/* Downloading animation - beautiful green line effect */
.searching.downloading {
    position: relative;
    background: transparent;
    border: none;
    backdrop-filter: none;
    box-shadow: none;
    animation: pulse-download 2s ease-in-out infinite;
}

@keyframes pulse-download {
    0%, 100% { 
        color: var(--background-text-color);
        opacity: 0.9;
    }
    50% { 
        color: var(--primary-color);
        opacity: 1;
    }
}

.searching.downloading::after {
    content: "";
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    max-width: 200px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(29, 185, 84, 0.8) 25%, 
        rgba(29, 185, 84, 1) 50%, 
        rgba(29, 185, 84, 0.8) 75%, 
        transparent 100%);
    height: 3px;
    border-radius: 2px;
    opacity: 1;
    animation: download-progress 2.5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(29, 185, 84, 0.6);
}

@keyframes download-progress {
    0% {
        width: 0%;
        opacity: 0.8;
    }
    
    20% {
        width: 25%;
        opacity: 1;
    }
    
    40% {
        width: 50%;
        opacity: 1;
    }
    
    60% {
        width: 75%;
        opacity: 1;
    }
    
    80% {
        width: 100%;
        opacity: 1;
    }
    
    100% {
        width: 100%;
        opacity: 0.6;
    }
}

.searching.downloading::before {
    content: "";
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 200px;
    height: 1px;
    background: rgba(29, 185, 84, 0.3);
    border-radius: 1px;
    animation: download-glow 2.5s ease-in-out infinite;
}

@keyframes download-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(29, 185, 84, 0.3);
    }
    50% {
        box-shadow: 0 0 15px rgba(29, 185, 84, 0.6);
    }
}

@keyframes search-indicator {
    0% {
        width: 0%;
        opacity: 0.8;
    }
    
    25% {
        width: 30%;
        opacity: 1;
    }
    
    50% {
        width: 60%;
        opacity: 1;
    }
    
    75% {
        width: 90%;
        opacity: 1;
    }
    
    100% {
        width: 100%;
        opacity: 0.8;
    }
}

.searching {
    padding: 2.5rem 0 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--background-text-color);
    font-weight: 500;
    font-size: 1.1rem;
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
    background: transparent;
    border: none;
    backdrop-filter: none;
    box-shadow: none;
    margin: 1rem 0;
}

@keyframes pulse {
    0%, 100% { 
        color: var(--background-text-color);
        opacity: 0.8;
    }
    50% { 
        color: var(--primary-color);
        opacity: 1;
    }
}

.searching::after {
    content: "";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    max-width: 180px;
    background: var(--primary-color);
    height: 2px;
    border-radius: 1px;
    opacity: 1;
    transition: all 0.3s ease;
    animation: search-indicator 2s ease-in-out infinite;
}

.searching.hidden {
    padding: 0;
    font-size: 0;
    margin: 0;
    opacity: 0;
}

.searching.hidden::after {
    opacity: 0;
    height: 0;
    width: 0;
}

/* Landing page specific searching animation */
.search-form .searching::after {
    top: -15px;
    max-width: 180px;
    background: var(--primary-color);
    height: 2px;
    border-radius: 1px;
}

/* Lyrics page specific searching animation */
.lyrics-results .searching::after {
    top: -15px;
    max-width: 180px;
    background: var(--primary-color);
    height: 2px;
    border-radius: 1px;
}

/* Final options page specific searching animation */
.final-options .searching::after {
    top: -15px;
    max-width: 180px;
    background: var(--primary-color);
    height: 2px;
    border-radius: 1px;
}

.error {
    background: linear-gradient(135deg, var(--error-color), #cc1f1f);
    color: var(--error-text-color);
    padding: 1.2rem 1.5rem;
    border-radius: 1rem;
    margin-top: 2rem;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 500;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.4;
}

.error.hidden {
    margin-top: 0;
    padding: 0;
    font-size: 0;
    opacity: 0;
    transform: translateY(-20px);
    box-shadow: none;
    border-color: transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/**
 * Screens
 */
.lyrics-image-screen {
    width: 100%;
    overflow: hidden;
    opacity: 1;
    transition: width 500ms ease-in-out, opacity 300ms ease-in-out 200ms;
}

.lyrics-image-screen.hidden {
    opacity: 0;
    width: 0%;
    transition: width 500ms ease-in-out, opacity 300ms;
}

.screen-wrapper {
    width: 100vw;
    min-height: calc(100vh - 8rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 500ms ease-in-out;
}

.hidden.left .screen-wrapper {
    transform: translate(-100%, 0);
}

/* Screen 1: Search form */
.search-form {
    background: linear-gradient(135deg, rgba(29, 185, 84, 0.08) 0%, rgba(29, 185, 84, 0.03) 100%);
    position: relative;
    overflow: hidden;
}

.search-form::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(29, 185, 84, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(10px) rotate(240deg); }
}

.search-form header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.search-form header h1 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    animation: fadeInUp 1s ease-out;
}

.search-form header .subtitle {
    font-size: 1.2rem;
    color: var(--background-text-color);
    opacity: 0.9;
    font-weight: 500;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.search-form header::after {
    content: "🎵 Create beautiful lyrics cards from your favorite songs 🎵";
    display: block;
    font-size: 1rem;
    color: var(--background-text-color);
    opacity: 0.7;
    margin-top: 1rem;
    animation: fadeInUp 1s ease-out 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-form form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.search-form form > input {
    padding: 1.2rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    outline: none;
    width: 80%;
    max-width: 28rem;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.search-form form > input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 25px rgba(29, 185, 84, 0.15);
    transform: translateY(-2px);
}

.search-form form > input::placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

/* Light mode placeholder styling */
body:not(.dark-mode) .search-form form > input::placeholder {
    color: var(--primary-color);
    font-weight: 600;
}

body:not(.dark-mode) .search-form form > input {
    color: #333;
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(29, 185, 84, 0.2);
}

body:not(.dark-mode) .search-form form > input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 25px rgba(29, 185, 84, 0.15);
}

.search-form form > button {
    text-align: center;
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 1rem;
    outline: none;
    font-weight: 700;
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    color: white;
    opacity: 1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(29, 185, 84, 0.3);
    position: relative;
    overflow: hidden;
}

.search-form form > button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.search-form form > button:hover {
    cursor: pointer;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(29, 185, 84, 0.4);
    padding: 1.2rem 3.5rem;
}

.search-form form > button:hover::before {
    left: 100%;
}

.search-form form > button:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(29, 185, 84, 0.3);
}

.search-form form > button:disabled {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    color: rgba(255, 255, 255, 0.5);
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-size: 0;
    padding: 0.6rem 1rem;
    opacity: 0.6;
}

/* Add some floating elements for visual interest */
.search-form::after {
    content: '🎵';
    position: absolute;
    top: 15%;
    right: 10%;
    font-size: 2rem;
    opacity: 0.3;
    animation: float 15s ease-in-out infinite reverse;
    pointer-events: none;
}

/* Mobile responsiveness for landing page */
@media screen and (max-width: 768px) {
    .search-form header h1 {
        font-size: 2.2rem;
    }
    
    .search-form header .subtitle {
        font-size: 1rem;
    }
    
    .search-form header::after {
        font-size: 0.85rem;
        padding: 0 1rem;
    }
    
    .search-form form > input {
        width: 90%;
        padding: 1rem 1.2rem;
        font-size: 1rem;
    }
    
    .search-form form > button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .search-form form > button:hover {
        padding: 1rem 2.5rem;
    }
}

@media screen and (max-width: 480px) {
    .search-form header h1 {
        font-size: 1.8rem;
    }
    
    .search-form header .subtitle {
        font-size: 0.9rem;
    }
    
    .search-form header::after {
        font-size: 0.8rem;
    }
    
    .search-form form {
        gap: 1.2rem;
    }
    
    .search-form form > input {
        width: 95%;
        padding: 0.9rem 1rem;
    }
    
    .search-form form > button {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* Screen 2: Song selection */
.search-results {
    background: linear-gradient(135deg, rgba(29, 185, 84, 0.06) 0%, rgba(29, 185, 84, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.search-results::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(29, 185, 84, 0.08) 0%, transparent 60%);
    animation: float 25s ease-in-out infinite reverse;
    pointer-events: none;
}

.search-results header {
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
}

.search-results header h2 {
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    font-size: 2rem;
    margin: 0;
}

.search-results .song-selection {
    display: flex;
    justify-content: space-between;
    row-gap: 2rem;
    max-width: 50rem;
    padding: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.select-song {
    width: 30%;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
}

.select-song:hover {
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(29, 185, 84, 0.15);
}

.select-song img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    object-position: center 0;
    opacity: 1;
    border-radius: 0.8rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.select-song:hover img {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.hidden .select-song img {
    aspect-ratio: 10;
    opacity: 0;
    transition: aspect-ratio 400ms var(--cubic-ease-out) 100ms,
        opacity 400ms var(--cubic-ease-out) 100ms;
}

.select-song .name {
    font-weight: 700;
    font-size: 1rem;
    padding-top: 0.8rem;
    margin-bottom: 0.3rem;
    color: var(--background-text-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.3;
}

.select-song:hover .name {
    color: var(--primary-color);
}

.hidden .select-song .name {
    font-size: 0;
    padding-top: 0;
    margin-bottom: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) 100ms;
}

.select-song .authors {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--background-text-color);
    opacity: 0.8;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.2;
}

.select-song:hover .authors {
    opacity: 1;
    color: var(--background-text-color);
}

.hidden .select-song .authors {
    font-size: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) 100ms;
}

/* Screen 3: Lines selection */
.lyrics-results {
    background: linear-gradient(135deg, rgba(29, 185, 84, 0.05) 0%, rgba(29, 185, 84, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.lyrics-results::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -40%;
    width: 180%;
    height: 180%;
    background: radial-gradient(circle, rgba(29, 185, 84, 0.06) 0%, transparent 65%);
    animation: float 30s ease-in-out infinite;
    pointer-events: none;
}

.lyrics-results header {
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
}

.lyrics-results header h2 {
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    font-size: 2rem;
    margin: 0;
}

.lines-selection {
    padding-top: 2rem;
    width: 80%;
    max-width: 32rem;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.select-line {
    padding: 1.2rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 1.1rem;
    font-weight: 500;
    width: 100%;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
    line-height: 1.4;
    color: var(--background-text-color);
}

.select-line:hover {
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(29, 185, 84, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(29, 185, 84, 0.15);
}

.hidden .select-line,
.select-line.hidden {
    padding: 0;
    margin-bottom: 0;
    font-size: 0;
    width: 0;
    opacity: 0;
    transform: translateY(20px);
}

.select-line.selected {
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(29, 185, 84, 0.3);
    transform: translateY(-2px);
}

.select-line.selected:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(29, 185, 84, 0.4);
}

/* Screen 4: Final options and download */
.final-options {
    background: linear-gradient(135deg, 
        rgba(18, 18, 18, 0.95) 0%, 
        rgba(25, 25, 25, 0.98) 50%, 
        rgba(15, 15, 15, 0.95) 100%);
    position: relative;
    overflow: hidden;
}

.final-options::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(29, 185, 84, 0.08) 0%, transparent 70%);
    animation: float 25s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

.final-options .screen-wrapper {
    position: relative;
    z-index: 2;
}

.final-options header {
    margin-bottom: 1rem;
    background: transparent;
    border: none;
    padding: 1rem;
    box-shadow: none;
    backdrop-filter: none;
}

.final-options .searching {
    margin-bottom: 2rem;
}

.final-options .searching.hidden {
    margin-bottom: 0;
}

.color-selection {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    row-gap: 0.8rem;
    max-width: 15rem;
    width: 80%;
    padding: 1rem;
    transition: 200ms var(--cubic-ease-out);
    background: transparent;
    border: none;
    box-shadow: none;
    margin: 0.5rem auto;
    backdrop-filter: none;
    border-radius: 0;
}

/* Green separator lines */
.section-separator {
    width: 80%;
    max-width: 20rem;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(29, 185, 84, 0.6) 20%, rgba(29, 185, 84, 0.8) 50%, rgba(29, 185, 84, 0.6) 80%, transparent 100%);
    margin: 1.5rem auto;
    box-shadow: 0 0 8px rgba(29, 185, 84, 0.3);
    position: relative;
}

.section-separator::after {
    content: "";
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: rgba(29, 185, 84, 0.4);
    box-shadow: 0 0 4px rgba(29, 185, 84, 0.2);
}

/* Unified container for all controls */
.final-options-container {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 1.2rem;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin: 1.5rem auto;
    max-width: 22rem;
    width: 90%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.final-options-container:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(29, 185, 84, 0.3);
    box-shadow: 0 8px 30px rgba(29, 185, 84, 0.1);
}

/* Green separator lines */
.section-separator {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(29, 185, 84, 0.6) 20%, rgba(29, 185, 84, 0.8) 50%, rgba(29, 185, 84, 0.6) 80%, transparent 100%);
    margin: 1.5rem 0;
    box-shadow: 0 0 8px rgba(29, 185, 84, 0.3);
    position: relative;
}

.section-separator::after {
    content: "";
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: rgba(29, 185, 84, 0.4);
    box-shadow: 0 0 4px rgba(29, 185, 84, 0.2);
}

.hidden .color-selection {
    padding: 0 1rem;
}

.color-selection > div {
    width: 21%;
    aspect-ratio: 1;
    border-radius: 50%;
    color: transparent;
    transition: 150ms var(--cubic-ease-out);
}

.color-selection > div:hover {
    cursor: pointer;
    scale: 1.1;
}

.hidden .color-selection > div {
    width: 0;
}

#custom-color {
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--background-text-color);
    border: 1px solid var(--background-text-color);
}

#custom-color > input {
    height: 0;
    width: 0;
    padding: 0;
    border: none;
}

#custom-color > label:hover {
    cursor: pointer;
}

/* Controls section beautiful styling */
.controls-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    margin: 0.5rem auto 0.2rem;
    max-width: 15rem;
    width: 80%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.controls-section:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(29, 185, 84, 0.3);
    box-shadow: 0 8px 25px rgba(29, 185, 84, 0.15);
    transform: translateY(-2px);
}

.control-group {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 1.2rem;
    padding: 0.8rem;
    background: transparent;
    border: none;
    transition: all 0.3s ease;
    gap: 0.8rem;
}

.control-group:hover {
    background: rgba(255, 255, 255, 0.02);
}

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

.control-group label {
    color: var(--background-text-color);
    font-weight: 500;
    font-size: 0.85rem;
    opacity: 0.9;
    min-width: 65px;
    flex-shrink: 0;
}

.control-group input[type="range"] {
    flex: 1;
    margin: 0;
    background: rgba(29, 185, 84, 0.2);
    border-radius: 0.5rem;
    height: 6px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    transition: all 0.3s ease;
    min-width: 100px;
    max-width: 140px;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(29, 185, 84, 0.3);
    transition: all 0.3s ease;
}

.control-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(29, 185, 84, 0.5);
}

.control-group span {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.8rem;
    min-width: 45px;
    text-align: center;
    background: transparent;
    padding: 0;
    border: none;
    flex-shrink: 0;
}

.switch-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    max-width: 15rem;
    width: 80%;
    padding: 0.8rem 1rem;
    margin: 0.2rem auto;
    transition: 200ms var(--cubic-ease-out);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    gap: 1rem;
}

.switch-container:hover {
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(29, 185, 84, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(29, 185, 84, 0.15);
}

.hidden .switch-container {
    font-size: 0;
    padding: 0;
}

.switch {
    position: relative;
    width: 4rem;
    height: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--background-text-color);
    transition: 200ms var(--cubic-ease-out);
}

.hidden .switch {
    height: 0;
}

.switch::after {
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    left: 0.25rem;
    transform: translate(0, -50%);
    height: 1.5rem;
    aspect-ratio: 1;
    background-color: var(--background-text-color);
    border-radius: 50%;
    transition: 200ms var(--cubic-ease-out);
}

.light-text #light-text .switch::after {
    left: calc(100% - 1.75rem);
}

.spotify-tag #spotify-tag .switch::after {
    left: calc(100% - 1.75rem);
}

.additional-bg #additional-bg .switch::after {
    left: calc(100% - 1.75rem);
}

@media screen and (max-width: 768px) {
    .search-results header h2,
    .lyrics-results header h2 {
        font-size: 1.8rem;
    }
    
    .search-results .song-selection {
        padding: 1.5rem;
        row-gap: 1.5rem;
    }
    
    .select-song {
        width: 45%;
        padding: 1rem;
    }
    
    .select-song .name {
        font-size: 0.9rem;
        padding-top: 0.6rem;
    }
    
    .select-song .authors {
        font-size: 0.8rem;
    }
    
    .lines-selection {
        width: 85%;
        max-width: 28rem;
    }
    
    .select-line {
        padding: 1rem 1.2rem;
        font-size: 1rem;
    }
    
    .searching {
        padding: 2rem 0 1.2rem;
        font-size: 1rem;
        margin: 0.8rem 0;
    }
}

@media screen and (max-width: 450px) {
    .search-results header h2,
    .lyrics-results header h2 {
        font-size: 1.5rem;
    }
    
    .search-results .song-selection {
        flex-direction: column;
        align-items: center;
        padding: 1rem;
        row-gap: 1rem;
    }
    
    .select-song {
        width: 95%;
        padding: 1rem;
    }
    
    .select-song .name {
        font-size: 0.95rem;
        padding-top: 0.7rem;
    }
    
    .select-song .authors {
        font-size: 0.85rem;
    }

    .search-form form > input {
        width: 90%;
    }
    
    .lines-selection {
        width: 95%;
        max-width: none;
        padding-top: 1.5rem;
    }
    
    .select-line {
        padding: 1rem;
        font-size: 0.95rem;
        margin-bottom: 0.8rem;
    }
    
    .searching {
        padding: 1.8rem 0 1rem;
        font-size: 0.95rem;
        margin: 0.5rem 0;
    }
    
    .error {
        padding: 1rem;
        font-size: 0.9rem;
        margin-top: 1.5rem;
    }
    
    .color-selection {
        width: 95%;
    }
    
    /* Final options page responsive styling */
    .controls-section {
        width: 95%;
        padding: 0.4rem;
        margin: 0.3rem auto 0.15rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .color-selection {
        width: 95%;
        padding: 0.5rem;
        margin: 0.3rem auto;
    }
    
    .control-group {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.6rem;
        flex-wrap: nowrap;
        width: 100%;
        max-width: 280px;
    }
    
    .control-group label {
        min-width: 55px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }
    
    .control-group input[type="range"] {
        margin: 0;
        flex: 1;
        min-width: 80px;
        max-width: 100px;
    }
    
    .control-group span {
        min-width: 40px;
        font-size: 0.7rem;
        text-align: center;
        flex-shrink: 0;
    }
    
    .switch-container {
        width: 80%;
        max-width: 15rem;
        padding: 0.6rem;
        margin: 0.2rem auto;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        text-align: center;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 1rem;
        backdrop-filter: blur(15px);
        border: 2px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        gap: 1rem;
    }
    
    .section-separator {
        width: 95%;
        margin: 1rem auto;
    }
    
    .final-options header {
        padding: 0.8rem;
        margin-bottom: 0.5rem;
    }
}

/* Desktop optimizations for PC screens - increase container size to prevent text overflow */
@media screen and (min-width: 769px) {
    .controls-section {
        max-width: 32rem;
        width: 95%;
        padding: 1.8rem 2rem;
    }
    
    .control-group {
        justify-content: space-between;
        gap: 1.5rem;
        width: 100%;
        max-width: 100%;
        padding: 0.8rem 1rem;
    }
    
    .control-group label {
        min-width: 120px;
        max-width: 150px; /* Increased max-width to prevent text overflow */
        font-size: 0.9rem;
        text-align: left;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .control-group input[type="range"] {
        margin: 0 1rem;
        min-width: 160px;
        max-width: 190px;
    }
    
    .control-group span {
        min-width: 60px;
        max-width: 60px;
        font-size: 0.85rem;
    }
    
    .switch-container {
        max-width: 24rem;
        width: 95%;
        padding: 1.4rem 2rem;
    }
}