:root {
  --bg: #0e0f11;
  --surface: #17191d;
  --surface-2: #202329;
  --border: #30343b;
  --text: #f5f5f3;
  --muted: #9a9fa8;
  --accent: #8f2632;
  --accent-light: #bd4050;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(143, 38, 50, 0.12), transparent 32rem),
    var(--bg);
}

button, input, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .7; }

.auth-page,
.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-card,
.signup-card {
  width: min(100%, 440px);
  padding: 38px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(23, 25, 29, .96);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
}

.login-kicker,
.eyebrow {
  margin: 32px 0 8px;
  color: var(--accent-light);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .13em;
}

.login-card h1,
.signup-card h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: -.04em;
}

.login-copy,
.signup-copy {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.login-form {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

label {
  display: grid;
  gap: 8px;
  color: #d8dadd;
  font-size: 13px;
  font-weight: 750;
}

input,
select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
  color: var(--text);
  background: #111317;
}

input:focus,
select:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(189, 64, 80, .16);
}

.primary-button,
.secondary-button {
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 12px;
  font-weight: 850;
}

.primary-button {
  color: #fff;
  background: linear-gradient(145deg, var(--accent-light), var(--accent));
}

.secondary-button {
  color: var(--text);
  background: var(--surface-2);
}

.full-width { width: 100%; }
.form-error { min-height: 20px; margin: 0; color: #ff7b87; font-size: 13px; }

.signup-prompt {
  display: flex;
  justify-content: center;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.signup-prompt a,
.login-link a {
  color: var(--accent, #b92b48);
  font-weight: 700;
  text-decoration: none;
}

.signup-prompt a:hover { text-decoration: underline; }
.auth-legal, .signup-legal { text-align: center; margin-top: 14px; color: var(--muted); font-size: 11px; }
.auth-legal a, .signup-legal a { color: var(--muted); text-decoration: underline; }

.signup-auth-page { padding: 36px 18px; }
.signup-card { width: min(760px, 100%); margin: auto; padding: 30px; background: var(--surface-1, #17191d); box-shadow: 0 24px 70px rgba(0, 0, 0, .28); }
.signup-card h1 { margin: 8px 0; }
.signup-copy { margin: 0 0 24px; line-height: 1.55; }
.signup-details-copy { margin-top: -4px; }
.signup-section-heading { margin-top: 24px; }
.signup-section-copy { margin-bottom: 10px; }
.signup-progress { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 24px 0; }
.signup-progress span { height: 5px; border-radius: 99px; background: var(--surface-3, #2a2e34); }
.signup-progress span.active { background: var(--accent, #9f2742); }
.signup-step[hidden] { display: none; }
.step-kicker { margin: 0 0 8px; color: var(--accent, #c73350); font-size: 12px; font-weight: 800; letter-spacing: .11em; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label { font-weight: 700; }
.category-grid, .plan-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 10px; }
.category-choice, .plan-choice { display: flex !important; align-items: flex-start; gap: 10px; padding: 15px; border: 1px solid var(--border); border-radius: 15px; background: var(--surface-2); cursor: pointer; }
.plan-choice:has(input:checked) { border-color: rgba(189, 64, 80, .55); background: linear-gradient(145deg, rgba(143, 38, 50, .13), var(--surface-2)); }
.category-choice input, .plan-choice input { width: auto; margin-top: 2px; }
.category-choice strong, .plan-choice strong, .category-choice small, .plan-choice small, .plan-choice em { display: block; }
.category-choice small, .plan-choice small { margin-top: 3px; color: var(--muted); font-weight: 500; line-height: 1.35; }
.plan-choice em { margin-top: 5px; color: #ddd; font-size: 11px; font-style: normal; font-weight: 800; }
.signup-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; }
.signup-actions .right { display: flex; gap: 10px; margin-left: auto; }
.signup-status { min-height: 22px; margin: 16px 0 0; color: var(--muted); }
.signup-status.error { color: #ff8295; }
.review { display: grid; gap: 10px; }
.review-row { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--border); }
.review-row span { color: var(--muted); }
.review-row strong { text-align: right; }
.trial-note { margin-top: 18px; padding: 14px 16px; border: 1px solid rgba(159, 39, 66, .35); border-radius: 14px; color: var(--muted); background: rgba(159, 39, 66, .08); line-height: 1.5; }
.trial-note strong { color: var(--text); }
.login-link { margin-top: 22px; color: var(--muted); text-align: center; font-size: 14px; }

.setup-card { width: min(760px, 100%); max-width: 760px; }
.setup-list { display: grid; gap: 10px; margin: 20px 0; padding: 0; list-style: none; }
.setup-list li { padding: 14px 16px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); }
.setup-note { color: var(--muted); line-height: 1.6; }
.setup-status { min-height: 24px; margin-top: 14px; }

@media (max-width: 650px) {
  .login-card, .signup-card { padding: 28px 22px; }
  .signup-card { padding: 22px 18px; border-radius: 20px; }
  .form-grid, .category-grid, .plan-grid { grid-template-columns: 1fr; }
  .signup-actions { flex-direction: column-reverse; }
  .signup-actions .right { width: 100%; margin: 0; }
  .signup-actions button { width: 100%; }
}