/* =========================================================
   LEARN THE LYRICS
========================================================= */
.lyrics-page{
    width:100%;
    max-width:1200px;
    margin:auto;
    padding:40px 20px 30px;
    box-sizing:border-box;
}
/* =========================================================
   HERO
========================================================= */
.vibe-lyrics-hero{
    position:relative;
    text-align:center;
    padding:10px 20px 20px;
    margin:0 0 15px;
    overflow:hidden;
}

.vibe-hero > *{
    position:relative;
    z-index:2;
}

.vibe-hero .vibe-hero-glow{
    position:absolute;
    top:-120px;
    left:50%;
    transform:translateX(-50%);
    z-index:0;
}

.vibe-hero-glow{
    position:absolute;
    width:350px;
    height:350px;
    top:-120px;
    left:50%;
    transform:translateX(-50%);
    background:radial-gradient(circle,rgba(106,13,173,.35),transparent 70%);
    z-index:0;
    pointer-events:none;
}

.vibe-hero-eyebrow{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:8px 18px;
    border-radius:30px;
    background:rgba(106,13,173,.25);
    border:1px solid rgba(255,255,255,.15);
    color:#b9a3ff;
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:14px;
    letter-spacing:2px;
    margin-bottom:15px;
}
.vibe-hero-icon{
    font-size:65px;
    margin-bottom:10px;
    animation:floatLyrics 3s ease-in-out infinite;
    filter:drop-shadow(0 0 18px rgba(106,13,173,.7));
}
@keyframes floatLyrics{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-8px);}
}
.vibe-lyrics-hero h1{
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:52px;
    font-weight:800;
    margin:10px 0;
    letter-spacing:1px;
    background:linear-gradient(100deg,#fff 10%,#b9a3ff 35%,#6A0DAD 55%,#0FFF50 80%);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}
.vibe-lyrics-hero p{
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:18px;
    color:rgba(255,255,255,.75);
    max-width:700px;
    margin:7px auto;
    line-height:1.6;
}

/* =========================================================
   SONG GRID
========================================================= */
.lyrics-song-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:22px;
    margin-top:25px;
}
.lyrics-song-card{
    display:block;
    text-decoration:none;
    color:inherit;
    background:rgba(20,20,20,.75);
    border:1px solid rgba(168,85,247,.2);
    border-radius:18px;
    overflow:hidden;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.lyrics-song-card:hover{
    transform:translateY(-5px);
    border-color:rgba(168,85,247,.7);
    box-shadow:0 10px 30px rgba(106,13,173,.3);
}
.song-cover{
    width:100%;
    aspect-ratio:1/1;
    overflow:hidden;
    background:#111;
}
.song-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    transition:transform .35s ease;
}
.lyrics-song-card:hover .song-cover img{
    transform:scale(1.04);
}
.song-card-content{
    padding:12px 14px 15px;
    text-align:center;
}
.song-card-content h2{
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:1.2rem;
    margin:0 0 4px;
    color:#fff;
}
.song-card-content .artist{
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:.9rem;
    color:#b9a3ff;
    margin:0;
}
/* =========================================================
   EMPTY
========================================================= */
.empty-message{
    text-align:center;
    padding:50px 20px;
    font-family:'Fira Sans Condensed',sans-serif;
    color:#b9a3ff;
    font-size:1.2rem;
}
/* =========================================================
   SONG PAGE
========================================================= */
.learn-song-page{
    width:100%;
}
.back-btn{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin:0 0 18px;
    color:#b9a3ff;
    text-decoration:none;
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:1rem;
    transition:.25s;
}
.back-btn:hover{
    color:#0FFF50;
    transform:translateX(-3px);
}
.song-header{
    position:relative;
    display:flex;
    align-items:center;
    gap:25px;
    padding:25px;
    border-radius:20px;
    background:
        radial-gradient(
            circle at 20% 50%,
            rgba(106,13,173,.22),
            transparent 55%
        ),
        rgba(15,15,15,.8);
    border:1px solid rgba(168,85,247,.25);
    margin-bottom:20px;
    overflow:hidden;
}
.song-header:before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(
        90deg,
        rgba(168,85,247,.08),
        transparent 50%,
        rgba(15,255,80,.04)
    );
    pointer-events:none;
}
.song-header img{
    position:relative;
    z-index:2;
    width:150px;
    height:150px;
    object-fit:cover;
    border-radius:16px;
    box-shadow:0 0 25px rgba(106,13,173,.35);
}
.song-details{
    position:relative;
    z-index:2;
}
.song-details h1{
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:2.8rem;
    font-weight:800;
    margin:0 0 8px;
    color:#fff;
}
.song-details span{
    font-family:'Fira Sans Condensed',sans-serif;
    color:#b9a3ff;
    font-size:1.1rem;
}

/* =========================================================
   LYRICS CONTROLS
========================================================= */
.lyrics-controls{
    display:flex;
    justify-content:center;
    gap:8px;
    flex-wrap:wrap;
    margin:20px 0;
}
.toggle-btn{
    background:#111;
    color:#fff;
    border:1px solid #6A0DAD;
    padding:8px 16px;
    border-radius:20px;
    cursor:pointer;
    font-family:'Fira Sans Condensed',sans-serif;
}
.toggle-btn:hover,
.toggle-btn.active{
    background:#6A0DAD;
}
/* =========================================================
   LYRICS
========================================================= */
.lyrics-container{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
}
.lyrics-section{
    padding:22px;
    border-radius:18px;
    background:rgba(20,20,20,.75);
    border:1px solid rgba(168,85,247,.2);
}
.lyrics-section h2{
    font-family:'Tangerine',serif;
    font-size:2.8rem;
    color:#b9a3ff;
    text-align:center;
    margin:0 0 15px;
}
.lyrics-section p{
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:1rem;
    line-height:1.8;
    color:rgba(255,255,255,.85);
    white-space:pre-line;
}
/* =========================================================
   VOCABULARY
========================================================= */
.vocabulary-section{
    margin-top:30px;
}
.section-header{
    text-align:center;
    margin-bottom:25px;
}
.section-header h2{
    font-family:'Tangerine',serif;
    font-size:4rem;
    color:#a855f7;
    margin:0;
}
.section-header p{
    font-family:'Fira Sans Condensed',sans-serif;
    color:#3b9e3b;
    font-size:1.1rem;
}
.vocab-category{
    margin-bottom:25px;
}
.vocab-section-title{
    font-family:'Tangerine',serif;
    font-size:2.5rem;
    color:#FFD700;
    margin:0 0 12px;
}
.vocab-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
}
.vocab-card{
    padding:15px;
    border-radius:14px;
    background:#111;
    border:1px solid rgba(168,85,247,.18);
    text-align:center;
}
.vocab-korean{
    font-size:1.3rem;
    color:#fff;
    margin-bottom:4px;
}
.vocab-roman{
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:.9rem;
    color:#b9a3ff;
    margin-bottom:7px;
}
.vocab-meaning{
    font-family:'Fira Sans Condensed',sans-serif;
    font-size:.9rem;
    color:#0FFF50;
}
/* =========================================================
   TABLET LANDSCAPE
========================================================= */
@media only screen and (min-width:1024px) and (max-width:1200px) and (orientation:landscape){
    .lyrics-page{
        max-width:1050px;
        padding:0 18px 25px;
    }
    .vibe-lyrics-hero{
        padding:10px 15px 20px;
        margin-bottom:12px;
    }
    .vibe-hero-eyebrow{
        font-size:12px;
        padding:7px 15px;
    }
    .vibe-hero-icon{
        font-size:52px;
    }
    .vibe-lyrics-hero h1{
        font-size:44px;
    }
    .vibe-lyrics-hero p{
        font-size:15px;
        line-height:1.45;
    }

    .lyrics-song-grid{
        grid-template-columns:repeat(4,1fr);
        gap:15px;
        margin-top:18px;
    }
    .song-card-content{
        padding:9px 10px 11px;
    }
    .song-card-content h2{
        font-size:1rem;
    }
    .song-card-content .artist{
        font-size:.8rem;
    }
    .learn-song-page{
        width:100%;
    }
    .song-header{
        padding:18px;
        gap:18px;
        margin-bottom:15px;
    }
    .song-header img{
        width:110px;
        height:110px;
    }
    .song-details h1{
        font-size:2rem;
    }
    .song-details span{
        font-size:.95rem;
    }
    .lyrics-controls{
        margin:15px 0;
        gap:6px;
    }
    .toggle-btn{
        padding:7px 13px;
        font-size:.9rem;
    }
    .lyrics-container{
        grid-template-columns:repeat(3,1fr);
        gap:12px;
    }
    .lyrics-section{
        padding:15px;
    }
    .lyrics-section h2{
        font-size:2.3rem;
    }
    .lyrics-section p{
        font-size:.85rem;
        line-height:1.6;
    }
    .vocabulary-section{
        margin-top:22px;
    }
    .section-header{
        margin-bottom:18px;
    }
    .section-header h2{
        font-size:3.3rem;
    }
    .section-header p{
        font-size:.95rem;
        margin:5px 0;
    }
    .vocab-category{
        margin-bottom:20px;
    }
    .vocab-section-title{
        font-size:2.2rem;
    }
    .vocab-grid{
        grid-template-columns:repeat(4,1fr);
        gap:9px;
    }
    .vocab-card{
        padding:11px 8px;
    }
    .vocab-korean{
        font-size:1.1rem;
    }
    .vocab-roman,
    .vocab-meaning{
        font-size:.8rem;
    }
}
/* =========================================================
   TABLET PORTRAIT
========================================================= */
@media only screen and (min-width:768px) and (max-width:1023px) and (orientation:portrait){
    .lyrics-page{
        max-width:900px;
        padding:0 20px 30px;
    }
    .vibe-lyrics-hero{
        padding:15px 18px 25px;
        margin-bottom:15px;
    }
    .vibe-hero-eyebrow{
        font-size:13px;
    }
    .vibe-hero-icon{
        font-size:60px;
    }
    .vibe-lyrics-hero h1{
        font-size:50px;
    }
    .vibe-lyrics-hero p{
        font-size:17px;
    }
    .lyrics-song-grid{
        grid-template-columns:repeat(3,1fr);
        gap:18px;
        margin-top:20px;
    }
    .song-card-content h2{
        font-size:1.1rem;
    }
    .song-card-content .artist{
        font-size:.85rem;
    }
    .song-header{
        padding:20px;
        gap:20px;
    }
    .song-header img{
        width:125px;
        height:125px;
    }
    .song-details h1{
        font-size:2.2rem;
    }
    .song-details span{
        font-size:1rem;
    }
    .lyrics-controls{
        margin:18px 0;
    }
    .lyrics-container{
        grid-template-columns:1fr;
        gap:14px;
    }
    .lyrics-section{
        padding:20px;
    }
    .lyrics-section h2{
        font-size:2.6rem;
    }
    .lyrics-section p{
        font-size:.95rem;
        line-height:1.7;
    }
    .vocabulary-section{
        margin-top:25px;
    }
    .section-header{
        margin-bottom:20px;
    }
    .section-header h2{
        font-size:3.6rem;
    }
    .section-header p{
        font-size:1rem;
    }
    .vocab-category{
        margin-bottom:22px;
    }
    .vocab-section-title{
        font-size:2.3rem;
    }
    .vocab-grid{
        grid-template-columns:repeat(3,1fr);
        gap:10px;
    }
    .vocab-card{
        padding:13px 9px;
    }
    .vocab-korean{
        font-size:1.2rem;
    }
    .vocab-roman,
    .vocab-meaning{
        font-size:.85rem;
    }
}
/* =========================================================
   MOBILE
========================================================= */
@media only screen and (max-width:767px){
    .lyrics-page{
        padding:0 10px 25px;
    }
    .vibe-lyrics-hero{
        padding:15px 10px 22px;
        margin-bottom:12px;
    }
    .vibe-hero-glow{
        width:260px;
        height:260px;
        top:-80px;
    }
    .vibe-hero-eyebrow{
        padding:6px 13px;
        font-size:11px;
        letter-spacing:1px;
        margin-bottom:10px;
    }
    .vibe-hero-icon{
        font-size:48px;
        margin-bottom:7px;
    }
    .vibe-lyrics-hero h1{
        font-size:38px;
        margin:7px 0;
    }
    .vibe-lyrics-hero p{
        font-size:14px;
        line-height:1.45;
        margin:5px auto;
    }

    .lyrics-song-grid{
        grid-template-columns:repeat(2,1fr);
        gap:12px;
        margin-top:15px;
    }
    .song-card-content{
        padding:9px 7px 11px;
    }
    .song-card-content h2{
        font-size:.95rem;
    }
    .song-card-content .artist{
        font-size:.75rem;
    }
    .empty-message{
        padding:35px 15px;
        font-size:1rem;
    }
    .back-btn{
        font-size:.9rem;
        margin-bottom:14px;
    }
    .song-header{
        padding:15px;
        gap:15px;
        margin-bottom:15px;
        border-radius:16px;
    }
    .song-header img{
        width:90px;
        height:90px;
        border-radius:12px;
    }
    .song-details h1{
        font-size:1.6rem;
        line-height:1.1;
    }
    .song-details span{
        font-size:.85rem;
    }
    .lyrics-controls{
        gap:5px;
        margin:13px 0;
    }
    .toggle-btn{
        padding:6px 11px;
        font-size:.8rem;
    }
    .lyrics-container{
        grid-template-columns:1fr;
        gap:12px;
    }
    .lyrics-section{
        padding:15px;
        border-radius:15px;
    }
    .lyrics-section h2{
        font-size:2.3rem;
        margin-bottom:10px;
    }
    .lyrics-section p{
        font-size:.9rem;
        line-height:1.6;
    }
    .vocabulary-section{
        margin-top:22px;
    }
    .section-header{
        margin-bottom:18px;
    }
    .section-header h2{
        font-size:3rem;
    }
    .section-header p{
        font-size:.9rem;
        line-height:1.4;
        margin:5px 0;
    }
    .vocab-category{
        margin-bottom:20px;
    }
    .vocab-section-title{
        font-size:2.2rem;
        margin-bottom:10px;
    }
    .vocab-grid{
        grid-template-columns:repeat(2,1fr);
        gap:9px;
    }
    .vocab-card{
        padding:11px 7px;
        border-radius:12px;
    }
    .vocab-korean{
        font-size:1.1rem;
    }
    .vocab-roman,
    .vocab-meaning{
        font-size:.8rem;
        line-height:1.35;
    }
}