.auth {
  display: flex;
  min-height: 100vh;
  position: relative;
  background-color: var(--background);
  overflow: hidden;
  justify-content: flex-end;
}

.auth-wallpaper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.auth-wallpaper-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.auth-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(20, 20, 23, 0.9) 0%, rgba(20, 20, 23, 0.4) 60%, rgba(20, 20, 23, 0.9) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2;
}

.auth-panel {
  position: relative;
  z-index: 3;
  width: 480px;
  max-width: 100%;
  height: 100vh;
  background: rgba(20, 20, 23, 0.75);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
  animation: slidePanel 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slidePanel {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

.auth-panel-content {
  padding: 60px 48px;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
  overflow-y: auto;
}

.auth-logo {
  height: 32px;
  align-self: flex-start;
  margin-bottom: 40px;
  filter: drop-shadow(0 0 10px rgba(255, 77, 106, 0.2));
}

.auth-form {
  margin-bottom: auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.auth-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-back {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  width: fit-content;
  transition: color var(--transition-fast);
}

.auth-back:hover {
  color: #fff;
}

.auth-back-arrow {
  display: flex;
  align-items: center;
  transform: rotate(180deg);
}

.auth-back-arrow svg path {
  fill: currentColor;
}

.auth-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.auth-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.auth-fields {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-base);
  padding: 14px 18px;
  color: #fff;
  font-size: 15px;
  outline: none;
  transition: all var(--transition-normal);
}

.auth-input::placeholder {
  color: var(--text-muted);
}

.auth-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(255, 77, 106, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

/* Turnstile Widget */
.turnstile-wrap {
  display: flex;
  justify-content: center;
  margin: 16px 0 8px;
  min-height: 72px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.turnstile-wrap:hover {
  border-color: rgba(255, 77, 106, 0.2);
  box-shadow: 0 0 20px rgba(255, 77, 106, 0.06);
}

.turnstile-wrap iframe {
  border-radius: 6px;
  overflow: hidden;
}

.auth-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}

.auth-btn {
  background: #1a1a1e;
  color: var(--primary-color);
  border: 1px solid rgba(255, 77, 106, 0.25);
  border-radius: 10px;
  padding: 14px;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
}

.auth-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.auth-btn > * {
  position: relative;
  z-index: 1;
}

.auth-btn:hover {
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
}

.auth-btn:hover::before {
  opacity: 1;
}

.auth-btn-icon {
  display: flex;
  align-items: center;
}

.auth-btn-icon svg path {
  fill: currentColor;
}

.auth-remember {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  width: fit-content;
}

.auth-remember-text {
  font-size: 13px;
  color: var(--text-secondary);
  user-select: none;
}

.auth-forgot {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: left;
  width: fit-content;
  transition: color var(--transition-fast);
}

.auth-forgot:hover {
  color: var(--primary-color);
}

.auth-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 14px;
}

.auth-bottom-arrow {
  display: flex;
  align-items: center;
}

.auth-bottom-arrow svg path {
  fill: currentColor;
}

.auth-bottom-content {
  display: flex;
  gap: 6px;
}

.auth-bottom-link {
  color: var(--primary-color);
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.auth-bottom-link:hover {
  color: var(--primary-light);
}

/* Tab toggle in auth layout (login vs register) */
.auth-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px;
  border-radius: var(--border-radius-base);
  border: 1px solid var(--border-color);
  margin-bottom: 8px;
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: var(--border-radius-small);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.auth-tab * {
  pointer-events: none;
}

.auth-tab.active {
  background: var(--background);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.auth-code-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-code-input {
  flex: 1;
}

.auth-tg-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--primary-color);
  color: #fff;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.auth-tg-btn:hover {
  opacity: 0.8;
}

.auth-tg-hint {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  padding: 10px 12px;
  background: rgba(255, 77, 106, 0.08);
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.auth-tg-hint a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

.auth-tg-hint a:hover {
  text-decoration: underline;
}

.tg-step {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tg-step-icon {
  flex-shrink: 0;
  color: var(--primary-color);
  opacity: 0.7;
}

@media (max-width: 480px) {
  .auth {
    justify-content: center;
  }
  .auth-panel {
    width: 100%;
    height: 100vh;
  }
  .auth-panel-content {
    padding: 40px 24px;
  }
}