@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Syne:wght@700;800&display=swap');

:root {
  --bg: #070b16;
  --panel: rgba(18, 24, 43, 0.88);
  --primary: #5b7cff;
  --accent: #22d3ee;
  --text: #f4f7ff;
  --muted: #8b95ad;
  --border: rgba(255, 255, 255, 0.1);
  --danger: #ff6b8a;
  --ok: #34d399;
  --radius: 14px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "DM Sans", system-ui, sans-serif;
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(91, 124, 255, 0.28), transparent 60%),
    radial-gradient(700px 360px at 100% 0%, rgba(34, 211, 238, 0.14), transparent 55%),
    var(--bg);
}

.auth-body { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.auth-card {
  width: min(380px, 100%);
  padding: 28px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
}
.auth-card h1 {
  margin: 0;
  font-family: Syne, sans-serif;
  font-size: 2rem;
}
.muted { color: var(--muted); }
.error { color: var(--danger); }
.msg { margin: 10px 0 0; font-size: 0.85rem; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--danger); }

label { display: grid; gap: 6px; margin: 12px 0; font-size: 0.85rem; color: var(--muted); }
input, button, select { font: inherit; }
input[type="text"], input[type="email"], input[type="password"], input:not([type]), .auth-card input {
  width: 100%;
  padding: 11px 12px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: #0b1224;
  color: var(--text);
}
button {
  border: 0;
  border-radius: 11px;
  padding: 11px 14px;
  background: linear-gradient(135deg, var(--primary), #4666e8);
  color: white;
  font-weight: 700;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: wait; }
button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
button.sm { padding: 7px 10px; font-size: 0.8rem; border-radius: 9px; }
button.danger { background: rgba(255, 107, 138, 0.15); color: var(--danger); border: 1px solid rgba(255,107,138,0.3); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(7, 11, 22, 0.75);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-family: Syne, sans-serif; font-weight: 800;
}
.brand strong { display: block; font-family: Syne, sans-serif; line-height: 1.1; }
.brand small { color: var(--muted); font-size: 0.75rem; }

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.stats article {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
}
.stats span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.stats strong {
  display: block;
  margin-top: 4px;
  font-size: 1.15rem;
  font-family: Syne, sans-serif;
}
.stats .wide strong { font-size: 0.86rem; font-weight: 600; font-family: "DM Sans", sans-serif; }

.panel {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border);
}
.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.panel-head h2 {
  margin: 0;
  font-size: 1rem;
  font-family: Syne, sans-serif;
}

.upload-form {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 8px;
  align-items: center;
}
.upload-form input[name="title"] {
  margin: 0;
  padding: 10px 12px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: #0b1224;
  color: var(--text);
}
.file-btn {
  margin: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 11px;
  border: 1px dashed var(--border);
  background: #0b1224;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
  overflow: hidden;
}
.file-btn input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.file-btn.has-file { color: var(--accent); border-color: rgba(34,211,238,0.35); }

.song-list { display: grid; gap: 8px; }
.song-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 12px;
  background: #0b1224;
  border: 1px solid var(--border);
}
.song-avatar {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(91,124,255,0.35), rgba(34,211,238,0.25));
  font-weight: 800; font-family: Syne, sans-serif;
}
.song-meta h4 { margin: 0; font-size: 0.95rem; }
.song-meta p { margin: 2px 0 0; color: var(--muted); font-size: 0.75rem; }
.song-meta .plays { color: var(--accent); font-weight: 600; }
.badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 0.68rem;
  vertical-align: middle;
  background: rgba(34,211,238,0.14);
  color: var(--accent);
}
.badge.off {
  background: rgba(255,107,138,0.14);
  color: var(--danger);
}
.actions { display: flex; gap: 6px; }

@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .upload-form { grid-template-columns: 1fr; }
  .song-row { grid-template-columns: 40px 1fr; }
  .actions { grid-column: 1 / -1; justify-content: flex-end; }
}