/* styles.css - delikatny, przyjazny UI */
:root{
  --bg1: #f7fbfc;
  --accent: #74ebd5;
  --accent-2: #ACB6E5;
  --card: #ffffff;
  --muted: #6b7280;
  --glass: rgba(255,255,255,0.6);
  --radius: 12px;
  --shadow: 0 8px 24px rgba(15,23,42,0.06);
  --glass-border: rgba(255,255,255,0.5);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(135deg,var(--bg1) 0%, #eef6fb 100%);
  color:#111827;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  min-height:100vh;
}

/* Container */
.container{
  max-width:1100px;
  margin:20px auto;
  padding:0 20px;
}

/* Header */
.site-header{
  background: linear-gradient(90deg,var(--accent),var(--accent-2));
  padding:16px 0;
  border-bottom-left-radius:16px;
  border-bottom-right-radius:16px;
  box-shadow: 0 6px 22px rgba(12,35,63,0.08);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.brand{
  color:white;
  font-weight:700;
  text-decoration:none;
  font-size:20px;
  letter-spacing:0.3px;
}
.nav a{
  color:white;
  margin-left:14px;
  text-decoration:none;
  padding:8px 12px;
  border-radius:8px;
  transition:all .18s ease;
}
.nav a:hover{transform:translateY(-2px);background:rgba(255,255,255,0.08)}
.btn-logout{background:rgba(0,0,0,0.08)}

/* Main card */
.card{
  background:var(--card);
  padding:28px;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  margin:18px 0;
}

/* Forms */
form.flex{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.input, input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width:100%;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid #e6eef6;
  background:linear-gradient(180deg, #fff, #fbfdff);
  font-size:14px;
  outline:none;
}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.btn{
  display:inline-block;
  padding:10px 16px;
  border-radius:10px;
  border:none;
  cursor:pointer;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:white;
  font-weight:600;
  box-shadow:0 6px 18px rgba(116,235,213,0.15);
}
.btn.secondary{
  background:transparent;
  border:1px solid #e6eef6;
  color:#374151;
}

/* Grid */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:14px;
}

/* Song list */
.song-row{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  padding:12px;
  border-radius:10px;
  background:linear-gradient(180deg,#fff,#fbfdff);
  border:1px solid #f1f5f9;
  margin-bottom:8px;
}
.song-meta{flex:1}
.song-actions a, .song-actions button{
  margin-left:8px;
  text-decoration:none;
  color:#374151;
  font-size:14px;
}

/* Footer */
.site-footer{
  padding:20px 0;
  text-align:center;
  color:var(--muted);
  font-size:13px;
  margin-top:28px;
}

/* small */
.small{font-size:13px;color:var(--muted)}
.center{text-align:center}

/* audio player */
.audio-player{
  display:flex;
  gap:12px;
  align-items:center;
  padding:10px;
  border-radius:10px;
  background:linear-gradient(180deg,#fff,#fcffff);
  border:1px solid #eef6fb;
}

/* responsive */
@media (max-width:720px){
  .nav{display:none}
  .container{padding:12px}
}