:root {
  --bg: #f5f6fa; --card: #fff; --txt: #111827; --muted: #6b7280; --muted2: #9ca3af; --line: #e5e7eb; --line2: #f0f1f4;
  --pri: #2563eb; --pri-d: #1d4ed8; --pri-l: #eff6ff;
  --ok: #059669; --ok-l: #ecfdf5; --warn: #b45309; --warn-l: #fffbeb; --err: #dc2626; --err-l: #fef2f2;
  --r: 18px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* topo */
.topo { background: #fff; border-bottom: 1px solid var(--line); }
.topo .wrap { display: flex; align-items: center; gap: 10px; height: 56px; }
.logo { width: 30px; height: 30px; border-radius: 9px; background: var(--pri); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 15px; }
.marca { font-weight: 700; }
.marca small { color: var(--muted); font-weight: 500; margin-left: 6px; font-size: 13px; }
main.wrap { padding-top: 20px; padding-bottom: 128px; }
.rodape { color: var(--muted2); font-size: 12px; text-align: center; padding: 0 16px 120px; }
.carregando { text-align: center; color: var(--muted); padding: 80px 0; }

/* cartões */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; margin-bottom: 14px; }
.hero .cod { font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: .05em; }
.hero h1 { font-size: 22px; line-height: 1.25; margin: 6px 0 4px; letter-spacing: -.01em; }
.hero .para { color: var(--muted); }
.hero .para b { color: var(--txt); font-weight: 600; }
.status { float: right; margin-left: 10px; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: #f3f4f6; color: #4b5563; }
.status.ok { background: var(--ok-l); color: var(--ok); }
.status.ruim { background: var(--err-l); color: var(--err); }
.infos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.info { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; padding: 6px 11px; border-radius: 999px; background: #f3f4f6; color: #374151; }
.info.prazo { background: var(--pri-l); color: var(--pri-d); font-weight: 500; }
.info.vencido { background: var(--warn-l); color: var(--warn); }
.info a { color: inherit; }
.nota { margin-top: 14px; font-size: 14px; color: #374151; background: #f9fafb; border-radius: 12px; padding: 10px 12px; }
.sec { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin: 0 0 14px; }
.sec h2 { font-size: 16px; margin: 0; letter-spacing: -.01em; }
.sec span { font-size: 13px; color: var(--muted); }
.dica { font-size: 13px; color: var(--muted); margin: -6px 0 6px; }

/* campos */
.grid { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); }
.grid.dois { grid-template-columns: 1fr 1fr; }
.f { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.f > span { font-size: 13px; color: var(--muted); font-weight: 500; }
.bloco { margin-top: 18px; }
.inp { display: flex; align-items: center; border: 1px solid #d1d5db; border-radius: 12px; background: #fff; transition: border-color .15s, box-shadow .15s; min-width: 0; }
.inp:focus-within { border-color: var(--pri); box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); }
.inp.erro { border-color: var(--err); box-shadow: 0 0 0 3px rgba(220, 38, 38, .12); }
.inp input, .inp textarea { border: 0; outline: 0; background: transparent; font: inherit; font-size: 16px; color: var(--txt); padding: 10px 12px; width: 100%; min-width: 0; }
.inp textarea { resize: vertical; min-height: 46px; }
.inp .pre, .inp .suf { color: var(--muted2); font-size: 14px; white-space: nowrap; }
.inp .pre { padding-left: 12px; }
.inp .pre + input { padding-left: 6px; }
.inp .suf { padding-right: 12px; }
.mt8 { margin-top: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; border-radius: 14px; }
.chips.erro { box-shadow: 0 0 0 2px rgba(220, 38, 38, .35); padding: 4px; }
.chip { font: inherit; font-size: 14px; padding: 8px 14px; border-radius: 999px; border: 1px solid #d1d5db; background: #fff; color: #374151; cursor: pointer; transition: all .12s; }
.chip:hover { border-color: #9ca3af; }
.chip.on { background: var(--pri); border-color: var(--pri); color: #fff; }
.seg { display: flex; background: #f3f4f6; border-radius: 12px; padding: 4px; gap: 4px; }
.seg button { flex: 1; font: inherit; font-size: 14px; line-height: 1.3; border: 0; background: transparent; padding: 8px 10px; border-radius: 9px; cursor: pointer; color: #4b5563; }
.seg button.on { background: #fff; color: var(--txt); font-weight: 600; box-shadow: 0 1px 2px rgba(0, 0, 0, .08); }

/* itens */
.item { display: grid; grid-template-columns: 1fr 180px; gap: 4px 16px; padding: 14px 0; border-top: 1px solid var(--line2); align-items: start; }
.itens .item:first-child { border-top: 0; padding-top: 4px; }
.item .nm { font-weight: 600; line-height: 1.3; }
.item .mt { font-size: 13px; color: var(--muted); margin-top: 2px; }
.item .mt b { color: var(--txt); font-weight: 600; }
.item .mt.alerta { color: var(--warn); }
.item .acoes { display: flex; gap: 16px; margin-top: 6px; }
.item .tot { font-size: 12px; color: var(--muted); text-align: right; margin-top: 4px; min-height: 18px; }
.item.naocota .nm { color: var(--muted2); text-decoration: line-through; }
.item.naocota .preco { opacity: .35; pointer-events: none; }
.det { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; background: #f9fafb; border-radius: 12px; padding: 12px; margin-top: 8px; }
.det .larga { grid-column: 1 / -1; }
.lk { font: inherit; font-size: 13px; background: none; border: 0; padding: 0; color: var(--pri); cursor: pointer; }
.lk.cinza { color: var(--muted); }
.lk:hover { text-decoration: underline; }

/* anexos e recusa */
.anexo { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 14px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; margin-top: 8px; }
.anexo a { color: var(--pri); text-decoration: none; word-break: break-all; }
.anexo .tam { color: var(--muted2); font-size: 12px; white-space: nowrap; }
.btn-anexo { position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--pri); cursor: pointer; margin-top: 12px; }
.btn-anexo input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.recusa { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line2); }
.recusa-box { margin-top: 12px; background: #f9fafb; border-radius: 12px; padding: 14px; }
.recusa-box .linha { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }

/* barra fixa */
.barra { position: fixed; left: 0; right: 0; bottom: 0; background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--line); padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); z-index: 10; }
.barra .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.barra .tt { font-size: 12px; color: var(--muted); }
.barra .tv { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.btn { font: inherit; font-weight: 600; font-size: 15px; border: 0; border-radius: 12px; padding: 12px 20px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; }
.btn.pri { background: var(--pri); color: #fff; }
.btn.pri:hover { background: var(--pri-d); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn.sec { background: #fff; color: var(--txt); border: 1px solid #d1d5db; }
.btn.sec:hover { background: #f9fafb; }
.btn.perigo { background: var(--err); color: #fff; }
.btn.peq { padding: 9px 14px; font-size: 14px; }

/* mensagens e confirmação */
.msg { border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; font-size: 14px; }
.msg.erro { background: var(--err-l); color: #991b1b; }
.msg.info { background: var(--pri-l); color: var(--pri-d); }
.msg.atencao { background: var(--warn-l); color: var(--warn); }
.sucesso { text-align: center; padding: 30px 20px; }
.check { width: 64px; height: 64px; border-radius: 50%; background: var(--ok-l); color: var(--ok); display: grid; place-items: center; font-size: 30px; font-weight: 700; margin: 0 auto 12px; animation: pop .35s ease-out; }
@keyframes pop { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.sucesso h2 { margin: 0 0 4px; font-size: 20px; }
.sucesso p { color: var(--muted); margin: 0 0 18px; }
.res .l { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line2); font-size: 14px; }
.res .l:first-child { border-top: 0; }
.res .l .v { white-space: nowrap; font-weight: 600; }
.res .l .x { color: var(--muted2); font-weight: 400; font-size: 13px; }
.res .l .x.bl { display: block; }
.res .total { display: flex; justify-content: space-between; padding-top: 12px; margin-top: 6px; border-top: 1px solid var(--line); font-weight: 700; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.oculto { display: none !important; }

@media (prefers-reduced-motion: reduce) { .check { animation: none; } }
@media (max-width: 620px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .grid .g3 { grid-column: 1 / -1; }
  .grid.dois { grid-template-columns: 1fr; }
  .item { grid-template-columns: 1fr; }
  .item .tot { text-align: left; }
  .det { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 20px; }
  .card { padding: 18px 16px; }
  .barra .tv { font-size: 18px; }
}