/* Show body only when JavaScript is enabled (class added by JS) */
body:not(.js-enabled) *:not(noscript) {
    display: none;
}


/* Show noscript message when JavaScript is disabled */
noscript {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color, #f8f9fa);
    color: var(--text-color, #212529);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 1.2rem;
    text-align: center;
    padding: 2rem;
}

/* Base Styles and Variables */
:root {
    /* Light theme colors */
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --primary-color: #28a745;
    --primary-hover: #218838;
    --secondary-color: #6c757d;
    --border-color: #dee2e6;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --input-text: #212529;
    --icon-color: #6c757d;
    --icon-hover: #495057;
    --settings-bg: #ffffff;
    --settings-border: #e9ecef;
    --settings-header-bg: #f8f9fa;
    --modal-bg: #ffffff;
    --modal-header-bg: #f8f9fa;
    --modal-border: #e9ecef;
    --search-result-hover: #f8f9fa;
    --toast-bg: #343a40;
    --toast-text: #ffffff;
    --error-color: #dc3545;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
}

/* Dark theme colors */
[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e9ecef;
    --primary-color: #28a745;
    --primary-hover: #34ce57;
    --secondary-color: #adb5bd;
    --border-color: #495057;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --card-bg: #2d2d2d;
    --input-bg: #343a40;
    --input-text: #f8f9fa;
    --icon-color: #adb5bd;
    --icon-hover: #e9ecef;
    --settings-bg: #343a40;
    --settings-border: #495057;
    --settings-header-bg: #2c3034;
    --modal-bg: #343a40;
    --modal-header-bg: #2c3034;
    --modal-border: #495057;
    --search-result-hover: #3e444a;
    --toast-bg: #f8f9fa;
    --toast-text: #212529;
}

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

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
    overflow: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh;
    padding: 0;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
}

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

.app-title {
    margin-bottom: 0.25em;
    background: linear-gradient(var(--app-title-color-deg),rgb(19, 73, 32),rgb(40, 248, 186));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    letter-spacing: -0.025em;
    animation: appTitleAnimation 3s linear infinite;
}

@keyframes appTitleAnimation {
    0% {
        --app-title-color-deg: 0deg;
    }

    100% {
        --app-title-color-deg: 360deg;
    }
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
}

/* Layout */
.app-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    width: 100%;
    padding: 1rem 0 0 0;
    height: 100vh;
    box-sizing: border-box;
    overflow: auto;
    transition: padding .3s;
}

header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

header .subtitle {
    color: var(--secondary-color);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 1.5rem;
    line-height: 1.5;
}

header .subtitle-small {
    color:rgb(129, 129, 129);
    font-size: 0.85rem;
    max-width: 600px;
    margin: -0.975rem auto 0rem;
    line-height: 1.5;
}

.main-content {
    flex: 1;
    width: 100%;
}

/* Converter */
.converter {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    margin: 0 auto;
    padding: 1rem;
    position: relative;
    height: calc(100vh - 200px);
    min-height: 500px;
    box-sizing: border-box;
    min-width: 0; /* Allows flex items to shrink below their content size */
}

@media (min-width: 1024px) {
    .converter {
        flex-direction: row;
        gap: 1.5rem;
        align-items: stretch;
        height: calc(100vh - 200px);
        padding: 1rem;
        min-height: 500px;
        width: 100%;
    }
    
    .controls {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        padding: 0 1rem;
        position: relative;
        flex-shrink: 0;
    }
}

.converter-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin: 0.5rem 0;
    padding: 1rem 0;
    position: relative;
}

.converter-controls::before,
.converter-controls::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: #e2e8f0;
    margin: 0 1rem;
}

.converter-controls .btn-convert {
    order: 1;
}

.converter-controls .form-switch {
    order: 2;
}

/* Text Boxes */
.text-box-container {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    min-height: 200px;
    min-width: 0;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-sizing: border-box;
    position: relative;
    max-height: 100%;
    width: 100%;
    overflow: hidden;
    /* Create a new stacking context */
    display: flex;
    flex-direction: column;
}

.text-box-container:focus-within {
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.25);
    border-color: var(--primary-color);
}

.text-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1.25rem;
    background-color: var(--settings-header-bg);
    border-bottom: 1px solid var(--border-color);
}

.text-box-header h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.text-box-actions {
    display: flex;
    gap: 0.5rem;
}

.text-box-wrapper textarea,
textarea {
    resize: none;
}

.text-box-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    min-height: 150px;
    overflow: hidden;
}

textarea {
    flex: 1 1 auto;
    width: 100%;
    padding: 1.25rem;
    border: none;
    background-color: var(--input-bg);
    color: var(--input-text);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    resize: none;
    transition: all 0.2s;
    border-radius: 0 0 12px 12px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    box-sizing: border-box;
    min-height: 150px;
    overflow-y: auto;
    min-width: 0;
    /* Allow textarea to shrink and grow as needed */
    height: 100%;
    max-height: 100%;
    align-self: stretch;
    /* Force scrollbar to always show to prevent layout shift */
    overflow-y: scroll;
    scrollbar-width: thin;
    scrollbar-color: var(--secondary-color) transparent;
}

/* Custom scrollbar for WebKit browsers (Chrome, Safari) */
textarea::-webkit-scrollbar {
    width: 8px;
}

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

textarea::-webkit-scrollbar-thumb {
    background-color: var(--secondary-color);
    border-radius: 4px;
}

textarea:focus {
    outline: none;
    box-shadow: none;
}

textarea {
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    resize: vertical;
    min-height: 150px;
}

textarea#output-text {
    cursor: default;
    background-color: var(--input-bg);
    font-family: inherit;
    line-height: 1.5;
}

.btn:disabled,
.icon-button:disabled {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-outline:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Icon Buttons */
.icon-button {
    background: none;
    border: none;
    color: var(--icon-color);
    cursor: pointer;
    font-size: 1.1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-button:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--icon-hover);
}

[data-theme="dark"] .icon-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Copy Button */
.copy-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s;
    z-index: 10;
}

.text-box-wrapper:hover .copy-btn {
    opacity: 1;
}

.copy-btn:hover {
    background: rgba(0, 0, 0, 0.15);
}

/* Controls */
.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    margin: 0;
    min-width: 140px;
    flex-shrink: 0;
    align-self: stretch;
}

@media (min-width: 1024px) {
    .controls {
        padding: 0 1.5rem;
        margin: 1rem 0;
    }
}

/* Convert Button */
.convert-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.convert-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

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

.convert-btn i {
    font-size: 1.5rem;
}

/* Toggle Switch */
.realtime-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card-bg);
    padding: 0.5rem 0.875rem;
    border-radius: 25px;
    box-shadow: var(--box-shadow);
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
}

.realtime-toggle:hover {
    border-color: var(--primary-color);
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

/* Settings Panel */
.settings-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 480px;
    max-width: 95vw;
    max-height: 80vh;
    background-color: var(--settings-bg);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.settings-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background-color: var(--modal-header-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1;
}

.settings-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
}

.close-btn {
    position: absolute;
    right: 1.5cqh;
    top: 1.5cqh;
    background: none;
    border: none;
    color: var(--icon-color);
    cursor: pointer;
    font-size: 1.25rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--icon-hover);
}

.settings-content {
    padding: 1.5rem;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    max-height: calc(100% - 70px);
    width: 100%;
    box-sizing: border-box;
}

.settings-section {
    margin-bottom: 1.5rem;
}

.settings-section:last-child {
    margin-bottom: 0;
}

/* Settings Footer */
.settings-footer {
    margin-top: auto;
    padding: 1rem 1.5rem;
    text-align: center;
    color: var(--secondary-color);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
}

.settings-footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.settings-footer-content span:not(:last-child) {
    color: var(--secondary-color);
    opacity: 0.8;
}

.settings-footer-content span:first-child {
    font-weight: 500;
}

.settings-section h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.settings-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.setting-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem 1.5rem 0.5rem 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
    position: relative;
}

.setting-option:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .setting-option:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.setting-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

/* Info Icon Styles */
.info-icon {
    position: absolute;
    right: 0.5rem;
    color: var(--secondary-color);
    opacity: 0;
    cursor: help;
    transition: all 0.2s;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
}

.setting-option:hover .info-icon {
    opacity: 0.6;
}

.setting-option .info-icon:hover {
    opacity: 1 !important;
    color: var(--primary-color);
    background: rgba(0, 0, 0, 0.1);
}

.info-icon:hover {
    color: var(--primary-color);
    opacity: 1;
}

.info-icon i {
    font-size: 14px;
}

/* Tooltip Styles */
.info-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    bottom: calc(100% + 10px);
    background: var(--card-bg);
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    line-height: 1.4;
    text-align: left;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-out;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    z-index: 1000;
    pointer-events: none;
    max-width: 280px;
    width: max-content;
    white-space: normal;
    word-wrap: break-word;
    /* Prevent tooltip from going off-screen */
    left: auto;
    right: auto;
    transform: translateX(0) translateY(0);
    margin-right: 8px;
}

.info-icon:hover::after {
    opacity: 1;
    visibility: visible;
}

.info-icon:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-43%) translateY(0);
}

.checkmark {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 20px;
    width: 20px;
    background-color: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.setting-option:hover .checkmark {
    border-color: var(--primary-color);
}

.setting-option input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    display: none;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translateY(-1px);
    margin-top: -2px;
    margin-left: -1.4px;
}

.setting-option input:checked ~ .checkmark:after {
    display: block;
}

.theme-toggle-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0.25rem;
    border-radius: 6px;
    transition: background-color 0.2s;
    cursor: pointer;
}

.theme-toggle-container:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .theme-toggle-container:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Search Modal */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 1rem;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-container {
    background-color: var(--modal-bg);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    z-index: 1001;
    border: 1px solid var(--modal-border);
    overflow: hidden;
}

.search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background-color: var(--modal-header-bg);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    top: 0;
    z-index: 1;
}

.search-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    align-self: center;
}

.search-form {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--input-text);
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.25);
}

.search-results {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    margin: 0;
    list-style: none;
}

.search-result-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: var(--search-result-hover);
}

.search-form .btn-primary {
    width: 100%;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.search-form .btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.search-form .btn-primary:active {
    transform: translateY(0);
}

.search-result-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-color);
}

.search-result-artist {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.search-result-album {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.search-result-duration {
    font-size: 0.75rem;
    color: var(--secondary-color);
}

.no-results, .error-message {
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--secondary-color);
}

/* Floating Buttons Container */
.floating-buttons {
    position: fixed;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 100;
}

/* Floating Buttons */
.floating-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 90;
    color: var(--text-color);
    background-color: var(--card-bg);
    position: relative;
}

.floating-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    color: var(--primary-hover);
}

.settings-btn i {
    font-size: 1.25rem;
}

/* Help Button */
.help-btn {
    font-size: 1.25rem;
}

/* Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    backdrop-filter: blur(4px);
}

.overOverlay {
    z-index: 999;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Welcome Popup */
.welcome-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.welcome-popup.show {
    opacity: 1;
    visibility: visible;
}

.welcome-content {
    background-color: var(--bg-color);
    border-radius: 12px;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: transform 0.3s ease-out;
}

.welcome-popup.show .welcome-content {
    transform: translateY(0);
}

.welcome-content h2 {
    margin-top: 0;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.welcome-guide {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.welcome-guide ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.welcome-guide li {
    margin-bottom: 0.5rem;
}

.welcome-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    gap: 1rem;
}

.welcome-actions button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.welcome-actions button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.welcome-actions button:active {
    transform: translateY(0);
    box-shadow: none;
}

.dont-show-again {
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    line-height: 1.4;
}

.dont-show-again input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.dont-show-again .checkmark {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 18px;
    width: 18px;
    background-color: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dont-show-again:hover .checkmark {
    border-color: var(--primary-color);
}

.dont-show-again input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.dont-show-again .checkmark:after {
    content: "";
    position: relative;
    display: none;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translateY(-1px);
}

.dont-show-again input:checked ~ .checkmark:after {
    display: block;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--toast-bg);
    color: var(--toast-text);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    z-index: 1100;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast i {
    font-size: 1.1rem;
}

.toast.success {
    background-color: var(--success-color);
    color: white;
}

.toast.error {
    background-color: var(--error-color);
    color: white;
}

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

.fa-spinner {
    animation: spin 1s linear infinite;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--bg-color);
}

/* No Scroll */
.no-scroll {
    overflow: hidden;
}

/* Responsive Adjustments */
@media (max-width: 1023px) {
    .app-container {
        padding: 1rem;
        height: 100%;
    }

    body:has(.offlineNotice.active) .app-container {
        padding: 2rem 1rem 1rem 1rem;
    }
    
    h1 {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    header .subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .converter {
        flex-direction: column;
        height: auto;
        min-height: 0;
        gap: 1rem;
    }
    
    .controls {
        flex-direction: row;
        padding: 0.5rem 0;
        margin: 0.5rem 0;
        gap: 1rem;
    }
    
    .realtime-toggle {
        margin-left: auto;
    }
    
    .text-box-container {
        min-height: 300px;
        max-height: 50vh;
    }
    
    .floating-btn {
        width: 40px;
        height: 40px;
    }
    
    .floating-buttons {
        bottom: 1rem;
    }
    
    .text-box-wrapper {
        min-height: 150px;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

.slide-in {
    animation: slideIn 0.3s ease-out forwards;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }



.search-form:not(.lrclib) .lrclib-formGroup {
    display: none;
}

.search-form:not(.spicylyrics) .sl-formGroup {
    display: none;
}

.search-form.spicylyrics + .search-results {
    display: none;
}

/* .swapProvidersButton {
    background-color: var(--primary-color);
    border-radius: 100rem;
    padding: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
    cursor: pointer;
}

.swapProvidersButton:hover {
    background-color: var(--primary-hover);
    scale: 1.01;
} */

.sl-formGroup .hcaptcha-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin: 1.2rem 0 0rem 0;
}

.sl-formGroup .hcaptcha-container .fakeCaptcha {
    height: 10cqh;
    width: 20cqw;
    background: var(--card-bg);
    border-radius: 8px;
}


.search-form.spicylyrics:has(.hcaptcha-container iframe) #search-btn {
    display: none !important;
}

.providersTab {
    display: flex;
    gap: .5cqw;
    font-size: .75rem;
    background-color: var(--toast-text);
    padding: .85cqh 1cqh;
    border-radius: 8px;
    margin-left: 5px;
}

.providersTab .provider {
    background-color: none;
    padding: .47cqh .9cqw;
    border-radius: 3.5px;
    cursor: pointer;
    transition: background-color .3s, color .24s;
}

.providersTab .provider.active {
    background-color: var(--primary-color);
}

.providersTab .provider.active:hover {
    background-color: var(--primary-hover);
}

.providersTab .provider:not(.active):hover {
    background-color: var(--input-bg);
}

[data-theme="light"] .providersTab .provider.active {
    color: var(--bg-color);
}

[data-theme="light"] .providersTab .provider:not(.active):hover {
    background-color: var(--modal-border);
}

.providersTab .provider.disabled {
    opacity: 0.3 !important;
    pointer-events: none !important;
}

.spinning-loader > svg {
    animation: spin 1s infinite linear;
}

.initLoader {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: -1;
    opacity: 0;
    pointer-events: none;

    transition: opacity .3s, z-index .25s, pointer-events .25s;
}

.initLoader.active {
    opacity: 1;
    pointer-events: all;
    z-index: 999;
}

.initLoader .initLoaderContent {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.offlineNotice {
    position: absolute;
    top: 0;
    padding: 1rem 1rem 1rem 4rem;
    right: 0;
    font-size: .845rem;
    color: var(--text-color);
    opacity: 0;
    background: linear-gradient(0deg, transparent, var(--bg-color));
    /* Use a solid color for mask to rely only on alpha */
    mask-image: linear-gradient(90deg, transparent 0%, black 40%);
    border-bottom-left-radius: 12px;
    transition: opacity .18s;
    z-index: 100;
}

.offlineNotice span {
    opacity: .6;
}

.offlineNotice.active {
    opacity: .95;
}