/* ============================================
   Target Midia Digital — Análise (fluxo de perguntas)
   Identidade: 60% branco · 30% preto · 10% azul Target
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white:         #ffffff;
  --black:         #0a0a0a;
  --target-blue:   #0044c4;
  --target-blue-d: #003299;
  --gray-50:       #fafafa;
  --gray-100:      #f4f4f5;
  --gray-200:      #eaeaea;
  --gray-400:      #a8a8a8;
  --gray-600:      #5c5c5c;

  --font-title: 'Space Grotesk', sans-serif;
  --font-body:  'Inter', sans-serif;
}

html {
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--black);
  background: var(--white);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

/* ============================================
   HEADER (logo + progress)
   ============================================ */
.quiz-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .quiz-header {
    flex-direction: row;
    align-items: center;
    gap: 32px;
    padding: 20px 48px;
  }
}

.quiz-logo-link {
  display: inline-block;
  flex-shrink: 0;
}

.quiz-logo {
  height: 32px;
  width: auto;
  display: block;
}

@media (min-width: 768px) { .quiz-logo { height: 38px; } }

.quiz-progress {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

@media (min-width: 768px) {
  .quiz-progress {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }
}

.quiz-progress-track {
  flex: 1;
  height: 4px;
  background: var(--gray-100);
  border-radius: 2px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--target-blue);
  width: 16.66%;
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.quiz-progress-text {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
  white-space: nowrap;
}

/* ============================================
   MAIN — container das steps
   ============================================ */
.quiz-main {
  flex: 1;
  position: relative;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

@media (min-width: 768px) {
  .quiz-main { padding: 80px 48px 120px; }
}

/* ============================================
   STEP
   ============================================ */
.quiz-step {
  display: none;
  animation: stepIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.quiz-step.active { display: block; }

@keyframes stepIn {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.quiz-step.exit {
  animation: stepOut 0.25s ease both;
}

@keyframes stepOut {
  to {
    opacity: 0;
    transform: translateX(-24px);
  }
}

.quiz-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.quiz-inner-center {
  align-items: center;
  justify-content: center;
  min-height: 40vh;
  text-align: center;
}

.quiz-num {
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--target-blue);
}

.quiz-question {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--black);
  max-width: 680px;
}

@media (min-width: 500px) { .quiz-question { font-size: 36px; } }
@media (min-width: 768px) { .quiz-question { font-size: 48px; } }
@media (min-width: 1200px) { .quiz-question { font-size: 56px; } }

.quiz-hint {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-600);
  max-width: 580px;
  margin-top: -8px;
}

@media (min-width: 768px) { .quiz-hint { font-size: 17px; } }

/* ============================================
   FIELDS (input text/tel)
   ============================================ */
.quiz-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.quiz-input {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--black);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--gray-200);
  padding: 12px 0;
  outline: none;
  width: 100%;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
  min-height: 56px;
}

@media (min-width: 500px) { .quiz-input { font-size: 28px; } }
@media (min-width: 768px) { .quiz-input { font-size: 32px; padding: 14px 0; } }

.quiz-input::placeholder {
  color: var(--gray-400);
  font-weight: 500;
}

.quiz-input:focus { border-bottom-color: var(--target-blue); }

.quiz-input.error { border-bottom-color: #cc0000; }

.quiz-error {
  font-family: var(--font-body);
  font-size: 13px;
  color: #cc0000;
  display: none;
  margin-top: 4px;
}

.quiz-field.has-error .quiz-error { display: block; }

/* ============================================
   OPTIONS (cards clicáveis)
   ============================================ */
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

@media (min-width: 768px) { .quiz-options { gap: 12px; } }

.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  padding: 16px 18px;
  min-height: 60px;
  font-family: var(--font-body);
  cursor: pointer;
  border-radius: 4px;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

@media (min-width: 768px) { .quiz-option { padding: 20px 24px; min-height: 68px; gap: 18px; } }

@media (hover: hover) {
  .quiz-option:hover {
    border-color: var(--target-blue);
    background: rgba(0, 68, 196, 0.03);
  }
  .quiz-option:hover .quiz-option-letter {
    background: var(--target-blue);
    color: var(--white);
  }
}

.quiz-option:active { transform: scale(0.99); }

.quiz-option.selected {
  border-color: var(--target-blue);
  background: rgba(0, 68, 196, 0.06);
}

.quiz-option-letter {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  color: var(--gray-600);
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.quiz-option.selected .quiz-option-letter {
  background: var(--target-blue);
  color: var(--white);
}

.quiz-option-label {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--black);
  line-height: 1.4;
}

@media (min-width: 768px) { .quiz-option-label { font-size: 17px; } }

/* ============================================
   CONTROLS (next / back / hint)
   ============================================ */
.quiz-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

@media (min-width: 768px) { .quiz-controls { gap: 16px; margin-top: 24px; } }

.quiz-next {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--target-blue);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 24px;
  min-height: 52px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.005em;
  transition: background 0.2s, transform 0.15s;
}

@media (min-width: 768px) {
  .quiz-next { font-size: 17px; padding: 16px 32px; min-height: 60px; }
}

.quiz-next:hover { background: var(--target-blue-d); transform: translateY(-1px); }
.quiz-next:active { transform: translateY(0); }

.quiz-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--gray-600);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 16px;
  min-height: 44px;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.quiz-back:hover { color: var(--black); }

.quiz-enter-hint {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--gray-400);
  letter-spacing: 0.02em;
}

@media (max-width: 599px) {
  .quiz-enter-hint { display: none; }
  .quiz-next { width: 100%; justify-content: center; order: 99; }
  .quiz-back { order: 100; }
}

.quiz-enter-hint kbd {
  font-family: var(--font-body);
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
}

/* ============================================
   SENDING / SPINNER
   ============================================ */
.quiz-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--target-blue);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.quiz-sending-text {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: 0.01em;
}