/**
 * LUX Auth Styles
 * Shared styles for login, register, dashboard, membership.
 * Uses CSS variables from the host page where available.
 */

/* Ensure all LUX components respect border-box sizing */
.lux-auth-page *,
.lux-app-page *,
.lux-field *,
.lux-field input,
.lux-field textarea,
.lux-field select,
.lux-btn {
  box-sizing: border-box;
}

:root {
  --lux-black: #000000;
  --lux-white: #ffffff;
  --lux-accent: #276EF1;
  --lux-accent-dark: #1a5cd4;
  --lux-gold: #C9A961;
  --lux-success: #00C853;
  --lux-error: #FF3D00;
  --lux-warning: #FFB300;
  --lux-gray-50: #f7f7f7;
  --lux-gray-100: #eeeeee;
  --lux-gray-200: #dddddd;
  --lux-gray-400: #999999;
  --lux-gray-600: #666666;
  --lux-gray-800: #222222;
  --lux-gray-900: #1a1a1a;
}

/* ===== Nav auth element ===== */
.lux-auth-link {
  color: var(--white, #fff);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 500px;
  transition: background 0.2s;
}

.lux-auth-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lux-user-menu {
  position: relative;
  font-family: inherit;
}

.lux-user-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white, #fff);
  padding: 0.4rem 0.875rem 0.4rem 0.4rem;
  border-radius: 500px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.2s;
}

.lux-user-button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lux-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--lux-gold);
  color: var(--lux-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.lux-user-label {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lux-user-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 240px;
  background: var(--lux-white);
  color: var(--lux-black);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  padding: 0.5rem;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 1100;
}

.lux-user-menu.open .lux-user-dropdown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lux-user-header {
  padding: 0.75rem 1rem 1rem;
  border-bottom: 1px solid var(--lux-gray-100);
  margin-bottom: 0.5rem;
}

.lux-user-name {
  font-weight: 700;
  font-size: 0.9375rem;
}

.lux-user-code {
  font-family: 'SF Mono', Menlo, monospace;
  color: var(--lux-gold);
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.lux-user-email {
  font-size: 0.75rem;
  color: var(--lux-gray-600);
  margin-top: 0.125rem;
}

.lux-user-dropdown a,
.lux-user-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.625rem 1rem;
  color: var(--lux-black);
  text-decoration: none;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s;
}

.lux-user-dropdown a:hover,
.lux-user-dropdown button:hover {
  background: var(--lux-gray-50);
}

.lux-user-dropdown button[data-lux-logout] {
  color: var(--lux-error);
  border-top: 1px solid var(--lux-gray-100);
  margin-top: 0.25rem;
  padding-top: 0.75rem;
}

/* ===== Auth pages (login / register) ===== */
.lux-auth-page {
  min-height: 100vh;
  background: var(--lux-black);
  color: var(--lux-white);
  display: flex;
  flex-direction: column;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.lux-auth-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
}

.lux-auth-header .logo {
  color: var(--lux-white);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.lux-auth-header a.back {
  color: var(--lux-white);
  text-decoration: none;
  font-size: 0.875rem;
  opacity: 0.7;
}

.lux-auth-header a.back:hover {
  opacity: 1;
}

.lux-auth-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.lux-auth-card {
  width: 100%;
  max-width: 440px;
  background: #0f0f0f;
  border: 1px solid #1f1f1f;
  border-radius: 20px;
  padding: 2.5rem 2rem;
}

.lux-auth-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.lux-auth-subtitle {
  color: var(--lux-gray-400);
  font-size: 0.9375rem;
  margin-bottom: 2rem;
}

.lux-field {
  margin-bottom: 1.25rem;
}

.lux-field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--lux-gray-400);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.lux-field input,
.lux-field textarea,
.lux-field select {
  box-sizing: border-box;
  display: block;
  width: 100%;
  max-width: 100%;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 0.875rem 1rem;
  color: var(--lux-white);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
}

.lux-field input:focus {
  outline: none;
  border-color: var(--lux-accent);
  background: #202020;
}

.lux-field input::placeholder {
  color: #555;
}

.lux-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.9375rem 1.5rem;
  border: none;
  border-radius: 500px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s, background 0.2s;
}

.lux-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.lux-btn-primary {
  background: var(--lux-white);
  color: var(--lux-black);
}

.lux-btn-primary:hover:not(:disabled) {
  transform: scale(1.02);
}

.lux-btn-gold {
  background: var(--lux-gold);
  color: var(--lux-black);
}

.lux-btn-gold:hover:not(:disabled) {
  transform: scale(1.02);
}

.lux-btn-outline {
  background: transparent;
  color: var(--lux-white);
  border: 1px solid #333;
}

.lux-btn-outline:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.05);
}

.lux-btn-ghost {
  background: transparent;
  color: var(--lux-white);
}

.lux-btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.05);
}

.lux-auth-alt {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--lux-gray-400);
  font-size: 0.875rem;
}

.lux-auth-alt a {
  color: var(--lux-accent);
  text-decoration: none;
  font-weight: 600;
}

.lux-auth-alt a:hover {
  text-decoration: underline;
}

.lux-alert {
  padding: 0.875rem 1rem;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.lux-alert-error {
  background: rgba(255, 61, 0, 0.15);
  color: #ff8a5c;
  border: 1px solid rgba(255, 61, 0, 0.3);
}

.lux-alert-success {
  background: rgba(0, 200, 83, 0.15);
  color: #5cdb8d;
  border: 1px solid rgba(0, 200, 83, 0.3);
}

.lux-alert-info {
  background: rgba(39, 110, 241, 0.15);
  color: #7ba9ff;
  border: 1px solid rgba(39, 110, 241, 0.3);
}

/* ===== Spinner ===== */
.lux-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: lux-spin 0.7s linear infinite;
}

@keyframes lux-spin {
  to { transform: rotate(360deg); }
}

/* ===== Dashboard & generic app pages ===== */
.lux-app-page {
  min-height: 100vh;
  background: var(--lux-black);
  color: var(--lux-white);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.lux-app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.lux-card {
  background: #0f0f0f;
  border: 1px solid #1f1f1f;
  border-radius: 16px;
  padding: 1.5rem;
}

.lux-card-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--lux-gray-400);
  margin-bottom: 0.875rem;
  font-weight: 600;
}

.lux-grid {
  display: grid;
  gap: 1rem;
}

.lux-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.lux-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .lux-auth-header {
    padding: 1rem 1.25rem;
  }
  .lux-auth-card {
    padding: 2rem 1.5rem;
  }
  .lux-auth-title {
    font-size: 1.5rem;
  }
  .lux-user-label {
    display: none;
  }
  .lux-app-container {
    padding: 1rem;
  }
}