/* ============================================================
   install.css — página de instalação
   Estilo shadcn/ui · paleta zinc (dark) · sem glow
   Layout: intro fixa à esquerda + timeline de passos à direita
   ============================================================ */

:root {
  --background: #09090b;
  --foreground: #fafafa;
  --card: #0c0c0e;
  --border: #27272a;
  --input: #27272a;
  --muted: #18181b;
  --muted-foreground: #a1a1aa;
  --subtle-foreground: #71717a;
  --primary: #53fc18;
  --primary-hover: #48e214;
  --primary-foreground: #0a1206;
  --secondary: #27272a;
  --secondary-foreground: #fafafa;
  --ring: #52525b;

  --radius: 8px;
  --radius-lg: 12px;

  --font: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  --mono: ui-monospace, 'JetBrains Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--background);
  color: var(--foreground);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--primary); color: var(--primary-foreground); }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: start;
  max-width: 980px;
  margin: 0 auto;
  padding: 96px 32px;
}

/* ---------- Coluna esquerda (intro) ---------- */
.intro {
  position: sticky;
  top: 96px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 3px 11px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted-foreground);
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

h1 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin: 20px 0 12px;
}

.subtitle {
  color: var(--muted-foreground);
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 28px;
}

.intro-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--subtle-foreground);
}
.intro-note svg { color: var(--primary); }

/* ---------- Coluna direita (timeline de passos) ---------- */
.steps {
  display: flex;
  flex-direction: column;
}

.step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 18px;
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--muted);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-foreground);
  flex-shrink: 0;
}
.step-line {
  flex: 1;
  width: 1px;
  background: var(--border);
  margin-bottom: 10px;
}

.step-body { padding: 3px 0 44px; }
.step:last-child .step-body { padding-bottom: 0; }

.step-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 5px;
}
.step-desc {
  font-size: 14px;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* ---------- Kbd ---------- */
.kbd {
  display: inline-flex;
  align-items: center;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--foreground);
}

/* ---------- Área de arrastar ---------- */
.drag-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 26px 16px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.bookmarklet-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: grab;
  user-select: none;
  transition: background .15s;
}
.bookmarklet-btn:hover { background: var(--primary-hover); }
.bookmarklet-btn:active { cursor: grabbing; }
.drag-hint {
  font-size: 12px;
  color: var(--subtle-foreground);
}

/* ---------- Alerta / dica ---------- */
.tip {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--muted-foreground);
  line-height: 1.6;
}
.tip strong { color: var(--foreground); font-weight: 600; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 16px;
  height: 40px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--foreground);
}
.btn-secondary:hover { background: var(--muted); }

/* ---------- Modal (Dialog) ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .8);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .35);
}
.modal-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.modal-desc {
  font-size: 13.5px;
  color: var(--muted-foreground);
  line-height: 1.6;
  margin-bottom: 16px;
}

.code-box {
  width: 100%;
  height: 110px;
  background: var(--background);
  border: 1px solid var(--input);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted-foreground);
  resize: none;
  word-break: break-all;
  line-height: 1.5;
}
.code-box:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 0;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.modal-actions .btn { flex: 1; }

.modal-steps {
  list-style: none;
  margin-top: 16px;
  padding: 14px;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12.5px;
  color: var(--muted-foreground);
  line-height: 1.7;
}
.modal-steps li { margin-bottom: 4px; }
.modal-steps li:last-child { margin-bottom: 0; }
.modal-steps b { color: var(--primary); font-weight: 600; }

/* ---------- Responsivo ---------- */
@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 56px 24px 64px;
  }
  .intro { position: static; }
  .step-body { padding-bottom: 36px; }
}