icon {
    margin-bottom: 20px;
}

.widget-error h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #ff4444;
}

.widget-error p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes textFadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 0;
        transform: translateY(-15px);
    }
}

@keyframes textFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes progressReset {
    from {
        width: var(--current-progress, 0%);
    }

    to {
        width: 0%;
    }
}

@keyframes fadeOutAndShrink {
    from {
        opacity: 1;
        transform: scale(1);
    }

    to {
        opacity: 0;
        transform: scale(0.8);
    }
}

@keyframes smoothFadeInScale {
    0% {
        transform: scale(0.85);
        opacity: 0;
    }

    50% {
        transform: scale(1.02);
        opacity: 0.7;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Smooth transitions for all dynamic elements */
.track-display {
    animation: fadeIn 0.5s ease;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Album cover animations */
.album-cover-container {
    position: relative;
    margin-bottom: 32px;
    animation: scaleIn 0.3s ease;
}

.album-cover {
    width: 300px;
    height: 300px;
    border-radius: 16px;
    box-shadow:
        0 12px 24px rgba(0, 0, 0, 0.25),
        0 4px 8px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    object-fit: cover;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    image-rendering: -webkit-optimize-contrast;
    will-change: transform;
    transform: translateZ(0);
}

.album-cover-container.changing .album-cover {
    animation: fadeOutAndShrink 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.album-cover-container.entering .album-cover {
    animation: smoothFadeInScale 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Text animations for song changes */
.track-name {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.2;
    transition: color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.5s ease,
        transform 0.5s ease;
}

.track-artist {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 400;
    letter-spacing: 0.2px;
    transition: color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.5s ease,
        transform 0.5s ease;
}

.track-album {
    font-size: 14px;
    color: var(--text-secondary);
    opacity: 0.8;
    font-weight: 400;
    transition: color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.5s ease;
}

.track-info.changing .track-name {
    animation: slideInFromRight 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.track-info.changing .track-artist {
    animation: slideInFromLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.widget-container {
    transition: background-color 1s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 1s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-fill {
    transition: background-color 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== HORIZONTAL CARD LAYOUT ===== */
.widget-container.horizontal {
    width: 600px;
    height: 200px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 18px;
    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.25),
        0 3px 12px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(22px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.widget-container.horizontal .track-display {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 20px;
    height: 100%;
    position: relative;
}

.widget-container.horizontal .album-cover-container {
    margin-bottom: 0;
    flex-shrink: 0;
}

.widget-container.horizontal .album-cover {
    width: 140px;
    height: 140px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.widget-container.horizontal .cover-glow {
    border-radius: 12px;
    opacity: 0.5;
}

.widget-container.horizontal .track-info {
    flex: 1;
    margin-bottom: 0;
    min-width: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
    z-index: 10;
    padding-top: 8px;
    overflow: hidden;
    text-align: left;
}

.widget-container.horizontal .track-name {
    font-size: clamp(10px, 1.5vw + 0.6rem, 20px);
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: -0.1px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary, #ffffff);
    display: block;
    visibility: visible;
    opacity: 1;
    max-width: 100%;
    width: 100%;
    min-height: 1.1em;
}

.widget-container.horizontal .track-artist {
    font-size: 20px;
    margin-bottom: 2px;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-secondary, #b3b3b3);
    display: block;
    visibility: visible;
    opacity: 1;
}

.widget-container.horizontal .track-album {
    font-size: 16px;
    opacity: 0.8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-secondary, #b3b3b3);
    display: none;
}

.widget-container.horizontal .progress-container {
    margin-bottom: 0;
    margin-top: 8px;
    max-width: 100%;
    width: 100%;
    min-width: 0;
}

.widget-container.horizontal .progress-bar {
    height: 8px;
}

.widget-container.horizontal .progress-bar:hover {
    height: 10px;
}

.widget-container.horizontal .time-display {
    font-size: 12px;
    margin-bottom: 10px;
}

.widget-container.horizontal .spotify-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    font-size: 10px;
    padding: 6px 10px;
    z-index: 20;
}

/* ===== RETRO THEME ===== */
.widget-container.retro {
    background:
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #2c1810 0%, #3d2817 100%);
    border: 3px solid #d4af37;
    box-shadow:
        inset 0 0 30px rgba(212, 175, 55, 0.2),
        0 0 30px rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
}

.widget-container.retro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(212, 175, 55, 0.03) 2px, rgba(212, 175, 55, 0.03) 4px);
    pointer-events: none;
}

.widget-container.retro .album-cover {
    border: 3px solid #d4af37;
    border-radius: 8px;
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.4),
        inset 0 0 20px rgba(212, 175, 55, 0.2);
    filter: sepia(0.3) contrast(1.1) saturate(1.2);
    position: relative;
}

.widget-container.retro .album-cover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
            transparent 30%,
            rgba(212, 175, 55, 0.1) 50%,
            transparent 70%);
    border-radius: inherit;
    pointer-events: none;
}

.widget-container.retro .track-name {
    color: #d4af37;
    font-family: 'Times New Roman', 'Georgia', serif;
    text-shadow:
        2px 2px 0px #8b6914,
        4px 4px 8px rgba(0, 0, 0, 0.6);
    font-weight: 700;
    font-size: 28px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.widget-container.retro .track-artist {
    color: #b8860b;
    font-family: 'Times New Roman', 'Georgia', serif;
    font-weight: 600;
    font-size: 16px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.widget-container.retro .track-album {
    color: #daa520;
    font-family: 'Times New Roman', 'Georgia', serif;
    font-weight: 500;
    font-size: 14px;
    font-style: italic;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.widget-container.retro .progress-bar {
    background: rgba(212, 175, 55, 0.2);
    border: 2px solid #d4af37;
    height: 10px;
    border-radius: 5px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.widget-container.retro .progress-fill {
    background: linear-gradient(90deg,
            #d4af37 0%,
            #ffd700 50%,
            #d4af37 100%);
    border-radius: 3px;
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.widget-container.retro .spotify-badge {
    background: linear-gradient(135deg, #d4af37, #b8860b);
    border: 2px solid #8b6914;
    color: #2c1810;
    font-family: 'Times New Roman', 'Georgia', serif;
    font-weight: bold;
    text-shadow: 1px 1px 0px rgba(255, 255, 255, 0.3);
    box-shadow:
        0 4px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.widget-container.retro .progress-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto 24px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.widget-container.retro .time-display {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
    color: #daa520;
    font-weight: 500;
    letter-spacing: 0.3px;
    width: 100%;
    max-width: 300px;
}

.widget-container.retro .progress-bar {
    width: 300px;
    margin: 0 auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .widget-container {
        width: 100vw;
        height: 100vh;
        padding: 20px;
    }

    .widget-container.horizontal {
        width: 100vw;
        height: 180px;
        padding: 16px;
    }

    .album-cover {
        width: 200px;
        height: 200px;
    }

    .track-name {
        font-size: 24px;
    }

    .track-artist {
        font-size: 16px;
    }
}

/* ===== ANIMATION ENHANCEMENTS ===== */
.widget-container.retro .album-cover {
    animation: retroShine 8s ease-in-out infinite;
    will-change: filter;
}

@keyframes retroShine {

    0%,
    100% {
        filter: sepia(0.2) saturate(1.1);
    }

    50% {
        filter: sepia(0.3) saturate(1.3) brightness(1.05);
    }
}

/* Text fade out animations */
.track-name.changing {
    animation: textFadeOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.track-artist.changing {
    animation: textFadeOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Text fade in animations */
.track-name.entering {
    animation: textFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.track-artist.entering {
    animation: textFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.1s both;
}

/* Progress bar reset animation */
.progress-fill.resetting {
    animation: progressReset 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}