:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --border: #dde3ea;
  --text: #1c2733;
  --muted: #5c6b7a;
  --accent: #0b5cad;
  --accent-dark: #094a8f;
  --ok: #0d7a3f;
  --warn: #b26a00;
  --danger: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 18px; color: var(--accent); }
.brand span { font-weight: 400; font-size: 12px; color: var(--muted); margin-left: 8px; }
.userbox { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 12px; }
.userbox .role { padding: 2px 8px; border-radius: 10px; background: #e8f0fb; color: var(--accent); font-weight: 600; }

.container { max-width: 960px; margin: 24px auto; padding: 0 16px 60px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.hidden { display: none !important; }

h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 13px; }
button { cursor: pointer; font: inherit; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 600;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.field input, .field select {
  width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; font: inherit;
}
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > .field { flex: 1; min-width: 180px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }

/* Login */
.login-wrap { max-width: 400px; margin: 60px auto; }
.login-wrap h1 { text-align: center; }
.quick-btns { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }

/* Dashboard */
.dash-actions { display: flex; gap: 10px; margin-bottom: 18px; align-items: center; flex-wrap: wrap; }
.pad-list { display: flex; flex-direction: column; gap: 10px; }
.pad-item {
  display: flex; align-items: center; justify-content: space-between;
  border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; background: var(--panel);
}
.pad-item .meta { font-size: 13px; color: var(--muted); }
.badge { padding: 2px 9px; border-radius: 10px; font-size: 12px; font-weight: 700; }
.badge.Baixa { background: #e2f4ea; color: var(--ok); }
.badge.Média { background: #fdeed2; color: var(--warn); }
.badge.Alta { background: #fbe3e0; color: var(--danger); }
.badge.Inelegível { background: #eceff3; color: var(--muted); }

/* Editor */
.stepper { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.step {
  flex: 1; min-width: 90px; text-align: center; padding: 8px 6px;
  border: 1px solid var(--border); border-radius: 8px; font-size: 12px; color: var(--muted); cursor: pointer;
}
.step.active { border-color: var(--accent); color: var(--accent); background: #eef5fd; font-weight: 700; }
.step.done { background: #e2f4ea; color: var(--ok); }

.complexity-strip {
  display: flex; align-items: center; justify-content: space-between;
  background: #f0f4f9; border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin-bottom: 16px;
}
.complexity-strip .score { font-size: 13px; color: var(--muted); }

.question { margin-bottom: 18px; padding: 14px; border: 1px solid var(--border); border-radius: 8px; }
.question .qtext { font-weight: 600; margin-bottom: 10px; }
.option { display: flex; align-items: flex-start; gap: 8px; margin: 6px 0; cursor: pointer; }
.option input { margin-top: 3px; }
.option .label { font-size: 14px; }

.nav-btns { display: flex; justify-content: space-between; margin-top: 18px; }

/* Suggestions */
.section { margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { background: #f7f9fb; font-size: 12px; text-transform: uppercase; color: var(--muted); }
.insight { font-size: 13px; color: var(--muted); }

.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.alert.error { background: #fbe3e0; color: var(--danger); border: 1px solid #f2c1bd; }
.alert.ok { background: #e2f4ea; color: var(--ok); border: 1px solid #bfe5cf; }

/* Ajustes manuais (Sprint 2) */
.qty-cell { display: flex; align-items: center; gap: 8px; }
.qty-cell input.qty {
  width: 90px; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font: inherit;
}
.qty-cell input.qty.adjusted { border-color: var(--warn); background: #fff8ec; }
.btn.small { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.badge.adjusted { background: #fdeed2; color: var(--warn); margin-left: 6px; }
.adjust-form { margin-top: 16px; background: #fbfcfd; }
.adjust-form h2 { margin-bottom: 6px; }

/* Fluxo de submissão/aprovação (Sprint 3) */
.badge.status-rascunho { background: #eceff3; color: var(--muted); }
.badge.status-em_analise { background: #fdeed2; color: var(--warn); }
.badge.status-aprovado { background: #e2f4ea; color: var(--ok); }
.badge.status-devolvido { background: #fbe3e0; color: var(--danger); }
.return-reason { color: var(--danger); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.danger:hover { filter: brightness(0.95); }
.submit-area { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.review-actions { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }

/* Assinatura eletrônica (Sprint 5) */
.badge.status-assinado { background: #e2f4ea; color: var(--ok); }
.signature-section { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.sign-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
@media (max-width: 720px) { .sign-methods { grid-template-columns: 1fr; } }
.sign-method { border: 1px solid var(--border); border-radius: 8px; padding: 14px; background: #fbfcfd; }
.sign-method h3 { font-size: 14px; margin: 0 0 6px; color: var(--accent); }
.sig-table { margin-bottom: 12px; }
.inbox { margin-top: 12px; border: 1px dashed var(--border); border-radius: 8px; padding: 12px; background: #f7f9fb; }
.inbox-item { margin-bottom: 10px; }
.inbox-head { font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 4px; }
.inbox-item pre { white-space: pre-wrap; font: inherit; font-size: 13px; margin: 0; background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 8px; }

/* Versionamento e histórico (Sprint 6) */
.badge.version-badge { background: #e8f0fb; color: var(--accent); margin-left: 8px; }
.history-section { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.version-list { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.version-chip.current { border-color: var(--accent); color: var(--accent); background: #eef5fd; font-weight: 700; }
.compare-host { margin-top: 14px; }
.compare-host h3 { font-size: 14px; margin: 12px 0 6px; color: var(--accent); }
.compare-table { margin-bottom: 14px; }
.compare-table .num { text-align: right; font-variant-numeric: tabular-nums; }