:root {
  --bg: #ffffff; --bg2: #f6f8fb; --card: #ffffff; --line: #e3e8ef; --txt: #0f172a; --mut: #5b6b82;
  --brand: #4f46e5; --brand2: #4338ca; --brand-soft: #eef2ff; --ok: #059669; --ok-soft: #ecfdf5; --warn: #b45309; --warn-soft: #fffbeb; --bad: #dc2626; --bad-soft: #fef2f2;
  --radius: 12px; --shadow: 0 1px 2px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.06);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b1020; --bg2: #0f1629; --card: #131b30; --line: #243049; --txt: #e6ebf5; --mut: #93a3bd; --brand: #818cf8; --brand2: #6366f1; --brand-soft: #1b2347; --ok: #34d399; --ok-soft: #0c2a22; --warn: #fbbf24; --warn-soft: #2d2410; --bad: #f87171; --bad-soft: #2d1416; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35); }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-decoration: none; } a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); } h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); } h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; } .mut { color: var(--mut); } .center { text-align: center; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
section { padding: 72px 0; } .alt { background: var(--bg2); }

/* botoes e campos */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 10px; border: 1px solid transparent; background: var(--brand); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none !important; transition: background .15s, transform .05s; }
.btn:hover { background: var(--brand2); } .btn:active { transform: translateY(1px); }
.btn.sec { background: transparent; color: var(--txt); border-color: var(--line); } .btn.sec:hover { background: var(--bg2); }
.btn.bad { background: var(--bad); } .btn.sm { padding: 6px 12px; font-size: .85rem; } .btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn.lg { padding: 14px 26px; font-size: 1.05rem; }
label { display: block; font-size: .82rem; font-weight: 600; color: var(--mut); margin-bottom: 4px; }
input, select, textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--txt); font: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 0; border-color: transparent; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } .grid .full { grid-column: 1 / -1; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }

/* cabecalho do site */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.2rem; color: var(--txt); display: flex; align-items: center; gap: 8px; } .logo i { width: 28px; height: 28px; border-radius: 8px; background: var(--brand); display: inline-block; }
.nav nav { display: flex; gap: 22px; align-items: center; } .nav nav a { color: var(--txt); font-weight: 500; }
@media (max-width: 720px) { .nav nav a.hide-m { display: none; } }

/* landing */
.hero { padding: 84px 0 64px; text-align: center; background: radial-gradient(900px 400px at 50% -10%, var(--brand-soft), transparent); }
.hero p.lead { font-size: 1.2rem; color: var(--mut); max-width: 680px; margin: 0 auto 28px; }
.badge { display: inline-block; padding: 4px 12px; border-radius: 99px; background: var(--brand-soft); color: var(--brand); font-weight: 600; font-size: .85rem; margin-bottom: 18px; }
.feat { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.feat .card h3 { display: flex; gap: 10px; align-items: center; } .ic { font-size: 1.5rem; }
.prices { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); align-items: stretch; }
.price { display: flex; flex-direction: column; } .price.hl { border: 2px solid var(--brand); position: relative; }
.price.hl::before { content: "Mais escolhido"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; font-size: .75rem; font-weight: 700; padding: 3px 12px; border-radius: 99px; }
.price .v { font-size: 2.4rem; font-weight: 800; letter-spacing: -.03em; } .price .v small { font-size: 1rem; font-weight: 500; color: var(--mut); }
.price ul { list-style: none; padding: 0; margin: 16px 0 22px; flex: 1; } .price li { padding: 5px 0 5px 24px; position: relative; } .price li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.steps { counter-reset: s; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); } .steps .card { counter-increment: s; } .steps .card::before { content: counter(s); display: inline-flex; width: 32px; height: 32px; align-items: center; justify-content: center; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; margin-bottom: 10px; }
details { border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; background: var(--card); } summary { cursor: pointer; font-weight: 600; }
footer { padding: 36px 0; border-top: 1px solid var(--line); color: var(--mut); font-size: .9rem; } footer .wrap { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }

/* login / cadastro */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--bg2); } .auth .card { width: 100%; max-width: 420px; }
.msg { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; background: var(--brand-soft); color: var(--txt); } .msg.bad { background: var(--bad-soft); color: var(--bad); } .msg.ok { background: var(--ok-soft); color: var(--ok); } .msg.warn { background: var(--warn-soft); color: var(--warn); }

/* aplicativo */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.side { background: var(--card); border-right: 1px solid var(--line); padding: 18px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.side .logo { padding: 4px 10px 16px; } .side a.item { display: block; padding: 9px 12px; border-radius: 9px; color: var(--txt); font-weight: 500; text-decoration: none; } .side a.item:hover { background: var(--bg2); } .side a.item.on { background: var(--brand-soft); color: var(--brand); font-weight: 700; }
.side .foot { margin-top: auto; font-size: .85rem; color: var(--mut); padding: 10px; }
.main { padding: 26px 30px 70px; max-width: 1100px; width: 100%; } .top { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 18px; } .top h1 { font-size: 1.6rem; margin: 0; }
.bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 14px; } .bar .sp { flex: 1; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; } th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--mut); background: var(--bg2); }
td.r, th.r { text-align: right; } td.act { white-space: nowrap; text-align: right; } td.act .btn { margin-left: 4px; } .tbl { overflow-x: auto; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: .75rem; font-weight: 700; background: var(--bg2); }
.tag.emitida, .tag.ok { color: var(--ok); background: var(--ok-soft); } .tag.rascunho, .tag.enviando { color: var(--warn); background: var(--warn-soft); } .tag.erro, .tag.cancelada { color: var(--bad); background: var(--bad-soft); }
.kpis { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 18px; } .kpi .n { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; } .kpi small { color: var(--mut); }
.meter { height: 8px; border-radius: 99px; background: var(--bg2); overflow: hidden; margin-top: 8px; } .meter i { display: block; height: 100%; background: var(--brand); }
.empty { padding: 36px; text-align: center; color: var(--mut); }
.modal-bg { position: fixed; inset: 0; background: rgba(2, 6, 23, .6); display: none; align-items: flex-start; justify-content: center; padding: 24px 12px; overflow: auto; z-index: 50; } .modal-bg.on { display: flex; }
.modal { background: var(--card); border: 1px solid var(--line); border-radius: 16px; width: 100%; max-width: 720px; padding: 24px; box-shadow: var(--shadow); } .modal h2 { font-size: 1.25rem; } .modal .foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--txt); color: var(--bg); padding: 10px 18px; border-radius: 10px; display: none; z-index: 60; max-width: 90vw; }
pre.log { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; max-height: 50vh; overflow: auto; white-space: pre-wrap; word-break: break-all; font-size: .8rem; }
.pdfbox { width: 100%; height: 70vh; border: 1px solid var(--line); border-radius: 10px; }
@media (max-width: 820px) { .app { grid-template-columns: 1fr; } .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--line); } .side .foot { display: none; } .main { padding: 18px 14px 60px; } }