:root {
  --primary: #2375c6;
  /* Indigo 600 */
  --primary-dark: #1f6bb8;
  /* Indigo 700 */
}

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  background-color: #f8fafc;
}

/* Smooth Input Transitions */
.input-group {
  transition: all 0.2s ease;
}

.input-field {
  transition: all 0.2s ease;
  border: 1px solid #e2e8f0;
  background-color: #f8fafc;
}

.input-field:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* Modern Segmented Tabs */
.tab-container {
  background-color: #f1f5f9;
  padding: 0.25rem;
  border-radius: 0.75rem;
}

.tab-button {
  border-radius: 0.5rem;
  color: #64748b;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-button:hover:not(.active) {
  color: #334155;
  background-color: rgba(255, 255, 255, 0.5);
}

.tab-button.active {
  background-color: #ffffff;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  font-weight: 600;
}

/* Button Gradients */
.btn-primary {
  background: linear-gradient(135deg, #2375c6 0%, #1c66af 100%);
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2),
    0 2px 4px -1px rgba(79, 70, 229, 0.1);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.25),
    0 4px 6px -2px rgba(79, 70, 229, 0.1);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Google Button */
.btn-google {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.btn-google:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Abstract Background on Left */
.brand-bg {
  background-color: #0f172a;
  position: relative;
  overflow: hidden;
}

.brand-bg::before {
  content: "";
  position: absolute;
  top: -20%;
  left: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(
    circle,
    rgba(79, 70, 229, 0.4) 0%,
    rgba(15, 23, 42, 0) 70%
  );
  filter: blur(60px);
}

.brand-bg::after {
  content: "";
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(
    circle,
    rgba(56, 189, 248, 0.2) 0%,
    rgba(15, 23, 42, 0) 70%
  );
  filter: blur(60px);
}

.glass-icon {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}