/* ---------------------------------------------------------------------- */
/*  Locks & Looks — shared design tokens                                  */
/*  Load this file FIRST, before any other stylesheet, on every page that */
/*  wants the premium visual system. Nothing in here is page-specific.    */
/* ---------------------------------------------------------------------- */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap");

:root {
  /* Color primitives */
  --color-primary: #8b5cf6;
  --color-secondary: #ec4899;
  --color-accent: #f59e0b;
  --color-bg: #fafafa;
  --color-dark: #0f172a;
  --color-card: #ffffff;
  --color-card-dark: #18181b;
  --color-border: #e5e7eb;
  --color-success: #22c55e;
  --color-danger: #ef4444;

  /* Derived shades — required for AA-safe text on colored surfaces */
  --color-primary-600: #7c3aed;
  --color-secondary-600: #db2777;
  --color-success-700: #15803d;
  --color-danger-600: #dc2626;
  --color-border-interactive: #6b7280;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  --gradient-hover: linear-gradient(135deg, var(--color-primary-600), var(--color-secondary-600));
  --gradient-accent-glow: radial-gradient(circle, rgba(245, 158, 11, 0.35), transparent 70%);

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;
  --space-10: 96px;

  /* Radius scale */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadow scale — soft, layered elevation */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 8px rgba(15, 23, 42, 0.06), 0 8px 20px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 8px 16px rgba(15, 23, 42, 0.08), 0 16px 40px rgba(15, 23, 42, 0.14);
  --shadow-xl: 0 12px 24px rgba(15, 23, 42, 0.1), 0 24px 64px rgba(15, 23, 42, 0.18);
  --shadow-glow-primary: 0 0 0 rgba(139, 92, 246, 0), 0 8px 24px rgba(139, 92, 246, 0.35);

  /* Typography */
  --font-heading: "Manrope", sans-serif;
  --font-body: "Inter", sans-serif;

  --text-hero: 48px;
  --text-section: 32px;
  --text-card: 20px;
  --text-body: 16px;
  --text-caption: 14px;

  /* Motion */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 600ms;

  /* Stacking */
  --z-nav: 9999;
  --z-drawer: 10000;
  --z-overlay: 10050;
}

@media (max-width: 600px) {
  :root {
    --text-hero: 32px;
    --text-section: 24px;
    --text-card: 18px;
  }
}

/* Generic reveal-on-scroll primitive — used by animations.js */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-standard),
    transform var(--duration-slow) var(--ease-standard);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

/* ---------------------------------------------------------------------- */
/*  Shared toast notifications — paired with scripts/toast.js             */
/* ---------------------------------------------------------------------- */

#toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  min-width: 260px;
  max-width: 340px;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: 500;
  color: #fff;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-standard);
}

.toast--visible {
  opacity: 1;
  transform: translateX(0);
}

.toast--success {
  background: var(--color-success-700);
}

.toast--error {
  background: var(--color-danger-600);
}

.toast--info {
  background: var(--color-primary-600);
}

/* ---------------------------------------------------------------------- */
/*  Shared field validation error styles                                  */
/* ---------------------------------------------------------------------- */

.input-box.has-error input {
  border-color: var(--color-danger) !important;
}

.field-error {
  display: block;
  color: var(--color-danger-600);
  font-size: 12px;
  font-weight: 500;
  margin: -6px 0 8px;
}