* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Vazirmatn', Tahoma, sans-serif;
  background: linear-gradient(160deg, #0b1533, #0f1f47 60%, #0b1533);
  color: #e8ecf7;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ---- Login ---- */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 40px;
  width: 320px;
  text-align: center;
}
.login-box h1 { margin-top: 0; font-size: 20px; }
.muted { color: #9aa5c9; font-size: 13px; }
.login-box input {
  width: 100%;
  padding: 12px;
  margin: 16px 0;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: #fff;
}
.login-box button, .pricing-form button, .markup-save {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: none;
  background: #3b6cf6;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
}
.login-box button:hover { background: #2f57cc; }
.error { color: #ff6b6b; font-size: 13px; min-height: 18px; }

/* ---- App layout ---- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
header h1 { font-size: 18px; margin: 0; }
button.ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: #e8ecf7;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
}

nav {
  display: flex;
  gap: 8px;
  padding: 16px 30px;
  overflow-x: auto;
}
.tab-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #cfd6ee;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.tab-btn.active {
  background: #3b6cf6;
  color: #fff;
  border-color: #3b6cf6;
}

main { padding: 0 30px 40px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}
.card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 20px;
}
.card .label { color: #9aa5c9; font-size: 13px; margin-bottom: 8px; }
.card .value { font-size: 22px; font-weight: bold; }

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  overflow: hidden;
}
th, td {
  padding: 12px 14px;
  text-align: right;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 14px;
}
th { color: #9aa5c9; font-weight: 600; background: rgba(255,255,255,0.04); }
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
}
.badge.running, .badge.active { background: rgba(59,246,120,0.15); color: #3bf678; }
.badge.off, .badge.deleted { background: rgba(246,59,59,0.15); color: #f65b5b; }
.badge.initializing, .badge.pending { background: rgba(246,190,59,0.15); color: #f6be3b; }

.pricing-form {
  display: flex;
  gap: 10px;
  max-width: 400px;
  margin-bottom: 30px;
}
.pricing-form select, .pricing-form input {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: #fff;
}
.pricing-form input { flex: 1; }
.pricing-form button { width: auto; padding: 10px 20px; }

.inline-btn {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: #e8ecf7;
  cursor: pointer;
  font-size: 12px;
  margin-inline-end: 6px;
}
.inline-btn.danger { border-color: #f65b5b; color: #f65b5b; }
.inline-btn:hover { background: rgba(255,255,255,0.08); }

.markup-input {
  width: 70px;
  padding: 6px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: #fff;
}