/* Tema all-black — barbearia refinada.
   Cores em variáveis pra encaixar a logo/realce quando ela chegar. */
:root {
  --bg:        #0a0a0a;
  --surface:   #141414;
  --surface-2: #1c1c1c;
  --border:    #2a2a2a;
  --text:      #f2f2f2;
  --text-dim:  #9a9a9a;
  --accent:    #ffffff;   /* realce branco — identidade all black */
  --accent-dim:#5a5a5a;
  --danger:    #e05a5a;
  --ok:        #5ac88a;
  --radius: 12px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Login ── */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.login-card {
  width: 100%; max-width: 380px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 32px; box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.brand {
  text-align: center; margin-bottom: 28px;
}
.logo-img {
  width: 96px; height: 96px; object-fit: cover; border-radius: 50%;
  border: 2px solid var(--accent-dim); margin-bottom: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,.5);
}
.brand-top { display: flex; align-items: center; gap: 12px; }
.logo-img-sm {
  width: 36px; height: 36px; object-fit: cover; border-radius: 50%;
  border: 1px solid var(--border);
}
.brand .logo {
  font-size: 26px; font-weight: 700; letter-spacing: 4px;
  text-transform: uppercase; color: var(--text);
}
.brand .logo span { color: var(--accent); }
.brand small { color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; font-size: 11px; }

label { display: block; font-size: 12px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 1px; margin: 16px 0 6px; }
input, select {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); padding: 11px 13px; font-size: 15px;
  outline: none; transition: border-color .15s;
}
input:focus, select:focus { border-color: var(--accent-dim); }

.btn {
  width: 100%; margin-top: 22px; padding: 12px; border: 0; border-radius: 8px;
  background: var(--accent); color: #0a0a0a; font-weight: 600; font-size: 15px;
  letter-spacing: .5px; cursor: pointer; transition: filter .15s;
}
.btn:hover { filter: brightness(0.9); }
.btn.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }

.erro { color: var(--danger); font-size: 13px; margin-top: 14px; min-height: 18px; text-align: center; }

/* ── App shell ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar .logo { font-weight: 700; letter-spacing: 3px; text-transform: uppercase; }
.topbar .logo span { color: var(--accent); }
.topbar .user { color: var(--text-dim); font-size: 13px; display: flex; gap: 14px; align-items: center; }

.layout { display: flex; min-height: calc(100vh - 57px); }
.sidebar { width: 230px; background: var(--surface); border-right: 1px solid var(--border); padding: 16px 0; }
.sidebar a {
  display: block; color: var(--text-dim); padding: 11px 24px; font-size: 14px;
  border-left: 3px solid transparent;
}
.sidebar a:hover { color: var(--text); background: var(--surface-2); }
.sidebar a.active { color: var(--text); border-left-color: var(--accent); background: var(--surface-2); }

.content { flex: 1; padding: 28px; }
.page-title { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.page-sub { color: var(--text-dim); font-size: 13px; margin-bottom: 22px; }

.filters { display: flex; gap: 12px; align-items: flex-end; margin-bottom: 20px; flex-wrap: wrap; }
.filters > div { min-width: 150px; }
.filters label { margin-top: 0; }
.filters .btn { width: auto; margin-top: 0; padding: 11px 20px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; margin-bottom: 24px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.card .k { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
.card .v { font-size: 26px; font-weight: 700; margin-top: 6px; }
.card .v.accent { color: var(--accent); }

table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--text-dim); text-transform: uppercase; font-size: 11px; letter-spacing: 1px; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; }
.pill.on { background: rgba(90,200,138,.15); color: var(--ok); }
.pill.off { background: var(--surface-2); color: var(--text-dim); }

.toggle { cursor: pointer; }
.banner { background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  padding: 12px 16px; border-radius: 8px; color: var(--text-dim); font-size: 13px; margin-bottom: 20px; }
.muted { color: var(--text-dim); }
.hidden { display: none; }