/* ============================================================================
 * DIAGNÓSTICO INTELIGENTE — folha de estilo dedicada
 * Linguagem visual: Apple Support / Linear / Stripe.
 * Muito espaço em branco, tipografia grande, cartões, sem aspeto de formulário.
 * Suporta modo claro e escuro (automático + interruptor manual).
 * ========================================================================== */

.dx {
  --dx-bg: #ffffff;
  --dx-bg-soft: #f5f5f7;
  --dx-surface: #ffffff;
  --dx-surface-2: #fafafa;
  --dx-ink: #1d1d1f;
  --dx-ink-soft: #6e6e73;
  --dx-ink-faint: #a1a1a6;
  --dx-line: #e5e5ea;
  --dx-line-strong: #d2d2d7;
  --dx-accent: #e20a03;
  --dx-accent-soft: rgba(226, 10, 3, 0.08);
  --dx-accent-ink: #ffffff;
  --dx-ok: #1d7a4c;
  --dx-warn: #9a6400;
  --dx-warn-bg: #fff8e6;
  --dx-danger: #b3261e;
  --dx-danger-bg: #fdecea;
  --dx-info-bg: #eef4ff;
  --dx-info: #1a4fa0;
  --dx-radius: 18px;
  --dx-radius-lg: 26px;
  --dx-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 28px rgba(0, 0, 0, 0.06);
  --dx-shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.06), 0 18px 44px rgba(0, 0, 0, 0.1);
  --dx-ease: cubic-bezier(0.22, 1, 0.36, 1);

  background: var(--dx-bg);
  color: var(--dx-ink);
  min-height: 70vh;
  -webkit-font-smoothing: antialiased;
}

.dx[data-theme="dark"] {
  --dx-bg: #0b0b0d;
  --dx-bg-soft: #131316;
  --dx-surface: #161619;
  --dx-surface-2: #1c1c20;
  --dx-ink: #f5f5f7;
  --dx-ink-soft: #a1a1a6;
  --dx-ink-faint: #6e6e73;
  --dx-line: #2a2a2f;
  --dx-line-strong: #3a3a40;
  --dx-accent: #ff5a4d;
  --dx-accent-soft: rgba(255, 90, 77, 0.16);
  --dx-accent-ink: #1a0603;
  --dx-ok: #4ade80;
  --dx-warn: #f5c451;
  --dx-warn-bg: rgba(245, 196, 81, 0.1);
  --dx-danger: #ff6b6b;
  --dx-danger-bg: rgba(255, 107, 107, 0.1);
  --dx-info-bg: rgba(96, 150, 255, 0.1);
  --dx-info: #8fb4ff;
  --dx-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 8px 28px rgba(0, 0, 0, 0.45);
  --dx-shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.55), 0 18px 44px rgba(0, 0, 0, 0.55);
}

.dx *,
.dx *::before,
.dx *::after {
  box-sizing: border-box;
}

.dx-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 22px 96px;
}

/* --------------------------------------------------------------------------
 * Barra superior: voltar · progresso · tema
 * ------------------------------------------------------------------------ */

.dx-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--dx-bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--dx-line);
}

.dx-topbar-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.dx-icon-btn {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--dx-line);
  background: var(--dx-surface);
  color: var(--dx-ink);
  cursor: pointer;
  transition: background 0.18s var(--dx-ease), transform 0.18s var(--dx-ease), opacity 0.18s;
}

.dx-icon-btn:hover {
  background: var(--dx-bg-soft);
}
.dx-icon-btn:active {
  transform: scale(0.94);
}
.dx-icon-btn[hidden] {
  display: none;
}
.dx-icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.dx-progress {
  flex: 1;
  height: 6px;
  border-radius: 99px;
  background: var(--dx-line);
  overflow: hidden;
}

.dx-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: var(--dx-accent);
  transition: width 0.5s var(--dx-ease);
}

.dx-step-label {
  font-size: 0.78rem;
  color: var(--dx-ink-soft);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
  min-width: 46px;
  text-align: right;
}

.dx-saved {
  font-size: 0.72rem;
  color: var(--dx-ink-faint);
  display: flex;
  align-items: center;
  gap: 5px;
  opacity: 0;
  transition: opacity 0.3s;
}
.dx-saved.show {
  opacity: 1;
}

/* --------------------------------------------------------------------------
 * Ecrã (uma pergunta de cada vez) + animação de entrada/saída
 * ------------------------------------------------------------------------ */

.dx-screen {
  padding-top: 56px;
  animation: dx-in 0.42s var(--dx-ease) both;
}

.dx-screen.leaving {
  animation: dx-out 0.2s var(--dx-ease) both;
}

.dx-screen.back {
  animation: dx-in-back 0.42s var(--dx-ease) both;
}

@keyframes dx-in {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes dx-in-back {
  from {
    opacity: 0;
    transform: translate3d(0, -14px, 0) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes dx-out {
  to {
    opacity: 0;
    transform: translate3d(0, -12px, 0) scale(0.99);
  }
}

/* Escalonamento suave dos cartões (o efeito "stagger" do Framer Motion) */
.dx-stagger > * {
  animation: dx-rise 0.5s var(--dx-ease) both;
}
.dx-stagger > *:nth-child(1) { animation-delay: 0.03s; }
.dx-stagger > *:nth-child(2) { animation-delay: 0.06s; }
.dx-stagger > *:nth-child(3) { animation-delay: 0.09s; }
.dx-stagger > *:nth-child(4) { animation-delay: 0.12s; }
.dx-stagger > *:nth-child(5) { animation-delay: 0.15s; }
.dx-stagger > *:nth-child(6) { animation-delay: 0.18s; }
.dx-stagger > *:nth-child(7) { animation-delay: 0.21s; }
.dx-stagger > *:nth-child(8) { animation-delay: 0.24s; }
.dx-stagger > *:nth-child(n + 9) { animation-delay: 0.27s; }

@keyframes dx-rise {
  from {
    opacity: 0;
    transform: translate3d(0, 10px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dx-screen,
  .dx-screen.back,
  .dx-screen.leaving,
  .dx-stagger > * {
    animation: none !important;
  }
}

/* --------------------------------------------------------------------------
 * Tipografia
 * ------------------------------------------------------------------------ */

.dx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dx-accent);
  background: var(--dx-accent-soft);
  padding: 6px 13px;
  border-radius: 99px;
  margin-bottom: 22px;
}

.dx-title {
  font-size: clamp(1.75rem, 4.4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 650;
  margin: 0 0 14px;
  color: var(--dx-ink);
}

.dx-sub {
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.55;
  color: var(--dx-ink-soft);
  margin: 0 0 34px;
  max-width: 58ch;
}

.dx-hint {
  font-size: 0.86rem;
  color: var(--dx-ink-faint);
  margin-top: 18px;
}

/* --------------------------------------------------------------------------
 * Cartões de resposta
 * ------------------------------------------------------------------------ */

.dx-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 12px;
}

.dx-cards.compact {
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
}

.dx-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-align: left;
  padding: 20px 18px;
  min-height: 116px;
  border: 1px solid var(--dx-line);
  border-radius: var(--dx-radius);
  background: var(--dx-surface);
  color: var(--dx-ink);
  cursor: pointer;
  font: inherit;
  transition: transform 0.22s var(--dx-ease), box-shadow 0.22s var(--dx-ease), border-color 0.22s, background 0.22s;
}

.dx-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--dx-shadow-hover);
  border-color: var(--dx-line-strong);
}

.dx-card:active {
  transform: translateY(-1px) scale(0.99);
}

.dx-card.selected {
  border-color: var(--dx-accent);
  box-shadow: 0 0 0 3px var(--dx-accent-soft);
}

.dx-card-icon {
  font-size: 1.7rem;
  line-height: 1;
  margin-bottom: 10px;
}

.dx-card-label {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.dx-card-desc {
  font-size: 0.84rem;
  color: var(--dx-ink-soft);
  line-height: 1.4;
}

/* Lista de opções (escolha única em linha) */
.dx-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dx-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 19px 22px;
  border: 1px solid var(--dx-line);
  border-radius: var(--dx-radius);
  background: var(--dx-surface);
  color: var(--dx-ink);
  font: inherit;
  font-size: 1.04rem;
  font-weight: 520;
  cursor: pointer;
  transition: transform 0.2s var(--dx-ease), box-shadow 0.2s var(--dx-ease), border-color 0.2s, background 0.2s;
}

.dx-option:hover {
  border-color: var(--dx-line-strong);
  box-shadow: var(--dx-shadow);
  transform: translateY(-2px);
}

.dx-option:active {
  transform: translateY(0) scale(0.995);
}

.dx-option.selected {
  border-color: var(--dx-accent);
  background: var(--dx-accent-soft);
}

.dx-option-body {
  flex: 1;
  min-width: 0;
}

.dx-option-desc {
  display: block;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--dx-ink-soft);
  margin-top: 3px;
}

.dx-option-chevron {
  flex: 0 0 auto;
  color: var(--dx-ink-faint);
  transition: transform 0.2s var(--dx-ease);
}

.dx-option:hover .dx-option-chevron {
  transform: translateX(3px);
  color: var(--dx-accent);
}

/* Caixa de seleção múltipla */
.dx-check {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  border: 1.5px solid var(--dx-line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s var(--dx-ease);
}

.dx-option.selected .dx-check {
  background: var(--dx-accent);
  border-color: var(--dx-accent);
  color: var(--dx-accent-ink);
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
 * Campos de texto e formulário
 * ------------------------------------------------------------------------ */

.dx-field {
  margin-bottom: 18px;
}

.dx-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--dx-ink-soft);
  margin-bottom: 8px;
}

.dx-label .dx-optional {
  font-weight: 400;
  color: var(--dx-ink-faint);
}

.dx-input,
.dx-textarea {
  width: 100%;
  padding: 17px 19px;
  font: inherit;
  font-size: 1.05rem;
  color: var(--dx-ink);
  background: var(--dx-surface);
  border: 1px solid var(--dx-line-strong);
  border-radius: 14px;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.dx-textarea {
  min-height: 148px;
  resize: vertical;
  line-height: 1.55;
}

.dx-input::placeholder,
.dx-textarea::placeholder {
  color: var(--dx-ink-faint);
}

.dx-input:focus,
.dx-textarea:focus {
  border-color: var(--dx-accent);
  box-shadow: 0 0 0 4px var(--dx-accent-soft);
}

.dx-input.invalid,
.dx-textarea.invalid {
  border-color: var(--dx-danger);
}

.dx-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 4px 18px;
}

.dx-error {
  font-size: 0.82rem;
  color: var(--dx-danger);
  margin-top: 6px;
  min-height: 1em;
}

/* --------------------------------------------------------------------------
 * Anexos
 * ------------------------------------------------------------------------ */

.dx-drop {
  border: 2px dashed var(--dx-line-strong);
  border-radius: var(--dx-radius-lg);
  padding: 52px 26px;
  text-align: center;
  background: var(--dx-surface-2);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s var(--dx-ease);
}

.dx-drop:hover {
  border-color: var(--dx-accent);
  background: var(--dx-accent-soft);
}

.dx-drop.dragging {
  border-color: var(--dx-accent);
  background: var(--dx-accent-soft);
  transform: scale(1.01);
}

.dx-drop-icon {
  color: var(--dx-ink-faint);
  margin-bottom: 14px;
}

.dx-drop-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.dx-drop-sub {
  font-size: 0.88rem;
  color: var(--dx-ink-soft);
}

.dx-files {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dx-file {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--dx-line);
  border-radius: 14px;
  background: var(--dx-surface);
  animation: dx-rise 0.35s var(--dx-ease) both;
}

.dx-file-thumb {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 10px;
  background: var(--dx-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--dx-ink-soft);
  font-size: 1.2rem;
}

.dx-file-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dx-file-body {
  flex: 1;
  min-width: 0;
}

.dx-file-name {
  font-size: 0.94rem;
  font-weight: 550;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dx-file-meta {
  font-size: 0.78rem;
  color: var(--dx-ink-faint);
  margin-top: 2px;
}

.dx-file-bar {
  height: 4px;
  border-radius: 99px;
  background: var(--dx-line);
  overflow: hidden;
  margin-top: 7px;
}

.dx-file-bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--dx-accent);
  border-radius: 99px;
  transition: width 0.25s linear;
}

.dx-file.done .dx-file-bar {
  display: none;
}

.dx-file-remove {
  flex: 0 0 auto;
  border: none;
  background: none;
  color: var(--dx-ink-faint);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  display: inline-flex;
}

.dx-file-remove:hover {
  color: var(--dx-danger);
  background: var(--dx-danger-bg);
}

/* --------------------------------------------------------------------------
 * Ecrãs de conclusão antecipada (outcome)
 * ------------------------------------------------------------------------ */

.dx-outcome {
  border-radius: var(--dx-radius-lg);
  padding: 34px;
  border: 1px solid var(--dx-line);
  background: var(--dx-surface);
}

.dx-outcome.info {
  background: var(--dx-info-bg);
  border-color: transparent;
}
.dx-outcome.warn {
  background: var(--dx-warn-bg);
  border-color: transparent;
}
.dx-outcome.danger {
  background: var(--dx-danger-bg);
  border-color: transparent;
}

.dx-outcome-badge {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: var(--dx-surface);
  color: var(--dx-info);
}
.dx-outcome.warn .dx-outcome-badge {
  color: var(--dx-warn);
}
.dx-outcome.danger .dx-outcome-badge {
  color: var(--dx-danger);
}

.dx-outcome-body {
  font-size: 1.04rem;
  line-height: 1.65;
  color: var(--dx-ink);
  white-space: pre-line;
}

.dx-illustration {
  margin: 24px 0 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--dx-surface);
  border: 1px solid var(--dx-line);
}

/* --------------------------------------------------------------------------
 * Botões
 * ------------------------------------------------------------------------ */

.dx-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.dx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 16px 32px;
  border-radius: 99px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 1.02rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s var(--dx-ease), box-shadow 0.2s, background 0.2s, opacity 0.2s;
}

.dx-btn-primary {
  background: var(--dx-accent);
  color: var(--dx-accent-ink);
  box-shadow: 0 6px 20px var(--dx-accent-soft);
}
.dx-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--dx-accent-soft);
}
.dx-btn-primary:active {
  transform: translateY(0) scale(0.985);
}
.dx-btn-primary:disabled {
  opacity: 0.4;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.dx-btn-ghost {
  background: transparent;
  color: var(--dx-ink-soft);
  border-color: var(--dx-line-strong);
}
.dx-btn-ghost:hover {
  background: var(--dx-bg-soft);
  color: var(--dx-ink);
}

.dx-btn-link {
  background: none;
  border: none;
  color: var(--dx-ink-soft);
  font: inherit;
  font-size: 0.94rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  padding: 8px 2px;
}
.dx-btn-link:hover {
  color: var(--dx-ink);
}

.dx :is(button, a, input, textarea):focus-visible {
  outline: 2px solid var(--dx-accent);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
 * Ecrã inicial
 * ------------------------------------------------------------------------ */

.dx-hero {
  text-align: center;
  padding: 76px 0 40px;
  animation: dx-in 0.5s var(--dx-ease) both;
}

.dx-hero .dx-title {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
}

.dx-hero .dx-sub {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.dx-hero .dx-actions {
  justify-content: center;
}

.dx-hero-orb {
  width: 92px;
  height: 92px;
  margin: 0 auto 28px;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dx-accent-ink);
  background: linear-gradient(145deg, var(--dx-accent), color-mix(in srgb, var(--dx-accent) 62%, #000));
  box-shadow: 0 18px 44px var(--dx-accent-soft);
  animation: dx-float 5.5s ease-in-out infinite;
}

@keyframes dx-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-9px) rotate(-2deg); }
}

.dx-facts {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

.dx-fact {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 20px;
  border-radius: 99px;
  border: 1px solid var(--dx-line);
  background: var(--dx-surface);
  font-size: 0.9rem;
  color: var(--dx-ink-soft);
}

.dx-fact strong {
  color: var(--dx-ink);
  font-weight: 600;
}

.dx-resume {
  margin-top: 30px;
  padding: 18px 22px;
  border-radius: var(--dx-radius);
  background: var(--dx-info-bg);
  color: var(--dx-ink);
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  flex-wrap: wrap;
  justify-content: center;
}

/* --------------------------------------------------------------------------
 * Resumo final
 * ------------------------------------------------------------------------ */

.dx-success-mark {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--dx-ok) 14%, transparent);
  color: var(--dx-ok);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
  animation: dx-pop 0.55s var(--dx-ease) both;
}

@keyframes dx-pop {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); }
}

.dx-panel {
  border: 1px solid var(--dx-line);
  border-radius: var(--dx-radius-lg);
  background: var(--dx-surface);
  padding: 28px;
  margin-bottom: 18px;
  box-shadow: var(--dx-shadow);
}

.dx-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.dx-panel-title {
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dx-ref {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92rem;
  background: var(--dx-bg-soft);
  border: 1px solid var(--dx-line);
  padding: 6px 12px;
  border-radius: 8px;
  letter-spacing: 0.02em;
}

.dx-kv {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.dx-kv-item .k {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dx-ink-faint);
  margin-bottom: 5px;
}

.dx-kv-item .v {
  font-size: 1.02rem;
  font-weight: 570;
}

.dx-meter {
  margin-top: 6px;
  height: 8px;
  border-radius: 99px;
  background: var(--dx-line);
  overflow: hidden;
}

.dx-meter span {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: var(--dx-ok);
  transition: width 0.8s var(--dx-ease);
}
.dx-meter.mid span { background: var(--dx-warn); }
.dx-meter.low span { background: var(--dx-danger); }

.dx-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dx-tag {
  font-size: 0.79rem;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 99px;
  background: var(--dx-bg-soft);
  border: 1px solid var(--dx-line);
  color: var(--dx-ink-soft);
}

.dx-tag.hot {
  background: var(--dx-danger-bg);
  color: var(--dx-danger);
  border-color: transparent;
}

.dx-ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dx-ul li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 0.97rem;
  line-height: 1.5;
  color: var(--dx-ink);
}

.dx-ul li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dx-accent);
  margin-top: 8px;
}

.dx-ul.check li::before {
  content: "✓";
  width: auto;
  height: auto;
  background: none;
  color: var(--dx-ok);
  font-weight: 700;
  margin-top: 0;
}

.dx-transcript {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.dx-transcript-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--dx-line);
  font-size: 0.94rem;
}

.dx-transcript-row:last-child {
  border-bottom: none;
}

.dx-transcript-row .q {
  color: var(--dx-ink-soft);
}

.dx-transcript-row .a {
  font-weight: 600;
  text-align: right;
}

.dx-note {
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--dx-warn-bg);
  color: var(--dx-ink);
  font-size: 0.94rem;
  line-height: 1.5;
  border-left: 3px solid var(--dx-warn);
  margin-bottom: 10px;
}

.dx-disclaimer {
  font-size: 0.84rem;
  color: var(--dx-ink-faint);
  line-height: 1.55;
  text-align: center;
  margin-top: 26px;
}

@media (max-width: 560px) {
  .dx-shell,
  .dx-topbar-inner {
    padding-left: 16px;
    padding-right: 16px;
  }
  .dx-panel {
    padding: 22px 18px;
  }
  .dx-outcome {
    padding: 26px 20px;
  }
  .dx-cards {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
  .dx-btn {
    width: 100%;
  }
  .dx-transcript-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }
  .dx-transcript-row .a {
    text-align: left;
  }
}

/* Impressão — o relatório técnico sai limpo em papel/PDF */
@media print {
  .dx-topbar,
  .dx-actions,
  .site-header,
  .site-footer,
  .mobile-nav,
  .drawer-overlay {
    display: none !important;
  }
  .dx,
  .dx[data-theme="dark"] {
    --dx-bg: #fff;
    --dx-surface: #fff;
    --dx-ink: #000;
    background: #fff;
  }
  .dx-panel {
    box-shadow: none;
    break-inside: avoid;
  }
}

/* Telemóvel: ecrã inicial compacto — tudo visível sem fazer scroll. */
@media (max-width: 640px) {
  .dx-hero { padding: 28px 0 18px; }
  .dx-hero-orb { width: 64px; height: 64px; border-radius: 20px; margin-bottom: 16px; }
  .dx-hero-orb svg { width: 32px; height: 32px; }
  .dx-hero .dx-title { font-size: 1.85rem; margin-bottom: 8px; }
  .dx-hero .dx-sub { font-size: .95rem; line-height: 1.5; margin-bottom: 18px; }
  .dx-hero .dx-actions { gap: 10px; }
  .dx-facts { margin-top: 18px; gap: 6px; }
  .dx-fact { padding: 7px 12px; font-size: .78rem; gap: 6px; }
  .dx-fact svg { width: 13px; height: 13px; }
  /* No ecrã inicial ainda não há progresso: a barra e o espaço de cima saem. */
  .dx:has(.dx-hero) .dx-topbar { display: none; }
  .dx-screen:has(.dx-hero) { padding-top: 0; }
}