@layer base {
:root {
  /* Colors */
  --bg-primary: #0a0a0a;
  --card-bg-dark: rgba(17, 24, 39, 0.8);
  --border-color: rgba(75, 85, 99, 0.3);
  --border-color-hover: rgba(75, 85, 99, 0.6);
  --text-primary: #fff;
  --text-secondary: #9ca3af;
  --input-bg: rgba(31, 41, 55, 0.6);
  --input-bg-focus: rgba(31, 41, 55, 0.8);
  --input-placeholder: #6b7280;
  --purple: #8b5cf6;
  --blue: #3b82f6;
  --green: #10b981;
  --error-color: #fca5a5;
  --error-border: rgba(239, 68, 68, 0.6);
  --error-bg: rgba(127, 29, 29, 0.2);

  /* Spacing */
  --spacing-xxs: 0.25rem;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.25rem;
  --spacing-xl: 1.5rem;
  --spacing-xxl: 1.75rem;
  --spacing-xxxl: 2rem;
  --spacing-xxxxl: 2.5rem;
  --spacing-form-gap: 1.75rem;
  --spacing-form-group-gap: 0.75rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-card: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  --shadow-input-focus: 0 0 0 3px rgba(139, 92, 246, 0.1),
    0 4px 12px rgba(139, 92, 246, 0.15);
  --shadow-btn: 0 4px 15px rgba(139, 92, 246, 0.4);
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  line-height: 1.6;
  color: #fff;
  background: #0a0a0a;
  min-height: 100vh;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--border-color);
}

::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: var(--radius-sm);
  border: 3px solid var(--border-color-hover);
}

::-webkit-scrollbar-thumb:hover {
  background-color: #7c4ee5; /* A slightly darker shade of purple */
}

}
@layer components {
.signup-form,
.signin-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-form-gap);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-form-group-gap);
}

.form-group label {
  font-weight: 500;
  color: #e5e7eb;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
}

.form-input {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--spacing-md);
  color: var(--text-primary);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.form-input::placeholder {
  color: var(--input-placeholder);
}

.form-input:focus {
  outline: none;
  border-color: rgba(139, 92, 246, 0.6);
  background: var(--input-bg-focus);
  box-shadow: var(--shadow-input-focus);
}

.form-input:hover:not(:focus) {
  border-color: var(--border-color-hover);
  background: rgba(31, 41, 55, 0.7);
}

.form-input.error {
  border-color: var(--error-border);
  background: var(--error-bg);
}

.form-input.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1),
    0 4px 12px rgba(239, 68, 68, 0.15);
}

.error-message {
  color: var(--error-color);
  font-size: 0.8125rem;
  font-weight: 500;
  min-height: 1.25rem;
  animation: fadeIn 0.3s ease-in;
  padding-left: var(--spacing-xxs);
}

.submit-btn {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: var(--text-primary);
  border: none;
  padding: var(--spacing-md) var(--spacing-xxxl);
  font-size: var(--spacing-md);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-btn);
}

.submit-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.submit-btn:hover:not(.disabled) {
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.submit-btn:hover:not(.disabled)::before {
  left: 100%;
}

.submit-btn:active:not(.disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.submit-btn.disabled {
  background: rgba(75, 85, 99, 0.5);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.loading::after {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.form-footer {
  text-align: center;
  margin-top: var(--spacing-xxxl);
  padding-top: var(--spacing-xxxl);
  border-top: 1px solid var(--border-color);
}

.form-footer p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.login-link {
  color: var(--purple);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.login-link:hover {
  color: #7c3aed;
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

}
@layer reset, base, components, utilities;