:root {
  --bg: #f4f1ea;
  --panel: #fffdf8;
  --ink: #1d2433;
  --muted: #6b7280;
  --line: #e4ddd0;
  --accent: #0f5c4d;
  --accent-ink: #ffffff;
  --accent-soft: #e2efe9;
  --warn: #9a5b00;
  --warn-soft: #fdf0d8;
  --err: #a1262f;
  --err-soft: #fbe3e4;
  --good: #136f3a;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161d; --panel: #1a2029; --ink: #e7e9ee; --muted: #9aa3b2; --line: #2a3240;
    --accent: #3fb594; --accent-ink: #0b1712; --accent-soft: #173229; --warn: #f0b35a; --warn-soft: #3a2c12;
    --err: #f08a91; --err-soft: #3a1a1d; --good: #5fd08f;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.55rem; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
h3 { font-size: .95rem; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; }

header.top {
  background: var(--ink); color: var(--bg);
  display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 56px;
  position: sticky; top: 0; z-index: 5;
}
@media (prefers-color-scheme: dark) { header.top { background: #0b0e13; color: var(--ink); } }
.brand { display: flex; align-items: center; flex: none; }
.brand:hover { text-decoration: none; }
.brand img { display: block; height: 34px; width: auto; }
.login-logo { display: block; height: 56px; width: auto; margin: 0 0 18px; }
@media (max-width: 600px) { .brand img { height: 28px; } }
nav.main { display: flex; gap: 2px; overflow-x: auto; flex: 1; }
nav.main a { color: inherit; opacity: .75; padding: 8px 12px; border-radius: 8px; white-space: nowrap; font-size: .92rem; }
nav.main a:hover { opacity: 1; text-decoration: none; background: rgba(255,255,255,.08); }
nav.main a.on { opacity: 1; background: rgba(255,255,255,.14); }
.top .right { margin-left: auto; font-size: .85rem; opacity: .7; white-space: nowrap; }
.top .right a { color: inherit; }
.demo-badge { background: #f0b35a; color: #1d2433; padding: 2px 8px; border-radius: 99px; font-size: .75rem; font-weight: 600; }

main { max-width: 1240px; margin: 0 auto; padding: 28px 24px 80px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } main { padding: 20px 16px 60px; } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush > h2 { padding: 16px 18px 0; }
.stat .label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.stat .value { font-size: 1.6rem; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .hint { color: var(--muted); font-size: .85rem; }

.prog { display: flex; align-items: center; gap: 10px; }
.swatch { width: 8px; height: 28px; border-radius: 3px; flex: none; }
.balance { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td.r, th.r { text-align: right; }
.tablewrap { overflow-x: auto; }

.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .78rem; font-weight: 600; background: var(--accent-soft); color: var(--accent); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.err { background: var(--err-soft); color: var(--err); }
.pill.gray { background: var(--line); color: var(--muted); }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 18px; background: var(--accent-soft); color: var(--accent); }
.flash.err { background: var(--err-soft); color: var(--err); }
.note { padding: 10px 14px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); font-size: .9rem; }

form.inline { display: inline; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.row > label { flex: 1 1 140px; }
label { display: block; font-size: .8rem; color: var(--muted); }
label > input, label > select, label > textarea { margin-top: 4px; }
input, select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--ink); font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
input.tiny { width: 110px; padding: 5px 8px; }
button, .btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
button:hover, .btn:hover { filter: brightness(1.07); text-decoration: none; }
button.ghost, .btn.ghost { background: transparent; color: var(--accent); }
button.danger { background: transparent; color: var(--err); border-color: var(--err-soft); }
button.sm, .btn.sm { padding: 4px 10px; font-size: .85rem; }
details > summary { cursor: pointer; color: var(--accent); font-weight: 600; margin-bottom: 8px; }
.stack > * + * { margin-top: 16px; }
.split { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }

.daygrid td.best { background: var(--accent-soft); }
.price { font-weight: 700; font-variant-numeric: tabular-nums; }
.opt { line-height: 1.35; }
.opt .meta { color: var(--muted); font-size: .8rem; }
.steps { margin: 0; padding-left: 18px; }
.steps li { margin: 2px 0; }
.hero { border-left: 4px solid var(--accent); }
.login { max-width: 360px; margin: 12vh auto; }
.empty { color: var(--muted); padding: 18px; text-align: center; }

/* cabeçalho em telas pequenas: logo e usuário na 1ª linha, menu rolável na 2ª */
@media (max-width: 760px) {
  header.top { flex-wrap: wrap; height: auto; padding: 10px 16px 6px; gap: 6px 12px; }
  nav.main { order: 3; flex: 1 1 100%; margin: 0 -8px; padding-bottom: 2px; }
  nav.main a { padding: 6px 10px; }
}