/* SICON — Liquid Glass design system (dark padrão, light por prefers-color-scheme) */

:root {
  --bg: #0b0f14;
  --bg-elevado: #10151d;
  --card: rgba(255,255,255,0.04);
  --card-borda: rgba(255,255,255,0.08);
  --card-borda-forte: rgba(255,255,255,0.16);
  --texto: #e7ecf3;
  --texto-secundario: #9aa5b3;
  --texto-fraco: #6b7686;
  --accent: #3ba7ff;
  --accent-forte: #63bcff;
  --sucesso: #33c07c;
  --alerta: #f2b84b;
  --perigo: #ff5d5d;
  --raio: 12px;
  --raio-sm: 8px;
  --fonte: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --fonte-mono: "JetBrains Mono", ui-monospace, monospace;
  --sombra: 0 8px 30px rgba(0,0,0,0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6f9;
    --bg-elevado: #ffffff;
    --card: rgba(255,255,255,0.7);
    --card-borda: rgba(15,23,32,0.08);
    --card-borda-forte: rgba(15,23,32,0.16);
    --texto: #10151d;
    --texto-secundario: #4a5563;
    --texto-fraco: #7c8798;
    --sombra: 0 8px 30px rgba(15,23,32,0.08);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--texto);
  font-family: var(--fonte);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  background: var(--bg-elevado);
  border-right: 1px solid var(--card-borda);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar .marca {
  font-weight: 500;
  font-size: 18px;
  padding: 0 10px 20px;
  color: var(--texto);
}

.sidebar .marca span { color: var(--accent); }

.sidebar nav { display: flex; flex-direction: column; gap: 2px; }

.sidebar .grupo-titulo {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--texto-fraco);
  padding: 14px 10px 6px;
}

.sidebar a.item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--raio-sm);
  color: var(--texto-secundario);
  font-size: 14px;
}

.sidebar a.item:hover {
  background: var(--card);
  color: var(--texto);
  text-decoration: none;
}

.sidebar a.item.ativo {
  background: rgba(59,167,255,0.12);
  color: var(--accent-forte);
}

/* ---------- Header ---------- */
.topbar {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--card-borda);
  background: var(--bg-elevado);
}

.seletor-empresa select, .seletor-empresa {
  background: var(--card);
  border: 1px solid var(--card-borda);
  color: var(--texto);
  border-radius: var(--raio-sm);
  padding: 7px 12px;
  font-size: 13px;
}

.usuario-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--texto-secundario);
}

/* ---------- Conteúdo ---------- */
.conteudo {
  padding: 28px;
  max-width: 1200px;
}

h1.titulo-pagina {
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 6px;
}

p.subtitulo-pagina {
  color: var(--texto-secundario);
  margin: 0 0 24px;
  font-size: 14px;
}

/* ---------- Glass card ---------- */
.glass-card {
  background: var(--card);
  border: 1px solid var(--card-borda);
  border-radius: var(--raio);
  padding: 20px;
  backdrop-filter: blur(20px);
  box-shadow: var(--sombra);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--card-borda);
  border-radius: var(--raio);
  padding: 18px;
}

.kpi-card .rotulo { font-size: 12px; color: var(--texto-fraco); margin-bottom: 6px; }
.kpi-card .valor { font-size: 24px; font-weight: 500; }
.kpi-card .valor.sucesso { color: var(--sucesso); }
.kpi-card .valor.alerta { color: var(--alerta); }
.kpi-card .valor.perigo { color: var(--perigo); }

/* ---------- Tabela ---------- */
table.tabela-sicon {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.tabela-sicon th {
  text-align: left;
  padding: 10px 12px;
  color: var(--texto-fraco);
  font-weight: 500;
  border-bottom: 1px solid var(--card-borda);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

table.tabela-sicon td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--card-borda);
}

table.tabela-sicon tbody tr:hover { background: var(--card); }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 20px;
  font-weight: 500;
}

.badge.ok       { background: rgba(51,192,124,0.14); color: var(--sucesso); }
.badge.alerta   { background: rgba(242,184,75,0.14); color: var(--alerta); }
.badge.perigo   { background: rgba(255,93,93,0.14); color: var(--perigo); }
.badge.neutro   { background: rgba(255,255,255,0.06); color: var(--texto-secundario); }

/* ---------- Formulários ---------- */
label { display: block; font-size: 13px; color: var(--texto-secundario); margin: 12px 0 4px; }

input, select, textarea {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--raio-sm);
  border: 1px solid var(--card-borda);
  background: var(--bg-elevado);
  color: var(--texto);
  font-size: 14px;
  font-family: var(--fonte);
}

input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

button, .botao {
  padding: 10px 18px;
  border-radius: var(--raio-sm);
  border: none;
  background: var(--accent);
  color: #04101c;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
}

button:hover, .botao:hover { opacity: 0.9; }
button.secundario, .botao.secundario { background: var(--card); color: var(--texto); border: 1px solid var(--card-borda); }

/* ---------- Toasts ---------- */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
}

.toast {
  background: var(--bg-elevado);
  border: 1px solid var(--card-borda-forte);
  border-radius: var(--raio-sm);
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: var(--sombra);
  min-width: 240px;
  animation: toast-in 0.2s ease-out;
}

.toast.sucesso { border-left: 3px solid var(--sucesso); }
.toast.erro { border-left: 3px solid var(--perigo); }
.toast.alerta { border-left: 3px solid var(--alerta); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Loader ---------- */
.loader {
  width: 18px; height: 18px;
  border: 2px solid var(--card-borda);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: girar 0.6s linear infinite;
  display: inline-block;
}

@keyframes girar { to { transform: rotate(360deg); } }

/* ---------- Tela de login ---------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 20%, rgba(59,167,255,0.08), transparent 40%), var(--bg);
}

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 32px;
}

.login-card .marca {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 4px;
}

.login-card .marca span { color: var(--accent); }

.login-card .sub { color: var(--texto-secundario); font-size: 13px; margin-bottom: 24px; }

.msg-erro {
  background: rgba(255,93,93,0.1);
  border: 1px solid var(--perigo);
  color: #ffb3b3;
  padding: 10px 12px;
  border-radius: var(--raio-sm);
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}