/* ============================================================
   A&7 · Copiloto Fiscal — HERO + FERRAMENTA (o protagonista)
   ============================================================ */

.hero {
  margin-top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 40px 0;
  background:
    radial-gradient(circle at 88% 12%, rgba(75,91,255,.16), transparent 34%),
    radial-gradient(circle at 12% 26%, rgba(255,46,200,.12), transparent 31%),
    linear-gradient(180deg, var(--hero-bg-1) 0%, var(--hero-bg-2) 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .35;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 44px;
  align-items: center;
}
.hero-copy { max-width: 720px; }
.hero-copy .display { max-width: 760px; font-size: clamp(2.2rem, 3.5vw, 3.2rem); line-height: 1.08; letter-spacing: -.04em; }
.hero-copy .section-lead { max-width: 640px; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 26px;
}
.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .82rem;
  font-weight: 650;
  color: var(--muted);
}
.hero-trust span::before {
  content: "✓";
  display: grid; place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  font-size: .6rem;
  color: #fff;
  background: linear-gradient(135deg, var(--green), #1ebe7f);
}

/* ---------- Card da ferramenta ---------- */
.tool-wrap { max-width: 560px; width: 100%; justify-self: center; }
.tool-card {
  position: relative;
  background: var(--tool-bg);
  border: 1px solid var(--tool-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
}
.tool-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--magenta), var(--violet), var(--blue));
}

.tool-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.tool-title { display: flex; align-items: center; gap: 9px; }
.tool-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 850;
  font-size: .96rem;
}
.tool-live .dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(47,213,159,.5);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(47,213,159,.5); }
  70% { box-shadow: 0 0 0 9px rgba(47,213,159,0); }
  100% { box-shadow: 0 0 0 0 rgba(47,213,159,0); }
}
.tool-sub {
  font-size: .72rem;
  color: var(--muted);
  font-weight: 650;
}
.tool-badge {
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--violet-2);
  border: 1px solid var(--line-strong);
  padding: 4px 9px;
  border-radius: 999px;
}

/* ---- Formulário ---- */
.tool-form { display: grid; gap: 14px; }
.tool-input-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.tool-input {
  min-height: 54px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 1rem;
  letter-spacing: .02em;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.tool-input::placeholder { color: var(--muted); }
.tool-input:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 4px var(--glow);
}
.tool-input.error { border-color: var(--red); }
.tool-go { min-width: 122px; }

.tool-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.chip-label { font-size: .74rem; color: var(--muted); font-weight: 650; }
.chip {
  font-size: .74rem;
  font-weight: 700;
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 7px 12px;
  border-radius: 999px;
  transition: .22s ease;
}
.chip:hover { border-color: var(--violet); color: var(--violet); transform: translateY(-1px); }

/* ---- Status / steps animados ---- */
.tool-status {
  margin-top: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: grid;
  gap: 10px;
  overflow: hidden;
  position: relative;
}
.step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  font-weight: 650;
  color: var(--muted);
  opacity: .45;
  transition: .3s ease;
}
.step::before {
  content: "";
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  flex: none;
  transition: .3s ease;
}
.step.active { color: var(--ink); opacity: 1; }
.step.active::before {
  border-color: var(--violet);
  background: radial-gradient(circle, var(--violet) 0 45%, transparent 50%);
  animation: stepPop .4s ease;
}
.step.done { color: var(--green); opacity: 1; }
.step.done::before {
  border-color: var(--green);
  background: var(--green);
  box-shadow: inset 0 0 0 3px var(--tool-bg);
}
@keyframes stepPop { 0% { transform: scale(.6); } 60% { transform: scale(1.25); } 100% { transform: scale(1); } }

.tool-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(107,50,255,.08) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite linear;
  pointer-events: none;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---- Resultado ---- */
.tool-result {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 18px;
  animation: rise .45s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.result-status {
  display: inline-block;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.result-status.ok { background: var(--badge-ok-bg); color: var(--badge-ok-ink); }
.result-status.warn { background: var(--badge-warn-bg); color: var(--badge-warn-ink); }
.result-status.danger { background: var(--badge-danger-bg); color: var(--badge-danger-ink); }
.result-name { font-size: 1.18rem; letter-spacing: -.02em; line-height: 1.2; }
.result-meta { font-size: .8rem; color: var(--muted); margin-top: 4px; }
.code-link {
  flex: none;
  border: 0;
  background: transparent;
  color: var(--violet);
  font-size: .78rem;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0;
}
.result-grid > div {
  background: var(--surface-2);
  border-radius: var(--radius-xs);
  padding: 11px 13px;
}
.result-grid .span-2 { grid-column: 1 / -1; }
.result-grid dt {
  font-size: .66rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}
.result-grid dd { font-size: .88rem; font-weight: 650; word-break: break-word; }

.result-source {
  margin-top: 12px;
  font-size: .74rem;
  color: var(--green);
  font-weight: 700;
}
html[data-theme="dark"] .result-source { color: #4fe0ae; }

/* ---- Análise do copiloto ---- */
.tool-analysis {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  animation: rise .45s ease;
}
.analysis-avatar {
  flex: none;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  font-size: 1.15rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(107,50,255,.22), rgba(255,46,200,.22));
}
.analysis-bubble {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px 16px 16px 16px;
  padding: 14px 16px;
}
.analysis-tag {
  display: block;
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--violet-2);
  margin-bottom: 6px;
}
.analysis-text { font-size: .86rem; line-height: 1.6; white-space: pre-line; }
.analysis-text .caret {
  display: inline-block;
  width: 2px; height: 1em;
  background: var(--violet);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---- Erro ---- */
.tool-error {
  margin-top: 14px;
  border: 1px solid var(--badge-danger-bg);
  background: var(--badge-danger-bg);
  color: var(--badge-danger-ink);
  border-radius: var(--radius-xs);
  padding: 13px 15px;
  font-size: .86rem;
  font-weight: 650;
  animation: rise .4s ease;
}

/* ---- Rate limit ---- */
.tool-limit {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: .74rem;
  color: var(--muted);
  font-weight: 650;
}
.tool-limit .limited { color: var(--amber); font-weight: 800; }

/* ---------- Responsivo hero ---------- */
/* Telas muito pequenas: input e botão empilhados (largura total) */
@media (max-width: 400px) {
  .tool-input-row { grid-template-columns: 1fr; }
  .tool-go { width: 100%; }
  .tool-card { padding: 18px; }
  .result-grid { grid-template-columns: 1fr; }
}

@media (min-width: 980px) {
  .hero {
    height: calc(100vh - var(--header-h));
    min-height: calc(100vh - var(--header-h));
    padding: 24px 0;
    display: grid;
    align-content: center;
  }
  .hero-grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 48px;
    align-items: center;
  }
  .tool-wrap { justify-self: end; }
  .tool-card { padding: 26px; }
}