/* ==========================================================================
   Diagnóstico de Presença Digital para Psicólogos — Zyoner
   Design system: monocromático premium, acento único em verde,
   bastante espaçamento, sem gradientes pesados.
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, ul, ol, li, fieldset, legend, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select { font: inherit; color: inherit; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }

/* ---------- Design tokens ---------- */
:root {
  --color-accent: #16E29A;
  --color-accent-strong: #0FBE81;
  --bg-primary: #031B17;
  --bg-secondary: #072A23;
  --text-primary: #F3FFF9;
  --text-secondary: #B7CDC4;
  --color-warning: #FFCB66;
  --color-error: #FF7A7A;

  --border-subtle: rgba(243, 255, 249, 0.08);
  --border-subtle-strong: rgba(243, 255, 249, 0.14);
  --surface-raised: rgba(243, 255, 249, 0.03);

  --font-display: "Sora", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-soft: 0 20px 50px -30px rgba(0, 0, 0, 0.6);
  --container-width: 720px;

  --transition-fast: 150ms ease;
}

html {
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  background: radial-gradient(120% 140% at 50% -10%, #062821 0%, var(--bg-primary) 55%);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--text-primary);
}

h1:focus-visible, h2:focus-visible {
  outline: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--bg-primary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-block: 1.1rem;
}

.header-inner {
  max-width: 960px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1rem;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.badge-free {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--color-accent);
  border: 1px solid rgba(22, 226, 154, 0.3);
  background: rgba(22, 226, 154, 0.06);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* ---------- Progress ---------- */
.progress-shell {
  border-bottom: 1px solid var(--border-subtle);
  padding-block: 0.85rem;
  background: rgba(3, 27, 23, 0.6);
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
  z-index: 10;
}

.progress-inner {
  max-width: 960px;
}

.progress-track {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--border-subtle);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent-strong), var(--color-accent));
  border-radius: var(--radius-pill);
  transition: width 400ms ease;
}

.step-indicator {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ---------- Screens ---------- */
main {
  padding-block: 2.5rem 4rem;
}

.screen {
  animation: fade-slide-in 320ms ease both;
}

@keyframes fade-slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
  border: 1px solid transparent;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-accent);
  color: #04231d;
}
.btn-primary:hover {
  background: var(--color-accent-strong);
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: var(--surface-raised);
  border-color: var(--border-subtle-strong);
  color: var(--text-primary);
}
.btn-secondary:hover {
  border-color: var(--color-accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  color: var(--text-primary);
}

.btn-lg {
  width: 100%;
  padding-block: 1.05rem;
  font-size: 1.02rem;
}

/* ---------- Hero / Intro ---------- */
.hero {
  padding-block: 1rem 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.6rem, 4.5vw, 2.35rem);
  max-width: 22ch;
  margin-inline: auto;
}

.subtitle {
  margin-top: 1.1rem;
  color: var(--text-secondary);
  font-size: 1.02rem;
  max-width: 52ch;
  margin-inline: auto;
}

.feature-list {
  margin: 2rem auto 0;
  display: grid;
  gap: 0.75rem;
  max-width: 26rem;
  text-align: left;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
}

.check-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

#btn-start {
  margin-top: 2.25rem;
  max-width: 26rem;
  margin-inline: auto;
}

.time-note {
  margin-top: 0.85rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.ethics-note {
  margin-top: 2.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  max-width: 42rem;
  margin-inline: auto;
}

/* ---------- Forms ---------- */
#screen-lead h2, #quiz-step-title, #result-heading {
  font-size: clamp(1.3rem, 3.5vw, 1.7rem);
}

.screen-lead-subtitle {
  color: var(--text-secondary);
  margin-top: 0.6rem;
  font-size: 0.95rem;
}

#lead-form {
  margin-top: 1.75rem;
  display: grid;
  gap: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.5rem;
}

.form-field label {
  font-size: 0.9rem;
  font-weight: 600;
}

.optional-tag {
  color: var(--text-secondary);
  font-weight: 400;
}

.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="email"],
.form-field select {
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle-strong);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  width: 100%;
}

.form-field input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.form-field input:focus, .form-field select:focus {
  border-color: var(--color-accent);
}

.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B7CDC4' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px;
  padding-right: 2.5rem;
}

.form-field input[aria-invalid="true"], .form-field select[aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-error {
  font-size: 0.8rem;
  color: var(--color-error);
}
.field-error:empty {
  display: none;
}

.form-field-checkbox {
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.link-inline, .link-button {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
  font-size: inherit;
}

.lead-form-actions {
  margin-top: 0.5rem;
}

/* ---------- Quiz question cards ---------- */
#quiz-step-description {
  color: var(--text-secondary);
  margin-top: 0.6rem;
  font-size: 0.95rem;
}

#quiz-questions {
  margin-top: 1.75rem;
  display: grid;
  gap: 1.75rem;
}

.question-card {
  border: none;
  display: grid;
  gap: 0.85rem;
}

.question-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  padding: 0;
}

.options-grid {
  display: grid;
  gap: 0.6rem;
}

.option-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--surface-raised);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.option-card:hover {
  border-color: rgba(22, 226, 154, 0.35);
}

.option-card:focus-within {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.option-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.option-marker {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle-strong);
  flex-shrink: 0;
  margin-top: 0.1rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.option-card.is-selected {
  border-color: var(--color-accent);
  background: rgba(22, 226, 154, 0.07);
}

.option-card.is-selected .option-marker {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.option-card.is-selected .option-marker::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #04231d;
}

.option-label {
  font-size: 0.92rem;
}

#quiz-validation-error {
  margin-top: 1rem;
}

.quiz-nav {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.quiz-nav .btn-primary {
  flex: 1;
}

/* ---------- Processing ---------- */
.processing-inner {
  min-height: 40vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  text-align: center;
}

.spinner {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--color-accent);
  animation: spin 900ms linear infinite;
}

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

#processing-text {
  color: var(--text-secondary);
  font-size: 0.98rem;
}

/* ---------- Result screen ---------- */
.score-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow: var(--shadow-soft);
}

.score-ring-wrap {
  position: relative;
  width: 160px;
  height: 160px;
  margin-inline: auto;
}

.score-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.score-ring-bg {
  fill: none;
  stroke: var(--border-subtle);
  stroke-width: 12;
}

.score-ring-fill {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 12;
  stroke-linecap: round;
  transition: stroke-dashoffset 900ms ease;
}

.score-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
}

#score-number {
  font-size: 2.6rem;
  font-weight: 800;
}

.score-max {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-left: 0.15rem;
  align-self: flex-end;
  margin-bottom: 0.6rem;
}

.classification-name {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-accent);
}

.classification-message {
  margin-top: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 40ch;
  margin-inline: auto;
}

.result-block {
  margin-top: 2.25rem;
}

.result-block h3 {
  font-size: 1.05rem;
}

.result-block p {
  margin-top: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.category-bars {
  margin-top: 1.25rem;
  display: grid;
  gap: 1.25rem;
}

.category-bar-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  background: var(--surface-raised);
}

.category-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.category-bar-score {
  color: var(--color-accent);
  font-family: var(--font-display);
}

.category-bar-track {
  margin-top: 0.6rem;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--border-subtle);
  overflow: hidden;
}

.category-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-accent-strong), var(--color-accent));
  transition: width 700ms ease;
}

.category-bar-status {
  margin-top: 0.65rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.category-bar-tip {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.points-grid {
  display: grid;
  gap: 1.5rem;
}

.point-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.75rem;
}

.point-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  border-radius: var(--radius-md);
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--border-subtle);
}

.point-list-attention .point-item {
  background: rgba(255, 122, 122, 0.05);
}
.point-list-attention .point-icon {
  color: var(--color-error);
}

.point-list-attention .point-item.point-item-success {
  background: rgba(22, 226, 154, 0.05);
}
.point-list-attention .point-item.point-item-success .point-icon {
  color: var(--color-accent);
}

.point-list-positive .point-item {
  background: rgba(22, 226, 154, 0.05);
}
.point-list-positive .point-icon {
  color: var(--color-accent);
}

.point-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.action-plan-list {
  margin-top: 1.25rem;
  display: grid;
  gap: 1rem;
}

.action-plan-item {
  display: flex;
  gap: 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  background: var(--surface-raised);
}

.action-plan-index {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 1.6rem;
}

.action-plan-item h4 {
  font-size: 0.95rem;
}

.action-plan-item p {
  margin-top: 0.35rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.solution-block {
  border: 1px solid rgba(22, 226, 154, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: rgba(22, 226, 154, 0.05);
}

.cta-block {
  margin-top: 2.5rem;
  text-align: center;
}

.cta-support {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.secondary-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding-block: 1.5rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.zyoner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.zyoner-badge:hover {
  color: var(--text-primary);
}

.zyoner-badge svg {
  color: var(--color-accent);
}

.footer-inner .link-button {
  color: var(--text-secondary);
}

/* ---------- Dialogs / Modals ---------- */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 10, 8, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  z-index: 100;
}

.dialog-overlay[hidden] {
  display: none;
}

.dialog-box {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle-strong);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  max-width: 26rem;
  width: 100%;
  box-shadow: var(--shadow-soft);
}

.dialog-box p {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.dialog-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.dialog-actions .btn {
  flex: 1;
  min-width: 10rem;
}

/* ---------- Print-only helper ---------- */
.print-only {
  display: none;
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .quiz-nav {
    justify-content: flex-start;
  }
  .quiz-nav .btn-primary {
    flex: none;
    min-width: 12rem;
  }
  #btn-start, #lead-form .btn-lg {
    max-width: none;
  }
  .points-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  :root {
    --container-width: 800px;
  }
  .hero h1 {
    font-size: 2.6rem;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Print ---------- */
@media print {
  .no-print {
    display: none !important;
  }

  .print-only {
    display: block;
  }

  body {
    background: #ffffff;
    color: #0a1512;
  }

  .print-header {
    text-align: left;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #16E29A;
    padding-bottom: 0.75rem;
  }

  .print-brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
  }

  #print-date {
    color: #4a5c56;
    font-size: 0.85rem;
    margin-top: 0.2rem;
  }

  .score-card, .category-bar-item, .point-item, .action-plan-item, .solution-block {
    border: 1px solid #d8ded9 !important;
    background: #f6faf8 !important;
    box-shadow: none !important;
    break-inside: avoid;
  }

  .classification-name, .category-bar-score, .action-plan-index {
    color: #0a8a5c !important;
  }

  .classification-message, .result-block p, .category-bar-status, .category-bar-tip, .action-plan-item p {
    color: #33453f !important;
  }

  h1, h2, h3, h4, #score-number {
    color: #05130f !important;
  }

  .score-ring-bg {
    stroke: #d8ded9;
  }
  .score-ring-fill {
    stroke: #0a8a5c;
  }

  main {
    padding: 0;
  }
}