:root {
  --bg-1: #061124;
  --bg-2: #0d2446;
  --line: rgba(255, 255, 255, 0.14);
  --panel: rgba(7, 18, 39, 0.86);
  --ink: #e9f2ff;
  --muted: #9fb8d9;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 14%, rgba(99, 181, 255, 0.28), transparent 26%),
    radial-gradient(circle at 84% 20%, rgba(0, 214, 199, 0.2), transparent 24%),
    linear-gradient(145deg, var(--bg-1), var(--bg-2));
  padding: 1rem;
}

.signup-shell {
  width: min(1020px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 0.8rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 24px 46px rgba(0, 0, 0, 0.36);
}

.hero {
  padding: 1rem;
}

.eyebrow {
  margin: 0;
  color: #79ddff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

h1 {
  margin: 0.45rem 0 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.4rem, 2.3vw, 2rem);
}

.lead {
  margin: 0.65rem 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.back-link {
  display: inline-block;
  margin-top: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
  color: var(--ink);
  text-decoration: none;
}

.back-link:hover {
  background: rgba(99, 181, 255, 0.16);
}

.form-panel {
  padding: 1rem;
}

.form-panel h2 {
  margin: 0 0 0.7rem;
  font-family: "Sora", sans-serif;
}

label {
  display: block;
  margin-bottom: 0.28rem;
  color: var(--muted);
  font-size: 0.9rem;
}

input,
select {
  width: 100%;
  margin-bottom: 0.66rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 20, 40, 0.9);
  color: var(--ink);
  padding: 0.58rem 0.68rem;
  font: inherit;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.apps-head {
  margin-top: 0.35rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.apps-head h3 {
  margin: 0;
  font-size: 1rem;
  font-family: "Sora", sans-serif;
}

.apps-actions {
  display: flex;
  gap: 0.4rem;
}

.subtle-btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  padding: 0.35rem 0.52rem;
  cursor: pointer;
}

.apps-grid {
  margin-top: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.6rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0.4rem;
  max-height: 260px;
  overflow-y: auto;
}

.app-option {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.34rem 0.44rem;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.86rem;
}

.app-option input {
  width: auto;
  margin: 0;
}

.primary-btn {
  width: 100%;
  margin-top: 0.85rem;
  border: 1px solid rgba(0, 214, 199, 0.44);
  border-radius: 12px;
  padding: 0.62rem 0.8rem;
  background: linear-gradient(140deg, rgba(99, 181, 255, 0.9), rgba(0, 214, 199, 0.85));
  color: #06203e;
  font: 700 0.95rem "Sora", sans-serif;
  cursor: pointer;
}

.msg {
  min-height: 1.1rem;
  margin: 0.55rem 0 0;
  color: #ffcf9f;
  font-size: 0.86rem;
}

@media (max-width: 940px) {
  .signup-shell {
    grid-template-columns: 1fr;
  }

  .two-col {
    grid-template-columns: 1fr;
  }
}