/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700;800&family=Open+Sans:wght@300;400;500;600;700&display=swap');

/* ===== CSS Custom Properties — Deep Blue & Indigo ===== */
:root {
  --color-primary: #4F46E5;
  --color-primary-dark: #3730A3;
  --color-primary-light: #C7D2FE;
  --color-bg: #FAFBFF;
  --color-bg-alt: #F0F2FB;
  --color-text: #374151;
  --color-text-light: #6B7280;
  --color-heading: #111827;
  --color-white: #FFFFFF;
  --color-card-shadow: rgba(79, 70, 229, 0.08);
  --color-error: #DC2626;
  --color-success: #10B981;
  --gradient-hero: linear-gradient(135deg, #F5F7FF 0%, #EDE9FE 50%, #E0E7FF 100%);
  --gradient-warm: linear-gradient(135deg, #4F46E5, #7C3AED);
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --max-width: 1200px;
  --nav-height: 70px;
  --transition: all 0.3s ease;
  --radius: 12px;
  --radius-sm: 8px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--gradient-hero);
  min-height: 100vh;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.3;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: var(--color-primary);
  transition: var(--transition);
}

a:hover { color: var(--color-primary-dark); }

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ===== NAV ===== */
.auth-header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}

.auth-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.auth-nav-logo img {
  height: 40px;
  width: auto;
}

.auth-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-nav-links a {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-heading);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
}

.auth-nav-links a:hover {
  color: var(--color-primary);
  background: rgba(79, 70, 229, 0.08);
}

.auth-nav-links a.auth-nav-cta {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

.auth-nav-links a.auth-nav-cta:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

/* Logout button styled as nav CTA */
.auth-nav-logout {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-family: var(--font-heading);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.auth-nav-logout:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

/* ===== AUTH CARD (Login / Signup) ===== */
.auth-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.auth-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 40px var(--color-card-shadow);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
}

.auth-card-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.auth-card-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.auth-form-group {
  margin-bottom: 18px;
}

.auth-form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 6px;
  font-family: var(--font-heading);
}

.auth-form-group input {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: var(--font-body);
  border: 1px solid #e2e5f0;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: var(--transition);
  outline: none;
}

.auth-form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}

.auth-form-group input.input-error {
  border-color: var(--color-error);
}

.auth-btn {
  width: 100%;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-heading);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  background: var(--gradient-warm);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.25);
  margin-top: 8px;
}

.auth-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(79, 70, 229, 0.35);
}

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

.auth-message {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

.auth-message.error {
  display: block;
  background: #fef2f2;
  color: var(--color-error);
  border: 1px solid #fecaca;
}

.auth-message.success {
  display: block;
  background: #f0fdf4;
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

.auth-footer-text {
  text-align: center;
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.auth-footer-text a {
  font-weight: 600;
}

/* ===== DASHBOARD ===== */
.dashboard-page {
  flex: 1;
  padding: 40px 24px;
}

.dashboard-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.dashboard-welcome {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px var(--color-card-shadow);
  padding: 40px;
  margin-bottom: 30px;
  text-align: center;
}

.dashboard-welcome h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.dashboard-welcome p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.dashboard-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px var(--color-card-shadow);
  padding: 32px;
  border-top: 3px solid var(--color-primary);
}

.dashboard-card-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.dashboard-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.dashboard-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

.dashboard-card .coming-soon {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Book Consultation button */
.book-consultation-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-white);
  background: var(--gradient-warm);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.25);
}

.book-consultation-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
}

/* Verify to book message */
.verify-to-book {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  border-radius: 20px;
  font-family: var(--font-heading);
}

.auth-btn-outline {
  display: inline-block;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-heading);
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  margin-top: 20px;
}

.auth-btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ===== FOOTER ===== */
.auth-footer {
  background: var(--color-heading);
  padding: 24px 0;
  text-align: center;
  margin-top: auto;
}

.auth-footer p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.auth-footer a {
  color: rgba(255, 255, 255, 0.7);
}

/* ===== LOADING OVERLAY ===== */
.auth-loading {
  position: fixed;
  inset: 0;
  background: rgba(250, 251, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.3s ease;
}

.auth-loading.hidden {
  opacity: 0;
  pointer-events: none;
}

.auth-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-primary-light);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ===== PASSWORD REQUIREMENTS ===== */
.password-requirements {
  margin-top: 8px;
  padding: 0;
  list-style: none;
}

.pw-rule {
  font-size: 0.8rem;
  color: var(--color-text-light);
  padding: 2px 0;
  transition: color 0.2s ease;
}

.pw-rule i {
  margin-right: 6px;
  width: 14px;
  text-align: center;
}

.pw-rule.met {
  color: var(--color-success);
}

/* ===== EMAIL VERIFICATION BANNER ===== */
.email-verify-banner {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.email-verify-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.email-verify-content > i {
  color: #d97706;
  font-size: 1.3rem;
  margin-top: 2px;
}

.email-verify-content strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: #92400e;
}

.email-verify-content p {
  font-size: 0.85rem;
  color: #a16207;
  margin-top: 2px;
}

.resend-btn {
  white-space: nowrap;
  padding: 8px 16px;
  font-size: 0.8rem;
  margin-top: 0;
}

/* ===== VERIFIED BADGE ===== */
.verified-badge {
  font-size: 0.8rem;
  color: var(--color-success);
  font-weight: 600;
  font-family: var(--font-heading);
}

.verified-badge i {
  margin-right: 4px;
}

/* ===== SIGNUP STEP INDICATOR ===== */
.signup-step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 28px;
}

.signup-step-indicator .step {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.45;
  transition: var(--transition);
}

.signup-step-indicator .step.active,
.signup-step-indicator .step.completed {
  opacity: 1;
}

.step-number {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
  background: #e2e5f0;
  color: var(--color-text-light);
  transition: var(--transition);
}

.step.active .step-number {
  background: var(--color-primary);
  color: var(--color-white);
}

.step.completed .step-number {
  background: var(--color-success);
  color: var(--color-white);
  font-size: 0.7rem;
}

.step-label {
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-text-light);
}

.step.active .step-label {
  color: var(--color-heading);
}

.step.completed .step-label {
  color: var(--color-success);
}

.step-divider {
  width: 40px;
  height: 2px;
  background: #e2e5f0;
  margin: 0 12px;
  transition: var(--transition);
}

.step-divider.completed {
  background: var(--color-success);
}

/* ===== OTP INPUT ===== */
#otp-code {
  text-align: center;
  letter-spacing: 0.5em;
  font-size: 1.3rem;
  font-family: 'Courier New', monospace;
  font-weight: 700;
  padding: 14px 16px;
}

/* ===== INPUT HINT ===== */
.input-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* ===== AUTH LINK BUTTON (text-only) ===== */
.auth-link-btn {
  display: block;
  margin: 16px auto 0;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  padding: 4px 8px;
  transition: var(--transition);
}

.auth-link-btn:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
  .auth-card {
    padding: 32px 24px;
  }

  .auth-card-title {
    font-size: 1.5rem;
  }

  .dashboard-welcome {
    padding: 24px;
  }

  .dashboard-welcome h1 {
    font-size: 1.5rem;
  }

  .auth-nav-links a {
    padding: 6px 12px;
    font-size: 0.85rem;
  }

  .email-verify-banner {
    flex-direction: column;
    text-align: center;
  }

  .email-verify-content {
    flex-direction: column;
    align-items: center;
  }

  .signup-step-indicator {
    gap: 0;
  }

  .step-label {
    font-size: 0.75rem;
  }

  .step-divider {
    width: 24px;
    margin: 0 6px;
  }
}