/* =============================================
   PROMPT STUDIO — CSS RESPONSIVO PROFISSIONAL
   Mobile-first approach
   ============================================= */

/* ---------- RESET & VARIÁVEIS ---------- */
:root {
  --bg-primary:    #0a0e27;
  --bg-secondary:  #151b3d;
  --bg-tertiary:   #1e2749;
  --accent-cyan:   #00fff5;
  --accent-purple: #b537f2;
  --accent-orange: #ff6b35;
  --text-primary:  #e8edf5;
  --text-secondary:#8b95b0;
  --border-color:  #2a3555;
  --success:       #00ff88;
  --warning:       #ffaa00;

  /* tokens de espaçamento escaláveis */
  --space-xs:  8px;
  --space-sm:  12px;
  --space-md:  20px;
  --space-lg:  30px;
  --space-xl:  40px;

  /* touch target mínimo recomendado pela Apple/Google */
  --touch-min: 44px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  /* evita zoom acidental em inputs no iOS */
  touch-action: manipulation;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1f3a 50%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  /* melhora scroll em iOS */
  -webkit-overflow-scrolling: touch;
}

/* grade de fundo animada */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.1;
  animation: gridMove 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes gridMove {
  0%   { transform: translate(0,0); }
  100% { transform: translate(50px,50px); }
}

/* ---------- ORBS ---------- */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
  animation: float 20s ease-in-out infinite;
}
.orb-1 { width:400px; height:400px; background:var(--accent-cyan);   top:-100px;    left:-100px;  }
.orb-2 { width:500px; height:500px; background:var(--accent-purple); bottom:-150px; right:-150px; animation-delay:-5s;  }
.orb-3 { width:300px; height:300px; background:var(--accent-orange); top:50%;       right:10%;   animation-delay:-10s; }

@keyframes float {
  0%,100% { transform: translate(0,0)       scale(1);   }
  33%      { transform: translate(30px,-50px) scale(1.1); }
  66%      { transform: translate(-20px,30px) scale(0.9); }
}

/* ---------- LANGUAGE SWITCHER ---------- */
.lang-switcher {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 1000;
  display: flex;
  flex-wrap: wrap;          /* quebra linha se necessário */
  gap: 3px;
  max-width: calc(100vw - 24px);
  background: rgba(10,14,39,0.92);
  border: 1px solid var(--accent-cyan);
  border-radius: 50px;
  padding: 5px 8px;
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0,255,245,0.18), 0 2px 8px rgba(0,0,0,0.6);
}

.lang-btn {
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 5px 8px;
  min-height: var(--touch-min);   /* área de toque confortável */
  min-width: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  text-transform: uppercase;
  line-height: 1;
}

.lang-btn:hover {
  color: var(--accent-cyan);
  border-color: rgba(0,255,245,0.3);
  background: rgba(0,255,245,0.07);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: var(--bg-primary);
  border-color: transparent;
  box-shadow: 0 0 12px rgba(0,255,245,0.4);
}

/* ---------- CONTAINER ---------- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  /* padding-top maior para não sobrepor o switcher */
  padding: 80px var(--space-md) var(--space-xl);
  position: relative;
  z-index: 1;
}

/* ---------- HEADER ---------- */
header {
  text-align: center;
  margin-bottom: var(--space-xl);
  animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
  from { opacity:0; transform:translateY(-30px); }
  to   { opacity:1; transform:translateY(0);      }
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 8vw, 4rem);   /* escala fluida */
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
  margin-bottom: 10px;
  word-break: break-word;
}

.tagline {
  font-size: clamp(0.85rem, 3vw, 1.2rem);
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 2px;
}

/* ---------- GRID PRINCIPAL ---------- */
/* Mobile-first: 1 coluna */
.main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

/* ---------- CARDS ---------- */
.card {
  background: rgba(21,27,61,0.6);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--space-md);
  backdrop-filter: blur(10px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  animation: fadeInUp 0.8s ease-out both;
}

/* no mobile, desativa o hover de elevação para não confundir toque */
@media (hover: hover) {
  .card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 8px 32px rgba(0,255,245,0.2);
    transform: translateY(-5px);
  }
}

@keyframes fadeInUp {
  from { opacity:0; transform:translateY(30px); }
  to   { opacity:1; transform:translateY(0);    }
}

.card:nth-child(1) { animation-delay:0.1s; }
.card:nth-child(2) { animation-delay:0.2s; }
.card:nth-child(3) { animation-delay:0.3s; }
.card:nth-child(4) { animation-delay:0.4s; }

.card-title {
  font-family: 'Space Mono', monospace;
  font-size: clamp(1rem, 4vw, 1.4rem);
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title::before {
  content: '//';
  color: var(--accent-purple);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ---------- FORMULÁRIOS ---------- */
.form-group {
  margin-bottom: var(--space-md);
}

label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(10,14,39,0.5);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;         /* >= 16px evita zoom automático no iOS */
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  /* garante que não estoure a largura do pai */
  max-width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

/* select arrow customizado */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238b95b0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0,255,245,0.1);
}

textarea {
  resize: vertical;
  min-height: 90px;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.5;
}

select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* ---------- TEMPLATES GRID ---------- */
.templates-grid {
  display: grid;
  /* 2 colunas no mobile, auto-fit conforme espaço cresce */
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.template-btn {
  padding: 12px var(--space-xs);
  background: rgba(10,14,39,0.5);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
  text-align: left;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  min-height: var(--touch-min);
  line-height: 1.3;
  word-break: break-word;
}

.template-btn:active {
  border-color: var(--accent-purple);
  background: rgba(181,55,242,0.15);
}

@media (hover: hover) {
  .template-btn:hover {
    border-color: var(--accent-purple);
    background: rgba(181,55,242,0.1);
    transform: translateY(-2px);
  }
}

.template-btn.active {
  border-color: var(--accent-cyan);
  background: rgba(0,255,245,0.1);
}

.template-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
  display: block;
}

/* ---------- CHIPS (TOM DE VOZ) ---------- */
#toneChips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  min-height: var(--touch-min);
  background: rgba(181,55,242,0.2);
  border: 1px solid var(--accent-purple);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--accent-purple);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  font-family: 'JetBrains Mono', monospace;
}

.chip:active { transform: scale(0.96); }

@media (hover: hover) {
  .chip:hover {
    background: rgba(181,55,242,0.3);
    transform: scale(1.05);
  }
}

.chip.selected {
  background: var(--accent-purple);
  color: var(--bg-primary);
}

/* ---------- OPÇÕES AVANÇADAS ---------- */
.advanced-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--accent-purple);
  font-size: 0.9rem;
  margin-bottom: 15px;
  user-select: none;
  min-height: var(--touch-min);
}

.advanced-toggle:active { opacity: 0.8; }

@media (hover: hover) {
  .advanced-toggle:hover { color: var(--accent-cyan); }
}

.advanced-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.advanced-content.active { max-height: 1200px; }

/* ---------- OUTPUT / CODE BLOCK ---------- */
.output-preview {
  /* em mobile ocupa coluna cheia (já é o padrão 1fr) */
}

.code-block {
  background: rgba(10,14,39,0.8);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: var(--space-md);
  /* scroll horizontal no bloco, nunca na página */
  overflow-x: auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

.code-block pre {
  margin: 0;
  /* padding-top para não sobrepor o botão copiar */
  padding-top: 40px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  white-space: pre-wrap;      /* quebra linha longa */
  word-break: break-word;
  overflow-wrap: break-word;
}

.xml-tag     { color: var(--accent-cyan); }
.xml-content { color: var(--text-primary); }

.copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 8px 14px;
  min-height: var(--touch-min);
  background: rgba(0,255,245,0.1);
  border: 1px solid var(--accent-cyan);
  border-radius: 6px;
  color: var(--accent-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.copy-btn:active { background: rgba(0,255,245,0.25); }

@media (hover: hover) {
  .copy-btn:hover { background: rgba(0,255,245,0.2); }
}

.copy-btn.copied {
  background: var(--success);
  color: var(--bg-primary);
  border-color: var(--success);
}

/* ---------- STATS ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.stat-item {
  text-align: center;
  padding: 12px var(--space-xs);
  background: rgba(10,14,39,0.5);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.stat-value {
  font-size: clamp(1.2rem, 5vw, 1.8rem);
  font-weight: 700;
  color: var(--accent-cyan);
  display: block;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.3;
}

/* ---------- BOTÕES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  min-height: var(--touch-min);
  border: none;
  border-radius: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(0,255,245,0.3);
  flex: 1 1 auto;
}

.btn-primary:active { opacity: 0.9; }

@media (hover: hover) {
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0,255,245,0.5);
  }
}

.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
}

.btn-secondary:active { background: rgba(0,255,245,0.1); }

@media (hover: hover) {
  .btn-secondary:hover {
    background: rgba(0,255,245,0.1);
    transform: translateY(-2px);
  }
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-md);
}

/* botões ocupam largura total em telas pequenas */
.btn-group .btn {
  flex: 1 1 120px;
  text-align: center;
}

/* ---------- CHECKBOX MULTI-STEP ---------- */
#enableSteps {
  width: auto;
  margin-right: 8px;
  width: 20px;
  height: 20px;
  vertical-align: middle;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

/* ---------- FOOTER SECTION ---------- */
.footer-section {
  margin-top: var(--space-md);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

/* ---------- NEWSLETTER ---------- */
.newsletter-card {
  background: rgba(21,27,61,0.6);
  border: 1px solid var(--accent-purple);
  border-radius: 16px;
  padding: var(--space-md);
  backdrop-filter: blur(10px);
  transition: box-shadow 0.3s;
}

@media (hover: hover) {
  .newsletter-card:hover {
    box-shadow: 0 8px 32px rgba(181,55,242,0.25);
  }
}

.newsletter-title {
  font-family: 'Space Mono', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-purple);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.newsletter-desc {
  font-size: 0.83rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 13px 16px;
  background: rgba(10,14,39,0.7);
  border: 1px solid var(--accent-purple);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem; /* >= 16px, sem zoom iOS */
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0,255,245,0.1);
}

.newsletter-form button {
  width: 100%;
  padding: 13px 20px;
  min-height: var(--touch-min);
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  border: none;
  border-radius: 8px;
  color: var(--bg-primary);
  font-family: 'Space Mono', monospace;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

@media (hover: hover) {
  .newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(181,55,242,0.4);
  }
}

.newsletter-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.newsletter-success {
  display: none;
  color: var(--success);
  font-size: 0.88rem;
  margin-top: 10px;
}

.newsletter-error {
  display: none;
  color: var(--accent-orange);
  font-size: 0.88rem;
  margin-top: 10px;
}

/* ---------- SOCIAL CARD ---------- */
.social-card {
  background: rgba(21,27,61,0.6);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--space-md);
  backdrop-filter: blur(10px);
  transition: border-color 0.3s, box-shadow 0.3s;
}

@media (hover: hover) {
  .social-card:hover {
    border-color: var(--accent-orange);
    box-shadow: 0 8px 32px rgba(255,107,53,0.15);
  }
}

.social-title {
  font-family: 'Space Mono', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  min-height: var(--touch-min);
  background: rgba(10,14,39,0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  transition: transform 0.2s, border-color 0.2s, color 0.2s, background 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-align: center;
}

.social-btn:active { opacity: 0.85; }

@media (hover: hover) {
  .social-btn:hover { transform: translateY(-3px); }
  .social-btn.twitter:hover   { border-color:#1DA1F2; color:#1DA1F2; background:rgba(29,161,242,0.1);  box-shadow:0 4px 16px rgba(29,161,242,0.2);  }
  .social-btn.instagram:hover { border-color:#E1306C; color:#E1306C; background:rgba(225,48,108,0.1);  box-shadow:0 4px 16px rgba(225,48,108,0.2);  }
  .social-btn.linkedin:hover  { border-color:#0A66C2; color:#0A66C2; background:rgba(10,102,194,0.1);  box-shadow:0 4px 16px rgba(10,102,194,0.2);  }
  .social-btn.youtube:hover   { border-color:#FF0000; color:#FF0000; background:rgba(255,0,0,0.1);     box-shadow:0 4px 16px rgba(255,0,0,0.2);     }
}

.social-icon { font-size:1.1rem; flex-shrink:0; }

/* ---------- DISCLAIMER ---------- */
.disclaimer-card {
  background: rgba(255,107,53,0.05);
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: 16px;
  padding: 20px var(--space-md);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.disclaimer-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.disclaimer-content { flex: 1; min-width: 0; }

.disclaimer-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.disclaimer-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  word-break: break-word;
  overflow-wrap: break-word;
}

.disclaimer-text a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,255,245,0.3);
  transition: border-color 0.2s;
}

@media (hover: hover) {
  .disclaimer-text a:hover { border-color: var(--accent-cyan); }
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar       { width:8px; height:8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-cyan); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-purple); }

/* ============================================================
   BREAKPOINTS — abordagem MOBILE-FIRST (min-width cresce)
   ============================================================ */

/* ── Telas pequenas: ajustes finos ── */
@media (max-width: 359px) {
  .lang-btn   { font-size: 0.6rem; padding: 4px 5px; min-width: 34px; min-height: 34px; }
  .logo       { letter-spacing: -1px; }
  .btn        { font-size: 0.78rem; padding: 11px 12px; }
  .stat-label { font-size: 0.62rem; }
}

/* ── Telefones médios (≥ 480px): newsletter lado a lado ── */
@media (min-width: 480px) {
  .newsletter-form {
    flex-direction: row;
    align-items: flex-start;
  }

  .newsletter-form input[type="email"] {
    flex: 1;
  }

  .newsletter-form button {
    width: auto;
    flex-shrink: 0;
  }

  .templates-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Tablets pequenas / landscape (≥ 640px): grid 2 colunas ── */
@media (min-width: 640px) {
  .container {
    padding: 90px var(--space-lg) var(--space-xl);
  }

  .main-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* output span full width */
  .output-preview {
    grid-column: 1 / -1;
  }

  .footer-section {
    grid-template-columns: repeat(2, 1fr);
  }

  /* disclaimer span full */
  .disclaimer-card {
    grid-column: 1 / -1;
  }

  .card {
    padding: var(--space-lg);
  }

  .social-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .btn-group .btn {
    flex: 0 1 auto;
  }
}

/* ── Tablets (≥ 768px) ── */
@media (min-width: 768px) {
  .templates-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .social-links {
    grid-template-columns: repeat(4, 1fr);
  }

  .newsletter-form {
    flex-direction: row;
  }
}

/* ── Desktop pequeno (≥ 1024px) ── */
@media (min-width: 1024px) {
  .container {
    padding: var(--space-xl) var(--space-xl);
  }

  .footer-section {
    grid-template-columns: 1fr 1fr;
  }

  .templates-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  /* reseta padding-top do pre (botão copiar não sobrepõe mais em telas grandes) */
  .code-block pre {
    padding-top: 0;
  }
}

/* ── Desktop grande (≥ 1280px) ── */
@media (min-width: 1280px) {
  .lang-btn { font-size: 0.72rem; padding: 5px 9px; }
  .lang-switcher { top: 20px; right: 20px; }
}