/*
 * AI Readiness Assessment — branding Nuvme.
 *
 * Paleta: #6C2BD9 (roxo primário) e #1A1A2E (escuro).
 * Contraste verificado: branco sobre #6C2BD9 ≈ 5.9:1 e sobre #1A1A2E ≈ 16:1 (AA).
 * Nenhuma informação é transmitida só por cor: estados sempre têm rótulo textual.
 */

:root {
  --nuvme-purple: #6c2bd9;
  --nuvme-purple-dark: #55219f;
  --nuvme-purple-soft: #f3edff;
  --nuvme-dark: #1a1a2e;
  --nuvme-dark-soft: #252540;

  --text: #1a1a2e;
  --text-muted: #5b5b73;
  --text-on-dark: #ffffff;
  --surface: #ffffff;
  --bg: #f6f5fb;
  --border: #e2e0ee;

  --danger: #b3261e;
  --danger-bg: #fdeceb;
  --success: #1b6e4b;
  --success-bg: #e8f5ee;
  --warning: #8a5300;
  --warning-bg: #fdf3e2;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 2px 4px rgba(26, 26, 46, 0.04), 0 12px 32px rgba(26, 26, 46, 0.07);
  --gap: 1.25rem;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue',
    Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin: 0;
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--nuvme-purple-soft);
  color: var(--nuvme-purple-dark);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  overflow-wrap: anywhere;
}

/* ------------------------------------------------------------------ utilitários */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--surface);
  color: var(--nuvme-purple-dark);
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--nuvme-purple);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

/* ------------------------------------------------------------------ topbar */

.topbar {
  background: linear-gradient(105deg, var(--nuvme-dark) 0%, var(--nuvme-purple) 100%);
  color: var(--text-on-dark);
}

.topbar__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.topbar__logo {
  display: block;
  height: 36px;
  width: auto;
}

.topbar__tagline {
  margin: 0;
  padding-left: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ------------------------------------------------------------------ layout */

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.card--flush {
  padding: 1.5rem 1.5rem 0.5rem;
}

.card--compact {
  padding: 1.25rem;
}

.card + .card,
.card__subtitle + .card {
  margin-top: var(--gap);
}

.card__title {
  font-size: clamp(1.45rem, 1.1rem + 1.4vw, 1.9rem);
  letter-spacing: -0.01em;
}

.card__subtitle {
  font-size: 1.05rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.card__subtitle:first-child {
  margin-top: 0;
}

.card__lead {
  color: var(--text-muted);
  margin: 0.6rem 0 1.5rem;
  max-width: 62ch;
}

.card__hint {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0 0 0.85rem;
}

/* ------------------------------------------------------------------ formulário */

.form {
  display: grid;
  gap: 1.1rem;
  max-width: 460px;
}

.form__field {
  display: grid;
  gap: 0.35rem;
}

.form__field label {
  font-weight: 600;
  font-size: 0.92rem;
}

input[type='text'],
.textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

input[type='text']:hover,
.textarea:hover {
  border-color: #c9c5df;
}

input[type='text']:focus,
.textarea:focus {
  border-color: var(--nuvme-purple);
  box-shadow: 0 0 0 3px rgba(108, 43, 217, 0.16);
  outline: none;
}

input[aria-invalid='true'] {
  border-color: var(--danger);
}

.textarea {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  resize: vertical;
  min-height: 120px;
}

.form__error {
  margin: 0;
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 500;
}

.form__error--geral {
  background: var(--danger-bg);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
}

.form__hint {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ------------------------------------------------------------------ botões */

.btn {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.4rem;
  border: 1.5px solid transparent;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.btn:disabled {
  opacity: 0.55;
  cursor: progress;
}

.btn--primary {
  background: var(--nuvme-purple);
  color: var(--text-on-dark);
}

.btn--primary:hover:not(:disabled) {
  background: var(--nuvme-purple-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--nuvme-purple-dark);
  border-color: var(--border);
}

.btn--ghost:hover:not(:disabled) {
  background: var(--nuvme-purple-soft);
  border-color: var(--nuvme-purple);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

/* ------------------------------------------------------------------ chat */

.chat-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: var(--gap);
  align-items: start;
}

.chat-layout__side {
  display: grid;
  gap: var(--gap);
  position: sticky;
  top: 1.25rem;
}

.chat-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.chat-header__meta {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/*
 * O iframe do Quick pode ser recusado se o domínio não estiver na allowlist de
 * embedding do Quick (Manage → Domains and Embedding). Como a captura das respostas
 * é manual, abrir o agente em outra aba é um caminho válido, não um remendo.
 */
.chat-fallback {
  margin: 0 0 0.9rem;
  padding: 0.6rem 0.8rem;
  background: var(--nuvme-purple-soft);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.chat-fallback__link {
  color: var(--nuvme-purple-dark);
  font-weight: 600;
}

.chat-frame {
  display: block;
  width: 100%;
  height: 800px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  margin-bottom: 1rem;
}

.steps {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: grid;
  gap: 0.5rem;
}

/* ------------------------------------------------------------------ progresso */

.progress {
  margin: 1.1rem 0 1.25rem;
}

.progress__track {
  height: 10px;
  background: #e8e5f4;
  border-radius: 999px;
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--nuvme-purple) 0%, #9d6bff 100%);
  border-radius: 999px;
  transition: width 260ms ease;
}

.progress__label {
  margin: 0.45rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.progress__label #progress-count {
  font-weight: 700;
  color: var(--text);
}

/* ------------------------------------------------------------------ resultado */

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.kpi {
  background: var(--nuvme-purple-soft);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}

.kpi__label {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nuvme-purple-dark);
  font-weight: 700;
}

.kpi__value {
  margin: 0.2rem 0 0;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.15;
}

.kpi__detail {
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.dimensoes {
  display: grid;
  gap: 0.85rem;
}

.dimensao {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}

.dimensao--bloqueada {
  border-color: #f0c5c1;
  background: var(--danger-bg);
}

.dimensao__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.dimensao__nome {
  font-size: 1rem;
  font-weight: 700;
}

.dimensao__score {
  font-size: 1.15rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.dimensao__bar {
  height: 8px;
  background: #e8e5f4;
  border-radius: 999px;
  overflow: hidden;
  margin: 0.6rem 0 0.5rem;
}

.dimensao__bar span {
  display: block;
  height: 100%;
  background: var(--nuvme-purple);
  border-radius: 999px;
}

.dimensao__subs {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.3rem;
  font-size: 0.87rem;
  color: var(--text-muted);
}

.dimensao__subs li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.dimensao__subs b {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tag--ok {
  background: var(--success-bg);
  color: var(--success);
}

.tag--bloqueado {
  background: var(--danger-bg);
  color: var(--danger);
}

.tag--neutro {
  background: var(--warning-bg);
  color: var(--warning);
}

.criticos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.5rem;
}

.criticos li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.8rem;
  font-size: 0.88rem;
}

.criticos__id {
  font-family: var(--font-mono);
  font-weight: 700;
}

.criticos__dim {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.prioridades {
  margin: 0;
  padding-left: 1.3rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}

.prioridades b {
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------------ footer */

.footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer p {
  margin: 0;
}

/* ------------------------------------------------------------------ responsivo */

@media (max-width: 1024px) {
  .chat-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .chat-layout__side {
    position: static;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 1.25rem 1rem 2rem;
  }

  .card {
    padding: 1.35rem;
  }

  .chat-frame {
    height: 70vh;
    min-height: 480px;
  }

  .btn {
    width: 100%;
  }

  .topbar__tagline {
    padding-left: 0;
    border-left: 0;
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}