/* ============================================================
   Era da I.A. — Components CSS
   ============================================================ */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--r-md);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: opacity var(--ease), transform var(--ease), background var(--ease);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn--full { width: 100%; }

.btn--primary {
  background: var(--ouro);
  color: var(--branco);
}
.btn--primary:hover { opacity: 0.88; }

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-main);
  border: 1px solid var(--border);
}
.btn--ghost:hover { background: rgba(255,255,255,0.1); }

.btn--cta {
  background: linear-gradient(135deg, var(--amber) 0%, #F59E0B 100%);
  color: #030B14;
  font-weight: 900;
}
.btn--cta:hover { opacity: 0.9; }

.btn--back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 0;
  background: none;
  transition: color var(--ease);
}
.btn--back:hover { color: var(--text-main); }

.btn--icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  transition: background var(--ease), color var(--ease);
  flex-shrink: 0;
}
.btn--icon:hover { background: rgba(255,255,255,0.12); color: var(--text-main); }

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
}
.card + .card { margin-top: var(--sp-md); }

.card--accent { border-color: var(--border-act); }

.card--locked {
  background: var(--locked-bg);
  border-color: transparent;
  opacity: 0.75;
  cursor: pointer;
  transition: opacity var(--ease);
}
.card--locked:hover { opacity: 0.9; }

.card--glass {
  background: rgba(10,22,40,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
}

/* --- Progress Bar --- */
.progress-bar {
  height: 6px;
  background: var(--bg-card-2);
  border-radius: var(--r-full);
  overflow: hidden;
}
.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ouro), var(--acento));
  border-radius: var(--r-full);
  transition: width 0.5s var(--ease);
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge--active { background: rgba(34,211,238,0.15); color: var(--pop); }
.badge--locked { background: rgba(100,116,139,0.2); color: var(--locked-txt); }
.badge--new    { background: rgba(251,191,36,0.15); color: var(--amber); }

/* --- Input --- */
.input-wrap { display: flex; flex-direction: column; gap: 6px; }
.input-wrap label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.input-wrap input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-size: 16px;
  color: var(--text-main);
  transition: border-color var(--ease);
  width: 100%;
}
.input-wrap input:focus {
  outline: none;
  border-color: var(--ouro);
}
.input-wrap input::placeholder { color: var(--text-soft); }

/* --- Section Title --- */
.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: var(--sp-md);
}

/* --- Divider --- */
.divider {
  height: 1px;
  background: var(--border);
  margin: var(--sp-lg) 0;
}

/* --- Product Card (na grade de produtos) --- */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--ease), border-color var(--ease);
  cursor: pointer;
}
.product-card:hover { transform: translateY(-2px); }
.product-card--active { border-color: var(--border-act); }

.product-card__banner {
  width: 100%;
  height: 120px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--carbon2), var(--carbon));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card__banner-placeholder {
  width: 100%;
  height: 120px;
  background: linear-gradient(135deg, var(--ouro) 0%, var(--acento) 100%);
  opacity: 0.15;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card__banner--blurred { filter: blur(4px); }
.product-card__banner-lock {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(3,11,20,0.6);
}

.product-card__body { padding: 16px; }
.product-card__name {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 4px;
}
.product-card__desc {
  font-size: 12px;
  color: var(--text-soft);
  line-height: 1.5;
  margin-bottom: 12px;
}
.product-card__price {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 900;
  color: var(--amber);
  margin-bottom: 12px;
}

/* --- Chapter List Item --- */
.chapter-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: opacity var(--ease);
}
.chapter-item:last-child { border-bottom: none; }
.chapter-item:hover { opacity: 0.8; }

.chapter-item__num {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  background: var(--bg-card-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-soft);
  flex-shrink: 0;
}
.chapter-item__num--done { background: rgba(34,211,238,0.15); color: var(--pop); }
.chapter-item__num--active { background: rgba(56,189,248,0.2); color: var(--acento); }

.chapter-item__info { flex: 1; min-width: 0; }
.chapter-item__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chapter-item__meta { font-size: 11px; color: var(--text-soft); margin-top: 2px; }

.chapter-item__arrow {
  width: 20px;
  color: var(--text-soft);
  flex-shrink: 0;
}

/* --- Bonus Card --- */
.bonus-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
  cursor: pointer;
  transition: border-color var(--ease), transform var(--ease);
}
.bonus-card:hover { border-color: var(--border-act); transform: translateY(-1px); }

.bonus-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--ouro), var(--acento));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}
.bonus-card__info { flex: 1; min-width: 0; }
.bonus-card__title { font-size: 14px; font-weight: 700; color: var(--branco); margin-bottom: 2px; }
.bonus-card__desc { font-size: 12px; color: var(--text-soft); }
.bonus-card__arrow { color: var(--text-soft); flex-shrink: 0; }

/* --- Tool Card --- */
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
  transition: border-color var(--ease);
}
.tool-card:hover { border-color: var(--border-act); }
.tool-card__name { font-size: 14px; font-weight: 700; color: var(--branco); margin-bottom: 4px; }
.tool-card__tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(56,189,248,0.2);
  color: var(--acento);
  margin-bottom: 6px;
}
.tool-card__desc { font-size: 12px; color: var(--text-soft); line-height: 1.5; }
.tool-card__price { font-size: 11px; color: var(--pop); margin-top: 6px; font-weight: 700; }

/* --- Filter Chips --- */
.filter-chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; -ms-overflow-style: none; scrollbar-width: none; }
.filter-chips::-webkit-scrollbar { display: none; }
.chip {
  flex-shrink: 0;
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--border);
  color: var(--text-soft);
  background: var(--bg-card);
  transition: all var(--ease);
  cursor: pointer;
}
.chip--active { background: var(--ouro); color: white; border-color: var(--ouro); }

/* --- FAQ --- */
.faq-item { padding: 14px 0; border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-q { font-size: 14px; font-weight: 700; color: var(--branco); margin-bottom: 6px; }
.faq-a { font-size: 13px; color: var(--text-soft); line-height: 1.6; }

/* --- Info Row --- */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.info-row:last-child { border-bottom: none; }
.info-row span:first-child { color: var(--text-soft); }
.info-row span:last-child { color: var(--text-main); font-weight: 600; }

/* --- Steps (help) --- */
.steps { padding-left: 0; counter-reset: steps; }
.steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
  counter-increment: steps;
}
.steps li:last-child { border-bottom: none; }
.steps li::before {
  content: counter(steps);
  min-width: 24px;
  height: 24px;
  border-radius: var(--r-full);
  background: var(--ouro);
  color: white;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* --- Stat Card --- */
.stat-card {
  background: var(--bg-card-2);
  border-radius: var(--r-md);
  padding: 16px;
  text-align: center;
}
.stat-card__num {
  font-family: 'DM Sans', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--pop);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-card__label { font-size: 12px; color: var(--text-soft); }

/* --- Tracker Days Grid --- */
.days-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
.day-btn {
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  background: var(--bg-card-2);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
  transition: all var(--ease);
}
.day-btn:hover { background: rgba(56,189,248,0.2); color: var(--acento); }
.day-btn--done { background: rgba(34,211,238,0.15); color: var(--pop); }
.day-btn--today { background: var(--ouro); color: white; }

/* --- Calculator --- */
.calc-service {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.calc-service:last-of-type { border-bottom: none; }
.calc-service input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--ouro);
  cursor: pointer;
  flex-shrink: 0;
}
.calc-service__label { flex: 1; font-size: 14px; color: var(--text-main); }
.calc-service__price { font-size: 12px; color: var(--text-soft); white-space: nowrap; }

.calc-slider { width: 100%; accent-color: var(--ouro); margin: 10px 0; height: 6px; }
.calc-total {
  font-family: 'DM Sans', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--pop);
  text-align: center;
  margin: 16px 0 6px;
}
.calc-note { font-size: 11px; color: var(--text-soft); text-align: center; }

/* --- Locked Screen --- */
.locked-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: calc(100dvh - var(--nav-h) - var(--header-h));
  padding: var(--sp-xl) var(--sp-lg);
  gap: var(--sp-md);
}
.locked-screen__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--r-lg);
  background: var(--locked-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--locked-txt);
  margin-bottom: var(--sp-sm);
}
.locked-screen__title { font-size: 22px; margin-bottom: 4px; }
.locked-screen__desc { color: var(--text-soft); font-size: 14px; max-width: 280px; }
.locked-screen__price {
  font-family: 'DM Sans', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--amber);
}
.locked-screen__actions { width: 100%; max-width: 320px; display: flex; flex-direction: column; gap: 10px; margin-top: var(--sp-sm); }

/* --- Toast --- */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--carbon);
  color: var(--text-main);
  padding: 12px 20px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  opacity: 0;
  transition: all 0.3s var(--ease);
  z-index: 1000;
  white-space: nowrap;
  pointer-events: none;
}
.toast--visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast--success { border-color: rgba(34,211,238,0.4); }
.toast--error { border-color: rgba(239,68,68,0.4); }

/* --- Feedback inline --- */
.feedback {
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: 13px;
  line-height: 1.5;
  border: 1px solid transparent;
}
.feedback--success { background: rgba(34,211,238,0.1); border-color: rgba(34,211,238,0.3); color: var(--pop); }
.feedback--error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #F87171; }