/* ━━━━  MATERIALS HUB & FAIRY TALE PAGES  ━━━━
   Inherits tokens from shared.css
   ────────────────────────────────────────────── */

/* ══════════════════════════════════════
   HUB PAGE  (m/index.html)
   ══════════════════════════════════════ */

.hub-layout {
  max-width: 1000px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}

.hub-header {
  margin-bottom: 48px;
}

.hub-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
  margin: 16px 0 12px;
}

.hub-lead {
  color: var(--ink2);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 58ch;
}

.hub-lead code {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 0.9em;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 7px;
  color: var(--ink2);
}

.hub-pills {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hub-pills span {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(200,65,10,0.06);
  border: 1px solid rgba(200,65,10,0.2);
}

/* ── HUB SECTIONS ── */
.hub-section {
  margin-bottom: 32px;
}

.hub-section-head {
  margin-bottom: 16px;
}

.hub-section-head h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  margin-bottom: 6px;
}

.hub-section-head p {
  color: var(--ink3);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ── GRID ── */
.hub-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 540px) {
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .hub-grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* ── MATERIAL CARD ── */
.mat-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--card);
  text-decoration: none;
  color: var(--ink);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 150ms, box-shadow 150ms, border-color 150ms;
}

.mat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200,65,10,0.2);
}

.mat-card strong {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.mat-card span {
  color: var(--ink3);
  font-size: 0.82rem;
}

.mat-card--video {
  border-left: 3px solid var(--edu);
}

.mat-card--text {
  border-left: 3px solid var(--accent);
}

/* ── HUB ACTIONS ── */
.hub-actions {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-top: 8px;
}

@media (min-width: 540px) {
  .hub-actions { grid-template-columns: repeat(2, 1fr); }
}

.hub-action-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--card);
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.88rem;
  transition: transform 150ms, box-shadow 150ms;
  backdrop-filter: blur(8px);
}

.hub-action-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.hub-action-card span {
  color: var(--ink3);
  font-weight: 400;
  font-size: 0.78rem;
  margin-left: auto;
}


/* ══════════════════════════════════════
   FAIRY TALE / STORY PAGES
   ══════════════════════════════════════ */

.story-layout {
  max-width: 700px;
  margin: 0 auto;
  padding: 52px 40px 96px;
  flex: 1;
}

.story-header {
  margin-bottom: 12px;
}

.story-header h1 {
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  letter-spacing: 0.01em;
  text-wrap: balance;
  margin-top: 16px;
  color: var(--story-title, var(--ink));
}

/* ── STORY CONTENT CARD ── */
.story-content {
  margin-top: 24px;
  border: 1px solid var(--story-border, var(--line));
  border-radius: var(--radius-lg);
  background: var(--story-text-bg, rgba(255,255,255,0.72));
  padding: 36px 32px;
  position: relative;
  box-shadow:
    0 8px 24px rgba(26,18,8,0.05),
    inset 0 1px 0 rgba(255,255,255,0.64);
}

/* decorative corner dots */
.story-content::before,
.story-content::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(140deg,
    var(--story-deco-a, rgba(200,65,10,0.4)),
    var(--story-deco-b, rgba(26,86,160,0.3))
  );
  box-shadow: 0 0 0 3px rgba(255,255,255,0.5);
}

.story-content::before { top: 14px; right: 14px; }
.story-content::after  { bottom: 14px; left: 14px; }

.story-content p {
  margin-top: 18px;
  color: var(--story-ink, var(--ink2));
  font-size: 1.06rem;
  line-height: 1.85;
  user-select: none;
  -webkit-user-select: none;
}

.story-content p:first-of-type { margin-top: 0; }

.story-content p:first-of-type::first-letter {
  float: left;
  margin-right: 10px;
  margin-top: 4px;
  font-family: "Instrument Serif", serif;
  font-size: 3em;
  line-height: 0.84;
  color: var(--story-dropcap, var(--accent));
  text-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

/* ── STORY HOME LINK ── */
.story-home-btn {
  display: block;
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--ink3);
  text-decoration: none;
  text-align: center;
  transition: color 150ms;
}

.story-home-btn:hover { color: var(--accent); }


/* ══════════════════════════════════════
   STORY COLOR THEMES
   ══════════════════════════════════════ */

/* T1: Спасибі (green) */
.story-thanks {
  --story-bg-a:  rgba(34,197,94,0.08);
  --story-bg-b:  rgba(56,189,248,0.06);
  --story-border: rgba(34,197,94,0.22);
  --story-title: #14532d;
  --story-ink:   #345243;
  --story-dropcap: #15803d;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(240,253,244,0.78));
  --story-deco-a: rgba(34,197,94,0.5);
  --story-deco-b: rgba(56,189,248,0.3);
}

/* T2: Дуб (amber) */
.story-oak {
  --story-bg-a:  rgba(180,83,9,0.08);
  --story-bg-b:  rgba(132,204,22,0.06);
  --story-border: rgba(146,64,14,0.22);
  --story-title: #4a2810;
  --story-ink:   #5d4330;
  --story-dropcap: #92400e;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(254,249,235,0.78));
  --story-deco-a: rgba(180,83,9,0.5);
  --story-deco-b: rgba(132,204,22,0.3);
}

/* T3: Кошеня (pink) */
.story-kitten {
  --story-bg-a:  rgba(244,114,182,0.08);
  --story-bg-b:  rgba(59,130,246,0.06);
  --story-border: rgba(244,114,182,0.22);
  --story-title: #7e1d56;
  --story-ink:   #5a3f63;
  --story-dropcap: #db2777;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(252,231,243,0.74));
  --story-deco-a: rgba(244,114,182,0.5);
  --story-deco-b: rgba(59,130,246,0.3);
}

/* T4: Хлібчик (warm orange) */
.story-bread {
  --story-bg-a:  rgba(251,146,60,0.08);
  --story-bg-b:  rgba(250,204,21,0.06);
  --story-border: rgba(180,83,9,0.22);
  --story-title: #7c2d12;
  --story-ink:   #6b4a35;
  --story-dropcap: #b45309;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(255,247,237,0.80));
  --story-deco-a: rgba(251,146,60,0.5);
  --story-deco-b: rgba(250,204,21,0.3);
}

/* T5: Пиріг (red) */
.story-pie {
  --story-bg-a:  rgba(248,113,113,0.08);
  --story-bg-b:  rgba(251,191,36,0.06);
  --story-border: rgba(185,28,28,0.18);
  --story-title: #7f1d1d;
  --story-ink:   #6b3f3f;
  --story-dropcap: #dc2626;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(254,242,242,0.80));
  --story-deco-a: rgba(248,113,113,0.5);
  --story-deco-b: rgba(251,191,36,0.3);
}

/* T6: Їжачок (green-lime) */
.story-apple {
  --story-bg-a:  rgba(132,204,22,0.08);
  --story-bg-b:  rgba(249,115,22,0.06);
  --story-border: rgba(101,163,13,0.22);
  --story-title: #365314;
  --story-ink:   #476437;
  --story-dropcap: #65a30d;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(247,254,231,0.78));
  --story-deco-a: rgba(132,204,22,0.5);
  --story-deco-b: rgba(249,115,22,0.3);
}

/* T7: Лисичка (orange) */
.story-fox-seed {
  --story-bg-a:  rgba(249,115,22,0.08);
  --story-bg-b:  rgba(251,191,36,0.06);
  --story-border: rgba(194,65,12,0.22);
  --story-title: #7c2d12;
  --story-ink:   #68452e;
  --story-dropcap: #c2410c;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(255,237,213,0.78));
  --story-deco-a: rgba(249,115,22,0.5);
  --story-deco-b: rgba(251,191,36,0.3);
}

/* T8: Сонечко і хмаринка (blue-yellow) */
.story-sun-cloud {
  --story-bg-a:  rgba(250,204,21,0.08);
  --story-bg-b:  rgba(125,211,252,0.06);
  --story-border: rgba(37,99,235,0.18);
  --story-title: #1e3a8a;
  --story-ink:   #3f4f78;
  --story-dropcap: #2563eb;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(239,246,255,0.80));
  --story-deco-a: rgba(250,204,21,0.5);
  --story-deco-b: rgba(125,211,252,0.3);
}

/* T9: Пстрик (cyan) */
.story-sun-bunny {
  --story-bg-a:  rgba(251,191,36,0.08);
  --story-bg-b:  rgba(14,165,233,0.06);
  --story-border: rgba(14,116,144,0.18);
  --story-title: #0f3d5a;
  --story-ink:   #3a5568;
  --story-dropcap: #0ea5e9;
  --story-text-bg: linear-gradient(145deg, rgba(255,255,255,0.84), rgba(240,249,255,0.78));
  --story-deco-a: rgba(251,191,36,0.5);
  --story-deco-b: rgba(14,165,233,0.3);
}

/* ── Story body background tints ── */
body[class*="story-"] {
  display: flex;
  flex-direction: column;
  background-image:
    radial-gradient(ellipse 70% 50% at 10% 0%, var(--story-bg-a, rgba(200,65,10,0.07)), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, var(--story-bg-b, rgba(26,86,160,0.06)), transparent),
    var(--noise);
}

/* ══════════════════════════════════════
   DARK THEME — STORY PAGES
   ══════════════════════════════════════ */

@media (prefers-color-scheme: dark) {
  /* Shared overrides: dark card, readable warm ink, subtle border */
  body[class*="story-"] {
    --story-text-bg: rgba(255,255,255,0.09); /* ~#26231e over #100d08 page */
    --story-border:  rgba(255,255,255,0.10);
    --story-ink:     #c4b89a;               /* ~8:1 contrast on dark card */
    --story-deco-a:  rgba(200,65,10,0.55);
    --story-deco-b:  rgba(26,86,160,0.45);
  }

  /* Per-story: bright themed titles & drop caps for dark page */
  .story-thanks    { --story-title: #4ade80;  --story-dropcap: #4ade80;  }
  .story-oak       { --story-title: #fcd34d;  --story-dropcap: #fcd34d;  }
  .story-kitten    { --story-title: #f472b6;  --story-dropcap: #f472b6;  }
  .story-bread     { --story-title: #fb923c;  --story-dropcap: #fb923c;  }
  .story-pie       { --story-title: #f87171;  --story-dropcap: #f87171;  }
  .story-apple     { --story-title: #a3e635;  --story-dropcap: #a3e635;  }
  .story-fox-seed  { --story-title: #fb923c;  --story-dropcap: #fb923c;  }
  .story-sun-cloud { --story-title: #60a5fa;  --story-dropcap: #60a5fa;  }
  .story-sun-bunny { --story-title: #38bdf8;  --story-dropcap: #38bdf8;  }

  .story-content {
    box-shadow:
      0 8px 32px rgba(0,0,0,0.5),
      inset 0 1px 0 rgba(255,255,255,0.06);
  }

  .story-content::before,
  .story-content::after {
    box-shadow: 0 0 0 3px rgba(0,0,0,0.5);
  }
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */

@media (max-width: 768px) {
  .hub-layout { padding: 32px 20px 60px; }
  .story-layout { padding: 36px 20px 72px; }
}

@media (max-width: 480px) {
  .story-content { padding: 24px 18px; border-radius: 18px; }
  .story-content p { font-size: 1rem; line-height: 1.78; }
  .story-header h1 { font-size: clamp(1.6rem, 7vw, 2.1rem); }
}