/* =====================================================
   LOGIN PAGE — Styles
   Split-panel layout, left branding, right auth card
   ===================================================== */

/* ─── Page layout ─── */
.login-page {
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
  background: var(--bg-dark);
}

.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: var(--bg-dark);
}
.bg-orb { display: none; }

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ─── Split layout ─── */
.login-layout {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
}

/* ─── LEFT PANEL ─── */
.login-left {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--border);
  background: var(--bg-dark);
}
@media (max-width: 900px) {
  /* Stack the layout vertically */
  .login-layout {
    flex-direction: column !important;
    min-height: 100vh !important;
    overflow-y: auto !important;
  }

  /* Collapse the left panel into a compact mobile header */
  .login-left {
    flex: none !important;
    padding: 2rem 1.5rem 1.5rem !important;
    border-right: none !important;
    border-bottom: 1px solid var(--border) !important;
    backdrop-filter: none !important;
    background: rgba(10,13,20,0.6) !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* Center and condense branding */
  .left-content {
    text-align: center !important;
    margin: 0 auto !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* Hide desktop-only decorative content */
  .left-subjects,
  .left-stats,
  .left-quote,
  .about-card {
    display: none !important;
  }

  /* Compact the logo */
  .brand-logo-lg {
    font-size: 2.5rem !important;
    margin-bottom: 0.5rem !important;
  }

  /* Smaller title on mobile */
  .brand-name-lg {
    font-size: 1.9rem !important;
  }

  /* Shorter tagline */
  .brand-tagline {
    font-size: 0.9rem !important;
    margin-bottom: 0 !important;
  }

  /* KEEP the Robotics access card visible & compact */
  .robotics-access {
    display: block !important;
    margin-top: 1rem !important;
    padding: 1rem 1.25rem !important;
    text-align: left !important;
  }

  /* Make right panel fill the remaining space */
  .login-right {
    flex: 1 !important;
    padding: 1.5rem 1.25rem 2rem !important;
    align-items: flex-start !important;
    overflow-y: visible !important;
  }

  /* Auth card full-width */
  .auth-card-page {
    max-width: 100% !important;
    width: 100% !important;
  }

  /* Bigger touch targets for tabs */
  .auth-tab {
    padding: 0.75rem 1rem !important;
    font-size: 0.9rem !important;
  }

  /* Larger input fields */
  .auth-input {
    padding: 0.875rem 1rem !important;
    font-size: 1rem !important;
  }

  /* Full-width submit button */
  .auth-submit-btn {
    width: 100% !important;
    padding: 1rem !important;
    font-size: 1rem !important;
  }
}

.left-content {
  max-width: 420px;
  animation: fadeInUp 0.7s ease both;
}

.brand-logo-lg {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: block;
  filter: drop-shadow(0 0 24px rgba(251,191,36,0.4));
  animation: floatGently 4s ease-in-out infinite;
}
@keyframes floatGently {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.brand-name-lg {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  line-height: 1;
}
.brand-accent {
  background: linear-gradient(135deg, #fbbf24, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-tagline {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

/* Subject pills */
.left-subjects {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2.5rem;
}
.subject-pill {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all 0.2s;
  animation: fadeInUp 0.5s ease both;
}
.subject-pill:hover {
  border-color: rgba(251,191,36,0.35);
  color: var(--gold);
  background: rgba(251,191,36,0.06);
}

/* Left stats */
.left-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.left-stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.left-stat-num { font-size: 1.6rem; font-weight: 800; color: var(--gold); line-height: 1; }
.left-stat-lbl { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* Quote */
.left-quote {
  border-left: 3px solid rgba(251,191,36,0.4);
  padding-left: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.7;
}
.left-quote cite {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--gold);
  font-style: normal;
  font-weight: 600;
}

/* ─── RIGHT PANEL ─── */
.login-right {
  flex: 0 0 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 2.5rem;
  overflow-y: auto;
}
@media (max-width: 900px) {
  .login-right { flex: 1; padding: 1.5rem; }
}

/* Auth card (page version) */
.auth-card-page {
  width: 100%;
  max-width: 400px;
  position: relative;
  animation: authCardIn 0.5s cubic-bezier(0.34,1.56,0.64,1) both;
}

/* Mobile brand */
.mobile-brand {
  display: none;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  font-weight: 800;
}
.mobile-brand-icon { font-size: 1.8rem; }
.mobile-brand-name { letter-spacing: -0.02em; }
@media (max-width: 900px) { .mobile-brand { display: flex; } }

/* ─── Specialized Portals (Robotics) ─── */
.robotics-nav-wrap {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.robotics-portal-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(16, 185, 129, 0.05); /* Soft emerald from Robotics theme */
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  text-decoration: none;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.robotics-portal-btn:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: #10b981;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}
.robotics-portal-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 3px; height: 100%;
  background: #10b981;
}
.rob-icon { font-size: 1.5rem; }
.rob-text { flex: 1; text-align: left; }
.rob-label { display: block; font-size: 0.6rem; font-weight: 800; color: #10b981; letter-spacing: 0.12em; margin-bottom: 2px; }
.rob-title { display: block; font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }
.rob-arrow { color: #10b981; font-weight: 800; transition: transform 0.2s; }
.robotics-portal-btn:hover .rob-arrow { transform: translateX(4px); }

/* ─── Heading ─── */
.auth-heading { margin-bottom: 2.25rem; }
.auth-heading h2 { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 4px; }
.auth-heading p { font-size: 0.9rem; color: var(--text-secondary); }

/* ─── Google button wrapper ─── */
.google-steps-list li {
  margin-bottom: 0.5rem;
}
.google-steps-list li:last-child {
  margin-bottom: 0;
}
.social-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--bg-card-hover);
  border: 1px solid var(--border-bright);
  color: var(--text-primary);
  padding: 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.social-btn:hover {
  background: var(--bg-card);
  border-color: var(--primary);
}

/* Guest Button Styling */
.guest-btn {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  padding: 12px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: all 0.2s;
}

.guest-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

@media (max-width: 900px) {
  .guest-btn {
    width: 100% !important;
    text-align: center !important;
  }
}

.google-btn-wrap {
  margin-bottom: 0;
}
.google-custom-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 1rem;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.google-btn-wrap:hover .google-custom-btn {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}
.google-btn-wrap:active .google-custom-btn { transform: scale(0.99); }
.google-icon { width: 20px; height: 20px; flex-shrink: 0; }
.google-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* ─── Tabs (page version — smaller) ─── */
.auth-card-page .auth-tabs {
  margin-bottom: 1.25rem;
}

/* ─── Submit button (full width on page) ─── */
.auth-card-page .auth-submit-btn {
  width: 100%;
}

/* ─── Success toast (bottom of card) ─── */
.auth-card-page .auth-success-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  bottom: -80px;
}
.auth-card-page .auth-success-toast.toast-visible {
  bottom: 24px;
}

/* ─── Responsive tweaks ─── */
@media (max-width: 480px) {
  .login-right { padding: 1rem; }
  .auth-heading h2 { font-size: 1.4rem; }
}

/* ─── Google setup notice ─── */
.google-setup-notice {
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(251,191,36,0.08);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--gold);
  line-height: 1.5;
}
.google-setup-notice a {
  color: var(--gold);
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

.google-steps {
  margin-top: 10px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  animation: fadeInUp 0.3s ease;
}
.step-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.step-list {
  color: var(--text-secondary);
  padding-left: 1.2rem;
  line-height: 2;
}
.step-list li { margin-bottom: 2px; }
.step-list a {
  color: var(--gold);
  text-decoration: underline;
}
.step-list code {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
}