:root {
  --bg-color: #ffffff;
  --text-main: #111827;
  --text-sub: #6b7280;
  --input-bg: #f9fafb;
  --input-border: #e5e7eb;
  --primary-black: #000000;
  --accent-blue: #2563eb; /* Subtle blue for focus states */
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Logo in top left */
.auth-logo {
  position: absolute;
  top: 40px;
  left: 40px;
  width: 40px;
  height: 40px;
  opacity: 0.8;
  transition: opacity 0.3s;
}
.auth-logo:hover {
  opacity: 1;
}
.auth-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Main Container */
.auth-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
  /* Optional: Add a subtle slide-up animation on load */
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--text-sub);
  font-size: 14px;
}

/* Form Styling */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.3s ease;
  overflow: hidden;
}

/* Logic to hide the Name field for login mode */
.input-group.hidden {
  height: 0;
  opacity: 0;
  margin: 0;
  gap: 0;
}

.input-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.input-group input {
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background-color: var(--input-bg);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
}

.input-group input:focus {
  background-color: #fff;
  border-color: var(--primary-black);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}

/* The Sign In Button */
.auth-btn {
  margin-top: 10px;
  padding: 14px;
  background-color: var(--primary-black);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
}

.auth-btn:hover {
  transform: scale(1.02);
  background-color: #222;
}

.auth-btn:active {
  transform: scale(0.98);
}

/* Footer / Toggle */
.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-sub);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#toggle-btn {
  color: var(--primary-black);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

.forgot-link {
  color: var(--text-sub);
  text-decoration: none;
}
.forgot-link:hover {
  color: var(--primary-black);
}

/* flash message css */
.user-message {
  margin: 0 0 20px 0;
  padding: 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.user-message--error {
  background-color: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.user-message--success {
  background-color: #d1fae5;
  color: #047857;
  border: 1px solid #a7f3d0;
}