.auth-body {
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.auth-header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px 6vw;
}

.auth-layout {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 6vw;
}

.auth-container {
  width: 100%;
  max-width: 440px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.auth-section {
  display: none;
  animation: slideUp 0.3s ease;
}

.auth-section.active {
  display: block;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-section h2 {
  font-size: 32px;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
  text-align: center;
}

.auth-subtitle {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  margin-bottom: 32px;
  line-height: 1.5;
}

/* Forms */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  flex: 1;
}

.form-group label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.form-group input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  transition: border 0.2s, background 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

/* --- Show Password Toggle --- */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.password-wrapper input {
  padding-right: 48px;
}

.toggle-password {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  padding: 0;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}

.toggle-password:hover {
  color: var(--text);
}

.toggle-password svg {
  width: 18px;
  height: 18px;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-top: 4px;
  margin-bottom: 8px;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  cursor: pointer;
}

.remember-me input[type="checkbox"] {
  accent-color: var(--accent);
}

.forgot-password {
  color: var(--text);
  font-weight: 600;
}

.forgot-password:hover {
  color: var(--accent);
}

/* Button */
.auth-btn {
  width: 100%;
  min-height: 54px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 800;
  border: none;
  background: var(--accent);
  color: var(--black);
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
  margin-top: 8px;
}

.auth-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

/* Switch Links */
.auth-switch {
  text-align: center;
  margin-top: 32px;
  font-size: 14px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.switch-btn {
  background: none;
  border: none;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
}

.switch-btn:hover {
  color: var(--accent);
}

/* Mobile Adjustment */
@media (max-width: 600px) {
  .auth-container {
    padding: 30px 20px;
    border: none;
    background: transparent;
    box-shadow: none;
  }
  .form-row {
    flex-direction: column;
    gap: 16px;
  }
}

/* --- Password Requirements Checklist --- */
.password-requirements {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.req-item {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.req-item .icon {
  font-style: normal;
  font-size: 10px;
  transition: transform 0.3s ease;
}

.req-item.valid {
  color: var(--accent);
  font-weight: 600;
}

.req-item.valid .icon {
  transform: scale(1.2);
}