:root {
  --bg: #f3f5f9;
  --card: #ffffff;
  --ink: #1c2333;
  --muted: #6b7487;
  --line: #e3e7ef;
  --sidebar: #151b2c;
  --sidebar-ink: #aeb6c8;
  --accent: #4f8ef7;
  --good: #2eb872;
  --bad: #e05b5b;
  --amber: #e8a13c;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
       background: var(--bg); color: var(--ink); font-size: 14px; }

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

/* ---------- sidebar ---------- */
.sidebar { width: 220px; background: var(--sidebar); color: var(--sidebar-ink);
           display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 700; font-size: 18px; color: #fff; padding: 22px 20px 18px; }
.brand span { color: var(--accent); }
.brand.big { font-size: 24px; padding: 0 0 4px; }
.sidebar nav { display: flex; flex-direction: column; padding: 8px; gap: 2px; }
.sidebar nav a { color: var(--sidebar-ink); text-decoration: none; padding: 10px 14px;
                 border-radius: 8px; font-weight: 500; }
.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--accent); color: #fff; }
.sidebar-footer { margin-top: auto; padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08);
                  display: flex; justify-content: space-between; align-items: center; }
.sidebar-footer .user { color: #fff; font-weight: 600; }
.sidebar-footer .logout { color: var(--sidebar-ink); text-decoration: none; font-size: 13px; }
.sidebar-footer .logout:hover { color: #fff; }

/* ---------- main ---------- */
.main { flex: 1; padding: 20px 26px 40px; max-width: 1400px; }
.topbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
          gap: 12px; margin-bottom: 14px; }
.topbar h1 { font-size: 20px; margin: 0; }
.period { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.period input[type="date"] { border: 1px solid var(--line); border-radius: 8px; padding: 7px 8px;
                             background: var(--card); font: inherit; color: var(--ink); }
.period .sep { color: var(--muted); }
.period button { border: 1px solid var(--line); background: var(--card); border-radius: 8px;
                 padding: 7px 12px; cursor: pointer; font: inherit; color: var(--ink); }
.period button:hover { border-color: var(--accent); color: var(--accent); }
.period button.apply { background: var(--accent); border-color: var(--accent); color: #fff; }

.filtro-ativo { background: #eaf1fe; border: 1px solid #c9dcfc; border-radius: 8px;
                padding: 8px 12px; margin-bottom: 12px; color: #2a5db0; }
.filtro-ativo a { margin-left: 8px; }

/* ---------- cards / kpis ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
        padding: 16px 18px; box-shadow: 0 1px 2px rgba(20,30,60,0.04); }
.card h2 { font-size: 15px; margin: 0 0 12px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
        gap: 12px; margin-bottom: 12px; }
.kpi-label { color: var(--muted); font-size: 12px; text-transform: uppercase;
             letter-spacing: 0.04em; }
.kpi-value { font-size: 22px; font-weight: 700; margin-top: 6px; }
.kpi.good .kpi-value { color: var(--good); }
.kpi-value.neg, td.neg, b.neg { color: var(--bad) !important; }

.subrow { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.warn-line { display: flex; align-items: center; gap: 8px; padding: 10px 14px; flex: 1; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.red { background: var(--bad); }
.dot.amber { background: var(--amber); }
.mini-kpi { display: flex; flex-direction: column; gap: 4px; padding: 10px 16px; min-width: 150px; }
.mini-kpi span { color: var(--muted); font-size: 12px; }
.mini-kpi b { font-size: 17px; }

.chart-card { margin-bottom: 12px; }

/* ---------- tabela ---------- */
.table-toolbar { display: flex; justify-content: space-between; align-items: center;
                 margin-bottom: 10px; gap: 10px; }
.table-toolbar input[type="search"] { border: 1px solid var(--line); border-radius: 8px;
                                      padding: 8px 12px; width: 320px; font: inherit; }
.table-toolbar .hint { color: var(--muted); font-size: 12px; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: right; font-size: 12px; color: var(--muted); font-weight: 600;
                 padding: 8px 10px; border-bottom: 2px solid var(--line); cursor: pointer;
                 white-space: nowrap; user-select: none; }
.data-table th:first-child { text-align: left; }
.data-table td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: right;
                 white-space: nowrap; }
.data-table td.name-cell { text-align: left; max-width: 420px; overflow: hidden;
                           text-overflow: ellipsis; }
.data-table td.mono { font-family: ui-monospace, Menlo, monospace; font-size: 12px;
                      text-align: left; }
.data-table tr.clickable { cursor: pointer; }
.data-table tr.clickable:hover td { background: #f0f5ff; }
.flag { color: var(--amber); font-size: 11px; }

/* ---------- usuários / formulários ---------- */
.sidebar-footer .user-box { display: flex; flex-direction: column; gap: 2px; }
.sidebar-footer .user-box .logout { font-size: 12px; }

.flash { border-radius: 8px; padding: 9px 12px; margin-bottom: 12px; font-size: 13px; }
.flash.ok { background: #e8f8ef; border: 1px solid #bde8d0; color: #1e7a4c; }
.flash.err { background: #fdecec; border: 1px solid #f5c6c6; color: #b03030; }

.form-card { margin-bottom: 12px; }
.form-card.narrow { max-width: 420px; }
.user-form .form-row { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.user-form.stacked { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-field label { font-size: 12px; color: var(--muted); }
.form-field input { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
                    font: inherit; min-width: 180px; }
.form-check { display: flex; align-items: center; gap: 6px; padding-bottom: 9px;
              font-size: 13px; color: var(--ink); cursor: pointer; }
.user-form.stacked .form-check { padding-bottom: 0; }

.btn { border: 1px solid var(--line); background: var(--card); border-radius: 8px;
       padding: 8px 14px; cursor: pointer; font: inherit; color: var(--ink); }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.05); color: #fff; }
.btn.danger { color: var(--bad); }
.btn.danger:hover { border-color: var(--bad); background: #fdecec; color: var(--bad); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.inline-form { display: inline; }

.users-table th.left, .users-table td.name-cell { text-align: left; }
.users-table td.center, .users-table th { text-align: center; }
.users-table td.actions { white-space: nowrap; }
.users-table th { cursor: default; }
.badge { display: inline-block; border-radius: 999px; padding: 2px 9px; font-size: 11px;
         font-weight: 600; }
.badge.admin { background: #eaf1fe; color: #2a5db0; border: 1px solid #c9dcfc; }
.badge.on { background: #e8f8ef; color: #1e7a4c; border: 1px solid #bde8d0; }
.badge.off { background: #f4f5f8; color: var(--muted); border: 1px solid var(--line); }
.badge.you { background: #fdf3e3; color: #a06817; border: 1px solid #f0d9ac; }
.edit-row td { background: #f7f9fd; }

/* ---------- login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh;
              background: var(--sidebar); }
.login-card { background: var(--card); border-radius: 14px; padding: 34px 36px; width: 340px;
              display: flex; flex-direction: column; box-shadow: 0 12px 40px rgba(0,0,0,0.35); }
.login-sub { color: var(--muted); margin: 0 0 18px; }
.login-card label { font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.login-card input { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
                    font: inherit; }
.login-card button { margin-top: 20px; background: var(--accent); color: #fff; border: 0;
                     border-radius: 8px; padding: 11px; font: inherit; font-weight: 600;
                     cursor: pointer; }
.login-card button:hover { filter: brightness(1.05); }
.login-error { background: #fdecec; border: 1px solid #f5c6c6; color: #b03030;
               border-radius: 8px; padding: 9px 12px; margin-bottom: 8px; font-size: 13px; }

@media (max-width: 800px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
}