:root {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --cor-fundo: #f3f6f7;
  --cor-texto: #1f2a33;
  --cor-texto-suave: #64748a;

  --cor-primaria: #0e8a8a;
  --cor-primaria-escura: #0a6b6b;
  --cor-primaria-clara: #e3f5f4;

  --cor-sucesso: #15976b;
  --cor-sucesso-clara: #e6f6ef;
  --cor-alerta: #c77b00;
  --cor-alerta-clara: #fdf0dc;
  --cor-perigo: #d1453b;
  --cor-perigo-clara: #fbe4e2;
  --cor-vencido: #9b1c1c;
  --cor-vencido-clara: #fde0e0;
  --cor-indisponivel: #6b7280;
  --cor-indisponivel-clara: #eceef0;

  --cor-borda: #dfe6e8;
  --cor-branco: #ffffff;

  --sidebar-largura: 240px;
}

* { box-sizing: border-box; }

/* ---------------------------- Tela de acesso (senha) ---------------------------- */

.access-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background:
    radial-gradient(circle at 15% 15%, rgba(14,138,138,0.35), transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(14,138,138,0.25), transparent 50%),
    #0b2e33;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.access-gate.access-gate-unlocked {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.access-gate-card {
  width: 100%;
  max-width: 380px;
  padding: 2.4rem 2rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  text-align: center;
  animation: accessGateFadeIn 0.5s ease;
  font-family: var(--font-family);
}

@keyframes accessGateFadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.access-gate-card.shake { animation: accessGateShake 0.4s ease; }

@keyframes accessGateShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

.access-gate-logo {
  width: 54px;
  height: 54px;
  margin: 0 auto 1.1rem;
  border-radius: 12px;
  background: var(--cor-primaria);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-branco);
}

.access-gate-logo svg { width: 26px; height: 26px; }

.access-gate-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cor-branco);
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}

.access-gate-subtitle {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.72);
  margin: 0 0 1.6rem;
  line-height: 1.5;
}

.access-gate-field { position: relative; margin-bottom: 0.7rem; }

.access-gate-field input {
  width: 100%;
  padding: 0.8rem 2.6rem 0.8rem 1rem;
  font-size: 0.92rem;
  font-family: var(--font-family);
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
  color: var(--cor-branco);
  outline: none;
}

.access-gate-field input::placeholder { color: rgba(255,255,255,0.5); }

.access-gate-field input:focus {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.16);
}

.access-gate-toggle-visibility {
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255,255,255,0.65);
  cursor: pointer;
  padding: 0.35rem;
  display: flex;
  border-radius: 7px;
}

.access-gate-toggle-visibility:hover { color: var(--cor-branco); background: rgba(255,255,255,0.1); }
.access-gate-toggle-visibility svg { width: 18px; height: 18px; }

.access-gate-error {
  color: #fca5a5;
  font-size: 0.8rem;
  font-weight: 500;
  margin: 0 0 0.7rem;
}

.access-gate-footer {
  margin: 1.4rem 0 0;
  font-size: 0.74rem;
  color: rgba(255,255,255,0.45);
}

body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--cor-fundo);
  color: var(--cor-texto);
  font-size: 15px;
}

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

.app-shell[hidden] { display: none; }

/* ---------------------------- Sidebar ---------------------------- */

.sidebar {
  width: var(--sidebar-largura);
  flex-shrink: 0;
  background: #0b2e33;
  color: #d7e6e6;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-header {
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cor-primaria);
  border-radius: 8px;
  color: var(--cor-branco);
}

.sidebar-logo-icon svg { width: 18px; height: 18px; }

.sidebar-logo-text {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--cor-branco);
  letter-spacing: 0.2px;
}

.sidebar-menu { flex: 1; padding: 16px 12px; }
.sidebar-menu ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }

.menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 8px;
  color: #aec5c5;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.menu-link svg { width: 19px; height: 19px; flex-shrink: 0; }

.menu-link:hover { background: rgba(255,255,255,0.06); color: var(--cor-branco); }

.menu-link.active {
  background: var(--cor-primaria);
  color: var(--cor-branco);
}

.sidebar-footer {
  padding: 14px 20px;
  font-size: 0.75rem;
  color: #6f8a8a;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar-logout-btn {
  border: none;
  background: none;
  color: #8aa8a8;
  cursor: pointer;
  padding: 6px;
  border-radius: 7px;
  display: flex;
  flex-shrink: 0;
}

.sidebar-logout-btn:hover { background: rgba(255,255,255,0.08); color: var(--cor-branco); }
.sidebar-logout-btn svg { width: 17px; height: 17px; }

.overlay-sidebar {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 40;
}

/* ---------------------------- Topbar / conteúdo ---------------------------- */

.main-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  background: var(--cor-branco);
  border-bottom: 1px solid var(--cor-borda);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-titulo {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.btn-hamburguer {
  display: none;
  border: none;
  background: none;
  color: var(--cor-texto);
  cursor: pointer;
  padding: 4px;
}

.btn-hamburguer svg { width: 22px; height: 22px; }

.conteudo {
  padding: 24px 28px 60px;
  max-width: 1200px;
  width: 100%;
}

.pagina { animation: entrada-suave 0.18s ease-out; }

@keyframes entrada-suave {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------------------- KPI cards ---------------------------- */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--cor-branco);
  border-radius: 12px;
  border: 1px solid var(--cor-borda);
  border-left: 4px solid var(--cor-primaria);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 1px 2px rgba(15,40,45,0.04);
}

.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cor-primaria-clara);
  color: var(--cor-primaria);
  flex-shrink: 0;
}

.kpi-icon svg { width: 22px; height: 22px; }

.kpi-title {
  display: block;
  font-size: 0.8rem;
  color: var(--cor-texto-suave);
  font-weight: 600;
  margin-bottom: 2px;
}

.kpi-value {
  font-size: 1.7rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.kpi-card.kpi-vencido { border-left-color: var(--cor-vencido); }
.kpi-card.kpi-vencido .kpi-icon { background: var(--cor-vencido-clara); color: var(--cor-vencido); }

.kpi-card.kpi-comprar { border-left-color: var(--cor-alerta); }
.kpi-card.kpi-comprar .kpi-icon { background: var(--cor-alerta-clara); color: var(--cor-alerta); }

/* ---------------------------- Painéis / cards genéricos ---------------------------- */

.card-painel {
  background: var(--cor-branco);
  border: 1px solid var(--cor-borda);
  border-radius: 12px;
  padding: 22px 24px;
  box-shadow: 0 1px 2px rgba(15,40,45,0.04);
}

.sem-padding-top { padding-top: 0; border-top: none; border-radius: 0 0 12px 12px; }

.painel-titulo {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-weight: 700;
}

.painel-titulo.sem-margem { margin: 0; }

.painel-subtitulo {
  margin: 0 0 20px;
  color: var(--cor-texto-suave);
  font-size: 0.88rem;
}

.painel-cabecalho {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

/* ---------------------------- Filtros (chips) ---------------------------- */

.filtros-chip { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  border: 1px solid var(--cor-borda);
  background: var(--cor-branco);
  color: var(--cor-texto-suave);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-family);
  white-space: nowrap;
}

.chip:hover { border-color: var(--cor-primaria); color: var(--cor-primaria); }

.chip.ativo { background: var(--cor-primaria); border-color: var(--cor-primaria); color: var(--cor-branco); }

/* ---------------------------- Cards de paiol (dashboard) ---------------------------- */

.grid-paiol-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.paiol-card {
  border: 1px solid var(--cor-borda);
  border-radius: 10px;
  padding: 16px 18px;
  cursor: pointer;
  background: var(--cor-branco);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  text-align: left;
  font-family: var(--font-family);
}

.paiol-card:hover {
  border-color: var(--cor-primaria);
  box-shadow: 0 4px 14px rgba(14,138,138,0.14);
  transform: translateY(-1px);
}

.paiol-card[hidden] { display: none; }

.paiol-card-cabecalho {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.paiol-card-nome {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--cor-texto);
}

.paiol-card-total {
  font-size: 1.6rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  margin: 2px 0 12px;
}

.barra-proporcao {
  display: flex;
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--cor-indisponivel-clara);
  margin-bottom: 12px;
}

.barra-proporcao span { height: 100%; }
.barra-ok { background: var(--cor-sucesso); }
.barra-comprar { background: var(--cor-alerta); }
.barra-vencido { background: var(--cor-vencido); }

.paiol-card-badges { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------------------------- Tabelas ---------------------------- */

.tabela-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

th, td {
  padding: 11px 12px;
  text-align: left;
  border-bottom: 1px solid var(--cor-borda);
  font-size: 0.86rem;
}

th { color: var(--cor-texto-suave); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }

#tabelaItens { min-width: 920px; }

.col-numero { text-align: right; font-variant-numeric: tabular-nums; }

.vazio { text-align: center; color: var(--cor-texto-suave); padding: 28px; }
.erro-linha { color: var(--cor-perigo); }

/* ---------------------------- Status badges ---------------------------- */

.status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  background: var(--cor-indisponivel-clara);
  color: var(--cor-indisponivel);
}

.status-ok { background: var(--cor-sucesso-clara); color: var(--cor-sucesso); }
.status-compra { background: var(--cor-alerta-clara); color: var(--cor-alerta); }
.status-indisponivel { background: var(--cor-indisponivel-clara); color: var(--cor-indisponivel); }
.status-esgotado { background: var(--cor-perigo-clara); color: var(--cor-perigo); }
.status-vencido { background: var(--cor-vencido-clara); color: var(--cor-vencido); }

/* ---------------------------- Estoque: abas + ações ---------------------------- */

.estoque-cabecalho {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.abas-paiol { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 0; }

.btn-aba-paiol {
  border: 1px solid var(--cor-borda);
  background: var(--cor-branco);
  color: var(--cor-texto);
  padding: 9px 16px;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
}

.btn-aba-paiol.ativo { background: var(--cor-primaria); color: var(--cor-branco); border-color: var(--cor-primaria); }

.col-acoes { white-space: nowrap; }

.btn-acao {
  border: none;
  border-radius: 6px;
  padding: 6px 10px;
  margin-right: 4px;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--cor-branco);
  font-weight: 500;
}

.btn-editar { background: var(--cor-indisponivel); }

/* ---------------------------- Formulários (Entrada/Retirada) ---------------------------- */

.card-formulario { max-width: 560px; }

.formulario-movimento { display: flex; flex-direction: column; }

.formulario-movimento label {
  font-size: 0.82rem;
  font-weight: 600;
  margin: 14px 0 6px;
}

.formulario-movimento input,
.formulario-movimento select,
.modal-caixa input,
.modal-caixa select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--cor-borda);
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: var(--font-family);
  background: var(--cor-branco);
  color: var(--cor-texto);
}

.formulario-movimento input:focus,
.formulario-movimento select:focus,
.modal-caixa input:focus,
.modal-caixa select:focus {
  outline: none;
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px var(--cor-primaria-clara);
}

.resumo-item {
  margin-top: 10px;
  padding: 10px 14px;
  background: var(--cor-primaria-clara);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--cor-primaria-escura);
  font-weight: 600;
}

.btn-largo { width: 100%; margin-top: 22px; padding: 12px; font-size: 0.96rem; }

.btn-entrada-cor { background: var(--cor-sucesso); }
.btn-entrada-cor:hover { background: #0d7d57; }
.btn-retirada-cor { background: var(--cor-alerta); }
.btn-retirada-cor:hover { background: #a8690a; }

/* ---------------------------- Botões genéricos ---------------------------- */

.btn-primario, .btn-secundario {
  padding: 9px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-family);
}

.btn-primario { background: var(--cor-primaria); color: var(--cor-branco); }
.btn-primario:hover { background: var(--cor-primaria-escura); }
.btn-secundario { background: #eef2f3; color: var(--cor-texto); }
.btn-secundario:hover { background: #e2e8e9; }

/* ---------------------------- Modais ---------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,30,34,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
}

.modal-overlay[hidden] { display: none; }

.modal-caixa {
  background: var(--cor-branco);
  border-radius: 12px;
  padding: 26px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-caixa h2 { margin-top: 0; }

.modal-item-nome { color: var(--cor-texto-suave); margin-top: -8px; font-size: 0.88rem; }

.modal-caixa label { display: block; font-size: 0.82rem; font-weight: 600; margin: 12px 0 6px; }

.modal-botoes { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }

.erro { color: var(--cor-perigo); font-size: 0.82rem; margin: 10px 0 0; }

.sucesso {
  color: var(--cor-sucesso);
  background: var(--cor-sucesso-clara);
  font-size: 0.85rem;
  font-weight: 600;
  margin: 12px 0 0;
  padding: 9px 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sucesso[hidden] { display: none; }

/* ---------------------------- Toast ---------------------------- */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cor-primaria-escura);
  color: var(--cor-branco);
  padding: 11px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
  z-index: 60;
}

/* ---------------------------- Responsivo ---------------------------- */

@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.2s ease-out;
  }

  body.sidebar-aberta .sidebar { transform: translateX(0); }
  body.sidebar-aberta .overlay-sidebar { display: block; }

  .btn-hamburguer { display: block; }

  .conteudo { padding: 18px 16px 48px; }
  .topbar { padding: 14px 16px; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .card-formulario { max-width: 100%; }
}