:root {
  --bg: #0b0b10;
  --bg-soft: #14141c;
  --card: #1b1b26;
  --card-border: #2a2a38;
  --text: #f4f4f8;
  --text-dim: #9a9aab;
  --accent: #1db954;
  --accent-dim: #16803e;
  --danger: #e5484d;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 50% -10%, #1c1c2a 0%, var(--bg) 55%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 16px 90px;
}

a { color: inherit; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.brand .dot { color: var(--accent); }

.muted { color: var(--text-dim); }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
}

h1 { font-size: 26px; margin: 4px 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 18px; margin: 0 0 10px; }
p { line-height: 1.5; }

label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin: 14px 0 6px;
}
label:first-child { margin-top: 0; }

input[type="text"], input[type="password"], textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 16px;
  outline: none;
}
input:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 70px; font-family: inherit; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: transform 0.05s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #08130c; }
.btn-primary:hover { background: #22d962; }
.btn-secondary { background: var(--bg-soft); color: var(--text); border: 1px solid var(--card-border); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid rgba(229,72,77,0.4); }
.btn-sm { width: auto; padding: 8px 12px; font-size: 13px; }

.row { display: flex; gap: 10px; }
.row > * { flex: 1; }

.song {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--card-border);
}
.song:last-child { border-bottom: none; }
.song img.art {
  width: 48px; height: 48px; border-radius: 8px; object-fit: cover;
  background: var(--bg-soft); flex-shrink: 0;
}
.song .meta { flex: 1; min-width: 0; }
.song .title { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song .artist { color: var(--text-dim); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song .rank { width: 22px; text-align: center; color: var(--text-dim); font-weight: 700; font-size: 13px; flex-shrink: 0; }

.vote-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: var(--bg-soft); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 8px 12px; cursor: pointer; color: var(--text);
  flex-shrink: 0;
}
.vote-btn.voted { background: rgba(29,185,84,0.15); border-color: var(--accent); color: var(--accent); }
.vote-btn .count { font-weight: 700; font-size: 14px; }
.vote-btn .heart { font-size: 15px; }

.search-results { margin-top: 10px; }
.result-item {
  display: flex; align-items: center; gap: 12px; padding: 10px;
  border-radius: 10px; cursor: pointer;
}
.result-item:hover { background: var(--bg-soft); }
.result-item.disabled { opacity: 0.5; cursor: default; }
.result-item img { width: 44px; height: 44px; border-radius: 6px; object-fit: cover; flex-shrink: 0; background: var(--bg-soft); }
.result-item .meta { flex: 1; min-width: 0; }
.result-item .title { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.result-item .artist { color: var(--text-dim); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.badge { font-size: 11px; padding: 3px 8px; border-radius: 20px; background: var(--bg-soft); color: var(--text-dim); }
.badge.added { color: var(--accent); border: 1px solid var(--accent-dim); }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--card-border);
  padding: 10px 18px; border-radius: 30px; font-size: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4); z-index: 50;
  opacity: 0; transition: opacity 0.2s ease;
  pointer-events: none;
}
.toast.show { opacity: 1; }

.empty { text-align: center; color: var(--text-dim); padding: 30px 0; }

.qr-box { text-align: center; }
.qr-box img { width: 220px; height: 220px; border-radius: 12px; background: #fff; padding: 10px; }
.pin-display {
  font-size: 32px; font-weight: 800; letter-spacing: 0.15em; text-align: center;
  background: var(--bg-soft); border-radius: 10px; padding: 14px; margin: 10px 0;
}

.tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.tab { flex: 1; text-align: center; padding: 10px; border-radius: 10px; background: var(--card); border: 1px solid var(--card-border); cursor: pointer; font-size: 13px; color: var(--text-dim); }
.tab.active { color: var(--text); border-color: var(--accent); background: rgba(29,185,84,0.08); }

.error-text { color: var(--danger); font-size: 13px; margin-top: 6px; }
.success-text { color: var(--accent); font-size: 13px; margin-top: 6px; }

.footer-note { text-align: center; color: var(--text-dim); font-size: 12px; margin-top: 24px; }

.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25); border-top-color: #fff;
  animation: spin 0.7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media print {
  body { background: #fff; color: #000; }
  .no-print { display: none !important; }
}