/* ── Quiz Diagnóstico Pro — Frontend Styles ── */

.qd-quiz-wrapper {
  --qd-primary:   #6c3fc5;
  --qd-secondary: #a17fe0;
  --qd-bg:        #f7f3ff;
  --qd-text:      #1e1b4b;
  --qd-muted:     #64748b;
  --qd-white:     #ffffff;
  --qd-border:    #e0d9f5;
  --qd-radius:    16px;
  --qd-shadow:    0 4px 24px rgba(108,63,197,.12);

  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--qd-text);
  max-width: 700px;
  margin: 0 auto 40px;
}

/* ─── Screens ─────────────────────────────── */
.qd-screen {
  background: var(--qd-white);
  border-radius: var(--qd-radius);
  box-shadow: var(--qd-shadow);
  overflow: hidden;
  border: 1.5px solid var(--qd-border);
  animation: qdf-fade .4s ease;
}
@keyframes qdf-fade {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── INTRO SCREEN ────────────────────────── */
.qd-screen-intro {
  text-align: center;
  padding: 50px 40px;
  background: linear-gradient(160deg, var(--qd-bg) 0%, var(--qd-white) 60%);
}
.qd-intro-icon {
  width: 88px;
  height: 88px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 12px rgba(108,63,197,.25));
}
.qd-intro-title {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  color: var(--qd-text);
  margin: 0 0 14px;
  line-height: 1.25;
  letter-spacing: -.02em;
}
.qd-intro-desc {
  font-size: 16px;
  color: var(--qd-muted);
  margin: 0 0 24px;
  line-height: 1.7;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.qd-intro-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 13px;
  color: var(--qd-muted);
  margin-bottom: 32px;
  font-weight: 600;
}
.qd-btn-start {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--qd-primary), var(--qd-secondary));
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 16px 42px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 4px 20px rgba(108,63,197,.35);
  letter-spacing: .01em;
}
.qd-btn-start:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(108,63,197,.45);
}

/* ─── QUESTIONS SCREEN ─────────────────────── */
.qd-screen-questions { padding: 0; }

.qd-progress-bar-wrap {
  height: 6px;
  background: var(--qd-border);
  border-radius: 6px 6px 0 0;
  overflow: hidden;
}
.qd-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--qd-primary), var(--qd-secondary));
  border-radius: 6px;
  transition: width .5s cubic-bezier(.4,0,.2,1);
  width: 0%;
}
.qd-progress-label {
  text-align: right;
  font-size: 12px;
  font-weight: 600;
  color: var(--qd-muted);
  padding: 10px 24px 0;
}

.qd-question-block { padding: 32px; }

.qd-question-header { margin-bottom: 28px; }
.qd-question-counter {
  display: inline-block;
  background: var(--qd-bg);
  color: var(--qd-primary);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  margin-bottom: 12px;
  border: 1.5px solid var(--qd-border);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.qd-question-text {
  font-size: clamp(17px, 2.5vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--qd-text);
  margin: 0;
}

/* ─── Options ─────────────────────────────── */
.qd-options-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }

.qd-option-label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 2px solid var(--qd-border);
  border-radius: 12px;
  cursor: pointer;
  transition: all .2s;
  background: #faf9ff;
  position: relative;
}
.qd-option-label:hover {
  border-color: var(--qd-secondary);
  background: var(--qd-bg);
  transform: translateX(4px);
}
.qd-option-input { display: none; }

.qd-option-checkmark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--qd-border);
  border-radius: 6px;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.qd-option-checkmark::after {
  content: '';
  width: 12px;
  height: 12px;
  background: var(--qd-primary);
  border-radius: 3px;
  transform: scale(0);
  transition: transform .15s;
}
.qd-option-input:checked ~ .qd-option-checkmark {
  border-color: var(--qd-primary);
  background: var(--qd-bg);
}
.qd-option-input:checked ~ .qd-option-checkmark::after { transform: scale(1); }

.qd-option-label:has(.qd-option-input:checked) {
  border-color: var(--qd-primary);
  background: var(--qd-bg);
  box-shadow: 0 0 0 3px rgba(108,63,197,.1);
}
.qd-option-text {
  font-size: 15px;
  color: var(--qd-text);
  line-height: 1.5;
}

/* ─── Navigation ──────────────────────────── */
.qd-question-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1.5px solid var(--qd-border);
}
.qd-nav-prev {
  background: transparent;
  border: 1.5px solid var(--qd-border);
  border-radius: 50px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--qd-muted);
  cursor: pointer;
  transition: all .2s;
}
.qd-nav-prev:hover { border-color: var(--qd-secondary); color: var(--qd-primary); }
.qd-nav-next, .qd-btn-submit {
  background: var(--qd-primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 3px 14px rgba(108,63,197,.3);
  letter-spacing: .01em;
}
.qd-nav-next:hover, .qd-btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(108,63,197,.4);
  background: #5b30b0;
}
.qd-btn-submit {
  background: linear-gradient(135deg, var(--qd-primary), var(--qd-secondary));
}

/* ─── RESULT SCREEN ────────────────────────── */
.qd-screen-result { padding: 40px; text-align: center; }
.qd-result-loading { padding: 40px; }
.qd-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--qd-border);
  border-top-color: var(--qd-primary);
  border-radius: 50%;
  animation: qdf-spin 1s linear infinite;
  margin: 0 auto 16px;
}
@keyframes qdf-spin { to { transform: rotate(360deg); } }
.qd-result-loading p { color: var(--qd-muted); font-size: 15px; }

/* Score display */
.qd-result-score-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--qd-bg);
  border-radius: 16px;
  padding: 20px 36px;
  margin-bottom: 28px;
  border: 1.5px solid var(--qd-border);
}
.qd-result-score-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--qd-muted); }
.qd-result-score-num {
  font-size: 60px;
  font-weight: 900;
  color: var(--qd-primary);
  line-height: 1;
  margin: 4px 0;
}
.qd-result-score-max { font-size: 13px; color: var(--qd-muted); font-weight: 600; }

/* Result card */
.qd-result-card {
  background: linear-gradient(160deg, var(--qd-bg) 0%, #fff 100%);
  border: 2px solid var(--qd-border);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 24px;
  text-align: left;
  animation: qdf-fade .4s ease .1s both;
}
.qd-result-card-icon {
  font-size: 40px;
  margin-bottom: 16px;
  line-height: 1;
}
.qd-result-card-icon img { width: 52px; height: 52px; object-fit: contain; }
.qd-result-card-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--qd-text);
  margin: 0 0 14px;
}
.qd-result-card-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #374151;
}
.qd-result-card-desc ul, .qd-result-card-desc ol { padding-left: 20px; margin: 10px 0; }
.qd-result-card-desc li { margin-bottom: 6px; }
.qd-result-card-desc p  { margin: 0 0 12px; }
.qd-result-card-desc strong { color: var(--qd-primary); }

/* CTA block */
.qd-cta-block {
  background: #fff;
  border: 2px solid var(--qd-primary);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 24px;
  text-align: left;
  animation: qdf-fade .4s ease .2s both;
  position: relative;
  overflow: hidden;
}
.qd-cta-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--qd-primary), var(--qd-secondary));
}
.qd-cta-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--qd-text);
  margin: 0 0 12px;
}
.qd-cta-text {
  font-size: 15px;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 24px;
}
.qd-cta-text p { margin: 0 0 10px; }
.qd-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--qd-primary);
  color: #fff !important;
  text-decoration: none;
  border-radius: 50px;
  padding: 15px 38px;
  font-size: 15px;
  font-weight: 700;
  transition: all .2s;
  box-shadow: 0 4px 18px rgba(108,63,197,.3);
  letter-spacing: .01em;
}
.qd-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(108,63,197,.4);
  filter: brightness(1.08);
  color: #fff !important;
}

/* Restart */
.qd-btn-restart {
  background: transparent;
  border: 1.5px solid var(--qd-border);
  border-radius: 50px;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--qd-muted);
  cursor: pointer;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.qd-btn-restart:hover { border-color: var(--qd-secondary); color: var(--qd-primary); }

/* ─── Responsive ──────────────────────────── */
@media (max-width: 600px) {
  .qd-screen-intro { padding: 36px 24px; }
  .qd-question-block { padding: 24px; }
  .qd-result-card, .qd-cta-block { padding: 24px; }
  .qd-screen-result { padding: 28px 20px; }
  .qd-intro-meta { flex-direction: column; gap: 8px; }
  .qd-btn-start { width: 100%; justify-content: center; }
  .qd-cta-btn   { width: 100%; }
}