:root {
  --navy-950: #060b18;
  --navy-900: #0b1220;
  --navy-850: #0e1729;
  --navy-800: #111d33;
  --navy-700: #16223c;
  --navy-600: #1c2c4c;
  --navy-border: #223154;
  --blue-accent: #3b82f6;
  --blue-accent-soft: rgba(59, 130, 246, .15);
  --text-primary: #e7ecf7;
  --text-muted: #93a1c2;
  --green-success: #22c55e;
  --amber-warning: #f59e0b;
  --red-danger: #ef4444;
  --sidebar-width: 260px;
  --topbar-height: 68px;
}

[data-bs-theme="light"] {
  --navy-950: #f4f6fb;
  --navy-900: #ffffff;
  --navy-850: #f8f9fd;
  --navy-800: #eef1f8;
  --navy-700: #e3e8f3;
  --navy-600: #d7deee;
  --navy-border: #dde3f0;
  --text-primary: #101728;
  --text-muted: #5b6785;
}

* {
  box-sizing: border-box;
}

body {
  background: var(--navy-950);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
}

a {
  color: var(--blue-accent);
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  width: var(--sidebar-width);
  background: var(--navy-900);
  border-right: 1px solid var(--navy-border);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  z-index: 1030;
}

.app-sidebar .brand {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--navy-border);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: .01em;
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--text-primary);
}

.app-sidebar .brand span.dot {
  color: var(--blue-accent);
}

.app-sidebar nav {
  padding: 1rem .75rem;
  flex: 1;
  overflow-y: auto;
}

.app-sidebar .nav-link {
  color: var(--text-muted);
  border-radius: .6rem;
  padding: .65rem .9rem;
  margin-bottom: .2rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
  font-weight: 500;
  transition: background .15s ease, color .15s ease;
}

.app-sidebar .nav-link i {
  font-size: 1.05rem;
  width: 1.2rem;
  text-align: center;
}

.app-sidebar .nav-link:hover {
  background: var(--navy-800);
  color: var(--text-primary);
}

.app-sidebar .nav-link.active {
  background: var(--blue-accent-soft);
  color: var(--text-primary);
  font-weight: 600;
}

.app-sidebar .nav-section-title {
  text-transform: uppercase;
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--text-muted);
  padding: .9rem .9rem .3rem;
}

.app-sidebar .sidebar-footer {
  padding: .75rem;
  border-top: 1px solid var(--navy-border);
}

.app-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-topbar {
  height: var(--topbar-height);
  border-bottom: 1px solid var(--navy-border);
  background: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.app-content {
  padding: 1.75rem;
  flex: 1;
}

.badge-disciplina {
  background: var(--blue-accent-soft);
  color: var(--blue-accent);
  border: 1px solid rgba(59, 130, 246, .35);
  border-radius: 999px;
  padding: .35rem .85rem;
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
}

.metric-card,
.content-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-border);
  border-radius: .9rem;
  padding: 1.25rem 1.4rem;
}

.metric-card .metric-label {
  color: var(--text-muted);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
}

.metric-card .metric-value {
  font-size: 1.9rem;
  font-weight: 700;
  margin-top: .35rem;
}

.metric-card .metric-icon {
  width: 42px;
  height: 42px;
  border-radius: .7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-accent-soft);
  color: var(--blue-accent);
  font-size: 1.15rem;
}

a.content-card:hover {
  border-color: var(--blue-accent);
}

.table-2fase {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--navy-border);
}

.table-2fase thead th {
  text-transform: uppercase;
  font-size: .7rem;
  letter-spacing: .05em;
  color: var(--text-muted);
  border-bottom-width: 1px;
  font-weight: 700;
}

.form-control,
.form-select {
  background-color: var(--navy-850);
  border-color: var(--navy-border);
  color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--navy-850);
  color: var(--text-primary);
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 .2rem var(--blue-accent-soft);
}

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, var(--navy-800), var(--navy-950));
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--navy-900);
  border: 1px solid var(--navy-border);
  border-radius: 1rem;
  padding: 2.25rem;
}

.status-pill {
  border-radius: 999px;
  padding: .25rem .7rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-block;
}

.status-pill.status-ativa {
  background: rgba(34, 197, 94, .15);
  color: var(--green-success);
}

.status-pill.status-expirada {
  background: rgba(239, 68, 68, .15);
  color: var(--red-danger);
}

.status-pill.status-pendente {
  background: rgba(245, 158, 11, .15);
  color: var(--amber-warning);
}

@media (max-width: 991.98px) {
  .app-sidebar {
    transform: translateX(-100%);
    transition: transform .2s ease;
  }

  .app-sidebar.open {
    transform: translateX(0);
  }

  .app-main {
    margin-left: 0;
  }
}

/* ---------- Simulador de Peças (mobile-first) ---------- */

.peca-tabs {
  display: flex;
  gap: .5rem;
  background: var(--navy-900);
  border: 1px solid var(--navy-border);
  border-radius: .7rem;
  padding: .3rem;
}

.peca-tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: .85rem;
  padding: .55rem .75rem;
  border-radius: .5rem;
  transition: background .15s ease, color .15s ease;
}

.peca-tab-btn.active {
  background: var(--blue-accent-soft);
  color: var(--text-primary);
}

/* Mobile-first: apenas um painel visivel por vez, controlado via JS */
.peca-enunciado-col.tab-hidden,
.peca-redacao-col.tab-hidden {
  display: none;
}

/* Espaco reservado para a barra fixa de contagem de linhas no mobile */
.peca-treino {
  padding-bottom: 4.5rem;
}

.folha-contador {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1040;
  background: var(--navy-900);
  border-top: 1px solid var(--navy-border);
  padding: .6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .82rem;
  color: var(--text-muted);
}

.folha-contador strong {
  color: var(--text-primary);
}

.folha-separador {
  opacity: .5;
}

.folha-contador--excedido strong,
.folha-contador--excedido {
  color: var(--red-danger);
}

/* Desktop (>= lg): as duas colunas ficam lado a lado, enunciado fixo (sticky) */
@media (min-width: 992px) {
  .peca-enunciado-col,
  .peca-redacao-col {
    display: block !important;
  }

  .peca-sticky {
    position: sticky;
    top: calc(var(--topbar-height) + 1.25rem);
  }

  .peca-treino {
    padding-bottom: 0;
  }

  .folha-contador {
    position: static;
    justify-content: flex-start;
    border: 1px solid var(--navy-border);
    border-radius: .9rem;
    margin-bottom: 1rem;
  }
}

/* ---------- Modal e Accordion (tema navy) ---------- */

.modal-content {
  background: var(--navy-900);
  border: 1px solid var(--navy-border);
  color: var(--text-primary);
}

.modal-header,
.modal-footer {
  border-color: var(--navy-border);
}

.accordion-item {
  background: var(--navy-900);
  border: 1px solid var(--navy-border);
}

.accordion-button {
  background: var(--navy-900);
  color: var(--text-primary);
}

.accordion-button:not(.collapsed) {
  background: var(--blue-accent-soft);
  color: var(--text-primary);
  box-shadow: none;
}

.accordion-button::after {
  filter: var(--accordion-icon-filter, none);
}

[data-bs-theme="light"] .accordion-button::after {
  filter: none;
}

:root:not([data-bs-theme="light"]) .accordion-button::after {
  filter: invert(1) grayscale(100%) brightness(1.6);
}

.accordion-body {
  color: var(--text-muted);
}

/* ---------- Abas de apoio (coluna do enunciado) ---------- */

.peca-apoio-tabs {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
}

.peca-apoio-btn {
  border: 1px solid var(--navy-border);
  background: transparent;
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 600;
  padding: .35rem .75rem;
  border-radius: 999px;
}

.peca-apoio-btn.active {
  background: var(--blue-accent-soft);
  color: var(--text-primary);
  border-color: rgba(59, 130, 246, .4);
}

/* ---------- Wizard de passos (Do Direito, Pedidos, etc.) ---------- */

.peca-steps-nav {
  display: flex;
  gap: .4rem;
  overflow-x: auto;
  padding-bottom: .3rem;
}

.peca-step-btn {
  flex: 0 0 auto;
  border: 1px solid var(--navy-border);
  background: var(--navy-900);
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 600;
  padding: .5rem .9rem;
  border-radius: .6rem;
  white-space: nowrap;
}

.peca-step-btn.active {
  background: var(--blue-accent-soft);
  color: var(--text-primary);
  border-color: rgba(59, 130, 246, .4);
}

.peca-preview-texto {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: .85rem;
  background: var(--navy-850);
  border: 1px solid var(--navy-border);
  border-radius: .6rem;
  padding: 1rem;
  max-height: 60vh;
}

/* ---------- Overlay de auditoria (loading da submissao) ---------- */

.auditoria-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 11, 24, .75);
  z-index: 1080;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auditoria-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-border);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  max-width: 320px;
}

/* ---------- Impressao (tela de resultado) ---------- */

@media print {
  .app-sidebar,
  .app-topbar,
  .no-print {
    display: none !important;
  }

  .app-main {
    margin-left: 0 !important;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .content-card,
  .metric-card {
    border-color: #ccc !important;
    break-inside: avoid;
  }

  .accordion-collapse {
    display: block !important;
    height: auto !important;
  }
}