/* Sdílené styly pro stránky kroků Learn Zone */

:root {
  --dev-blue: #58a6ff;
  --dev-purple: #a371f7;
  --dev-blue-glow: rgba(88, 166, 255, 0.4);
}

.krok-page {
  max-width: 760px;
  margin: 6rem auto 4rem;
  padding: 0 1.5rem;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.krok-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--dev-blue);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.krok-page h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  letter-spacing: -1px;
}

.krok-page .dev-blue {
  color: var(--dev-blue);
}

.krok-page .lede {
  font-size: 1.15rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.krok-page h2 {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--dev-blue);
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.krok-page h3 {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--accent);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.krok-page p {
  margin-bottom: 1rem;
  color: var(--text);
}

.krok-page ul, .krok-page ol {
  margin: 0 0 1.5rem 1.5rem;
}

.krok-page li {
  margin-bottom: 0.5rem;
}

.krok-page strong {
  color: var(--accent);
}

.krok-page em {
  color: var(--dev-purple);
  font-style: italic;
}

.code-block {
  background: #000;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 1rem 1.25rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  margin: 1rem 0;
  overflow-x: auto;
  white-space: pre;
}

.code-block.large {
  font-size: 0.9rem;
  padding: 1.5rem;
}

.cmd-line {
  display: block;
  padding: 0.25rem 0;
}

.cmd-line::before {
  content: '$ ';
  color: var(--text-dim);
}

.warning-box {
  background: rgba(255, 85, 85, 0.08);
  border: 1px solid #ff5555;
  border-left: 4px solid #ff5555;
  padding: 1.25rem;
  border-radius: 6px;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

.warning-box strong {
  color: #ff5555;
}

.success-box {
  background: rgba(85, 255, 85, 0.08);
  border: 1px solid var(--accent);
  border-left: 4px solid var(--accent);
  padding: 1.25rem;
  border-radius: 6px;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

.info-box {
  background: rgba(88, 166, 255, 0.08);
  border: 1px solid var(--dev-blue);
  border-left: 4px solid var(--dev-blue);
  padding: 1.25rem;
  border-radius: 6px;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.info-box strong { color: var(--dev-blue); }

.screenshot {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 1rem 0;
  background: var(--surface);
  padding: 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.screenshot::before {
  content: '📸 ';
}

.checklist {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.checklist li {
  list-style: none;
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: 0.5rem;
}

.checklist li::before {
  content: '☐';
  position: absolute;
  left: 0;
  color: var(--dev-blue);
}

.step-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  gap: 1rem;
  flex-wrap: wrap;
}

.step-nav-btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s;
}

.step-nav-btn.ghost {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.step-nav-btn.ghost:hover {
  border-color: var(--dev-blue);
  color: var(--dev-blue);
}

.step-nav-btn.primary {
  background: var(--dev-blue);
  color: #000;
  font-weight: bold;
  border: 1px solid var(--dev-blue);
}

.step-nav-btn.primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--dev-blue-glow);
}

@media (max-width: 500px) {
  .step-nav { flex-direction: column-reverse; }
  .step-nav-btn { text-align: center; }
}