/* =====================================================================
   form.css — Estilos do Formulário | Alpha Diagnóstico | Dark Navy + Gold
   ===================================================================== */

/* ─── Steps — visibilidade ────────────────────────────────────────────── */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeUp 0.4s ease forwards;
}

/* ─── Step Header ─────────────────────────────────────────────────────── */
.step-label {
  font-family: 'Manrope', 'DM Mono', monospace, sans-serif;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  opacity: 0.85;
  margin-bottom: 8px;
  display: block;
  font-weight: 700;
}

.step-header {
  margin-bottom: 0;
}

.step-header h2 {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* Barra lateral dourada estilo Stitch */
.step-header p {
  font-family: 'Manrope', 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
  font-weight: 300;
  border-left: 2px solid var(--gold);
  padding-left: 14px;
}

/* ─── Grupos de Campos ────────────────────────────────────────────────── */
.field-group {
  margin-bottom: 28px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ─── Labels ──────────────────────────────────────────────────────────── */
label {
  display: block;
  font-family: 'Manrope', monospace, sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #CBD5E1; /* slate-200 */
  margin-bottom: 10px;
  font-weight: 600;
}

/* ─── Inputs, Selects, Textareas ──────────────────────────────────────── */
input[type="text"],
input[type="tel"],
input[type="email"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--dark);
  border: 1px solid rgba(201, 168, 76, 0.4);
  color: var(--text);
  font-family: 'Manrope', 'DM Sans', sans-serif;
  font-size: 0.95rem;
  padding: 14px 18px;
  outline: none;
  height: 56px;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border-radius: 0;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  border-color: var(--gold);
  background: rgba(10, 15, 30, 0.9);
  box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.15);
}

input::placeholder,
textarea::placeholder {
  color: #475569; /* slate-600 */
}

/* Estado de erro */
input.erro,
select.erro,
textarea.erro {
  border-color: var(--danger);
  animation: shake 0.4s ease;
}

/* ─── Select com seta customizada ─────────────────────────────────────── */
select {
  cursor: pointer;
  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 d='M1 1l5 5 5-5' stroke='%23C9A84C' stroke-width='1.5' fill='none' stroke-linecap='square'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

select option {
  background: var(--dark2);
  color: var(--text);
}

/* ─── Textarea ────────────────────────────────────────────────────────── */
textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.6;
  height: auto;
}

/* ─── Mensagem de validate error ──────────────────────────────────────── */
.erro-msg {
  font-family: 'Manrope', monospace, sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--danger);
  margin-top: 8px;
  display: block;
  opacity: 0;
  transition: opacity 0.3s;
}

.erro-msg.visivel {
  opacity: 1;
}

/* Toast de erro geral */
.step-erro-toast {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
  font-family: 'Manrope', monospace, sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 12px 16px;
  margin-bottom: 28px;
  display: none;
}

.step-erro-toast.visivel {
  display: block;
  animation: fadeUp 0.3s ease forwards;
}

/* ─── Checkboxes Customizados ─────────────────────────────────────────── */
.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border-nav);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s;
  user-select: none;
}

.check-item:hover {
  border-color: rgba(201, 168, 76, 0.45);
  background: rgba(201, 168, 76, 0.04);
}

.check-item.selected {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.07);
}

.check-box {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border: 1px solid var(--border-nav);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, border-color 0.25s;
  position: relative;
}

.check-item.selected .check-box {
  background: var(--gold);
  border-color: var(--gold);
}

.check-tick {
  width: 10px;
  height: 10px;
  background: var(--dark);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
  display: none;
  flex-shrink: 0;
}

.check-item.selected .check-tick {
  display: block;
}

.check-item span {
  font-size: 0.82rem;
  line-height: 1.3;
  font-weight: 400;
  color: var(--text);
}

/* ─── Check-Grid Hint (sublabel inline) ──────────────────────────────── */
.check-grid-hint {
  font-family: 'DM Sans', 'Manrope', sans-serif;
  font-size: 0.7rem;
  font-weight: 300;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  opacity: 0.85;
  margin-left: 4px;
}

/* ─── Toast de Limite de Seleção ─────────────────────────────────────── */
.selection-limit-toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  background: var(--dark3, #0a0f1e);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'DM Mono', 'Manrope', monospace, sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 10px 20px;
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}

.selection-limit-toast.visivel {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─── Slider ──────────────────────────────────────────────────────────── */
input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  padding: 0;
  border: none;
  cursor: pointer;
  outline: none;
  height: auto;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 2px;
  background: var(--border-nav);
  border-radius: 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--gold);
  border-radius: 0;
  margin-top: -9px;
  cursor: pointer;
  transition: background 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--gold-light);
}

input[type="range"]::-moz-range-track {
  height: 2px;
  background: var(--border-nav);
  border-radius: 0;
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--gold);
  border: none;
  border-radius: 0;
  cursor: pointer;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-family: 'Manrope', monospace, sans-serif;
  font-size: 0.6rem;
  color: var(--muted);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

.slider-value {
  text-align: center;
  font-family: 'Manrope', sans-serif;
  font-size: 1.8rem;
  color: var(--gold);
  margin-top: 12px;
  font-weight: 800;
}

/* ─── Tech Cards ──────────────────────────────────────────────────────── */
.tech-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 4px;
}

.tech-card {
  border: 1px solid var(--border);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  user-select: none;
}

.tech-card-icon {
  font-size: 2rem;
  margin-bottom: 8px;
  line-height: 1;
}

.tech-card-title {
  font-family: 'DM Sans', 'Manrope', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.tech-card-desc {
  font-family: 'DM Sans', 'Manrope', sans-serif;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}

.tech-card:hover {
  border-color: rgba(201, 168, 76, 0.4);
  background: rgba(201, 168, 76, 0.03);
}

.tech-card.selected {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
}

.tech-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 10px;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
}

/* ─── Botões ──────────────────────────────────────────────────────────── */
.btn-row {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 48px;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}

.btn-next,
.btn-gerar {
  font-family: 'Manrope', monospace, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 44px;
  cursor: pointer;
  background: var(--gold);
  border: none;
  color: var(--dark);
  font-weight: 900;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-next:hover,
.btn-gerar:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

/* Botão principal de geração */
.btn-gerar {
  padding: 18px 52px;
  font-size: 0.75rem;
  box-shadow: 0 0 0 rgba(201, 168, 76, 0);
}

.btn-gerar:hover {
  box-shadow: 0 0 32px rgba(201, 168, 76, 0.3);
}

/* Botão Voltar */
.btn-back {
  font-family: 'Manrope', monospace, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 16px 32px;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--border-nav);
  color: var(--muted);
  transition: border-color 0.3s, color 0.3s;
  border-radius: 0;
}

.btn-back:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ─── Divisor decorativo ──────────────────────────────────────────────── */
.section-divider {
  height: 1px;
  background: var(--border-nav);
  margin: 40px 0;
  position: relative;
}

.section-divider::after {
  content: '◆';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.5rem;
  color: var(--gold);
  background: var(--dark);
  padding: 0 8px;
  opacity: 0.5;
}

/* ─── Sub-label ───────────────────────────────────────────────────────── */
.field-sublabel {
  font-family: 'Manrope', monospace, sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 14px;
  display: block;
  font-style: italic;
}

/* ─── Loading Overlay ─────────────────────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 30, 0.97);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
}

.loading-logo {
  font-family: 'Manrope', sans-serif;
  font-size: 1.6rem;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.loading-logo span {
  color: var(--text);
  font-weight: 300;
}

.loading-bar {
  width: 260px;
  height: 2px;
  background: var(--border-nav);
  position: relative;
  overflow: hidden;
}

.loading-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--gold);
  width: 0%;
  transition: width 0.5s ease;
}

#loading-msg {
  font-family: 'Manrope', monospace, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-align: center;
  max-width: 320px;
  line-height: 1.6;
  animation: pulse 2s ease infinite;
  transition: opacity 0.3s ease;
}

.loading-sub {
  font-size: 0.65rem;
  color: var(--muted);
  opacity: 0.5;
  font-family: 'Manrope', monospace, sans-serif;
  letter-spacing: 0.08em;
  text-align: center;
}

/* ─── Responsivo: Mobile ──────────────────────────────────────────────── */
@media (max-width: 600px) {
  .field-row {
    grid-template-columns: 1fr;
  }

  .check-grid {
    grid-template-columns: 1fr;
  }

  .tech-cards {
    grid-template-columns: 1fr 1fr;
  }

  .step-header h2 {
    font-size: 1.6rem;
  }

  .btn-row {
    flex-direction: column-reverse;
    gap: 12px;
  }

  .btn-next,
  .btn-gerar,
  .btn-back {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .btn-gerar {
    padding: 18px 32px;
  }
}

@media (max-width: 380px) {
  .step-header h2 {
    font-size: 1.4rem;
  }
}