/**
 * MadeForMyKids shared theme tokens & base styles
 * Warm coral/orange + deep slate — kid-friendly, parent-trustworthy
 * Hub visual elevation: soft mesh depth, layered cards, type rhythm
 */

:root {
  /* Brand */
  --mfk-coral: #ff7d26;
  --mfk-coral-dark: #e8661a;
  --mfk-coral-light: #ff9a55;
  --mfk-coral-soft: #fff0e6;
  --mfk-coral-muted: #ffe4d1;

  --mfk-slate: #1e293b;
  --mfk-slate-mid: #334155;
  --mfk-slate-soft: #64748b;
  --mfk-slate-faint: #94a3b8;

  --mfk-cream: #fffbf7;
  --mfk-white: #ffffff;
  --mfk-border: #e2e8f0;
  --mfk-border-warm: #fcd9b8;

  /* Semantic */
  --mfk-success: #16a34a;
  --mfk-success-soft: #dcfce7;
  --mfk-warning: #ca8a04;
  --mfk-warning-soft: #fef9c3;
  --mfk-error: #dc2626;
  --mfk-error-soft: #fee2e2;
  --mfk-info: #2563eb;
  --mfk-info-soft: #dbeafe;

  /* Difficulty — site-wide: beginner | intermediate | advanced | challenge */
  --mfk-beginner: #15803d;
  --mfk-beginner-bg: #dcfce7;
  --mfk-intermediate: #a16207;
  --mfk-intermediate-bg: #fef9c3;
  --mfk-advanced: #c2410c;
  --mfk-advanced-bg: #ffedd5;
  --mfk-challenge: #b91c1c;
  --mfk-challenge-bg: #fee2e2;

  /* Skills — typing | mac | math | stem | writing | movie */
  --mfk-skill-typing: #e8661a;
  --mfk-skill-typing-bg: #fff0e6;
  --mfk-skill-mac: #be185d;
  --mfk-skill-mac-bg: #fce7f3;
  --mfk-skill-math: #7c3aed;
  --mfk-skill-math-bg: #f3e8ff;
  --mfk-skill-stem: #059669;
  --mfk-skill-stem-bg: #d1fae5;
  --mfk-skill-writing: #ea580c;
  --mfk-skill-writing-bg: #fff7ed;
  --mfk-skill-movie: #0284c7;
  --mfk-skill-movie-bg: #e0f2fe;
  --mfk-skill-default: #475569;
  --mfk-skill-default-bg: #f1f5f9;

  /* Layout */
  --mfk-radius: 12px;
  --mfk-radius-sm: 8px;
  --mfk-radius-lg: 20px;
  --mfk-radius-xl: 28px;
  --mfk-radius-full: 9999px;
  --mfk-shadow: 0 4px 14px rgba(30, 41, 59, 0.08);
  --mfk-shadow-md: 0 8px 24px rgba(30, 41, 59, 0.1);
  --mfk-shadow-lg: 0 12px 32px rgba(30, 41, 59, 0.12);
  --mfk-shadow-xl: 0 20px 48px rgba(30, 41, 59, 0.14);
  --mfk-shadow-coral: 0 8px 28px rgba(255, 125, 38, 0.22);
  --mfk-max: 1100px;
  --mfk-header-h: 64px;

  /* Type */
  --mfk-font-display: "Fredoka", "Nunito", system-ui, sans-serif;
  --mfk-font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* Base resets scoped to mfk pages when theme is loaded */
.mfk-page,
mfk-header,
mfk-footer,
mfk-navigation,
mfk-breadcrumbs,
mfk-page-hero,
mfk-activity-card,
mfk-lesson-card,
mfk-progress-bar,
mfk-skill-badge,
mfk-difficulty-badge,
mfk-button,
mfk-modal,
mfk-toast-host,
mfk-feedback,
mfk-related-activities,
mfk-parent-note {
  box-sizing: border-box;
  font-family: var(--mfk-font-body);
  color: var(--mfk-slate);
  line-height: 1.5;
}

.mfk-page *,
mfk-header *,
mfk-footer *,
mfk-navigation *,
mfk-breadcrumbs *,
mfk-page-hero *,
mfk-activity-card *,
mfk-lesson-card *,
mfk-progress-bar *,
mfk-skill-badge *,
mfk-difficulty-badge *,
mfk-button *,
mfk-modal *,
mfk-toast-host *,
mfk-feedback *,
mfk-related-activities *,
mfk-parent-note * {
  box-sizing: border-box;
}

.mfk-page {
  margin: 0;
  min-height: 100vh;
  color: var(--mfk-slate);
  font-family: var(--mfk-font-body);
  /* Soft coral/cream radial mesh — not flat cream */
  background-color: var(--mfk-cream);
  background-image:
    radial-gradient(ellipse 80% 60% at 10% -10%, rgba(255, 125, 38, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 5%, rgba(255, 154, 85, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 45% at 50% 100%, rgba(252, 217, 184, 0.35), transparent 55%),
    radial-gradient(ellipse 40% 30% at 80% 70%, rgba(255, 240, 230, 0.8), transparent 60%),
    linear-gradient(180deg, #fffbf7 0%, #fff8f2 40%, #fffbf7 100%);
  background-attachment: fixed;
}

.mfk-page a {
  color: var(--mfk-coral-dark);
}

.mfk-page a:hover {
  color: var(--mfk-coral);
}

.mfk-container {
  width: 100%;
  max-width: var(--mfk-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.mfk-section {
  padding: 2.5rem 0;
}

.mfk-display {
  font-family: var(--mfk-font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Elevated white/glass panel for hub bands */
.mfk-panel {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--mfk-border-warm);
  border-radius: var(--mfk-radius-xl);
  box-shadow:
    var(--mfk-shadow-md),
    0 1px 0 rgba(255, 255, 255, 0.9) inset;
  padding: 1.75rem 1.5rem;
}

@media (min-width: 700px) {
  .mfk-panel {
    padding: 2.25rem 2rem;
  }
}

.mfk-panel--flush {
  padding: 1.5rem;
}

/* Hub section hierarchy */
.mfk-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mfk-coral-dark);
  margin: 0 0 0.4rem;
}

.mfk-section-title {
  font-family: var(--mfk-font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
  color: var(--mfk-slate);
  line-height: 1.2;
}

.mfk-section-lead {
  margin: 0 0 1.5rem;
  color: var(--mfk-slate-soft);
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.55;
}

/* Focus ring shared */
.mfk-focus:focus-visible,
mfk-button button:focus-visible,
mfk-header a:focus-visible,
mfk-header button:focus-visible,
mfk-footer a:focus-visible,
mfk-modal button:focus-visible,
mfk-feedback button:focus-visible {
  outline: 3px solid var(--mfk-coral);
  outline-offset: 2px;
}

/* Utility helpers when Tailwind is absent */
.mfk-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mfk-grid-cards {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  align-items: stretch;
  /* Keep cards from colliding when custom elements size themselves */
  grid-auto-rows: 1fr;
}

@media (min-width: 640px) {
  .mfk-grid-cards {
    /* 2×2 for four activities — minmax keeps equal columns */
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .mfk-grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.mfk-grid-cards > mfk-activity-card,
.mfk-grid-cards > mfk-lesson-card {
  display: block;
  min-width: 0;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 0;
}

.mfk-coming-soon {
  border: 2px dashed var(--mfk-border-warm);
  border-radius: var(--mfk-radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--mfk-shadow);
  padding: 2rem 1.75rem;
  text-align: center;
  color: var(--mfk-slate-soft);
}

.mfk-coming-soon h3 {
  font-family: var(--mfk-font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  color: var(--mfk-slate);
  margin: 0 0 0.5rem;
}

.mfk-coming-soon p {
  margin: 0;
  max-width: 36rem;
  margin-inline: auto;
  line-height: 1.55;
}


/* Activity shells: site chrome + full-bleed activity (typing, games, etc.) */
.mfk-activity-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.mfk-activity-shell > mfk-header,
.mfk-activity-shell > mfk-footer {
  flex-shrink: 0;
}

.mfk-activity-main {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
}

/* Fixed-viewport activities (e.g. typing game) */
.mfk-activity-shell.mfk-activity-fixed {
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
}