* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  background: #111;
  color: #f5f5f5;
}

.page {
  width: min(1180px, 92vw);
  margin: 0 auto;
  padding: 48px 0;
}

.card {
  background: #1c1c1c;
  border: 1px solid #2c2c2c;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.3);
}

.center { min-height: 100vh; display: grid; place-items: center; }
.login-card { width: min(420px, 92vw); }

h1 { margin: 0 0 10px; font-size: 28px; }
h2 { margin-top: 0; }
p { color: #aaa; }

label { display: block; margin: 16px 0 8px; color: #ccc; }

input, select, button {
  width: 100%;
  font: inherit;
  border-radius: 10px;
  border: 1px solid #3a3a3a;
  padding: 12px 14px;
}

input, select { background: #101010; color: #fff; }

button {
  cursor: pointer;
  background: #f2f2f2;
  color: #111;
  font-weight: 700;
  border: none;
}

button:disabled { opacity: .55; cursor: not-allowed; }
button.secondary { background: #2b2b2b; color: #fff; }
button.danger { background: #5c1d1d; color: #fff; }
button.small { width: auto; padding: 8px 10px; font-size: 14px; }

.error { color: #ff9a9a; min-height: 22px; }
.success { color: #9cffb7; min-height: 22px; }
.warning { color: #ffd28a; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.topbar-actions { display: flex; gap: 10px; }
.topbar-actions a, .topbar-actions button { width: auto; }

a.button {
  display: inline-block;
  text-decoration: none;
  background: #2b2b2b;
  color: #fff;
  padding: 12px 14px;
  border-radius: 10px;
  font-weight: 700;
}

audio { width: 100%; margin-top: 18px; }

.grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
  align-items: start;
}

.stack { display: grid; gap: 20px; }

.user-row {
  display: grid;
  grid-template-columns: 1.3fr 100px 220px 90px 80px;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #2c2c2c;
}

.audio-row {
  display: grid;
  grid-template-columns: 1.5fr 110px 90px 90px 80px;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #2c2c2c;
}

.muted { color: #888; font-size: 14px; }

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  background: #2b2b2b;
  color: #ddd;
  font-size: 12px;
}

.badge.expired { background: #5c1d1d; color: #ffb3b3; }
.badge.active { background: #1e4c2a; color: #afffc3; }
.badge.current { background: #1d3b5c; color: #b3d7ff; }

.file-info {
  padding: 12px;
  background: #121212;
  border: 1px solid #2c2c2c;
  border-radius: 12px;
  margin-bottom: 14px;
}

@media (max-width: 980px) {
  .grid, .user-row, .audio-row { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
}