/* ============================================================
   POTENZA TOOLS — CSS principal
   Identidade visual oficial (Manual Rebrand, Abril 2023):
   - Red Ribbon  #EF0C3D  (cor principal)
   - Base Marsala #610110  (vermelho profundo, alertas críticos)
   - Base Black  #131316  (preto suave)
   - Silver Sand #BCC0C4  (cinza médio)
   - Base White  #FFFFFF
   - Fonte: DM Sans
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

:root {
  /* Paleta oficial Potenza */
  --pot-red:        #EF0C3D;
  --pot-red-dark:   #C8002F;
  --pot-red-darker: #9A0023;
  --pot-marsala:    #610110;
  --pot-black:      #131316;
  --pot-silver:     #BCC0C4;
  --pot-white:      #FFFFFF;

  /* Tons funcionais derivados */
  --cor-fundo:           #F7F7F8;
  --cor-superficie:      #FFFFFF;
  --cor-superficie-2:    #F1F1F3;
  --cor-borda:           #E5E5E8;
  --cor-borda-forte:     #D5D5DA;
  --cor-texto:           #131316;
  --cor-texto-2:         #5A5A60;
  --cor-cinza-medio:     #9A9AA0;
  --cor-cinza-claro:     #BCC0C4;

  /* Estados (mantidos auxiliares pra usabilidade) */
  --cor-sucesso:         #1D9E75;
  --cor-sucesso-bg:      #E1F5EE;
  --cor-sucesso-fg:      #0F6E56;
  --cor-aviso:           #BA7517;
  --cor-aviso-bg:        #FAEEDA;
  --cor-aviso-fg:        #854F0B;
  --cor-erro:            #C8002F;
  --cor-erro-bg:         #FCEBEB;
  --cor-erro-fg:         #791F1F;
  --cor-info:            #378ADD;
  --cor-info-bg:         #E6F1FB;
  --cor-info-fg:         #0C447C;

  /* Raios e sombras */
  --raio-sm: 4px;
  --raio-md: 8px;
  --raio-lg: 12px;
  --sombra-1: 0 1px 2px rgba(19,19,22,0.04);
  --sombra-2: 0 1px 3px rgba(19,19,22,0.06), 0 4px 12px rgba(19,19,22,0.04);

  /* Layout */
  --sidebar-largura: 240px;
}

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

html, body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--cor-texto);
  background: var(--cor-fundo);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   LAYOUT GERAL — SHELL
   ============================================================ */

.shell {
  display: grid;
  grid-template-columns: var(--sidebar-largura) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--pot-black);
  color: rgba(255,255,255,0.85);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 12px;
}
.brand-symbol {
  width: 32px; height: 32px;
  background: var(--pot-red);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.brand-symbol svg { width: 22px; height: 22px; }
.brand-text { line-height: 1.15; }
.brand-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.2px;
}
.brand-sub {
  font-size: 10px;
  color: var(--pot-silver);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.nav-group { padding: 8px 12px; }

.nav-grupo-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px 8px;
}
.nav-grupo-bar { display: inline-block; width: 2px; height: 12px; border-radius: 1px; }
.nav-grupo-nome {
  font-size: 10px;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  font-size: 13px;
  border-left: 2px solid transparent;
  margin-bottom: 1px;
  transition: background 0.12s, color 0.12s;
}
.nav-item i { font-size: 16px; opacity: 0.75; flex-shrink: 0; }
.nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
}
.nav-item:hover i { opacity: 1; }
.nav-item.ativo {
  background: rgba(239,12,61,0.12);
  color: #fff;
  border-left-color: var(--pot-red);
  padding-left: 10px;
}
.nav-item.ativo i { color: var(--pot-red); opacity: 1; }

.nav-spacer { flex: 1; min-height: 16px; }

.nav-group-admin { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 12px; }

.nav-rodape {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 12px;
}
.usuario-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px;
}
.usuario-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--pot-red);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.usuario-info { flex: 1; min-width: 0; }
.usuario-nome {
  font-size: 12px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.usuario-papel {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
}
.usuario-sair {
  color: rgba(255,255,255,0.55);
  font-size: 16px;
  padding: 4px;
  border-radius: 4px;
  text-decoration: none;
}
.usuario-sair:hover { color: var(--pot-red); background: rgba(255,255,255,0.05); }

/* ============================================================
   ÁREA DE CONTEÚDO
   ============================================================ */

.conteudo {
  padding: 24px 32px 48px;
  min-width: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--cor-cinza-medio);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--cor-cinza-medio); text-decoration: none; }
.breadcrumb a:hover { color: var(--pot-red); }
.breadcrumb-atual { color: var(--cor-texto-2); }
.breadcrumb-sep { font-size: 12px; }

.pagina-titulo {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}
.pagina-sub {
  font-size: 13px;
  color: var(--cor-texto-2);
}

/* ============================================================
   HOME
   ============================================================ */

.home-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--cor-borda);
}
.home-data {
  font-size: 12px;
  color: var(--cor-cinza-medio);
  text-transform: capitalize;
}

.home-grupo { margin-bottom: 28px; }
.home-grupo-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.grupo-bar {
  width: 3px;
  height: 18px;
  border-radius: 2px;
}
.home-grupo-titulo {
  font-size: 15px;
  font-weight: 500;
}

.ferramenta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px;
}
.ferramenta-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-md);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.12s, box-shadow 0.12s, transform 0.12s;
}
.ferramenta-card:hover {
  border-color: var(--cor-borda-forte);
  box-shadow: var(--sombra-2);
  transform: translateY(-1px);
}
.ferramenta-card-icone {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.ferramenta-card-corpo { flex: 1; min-width: 0; }
.ferramenta-card-corpo h3 {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
}
.ferramenta-card-corpo p {
  font-size: 12px;
  color: var(--cor-texto-2);
  line-height: 1.4;
}
.ferramenta-card-seta {
  color: var(--cor-cinza-medio);
  font-size: 16px;
}

.card-vazio {
  background: var(--cor-superficie);
  border: 1px dashed var(--cor-borda-forte);
  border-radius: var(--raio-lg);
  padding: 40px 24px;
  text-align: center;
}

/* ============================================================
   FORMULÁRIOS E BOTÕES
   ============================================================ */

.form-grupo { margin-bottom: 14px; }
.form-grupo label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--cor-texto-2);
  margin-bottom: 5px;
}

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="search"],
textarea, select {
  width: 100%;
  padding: 9px 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--cor-texto);
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-sm);
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--pot-red);
  box-shadow: 0 0 0 3px rgba(239,12,61,0.15);
}
textarea { resize: vertical; min-height: 80px; line-height: 1.5; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  background: var(--cor-superficie);
  color: var(--cor-texto);
  border: 1px solid var(--cor-borda-forte);
  border-radius: var(--raio-sm);
  cursor: pointer;
  transition: all 0.12s;
}
.btn:hover { background: var(--cor-superficie-2); border-color: var(--cor-cinza-medio); }
.btn:active { transform: scale(0.98); }
.btn-bloco { width: 100%; }
.btn-primario {
  background: var(--pot-red);
  border-color: var(--pot-red);
  color: #fff;
}
.btn-primario:hover {
  background: var(--pot-red-dark);
  border-color: var(--pot-red-dark);
}
.btn-perigo {
  background: var(--pot-marsala);
  border-color: var(--pot-marsala);
  color: #fff;
}
.btn-secundario {
  background: var(--cor-superficie);
  color: var(--cor-texto-2);
}

/* ============================================================
   ALERTAS
   ============================================================ */

.alert {
  padding: 10px 14px;
  border-radius: var(--raio-sm);
  font-size: 13px;
  margin-bottom: 14px;
  border-left: 3px solid;
}
.alert-erro    { background: var(--cor-erro-bg);    color: var(--cor-erro-fg);    border-color: var(--cor-erro); }
.alert-aviso   { background: var(--cor-aviso-bg);   color: var(--cor-aviso-fg);   border-color: var(--cor-aviso); }
.alert-sucesso { background: var(--cor-sucesso-bg); color: var(--cor-sucesso-fg); border-color: var(--cor-sucesso); }
.alert-info    { background: var(--cor-info-bg);    color: var(--cor-info-fg);    border-color: var(--cor-info); }

/* ============================================================
   TELAS DE AUTENTICAÇÃO (login / install)
   ============================================================ */

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 30%, rgba(239,12,61,0.08), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(97,1,16,0.06), transparent 50%),
    var(--pot-black);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--cor-superficie);
  border-radius: var(--raio-lg);
  padding: 36px 32px 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.auth-brand {
  text-align: center;
  margin-bottom: 24px;
}
.auth-brand .brand-mark {
  font-size: 32px;
  font-weight: 700;
  color: var(--pot-red);
  letter-spacing: -1.2px;
  line-height: 1;
}
.auth-brand .brand-sub {
  font-size: 11px;
  color: var(--cor-cinza-medio);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 4px;
  font-weight: 500;
}
.auth-titulo {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 4px;
}
.auth-desc {
  font-size: 13px;
  color: var(--cor-texto-2);
  margin-bottom: 20px;
}
.auth-rodape {
  text-align: center;
  font-size: 12px;
  color: var(--cor-cinza-medio);
  margin-top: 20px;
}

/* ============================================================
   TABELAS E LISTAS
   ============================================================ */

.tabela {
  width: 100%;
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-md);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  font-size: 13px;
}
.tabela th {
  text-align: left;
  padding: 10px 14px;
  background: var(--cor-superficie-2);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--cor-cinza-medio);
  font-weight: 600;
  border-bottom: 1px solid var(--cor-borda);
}
.tabela td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--cor-borda);
  vertical-align: middle;
}
.tabela tr:last-child td { border-bottom: none; }
.tabela tr:hover td { background: rgba(239,12,61,0.02); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  background: var(--cor-superficie-2);
  color: var(--cor-texto-2);
}
.pill-sucesso { background: var(--cor-sucesso-bg); color: var(--cor-sucesso-fg); }
.pill-erro    { background: var(--cor-erro-bg);    color: var(--cor-erro-fg); }
.pill-aviso   { background: var(--cor-aviso-bg);   color: var(--cor-aviso-fg); }
.pill-info    { background: var(--cor-info-bg);    color: var(--cor-info-fg); }

/* ============================================================
   PLACEHOLDER (telas em construção)
   ============================================================ */

.em-construcao {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-lg);
  padding: 48px 32px;
  text-align: center;
}
.em-construcao i {
  font-size: 36px;
  color: var(--pot-red);
  opacity: 0.6;
  margin-bottom: 12px;
}
.em-construcao h2 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 6px;
}
.em-construcao p {
  font-size: 13px;
  color: var(--cor-texto-2);
  max-width: 480px;
  margin: 0 auto;
}

/* ============================================================
   RESPONSIVO (básico — refinaremos depois)
   ============================================================ */

@media (max-width: 880px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    overflow-y: visible;
    padding: 12px 16px;
  }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; gap: 4px; }
  .nav-group { padding: 4px; }
  .nav-spacer { display: none; }
  .conteudo { padding: 16px; }
  .home-header { flex-direction: column; align-items: flex-start; }
}