/**
 * Focie Play - Design Tokens & Stylesheet
 * 
 * Ecosysteem: Focie Family (Focie Explains, Focie Classroom, Focie Play)
 * Identiteit: Paars naar Oranje (Purple-600 to Orange-500)
 */

:root {
  /* --- Typografie & Font Stack --- */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* --- Focie Play Brand Palet (Paars & Oranje) --- */
  --play-purple-deep: #6366f1;
  --play-purple: #7c3aed;
  --play-purple-light: #a855f7;
  --play-purple-glow: #c084fc;
  --play-orange: #f97316;
  --play-orange-light: #fb923c;
  --play-orange-dark: #ea580c;

  /* --- Gradients --- */
  --play-grad: linear-gradient(135deg, #7c3aed 0%, #a855f7 45%, #f97316 100%);
  --play-grad-horizontal: linear-gradient(90deg, #7c3aed 0%, #a855f7 50%, #f97316 100%);
  --play-grad-text: linear-gradient(90deg, #c084fc 0%, #fb923c 60%, #f97316 100%);
  --play-grad-hover: linear-gradient(135deg, #8b5cf6 0%, #c084fc 45%, #fb923c 100%);

  /* --- Glows & Shadows --- */
  --play-glow: rgba(249, 115, 22, 0.35);
  --play-glow-purple: rgba(124, 58, 237, 0.35);
  --play-glow-combined: 0 8px 32px rgba(249, 115, 22, 0.25), 0 2px 12px rgba(124, 58, 237, 0.3);

  /* --- Gestippelde & Accent Borders --- */
  --play-border-dashed: 2px dashed #f97316;
  --play-border-dashed-purple: 2px dashed #7c3aed;
  --play-border-subtle: 1px solid rgba(249, 115, 22, 0.2);

  /* --- Universele Interface Tokens (Dark Mode Default) --- */
  --bg: #070a12;
  --bg-secondary: #0b101d;
  --card-bg: #0f1523;
  --card-bg-elevated: #141d30;
  --card-border: #1e293b;
  --card-border-hover: #334155;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-faint: #64748b;

  /* --- Focie Family Siblings --- */
  --explains-accent: #db2777;
  --classroom-accent: #38bdf8;
  --play-accent: #f97316;

  /* --- Focie Explains Brand (paars → magenta, dark shell) --- */
  --explains-purple: #7c3aed;
  --explains-fuchsia: #c026d3;
  --explains-pink: #ec4899;
  --explains-navy: #0b0f1a;
  --explains-navy-elevated: #12182a;
  --explains-muted: #8b93a7;
  --explains-grad: linear-gradient(135deg, #7c3aed 0%, #c026d3 48%, #ec4899 100%);
  --explains-grad-text: linear-gradient(90deg, #a78bfa 0%, #e879f9 45%, #f472b6 100%);
  --explains-glow: 0 10px 36px rgba(192, 38, 211, 0.28), 0 2px 12px rgba(124, 58, 237, 0.22);
}

/* --- Midnight Navy Theme Variant --- */
body.theme-navy {
  --bg: #0b1120;
  --bg-secondary: #10192e;
  --card-bg: #111c34;
  --card-bg-elevated: #182849;
  --card-border: #1e2e4f;
  --card-border-hover: #2e4472;
}

/* --- Light Mode Variant --- */
body.theme-light {
  --bg: #f8fafc;
  --bg-secondary: #f1f5f9;
  --card-bg: #ffffff;
  --card-bg-elevated: #f8fafc;
  --card-border: #e2e8f0;
  --card-border-hover: #cbd5e1;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-faint: #94a3b8;
  --play-grad-text: linear-gradient(90deg, #7c3aed 0%, #ea580c 60%, #c2410c 100%);
}

/* --- Universele Basis & Resets --- */
/* Geen margin/padding-reset hier: die wint in de cascade van Tailwind @layer utilities. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  background-image: url('../assets/bg-pattern.svg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* --- Utility Typography Classes --- */
.font-focie {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.font-play {
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--play-grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Knoppen & Interacties --- */
.btn-play {
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  color: #ffffff;
  background: var(--play-grad);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 16px var(--play-glow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  text-decoration: none;
}

.btn-play:hover {
  transform: translateY(-2px);
  box-shadow: var(--play-glow-combined);
  filter: brightness(1.08);
}

.btn-secondary {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: border-color 0.2s, background-color 0.2s;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--play-orange);
  background: var(--card-bg-elevated);
}

/* --- Cards & Containers --- */
.card-focie {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  padding: 1.75rem;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-focie-highlight {
  border: var(--play-border-dashed);
  box-shadow: 0 6px 24px rgba(249, 115, 22, 0.15);
}

.card-focie-interactive:hover {
  transform: translateY(-4px);
  border: var(--play-border-dashed);
  box-shadow: var(--play-glow-combined);
}

/* --- Focie Explains bridge components (Play → Explains) --- */
.explains-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.explains-wordmark__focie {
  color: #c7cddb;
}
.explains-wordmark__name {
  background: var(--explains-grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.explains-mark {
  width: 1.65rem;
  height: 1.65rem;
  flex-shrink: 0;
}
.explains-logo {
  display: block;
  height: auto;
  max-width: 100%;
  flex-shrink: 0;
}
.explains-panel {
  background:
    radial-gradient(circle at 88% 12%, rgba(236, 72, 153, 0.18) 0%, transparent 42%),
    radial-gradient(circle at 12% 88%, rgba(124, 58, 237, 0.22) 0%, transparent 45%),
    var(--explains-navy);
  border: 1px solid rgba(192, 38, 211, 0.28);
  border-radius: 1.25rem;
  box-shadow: var(--explains-glow);
  color: #f8fafc;
}
.explains-panel--strip {
  border-radius: 1rem;
  box-shadow: 0 6px 24px rgba(124, 58, 237, 0.16);
}
.explains-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 0.875rem;
  padding: 0.85rem 1.25rem;
  border-radius: 0.85rem;
  color: #fff;
  background: var(--explains-grad);
  box-shadow: 0 8px 22px rgba(192, 38, 211, 0.35);
  text-decoration: none;
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
}
.explains-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 10px 28px rgba(236, 72, 153, 0.4);
}
.explains-btn--ghost {
  background: transparent;
  color: #f9a8d4;
  border: 1.5px solid rgba(236, 72, 153, 0.45);
  box-shadow: none;
  padding: 0.95rem 1.35rem;
  font-size: 1rem;
  border-radius: 1rem;
}
.explains-btn--ghost:hover {
  background: rgba(192, 38, 211, 0.12);
  border-color: rgba(236, 72, 153, 0.75);
  color: #fff;
  box-shadow: none;
}
.explains-mention a {
  background: var(--explains-grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(192, 38, 211, 0.35);
  text-underline-offset: 3px;
}
.explains-nudge {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1.25rem;
  z-index: 50;
  max-width: 28rem;
  margin-inline: auto;
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1), opacity 0.25s ease;
}
.explains-nudge.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
@media (min-width: 640px) {
  .explains-nudge {
    left: auto;
    right: 1.5rem;
    margin-inline: 0;
  }
}