/* ============================================================
   Merco Gestão Empresarial — Sistema de Acesso ao Cliente
   Identidade Visual: paleta oficial, tipografia General Sans
   ============================================================ */

/* --- Google Fonts (General Sans via Fontsource CDN alternativo) --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400;1,9..40,700&display=swap');

/* --- Variáveis de marca --- */
:root {
  --verde-merco:    #00e099;
  --verde-medio:    #009e73;
  --verde-escuro:   #005c48;
  --preto:          #000000;
  --chumbo:         #2b303b;
  --chumbo-claro:   #363c49;
  --cinza-medio:    #96a2af;
  --cinza-claro:    #dde0e4;
  --branco:         #ffffff;
  --bg-card:        #1a1e27;
  --bg-sidebar:     #111318;
  --borda:          #2e3340;

  --fonte:          'DM Sans', system-ui, -apple-system, sans-serif;
  --radius:         10px;
  --radius-lg:      16px;
  --sombra:         0 4px 24px rgba(0,0,0,.45);
  --transicao:      .2s ease;
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--fonte);
  background-color: var(--preto);
  color: var(--branco);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--verde-merco); text-decoration: none; transition: color var(--transicao); }
a:hover { color: var(--verde-medio); }

img { max-width: 100%; display: block; }

/* ============================================================
   TIPOGRAFIA
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 2.5vw, 1.875rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin-bottom: .75rem; }
p:last-child { margin-bottom: 0; }

.texto-verde   { color: var(--verde-merco); }
.texto-cinza   { color: var(--cinza-medio); }
.texto-branco  { color: var(--branco); }
.texto-chumbo  { color: var(--chumbo); }

/* ============================================================
   LAYOUT — TELA DE LOGIN
   ============================================================ */
.pagina-login {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 20% 50%, rgba(0,224,153,.08) 0%, transparent 60%),
              var(--preto);
  padding: 1.5rem;
}

.card-login {
  background: var(--chumbo);
  border: 1px solid var(--borda);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--sombra);
}

.card-login .logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}
.card-login .logo-wrap img { width: 160px; }

.card-login .titulo {
  text-align: center;
  margin-bottom: .375rem;
}
.card-login .subtitulo {
  text-align: center;
  color: var(--cinza-medio);
  font-size: .9rem;
  margin-bottom: 2rem;
}

/* Código de verificação */
.codigo-digits {
  display: flex;
  gap: .625rem;
  justify-content: center;
  margin: 1.5rem 0;
}
.codigo-digits input {
  width: 52px;
  height: 60px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--bg-card);
  border: 2px solid var(--borda);
  border-radius: var(--radius);
  color: var(--branco);
  outline: none;
  transition: border-color var(--transicao);
}
.codigo-digits input:focus { border-color: var(--verde-merco); }

/* ============================================================
   FORMULÁRIOS
   ============================================================ */
.campo {
  margin-bottom: 1.25rem;
}
.campo label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--cinza-claro);
  margin-bottom: .4rem;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.campo input,
.campo select,
.campo textarea {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--bg-card);
  border: 1.5px solid var(--borda);
  border-radius: var(--radius);
  color: var(--branco);
  font-family: var(--fonte);
  font-size: .95rem;
  outline: none;
  transition: border-color var(--transicao), box-shadow var(--transicao);
}
.campo input::placeholder { color: var(--cinza-medio); }
.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  border-color: var(--verde-merco);
  box-shadow: 0 0 0 3px rgba(0,224,153,.15);
}
.campo select option { background: var(--chumbo); }
.campo textarea { resize: vertical; min-height: 90px; }

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--fonte);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--transicao), transform var(--transicao), box-shadow var(--transicao);
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(.98); }

.btn-primario {
  background: var(--verde-merco);
  color: var(--preto);
  width: 100%;
}
.btn-primario:hover {
  background: var(--verde-medio);
  color: var(--branco);
  box-shadow: 0 4px 16px rgba(0,224,153,.3);
}

.btn-secundario {
  background: transparent;
  color: var(--verde-merco);
  border: 1.5px solid var(--verde-merco);
}
.btn-secundario:hover {
  background: rgba(0,224,153,.1);
  color: var(--verde-merco);
}

.btn-perigo {
  background: #e74c3c;
  color: var(--branco);
}
.btn-perigo:hover { background: #c0392b; }

.btn-neutro {
  background: var(--chumbo-claro);
  color: var(--cinza-claro);
}
.btn-neutro:hover { background: var(--borda); color: var(--branco); }

.btn-sm { padding: .45rem 1rem; font-size: .82rem; }
.btn-icone { padding: .45rem .55rem; }

/* ============================================================
   ALERTAS / MENSAGENS
   ============================================================ */
.alerta {
  padding: .875rem 1.1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: .6rem;
}
.alerta-erro    { background: rgba(231,76,60,.15);  border: 1px solid rgba(231,76,60,.35);  color: #ff8a80; }
.alerta-sucesso { background: rgba(0,224,153,.12);  border: 1px solid rgba(0,224,153,.35);  color: var(--verde-merco); }
.alerta-info    { background: rgba(150,162,175,.1); border: 1px solid rgba(150,162,175,.3); color: var(--cinza-claro); }

/* ============================================================
   LAYOUT PRINCIPAL (pós-login)
   ============================================================ */
.layout-principal {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--borda);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-topo {
  padding: 1.75rem 1.5rem 1.25rem;
  border-bottom: 1px solid var(--borda);
  text-align: center;
}
.sidebar-topo img { width: 130px; }

.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
}
.sidebar-nav .nav-secao {
  padding: .6rem 1.5rem .3rem;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cinza-medio);
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .65rem 1.5rem;
  color: var(--cinza-claro);
  font-size: .9rem;
  font-weight: 500;
  transition: background var(--transicao), color var(--transicao);
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.ativo {
  background: rgba(0,224,153,.08);
  color: var(--verde-merco);
  border-left-color: var(--verde-merco);
}
.sidebar-nav a svg { flex-shrink: 0; }

.sidebar-rodape {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--borda);
}
.sidebar-rodape .usuario-info {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .875rem;
}
.sidebar-rodape .avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--verde-merco), var(--verde-escuro));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .95rem;
  color: var(--preto);
  flex-shrink: 0;
}
.sidebar-rodape .usuario-nome {
  font-weight: 600;
  font-size: .88rem;
  color: var(--branco);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-rodape .usuario-perfil {
  font-size: .75rem;
  color: var(--cinza-medio);
  text-transform: capitalize;
}

/* --- Conteúdo principal --- */
.conteudo-principal {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--borda);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .titulo-pagina { font-size: 1.1rem; font-weight: 600; }
.topbar .acoes { display: flex; gap: .6rem; align-items: center; }

.pagina-corpo {
  padding: 2rem;
  flex: 1;
}

/* ============================================================
   CARDS DE EMPRESA / PASTA
   ============================================================ */
.grid-empresas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card-empresa {
  background: var(--chumbo);
  border: 1px solid var(--borda);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  cursor: pointer;
  transition: border-color var(--transicao), transform var(--transicao), box-shadow var(--transicao);
  text-decoration: none;
  display: block;
}
.card-empresa:hover {
  border-color: var(--verde-merco);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,224,153,.12);
}
.card-empresa .icone-pasta {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(0,224,153,.2), rgba(0,158,115,.1));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.card-empresa .icone-pasta svg { color: var(--verde-merco); }
.card-empresa .icone-pasta--logo {
  background: transparent;
  width: auto;
  height: 52px;
  padding: 0;
}
.card-empresa .icone-pasta--logo img {
  width: auto;
  height: 52px;
  max-width: 140px;
  object-fit: contain;
  display: block;
}
.card-empresa .nome-empresa {
  font-weight: 700;
  font-size: 1rem;
  color: var(--branco);
  margin-bottom: .25rem;
}
.card-empresa .qtd-arquivos {
  font-size: .8rem;
  color: var(--cinza-medio);
}

/* ============================================================
   LISTA DE DASHBOARDS
   ============================================================ */
.lista-dashboards {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.item-dashboard {
  background: var(--chumbo);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color var(--transicao);
  text-decoration: none;
}
.item-dashboard:hover { border-color: var(--verde-merco); }
.item-dashboard .icone-arquivo {
  width: 42px; height: 42px;
  background: rgba(0,224,153,.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.item-dashboard .info-arquivo { flex: 1; min-width: 0; }
.item-dashboard .nome-arquivo {
  font-weight: 600;
  color: var(--branco);
  font-size: .95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-dashboard .meta-arquivo {
  font-size: .78rem;
  color: var(--cinza-medio);
  margin-top: .2rem;
}
.item-dashboard .acoes-arquivo { display: flex; gap: .4rem; }

/* ============================================================
   TABELAS ADMIN
   ============================================================ */
.tabela-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--borda);
}

.tabela {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.tabela thead tr {
  background: var(--bg-sidebar);
}
.tabela thead th {
  padding: .875rem 1.25rem;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cinza-medio);
  border-bottom: 1px solid var(--borda);
}
.tabela tbody tr {
  border-bottom: 1px solid var(--borda);
  transition: background var(--transicao);
}
.tabela tbody tr:last-child { border-bottom: none; }
.tabela tbody tr:hover { background: rgba(255,255,255,.03); }
.tabela tbody td {
  padding: .875rem 1.25rem;
  color: var(--cinza-claro);
  vertical-align: middle;
}
.tabela tbody td strong { color: var(--branco); }

/* ============================================================
   BADGES / TAGS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .65rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .03em;
}
.badge-verde   { background: rgba(0,224,153,.15);  color: var(--verde-merco); }
.badge-cinza   { background: rgba(150,162,175,.15); color: var(--cinza-claro); }
.badge-vermelho{ background: rgba(231,76,60,.15);   color: #ff8a80; }
.badge-amarelo { background: rgba(255,200,0,.15);   color: #ffd700; }

/* perfis */
.badge-admin     { background: rgba(0,224,153,.2);  color: var(--verde-merco); }
.badge-moderador { background: rgba(255,200,0,.15); color: #ffd700; }
.badge-normal    { background: rgba(150,162,175,.15); color: var(--cinza-claro); }

/* status */
.badge-ativo   { background: rgba(0,224,153,.12); color: var(--verde-merco); }
.badge-inativo { background: rgba(231,76,60,.12); color: #ff8a80; }

/* ============================================================
   CARDS DE ESTATÍSTICA (admin)
   ============================================================ */
.grid-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.card-stat {
  background: var(--chumbo);
  border: 1px solid var(--borda);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.card-stat .stat-label {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cinza-medio);
  margin-bottom: .5rem;
}
.card-stat .stat-valor {
  font-size: 2rem;
  font-weight: 700;
  color: var(--verde-merco);
  line-height: 1;
}
.card-stat .stat-desc {
  font-size: .8rem;
  color: var(--cinza-medio);
  margin-top: .3rem;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-overlay.aberto { display: flex; }
.modal {
  background: var(--chumbo);
  border: 1px solid var(--borda);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--sombra);
}
.modal-cabecalho {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--borda);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-cabecalho h3 { font-size: 1.05rem; }
.modal-corpo { padding: 1.75rem; }
.modal-rodape {
  padding: 1.25rem 1.75rem;
  border-top: 1px solid var(--borda);
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--cinza-medio);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--cinza-medio); }
.breadcrumb a:hover { color: var(--verde-merco); }
.breadcrumb .separador { color: var(--borda); }
.breadcrumb .atual { color: var(--branco); font-weight: 600; }

/* ============================================================
   UPLOAD
   ============================================================ */
.zona-upload {
  border: 2px dashed var(--borda);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  transition: border-color var(--transicao), background var(--transicao);
  cursor: pointer;
}
.zona-upload:hover,
.zona-upload.arrastando {
  border-color: var(--verde-merco);
  background: rgba(0,224,153,.04);
}
.zona-upload svg { color: var(--cinza-medio); margin: 0 auto .75rem; }
.zona-upload p { color: var(--cinza-medio); font-size: .9rem; }
.zona-upload span { color: var(--verde-merco); font-weight: 600; }

/* ============================================================
   SLOGAN DO RODAPÉ
   ============================================================ */
.slogan-rodape {
  text-align: center;
  font-size: .78rem;
  color: var(--cinza-medio);
  padding: 1.25rem;
  border-top: 1px solid var(--borda);
}
body > .slogan-rodape {
  margin-left: 320px;
}
.slogan-rodape strong { color: var(--verde-merco); }

/* ============================================================
   BARRA MOBILE + OVERLAY DA SIDEBAR
   ============================================================ */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  z-index: 150;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.sidebar-overlay.visivel { display: block; }

.mobile-nav {
  display: none;
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--borda);
  padding: .75rem 1rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.btn-hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: .35rem;
  color: var(--branco);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  transition: background var(--transicao);
}
.btn-hamburger:hover,
.btn-hamburger:focus-visible { background: rgba(255,255,255,.08); outline: none; }

/* ============================================================
   RESPONSIVO — 768 px (tablets e celulares)
   ============================================================ */
@media (max-width: 768px) {

  /* Sidebar como drawer deslizante */
  .sidebar {
    position: fixed !important;
    left: -270px;
    top: 0;
    height: 100vh !important;
    width: 260px !important;
    z-index: 200;
    transition: left .25s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
    box-shadow: none;
  }
  .sidebar.aberta {
    left: 0;
    box-shadow: 8px 0 32px rgba(0,0,0,.6);
  }

  /* Layout */
  .layout-principal { display: block; }
  .conteudo-principal { margin-left: 0 !important; min-height: 100vh; }
  body > .slogan-rodape { margin-left: 0; }
  .mobile-nav { display: flex; }

  /* Topbar */
  .topbar { padding: .75rem 1rem; }
  .topbar .titulo-pagina { font-size: 1rem; }

  /* Conteúdo */
  .pagina-corpo { padding: 1.25rem; }

  /* Grids */
  .grid-stats   { grid-template-columns: repeat(2, 1fr) !important; }
  .grid-empresas { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }

  /* Botões — tap target ≥ 44px */
  .btn       { min-height: 44px; padding: .65rem 1.25rem; }
  .btn-sm    { min-height: 40px; }
  .btn-icone { min-height: 40px; min-width: 40px; }

  /* Tabelas */
  .tabela th { padding: .6rem .75rem; font-size: .72rem; }
  .tabela td { padding: .6rem .75rem; font-size: .85rem; }

  /* Modal */
  .modal-overlay { padding: 1rem; align-items: flex-end; }
  .modal { max-width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; max-height: 90vh; }
}

/* ============================================================
   RESPONSIVO — 480 px (celulares médios)
   ============================================================ */
@media (max-width: 480px) {
  .pagina-corpo { padding: 1rem; }
  .grid-empresas { grid-template-columns: 1fr 1fr; gap: .75rem; }
  .card-empresa  { padding: 1.25rem 1rem; }
  .card-login    { padding: 2rem 1.5rem; }
  .codigo-digits input { width: 40px; height: 50px; font-size: 1.2rem; }

  /* Oculta colunas secundárias nas tabelas */
  .tabela .col-oculta-mobile { display: none; }

  /* Topbar compacta */
  .topbar { padding: .65rem 1rem; }
}

/* ============================================================
   RESPONSIVO — 360 px (celulares pequenos)
   ============================================================ */
@media (max-width: 360px) {
  .grid-stats    { grid-template-columns: 1fr !important; }
  .grid-empresas { grid-template-columns: 1fr; }
  .pagina-corpo  { padding: .875rem; }
  .codigo-digits input { width: 36px; height: 46px; font-size: 1.1rem; }
}