* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --border-color: #1a3d1a;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --accent-blue: #00aa55;
  --accent-green: #006633;
  --accent-hover: #00cc66;
  
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-sanskrit: 'Noto Sans Devanagari', 'Tiro Devanagari Sanskrit', sans-serif;
  --font-display: 'Tiro Devanagari Sanskrit', 'Noto Sans Devanagari', serif;
}

body {
  font-family: 'Tiro Devanagari Sanskrit', 'Noto Sans Devanagari', var(--font-sans);
  background: linear-gradient(135deg, #0a0a0a 0%, #0f1f0f 50%, #0a0a0a 100%);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.auth-container {
  display: flex;
  min-height: 100vh;
}

/* Brand Side */
.brand-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #0d1d0d 100%);
  border-right: 1px solid var(--border-color);
}

.brand-content {
  max-width: 500px;
}

.brand-logo {
  font-size: 64px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.brand-tagline {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--accent-green);
  margin-bottom: 60px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 2px;
}

.brand-features {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.feature {
  margin-bottom: 30px;
}

.feature h3 {
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--accent-blue);
  font-family: var(--font-display);
  font-weight: 500;
}

.feature p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-family: var(--font-sans);
}

/* Auth Side */
.auth-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
}

.auth-content {
  width: 100%;
  max-width: 420px;
}

.auth-form {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.auth-form.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-form h2 {
  font-size: 32px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.form-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-blue);
  background: var(--bg-secondary);
}

.input-hint {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  cursor: pointer;
  accent-color: var(--accent-blue);
}

.forgot-password {
  color: var(--accent-blue);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.forgot-password:hover {
  color: var(--accent-hover);
}

.btn-primary,
.btn-secondary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 170, 85, 0.3);
}

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

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  margin-top: 16px;
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-blue);
}

.form-divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.form-divider span {
  padding: 0 16px;
}

/* Password Toggle */
.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrapper input {
  flex: 1;
  padding-right: 45px;
}

.toggle-password {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.toggle-password:hover {
  color: var(--accent-blue);
}

.toggle-password svg {
  pointer-events: none;
}

/* Terms Link */
.terms-link {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.2s;
}

.terms-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 30px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 24px;
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 32px;
  color: var(--text-secondary);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 30px;
  overflow-y: auto;
  flex: 1;
}

.modal-body h3 {
  color: var(--accent-blue);
  font-size: 18px;
  margin: 20px 0 12px 0;
}

.modal-body h3:first-child {
  margin-top: 0;
}

.modal-body p {
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.modal-body ul {
  list-style: none;
  margin: 12px 0;
}

.modal-body ul li {
  padding: 8px 0 8px 20px;
  position: relative;
  line-height: 1.6;
  color: var(--text-secondary);
}

.modal-body ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: bold;
}

.terms-footer {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
}

/* Responsive */
@media (max-width: 1024px) {
  .brand-side {
    display: none;
  }
  
  .auth-side {
    flex: none;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .auth-side {
    padding: 30px 20px;
  }
  
  .auth-content {
    max-width: 100%;
  }
}