/* ============================================================
   HandleMyHealth - Auth Pages Stylesheet
   Login, Register, Forgot Password, OTP Verification
   ============================================================ */

/* ----- Auth Body ----- */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  background-attachment: fixed;
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

/* Ambient background glow */
.auth-body::before {
  content: '';
  position: fixed;
  top: -30%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 206, 201, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: auth-glow-drift 20s ease-in-out infinite;
}

.auth-body::after {
  content: '';
  position: fixed;
  bottom: -30%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 184, 148, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: auth-glow-drift 25s ease-in-out infinite reverse;
}

@keyframes auth-glow-drift {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(40px, 20px) scale(1.05);
  }
  50% {
    transform: translate(-20px, 40px) scale(0.95);
  }
  75% {
    transform: translate(30px, -20px) scale(1.02);
  }
}


/* ----- Auth Container ----- */
.auth-container {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  animation: auth-fade-in 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes auth-fade-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* ----- Auth Card (Glassmorphism) ----- */
.auth-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

/* Subtle top highlight */
.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 206, 201, 0.3) 30%,
    rgba(0, 184, 148, 0.3) 70%,
    transparent 100%
  );
}


/* ----- Logo ----- */
.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(0, 206, 201, 0.25);
}

.logo-icon svg {
  width: 22px;
  height: 22px;
  color: #fff;
}

.logo-icon img {
  width: 22px;
  height: 22px;
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-accent {
  color: var(--color-secondary);
}


/* ----- Auth Title & Subtitle ----- */
.auth-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}


/* ----- Auth Form ----- */
.auth-form .form-group {
  margin-bottom: var(--space-5);
}

.auth-form label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  display: block;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="tel"],
.auth-form input[type="number"],
.auth-form select,
.auth-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.auth-form input:hover,
.auth-form select:hover,
.auth-form textarea:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(0, 206, 201, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

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

/* Password input wrapper */
.input-password-wrap {
  position: relative;
}

.input-password-wrap input {
  padding-right: 2.75rem;
}

.input-password-wrap .password-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

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

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

/* Form extras row */
.auth-form-extras {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

.auth-form-extras .form-check {
  gap: var(--space-2);
}

.auth-form-extras .form-check label {
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.auth-form-extras a {
  color: var(--color-secondary);
  font-weight: var(--weight-medium);
  transition: color var(--transition-fast);
}

.auth-form-extras a:hover {
  color: var(--color-secondary-hover);
}

/* Submit Button */
.auth-form .btn-auth-submit {
  width: 100%;
  padding: 0.8125rem 1.5rem;
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.auth-form .btn-auth-submit:hover {
  box-shadow: 0 4px 20px rgba(0, 184, 148, 0.35);
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.auth-form .btn-auth-submit:active {
  transform: translateY(0);
  box-shadow: none;
}

.auth-form .btn-auth-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Loading state */
.auth-form .btn-auth-submit.loading {
  color: transparent;
  pointer-events: none;
}

.auth-form .btn-auth-submit.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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


/* ----- Divider ----- */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.auth-divider span {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--weight-medium);
}


/* ----- Social Login Buttons ----- */
.auth-social-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: 0.6875rem 1rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-social:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-social svg,
.btn-social img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}


/* ----- OTP Input ----- */
.otp-inputs {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.otp-inputs input {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
  caret-color: var(--color-secondary);
}

.otp-inputs input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(0, 206, 201, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.otp-inputs input.filled {
  border-color: var(--color-primary);
  background: rgba(0, 184, 148, 0.06);
}

.otp-resend {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.otp-resend a,
.otp-resend button {
  color: var(--color-secondary);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
}

.otp-resend a:hover,
.otp-resend button:hover {
  color: var(--color-secondary-hover);
}

.otp-resend .countdown {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}


/* ----- Auth Footer ----- */
.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--color-secondary);
  font-weight: var(--weight-medium);
  transition: color var(--transition-fast);
}

.auth-footer a:hover {
  color: var(--color-secondary-hover);
}

/* Additional footer links (terms, privacy) */
.auth-legal {
  text-align: center;
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
}

.auth-legal a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-decoration-color: rgba(148, 163, 184, 0.3);
  text-underline-offset: 2px;
  transition: all var(--transition-fast);
}

.auth-legal a:hover {
  color: var(--color-secondary);
  text-decoration-color: var(--color-secondary);
}


/* ----- Auth Alerts ----- */
.auth-alert {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
  border: 1px solid;
  animation: auth-alert-in 0.3s ease both;
}

@keyframes auth-alert-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-alert.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.auth-alert.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.auth-alert.alert-info {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.2);
  color: #22d3ee;
}

.auth-alert svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}


/* ----- Password Strength Meter ----- */
.password-strength {
  margin-top: var(--space-2);
}

.password-strength-bar {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-1);
}

.password-strength-bar span {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  transition: background var(--transition-base);
}

.password-strength[data-strength="1"] span:nth-child(-n+1) {
  background: var(--color-danger);
}

.password-strength[data-strength="2"] span:nth-child(-n+2) {
  background: var(--color-warning);
}

.password-strength[data-strength="3"] span:nth-child(-n+3) {
  background: var(--color-warning);
}

.password-strength[data-strength="4"] span:nth-child(-n+4) {
  background: var(--color-success);
}

.password-strength-text {
  font-size: var(--text-xs);
  color: var(--text-muted);
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 480px) {
  .auth-body {
    padding: var(--space-4);
    align-items: flex-start;
    padding-top: var(--space-12);
  }

  .auth-card {
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-lg);
  }

  .auth-logo {
    margin-bottom: var(--space-6);
  }

  .auth-title {
    font-size: var(--text-xl);
  }

  .auth-subtitle {
    margin-bottom: var(--space-6);
  }

  .otp-inputs input {
    width: 42px;
    height: 50px;
    font-size: var(--text-xl);
  }
}

@media (max-width: 360px) {
  .auth-card {
    padding: var(--space-6) var(--space-5);
  }

  .otp-inputs {
    gap: var(--space-2);
  }

  .otp-inputs input {
    width: 38px;
    height: 46px;
    font-size: var(--text-lg);
  }
}

@media (min-width: 768px) {
  .auth-card {
    padding: var(--space-12) var(--space-10);
  }
}