/* -----------------------------
   Base variables
----------------------------- */

:root{
--bg:#ffffff;
--text:#111;
--card:#f4f4f4;
--border:#dddddd;
--accent:#2a5bd7;
}

body[data-theme="dark"]{
--bg:#121212;
--text:#f0f0f0;
--card:#1f1f1f;
--border:#333;
--accent:#5a8cff;
}

/* -----------------------------
   Global layout
----------------------------- */

*{
box-sizing:border-box;
}

body{
margin:0;
font-family:system-ui,-apple-system,Segoe UI,Roboto;
background:var(--bg);
color:var(--text);
display:flex;
flex-direction:column;
align-items:center;
}

/* page container */

main{
width:100%;
max-width:1100px;
padding:30px 20px 40px;
}

/* titles */

h1,h2,h3{
text-align:center;
margin-top:0;
}

/* -----------------------------
   Navbar
----------------------------- */

.navbar{
width:100%;
background:var(--card);
border-bottom:1px solid var(--border);

display:flex;
justify-content:center;
align-items:center;
gap:30px;

padding:14px 20px;
}

.navbar a{
text-decoration:none;
color:var(--text);
font-weight:500;
}

.navbar a:hover{
opacity:.7;
}

/* theme toggle */

#themeToggle{
border:none;
background:var(--card);
cursor:pointer;
font-size:18px;
}

/* -----------------------------
   Buttons
----------------------------- */

button{
padding:10px 16px;
border-radius:8px;
border:1px solid var(--border);
background:var(--card);
color:var(--text);
cursor:pointer;
font-size:15px;

transition:
background .15s,
transform .1s,
box-shadow .1s;
}

button:hover{
background:var(--accent);
color:white;
}

button:active{
transform:scale(.96);
}

/* -----------------------------
   Album grid
----------------------------- */

.album-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
gap:30px;
margin-top:30px;
}

.album-card{
display:flex;
flex-direction:column;
align-items:center;

text-decoration:none;
color:var(--text);

padding:12px;
border-radius:12px;

transition:transform .15s, box-shadow .15s;
}

.album-card:hover{
transform:translateY(-4px);
box-shadow:0 6px 14px rgba(0,0,0,.15);
}

/* album cover */

.album-card img{
width:100%;
max-width:220px;
aspect-ratio:1/1;
object-fit:cover;

border-radius:10px;
border:1px solid var(--border);
}

/* album title */

.album-title{
margin-top:10px;
text-align:center;
font-weight:600;
}

/* -----------------------------
   Song list
----------------------------- */

.song-list{
list-style:none;
padding:0;
margin:30px auto;
max-width:700px;
}

.song-list li{
margin:14px 0;
}

.song-list a{
display:block;
padding:14px;
border-radius:10px;
background:var(--card);
text-decoration:none;
color:var(--text);

transition:transform .1s,box-shadow .1s;
}

.song-list a:hover{
transform:translateY(-2px);
box-shadow:0 4px 10px rgba(0,0,0,.15);
}

.song-title{
font-weight:600;
text-align:center;
}

.song-sub{
text-align:center;
opacity:.7;
font-size:.9em;
margin-top:4px;
}

/* -----------------------------
   Titles on song page
----------------------------- */

.titles{
margin:20px auto;
text-align:center;
}

.titles div{
margin:6px 0;
font-weight:500;
}

/* -----------------------------
   Lyrics buttons
----------------------------- */

.lyrics{
margin-top:20px;
max-width:700px;
margin-left:auto;
margin-right:auto;
}

.lyrics-btn{
width:100%;
margin-top:10px;
}

.lyrics-text{
display:none;
margin-top:8px;
padding:16px;
border-radius:10px;
background:var(--card);
border:1px solid var(--border);
text-align:left;
}

.lyrics-text.open{
display:block;
}

pre{
white-space:pre-wrap;
margin:0;
font-family:inherit;
line-height:1.45;
}

/* -----------------------------
   Search
----------------------------- */

form{
display:flex;
justify-content:center;
gap:10px;
margin-top:20px;
}

input, select{

padding:10px 14px;
border-radius:8px;
border:1px solid var(--border);
font-size:15px;

background:var(--card);
color:var(--text);

}

input::placeholder{
color:rgba(150,150,150,.7);
}


/* -----------------------------
   Responsive
----------------------------- */

@media (max-width:600px){

main{
padding:20px 12px;
}

.album-grid{
gap:18px;
}

.song-list a{
padding:12px;
}

}