:root {
  --app-bg: #f4f7fb;
  --surface: #fff;
  --line: #dde5ef;
  --ink: #17202a;
}

body {
  background: var(--app-bg);
  color: var(--ink);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(31, 111, 235, .12), transparent 36%),
    linear-gradient(315deg, rgba(12, 148, 136, .14), transparent 32%),
    #f7f9fc;
}

.login-panel {
  width: min(440px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  box-shadow: 0 18px 50px rgba(26, 39, 64, .08);
}

.app-mark,
.module-icon {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  display: inline-grid;
  place-items: center;
  font-size: 1.35rem;
}

.surface,
.module-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(26, 39, 64, .05);
}

.module-card {
  min-height: 170px;
  display: flex;
  gap: 16px;
  padding: 20px;
  color: inherit;
  text-decoration: none;
}

.module-card:hover {
  border-color: #9cbdf5;
}

.module-card p {
  color: #637083;
}

.module-card.muted {
  opacity: .78;
}

.narrow-page {
  max-width: 860px;
  margin: 0 auto;
}

.wizard-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 18px;
}

.wizard-tabs {
  gap: 8px;
  margin-bottom: 12px;
}

.wizard-tabs .nav-link {
  border: 1px solid var(--line);
  background: #fff;
  color: #334155;
}

.wizard-tabs .nav-link.active {
  border-color: #0d6efd;
}

.upload-box {
  border: 1px dashed #aab7c8;
  border-radius: 8px;
  padding: 18px;
  background: #f8fafc;
}

.table thead th {
  color: #64748b;
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .wizard-head {
    display: block;
  }

  .wizard-head .d-flex {
    margin-top: 12px;
  }

  .login-panel {
    padding: 24px;
  }
}