:root {
  /* Cores da marca Kluvon (logo): azul-marinho, verde e azul do degradê */
  --navy: #16293a; --navy-2: #1e3549; --k-green: #2bc398; --k-blue: #2597f8;
  --grad: linear-gradient(135deg, #2bc398 0%, #26a1e1 55%, #2597f8 100%);
  --grad-btn: linear-gradient(135deg, #12916f 0%, #1677d2 100%);
  --bg: #f3f6f9; --surface: #ffffff; --text: #16293a; --muted: #5d6b7a; --line: #dfe6ec;
  --brand: #16293a; --brand-2: #1670c4; --ok: #0f7d5f; --ok-bg: #e3f6ef; --warn: #9a6200; --warn-bg: #fff4dc;
  --err: #b42318; --err-bg: #fdecea; --info-bg: #e6f2fd; --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1d29; --surface: #16293a; --text: #e8eef3; --muted: #9fb0c0; --line: #253e53;
    --brand: #e8eef3; --brand-2: #5cb4ff; --ok: #4fd8ad; --ok-bg: #0f3328; --warn: #fbbf24; --warn-bg: #2b2210;
    --err: #f87171; --err-bg: #2d1414; --info-bg: #1b3a55; --navy: #0b1620; --navy-2: #13283a; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
main { min-width: 0; }
nav.side { background: var(--navy); color: #e8eef3; padding: 22px 14px; }
.logo { margin: 0 8px 26px; }
.logo img { display: block; width: 150px; height: auto; }
.logo small { display: block; font-size: 12px; color: #9fb4c6; margin-top: 6px; letter-spacing: .3px; }
nav.side a { display: block; padding: 9px 12px; border-radius: 8px; color: #d5e0ea; margin-bottom: 2px; position: relative; }
nav.side a:hover { background: var(--navy-2); color: #fff; text-decoration: none; }
nav.side a.on { background: var(--navy-2); color: #fff; text-decoration: none; }
nav.side a.on::before { content: ""; position: absolute; left: 0; top: 7px; bottom: 7px; width: 3px; border-radius: 3px; background: var(--grad); }
nav.side .sep { border-top: 1px solid #2a4258; margin: 16px 0; }
nav.side .who { font-size: 13px; color: #9fb4c6; padding: 0 12px 6px; }
nav.side .who b { color: #fff; font-weight: 600; }
nav.side button.sec { color: #d5e0ea; border-color: #3b5870; }
main { padding: 26px 30px 60px; max-width: 1250px; width: 100%; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 18px; }
.grid2 { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; color: var(--text); position: relative; overflow: hidden; }
.stat::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad); }
.stat:hover { text-decoration: none; border-color: var(--k-blue); }
.stat b { display: block; font-size: 28px; }
.stat span { color: var(--muted); font-size: 13px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; color: var(--muted); font-weight: 600; letter-spacing: .3px; }
td.n, th.n { text-align: right; white-space: nowrap; }
.tbl-wrap { overflow-x: auto; }
.thumb { width: 40px; height: 40px; object-fit: contain; border-radius: 6px; background: #fff; }
.tag { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--info-bg); color: var(--brand); white-space: nowrap; }
.tag.ok { background: var(--ok-bg); color: var(--ok); } .tag.warn { background: var(--warn-bg); color: var(--warn); } .tag.err { background: var(--err-bg); color: var(--err); }
.neg { color: var(--err); font-weight: 600; } .pos { color: var(--ok); font-weight: 600; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 10px; background: var(--info-bg); }
.flash.ok { background: var(--ok-bg); color: var(--ok); } .flash.erro { background: var(--err-bg); color: var(--err); } .flash.aviso { background: var(--warn-bg); color: var(--warn); }
form.inline { display: inline; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input:focus, select:focus { outline: 2px solid var(--k-blue); outline-offset: 1px; border-color: transparent; }
input, select { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); width: 100%; }
input[type=file] { padding: 6px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > div { flex: 1; min-width: 120px; }
.row > .full { flex-basis: 100%; }
button, .btn { font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 8px; border: 1px solid transparent; background: var(--grad-btn); color: #fff; cursor: pointer; white-space: nowrap; display: inline-block; }
button.sec, .btn.sec { background: transparent; color: var(--brand-2); border-color: var(--brand-2); }
button.danger { background: transparent; border-color: var(--err); color: var(--err); }
button:disabled { background: var(--line); color: var(--muted); cursor: not-allowed; }
button.small { padding: 4px 10px; font-size: 13px; }
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs a { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--text); }
.tabs a.on { background: var(--navy); border-color: var(--navy); color: #fff; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(37,151,248,.25), transparent 60%),
              radial-gradient(900px 500px at -10% 110%, rgba(43,195,152,.22), transparent 60%), #16293a; }
.login { width: 100%; max-width: 380px; padding: 0; overflow: hidden; }
.login .head { background: var(--navy); padding: 26px 24px 20px; text-align: center; border-bottom: 3px solid; border-image: var(--grad) 1; }
.login .head img { width: 190px; height: auto; }
.login .head small { display: block; color: #9fb4c6; font-size: 13px; margin-top: 8px; }
.login .body { padding: 22px 24px 24px; }
.muted { color: var(--muted); font-size: 13px; }
.menu-btn { display: none; }
@media (max-width: 820px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  nav.side { position: static; height: auto; display: none; }
  nav.side.open { display: block; }
  .menu-btn { display: block; margin: 12px 16px 0; }
  main { padding: 16px; }
  .hide-sm { display: none; }
}
.ads-inline { display: flex; gap: 4px; justify-content: flex-end; }
.ads-inline input { width: 56px; padding: 4px 6px; text-align: right; }
.ads-inline button { padding: 4px 8px; }