/*
 * Form layout and state styling adapted from daifugoh_mp
 * apps/game/src/pages/LoginPage.module.css at
 * bbd49a8ac6b8ba86c6d79e0ef6861bd0727cce63.
 * Product colors, typography, spacing, and copy are Luna Divide-specific.
 */
:root {
  color-scheme: dark;
  --registration-bg: #030504;
  --registration-surface: rgba(18, 22, 21, 0.96);
  --registration-line: rgba(214, 164, 77, 0.38);
  --registration-text: #f0e6c2;
  --registration-muted: #b3b39e;
  --registration-gold: #d6a44d;
  --registration-gold-strong: #a96d24;
  --registration-danger: #ff8290;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--registration-bg);
  color: var(--registration-text);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 14% 8%, rgba(99, 194, 250, 0.16), transparent 30%),
    radial-gradient(circle at 86% 16%, rgba(224, 69, 82, 0.12), transparent 28%),
    linear-gradient(135deg, rgba(214, 164, 77, 0.07) 0 1px, transparent 1px 100%),
    var(--registration-bg);
  background-size: auto, auto, 28px 28px, auto;
}

button,
input,
summary {
  font: inherit;
}

.registration-page {
  min-height: 100vh;
  padding: 40px 24px;
}

.registration-panel {
  display: grid;
  width: min(100%, 480px);
  margin: 0 auto;
  gap: 18px;
}

.registration-back {
  width: fit-content;
  color: var(--registration-muted);
  text-decoration: none;
}

.registration-back:hover,
.registration-back:focus-visible {
  color: var(--registration-text);
}

.registration-hero {
  padding: 8px 2px;
}

.registration-kicker {
  margin: 0 0 8px;
  color: var(--registration-gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.registration-title {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: 0.04em;
}

.registration-description {
  margin: 12px 0 0;
  color: var(--registration-muted);
  line-height: 1.7;
}

.registration-form {
  padding: 24px;
  border: 1px solid var(--registration-line);
  border-radius: 10px;
  background: var(--registration-surface);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.52);
}

.registration-form h2 {
  margin: 0;
  font-size: 20px;
}

.registration-form-copy {
  margin: 6px 0 22px;
  color: var(--registration-muted);
  font-size: 14px;
}

.registration-label {
  display: block;
  margin: 0 0 7px;
  font-size: 14px;
  font-weight: 750;
}

.registration-input {
  display: block;
  width: 100%;
  min-height: 46px;
  margin: 0 0 18px;
  padding: 11px 13px;
  border: 1px solid rgba(240, 230, 194, 0.28);
  border-radius: 7px;
  color: var(--registration-text);
  background: rgba(3, 5, 4, 0.76);
}

.registration-input:focus {
  border-color: var(--registration-gold);
  outline: 2px solid rgba(214, 164, 77, 0.28);
  outline-offset: 2px;
}

.registration-input:disabled {
  opacity: 0.62;
}

.registration-hint {
  margin: -10px 0 18px;
  color: var(--registration-muted);
  font-size: 12px;
}

.registration-legal {
  display: grid;
  margin: 4px 0 20px;
  gap: 12px;
}

.registration-legal h3 {
  margin: 0;
  font-size: 17px;
}

.registration-legal-status {
  margin: 0;
  color: var(--registration-muted);
  font-size: 14px;
  line-height: 1.6;
}

.registration-legal-items {
  display: grid;
  gap: 12px;
}

.registration-legal-card {
  display: grid;
  min-width: 0;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(240, 230, 194, 0.2);
  border-radius: 8px;
  background: rgba(3, 5, 4, 0.58);
}

.registration-legal-document-title {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 15px;
}

.registration-legal-document {
  color: var(--registration-muted);
  font-size: 13px;
}

.registration-legal-document summary {
  width: fit-content;
  min-height: 40px;
  padding: 10px 0;
  color: var(--registration-gold);
  cursor: pointer;
}

.registration-legal-content {
  max-height: 280px;
  margin: 4px 0 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid rgba(240, 230, 194, 0.16);
  border-radius: 6px;
  color: var(--registration-text);
  background: rgba(0, 0, 0, 0.3);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.registration-legal-content > :first-child {
  margin-block-start: 0;
}

.registration-legal-content > :last-child {
  margin-block-end: 0;
}

.registration-legal-content h1,
.registration-legal-content h2,
.registration-legal-content h3,
.registration-legal-content h4 {
  font-size: 1em;
}

.registration-legal-content a {
  color: var(--registration-gold);
  text-underline-offset: 0.18em;
}

.registration-legal-content code {
  padding: 0.1em 0.3em;
  border-radius: 4px;
  background: rgba(240, 230, 194, 0.1);
}

.registration-legal-choice {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  min-height: 48px;
  align-items: start;
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(240, 230, 194, 0.15);
  border-radius: 7px;
  cursor: pointer;
}

.registration-legal-choice:focus-within {
  border-color: var(--registration-gold);
  outline: 2px solid rgba(214, 164, 77, 0.22);
  outline-offset: 2px;
}

.registration-legal-choice input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--registration-gold);
}

.registration-legal-choice-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
  line-height: 1.45;
}

.registration-legal-purpose {
  color: var(--registration-muted);
  overflow-wrap: anywhere;
  font-size: 12px;
}

.registration-legal-required,
.registration-legal-optional {
  width: fit-content;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
}

.registration-legal-required {
  color: #ffd5da;
  background: rgba(140, 25, 39, 0.34);
}

.registration-legal-optional {
  color: var(--registration-muted);
  background: rgba(240, 230, 194, 0.09);
}

.registration-legal-retry {
  width: 100%;
}

.registration-privacy-policy-link {
  width: fit-content;
  min-height: 40px;
  padding: 10px 0;
  color: var(--registration-gold);
  font-size: 13px;
  text-underline-offset: 0.18em;
}

.registration-submit {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid #f1c878;
  border-radius: 7px;
  color: #120d06;
  background: linear-gradient(135deg, #e6bd67, var(--registration-gold-strong));
  font-weight: 850;
  cursor: pointer;
}

.registration-submit:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.registration-message {
  margin: 0 0 18px;
  padding: 11px 13px;
  border-radius: 7px;
  font-size: 14px;
  line-height: 1.6;
}

.registration-message[data-tone="error"] {
  border: 1px solid rgba(255, 130, 144, 0.62);
  color: #ffd5da;
  background: rgba(140, 25, 39, 0.24);
}

.registration-message[data-tone="success"] {
  border: 1px solid rgba(82, 209, 138, 0.52);
  color: #bcf5d5;
  background: rgba(24, 112, 64, 0.22);
}

.registration-message-title,
.registration-message span {
  display: block;
}

.registration-message-title {
  margin-bottom: 4px;
}

.title-panel {
  min-height: calc(100vh - 80px);
  align-content: center;
}

.title-hero {
  text-align: center;
}

.title-actions {
  display: grid;
  gap: 12px;
}

.title-action,
.title-secondary-action,
.title-retry,
.language-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  text-align: center;
  text-decoration: none;
}

.title-secondary-action,
.title-retry {
  padding: 11px 16px;
  border: 1px solid var(--registration-line);
  color: var(--registration-text);
  background: var(--registration-surface);
  cursor: pointer;
}

.title-language {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 8px;
}

.title-language > .registration-label {
  grid-column: 1 / -1;
  margin: 0;
  text-align: center;
}

.language-link {
  padding: 9px 12px;
  border: 1px solid rgba(240, 230, 194, 0.2);
  color: var(--registration-muted);
}

.language-link.is-active {
  border-color: var(--registration-gold);
  color: var(--registration-text);
}

.title-loading {
  display: grid;
  min-height: 100vh;
  margin: 0;
  place-items: center;
  color: var(--registration-muted);
}

@media (max-width: 520px) {
  .registration-page {
    padding: 24px 16px;
  }

  .registration-form {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}