/* Simulador Simples Nacional / ISS — estilos */
.sn__avisos { padding: 0 0 var(--section-y); }
.sn__avisos .head h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.sn__avisos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.6rem; }
.sn__alerta { display: flex; gap: .7rem; align-items: flex-start; margin: 0; padding: 1.1rem 1.2rem; background: #FFF6E6; border: 1px solid #F5D9A8; border-left: 4px solid #C27C00; border-radius: var(--radius-sm); font-size: .92rem; line-height: 1.55; color: #5A3A00; }
.sn__alerta svg { width: 20px; height: 20px; color: #C27C00; flex: none; margin-top: 2px; }
.sn__alerta b { color: #3F2900; }
.sn__alerta--2 { background: var(--accent-soft); border-color: #CFDDF3; border-left-color: var(--accent); color: var(--primary); }
.sn__alerta--2 svg { color: var(--accent); }
.sn__alerta--2 b { color: var(--primary); }
.sn { max-width: 1040px; margin-inline: auto; }
.sn__card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.sn__head { background: var(--primary); color: #fff; padding: 1.2rem clamp(1.3rem, 3vw, 2rem); display: flex; align-items: baseline; justify-content: space-between; gap: .6rem 1.4rem; flex-wrap: wrap; position: relative; overflow: hidden; }
.sn__head::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 120% at 90% 0%, rgba(37,99,235,.55), transparent 60%); pointer-events: none; }
.sn__head-t { position: relative; display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -.01em; }
.sn__head-t svg { width: 22px; height: 22px; color: var(--sky); }
.sn__head-s { position: relative; font-size: .84rem; color: var(--on-dark-muted); }

.sn__body { display: grid; grid-template-columns: 1fr 1fr; }
.sn__in { padding: clamp(1.3rem, 3vw, 2rem); display: grid; gap: 1.1rem; align-content: start; border-right: 1px solid var(--border); }
.sn__row { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; }

.sn__field { display: grid; gap: .4rem; }
.sn__lbl { font-size: .84rem; font-weight: 600; color: var(--text); display: inline-flex; align-items: center; gap: .4rem; }
.sn__tip { position: relative; display: inline-grid; place-items: center; color: var(--text-faint); cursor: help; }
.sn__tip svg { width: 16px; height: 16px; }
.sn__tipbox { position: absolute; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%); width: 260px; background: var(--bg-dark); color: var(--on-dark); font-size: .78rem; font-weight: 400; line-height: 1.45; padding: .7rem .8rem; border-radius: 10px; box-shadow: var(--shadow-lg); z-index: 5; }
.sn__tipbox::after { content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 6px solid transparent; border-top-color: var(--bg-dark); }
.sn__inp { display: flex; align-items: center; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--bg-soft); overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.sn__inp:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); background: #fff; }
.sn__prefix { padding: 0 .3rem 0 .85rem; font-size: .9rem; font-weight: 600; color: var(--text-muted); }
.sn__inp input { flex: 1; min-width: 0; border: none; background: none; padding: 12px .85rem 12px .4rem; font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--primary); outline: none; font-variant-numeric: tabular-nums; }
.sn__inp input[type=number] { padding-left: .85rem; }
.sn__hint { font-size: .76rem; color: var(--text-muted); line-height: 1.4; }
.sn__sel { position: relative; display: flex; align-items: center; }
.sn__sel select { width: 100%; appearance: none; -webkit-appearance: none; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--bg-soft); padding: 12px 2.4rem 12px .85rem; font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; color: var(--primary); cursor: pointer; outline: none; }
.sn__sel select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); background: #fff; }
.sn__sel svg { position: absolute; right: .8rem; width: 18px; height: 18px; color: var(--text-muted); pointer-events: none; }

.sn__check { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: var(--text); cursor: pointer; }
.sn__check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.sn__check em { font-style: normal; color: var(--text-muted); }

.sn__fr { display: grid; gap: .9rem; padding: 1rem; border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); background: #fff; }
.sn__frres { display: flex; align-items: center; justify-content: space-between; gap: .8rem; flex-wrap: wrap; font-size: .86rem; padding: .7rem .9rem; border-radius: var(--radius-sm); }
.sn__frres.is-ok { background: var(--accent-soft); color: var(--primary); }
.sn__frres.is-warn { background: #FFF6E6; color: #7A4B00; }
.sn__frbtn { border: none; background: var(--accent); color: #fff; font-family: var(--font-body); font-weight: 600; font-size: .8rem; padding: 7px 12px; border-radius: 999px; cursor: pointer; }
.sn__limpar { justify-self: start; display: inline-flex; align-items: center; gap: .35rem; border: 1px solid var(--border-strong); background: #fff; color: var(--text-muted); font-family: var(--font-body); font-weight: 600; font-size: .82rem; padding: 7px 12px; border-radius: 999px; cursor: pointer; }
.sn__limpar svg { width: 14px; height: 14px; }
.sn__limpar:hover { color: var(--primary); border-color: var(--primary-light); }

/* resultados */
.sn__out { padding: clamp(1.3rem, 3vw, 2rem); background: var(--bg-soft); display: grid; gap: 1.1rem; align-content: start; }
.sn__empty { display: grid; place-items: center; text-align: center; gap: .6rem; padding: 2.5rem 1rem; color: var(--text-muted); font-size: .92rem; }
.sn__empty svg { width: 34px; height: 34px; color: var(--text-faint); }
.sn__empty--alert { color: #7A4B00; } .sn__empty--alert svg { color: #C27C00; }

.sn__iss { background: var(--bg-dark); color: var(--on-dark); border-radius: var(--radius); padding: 1.2rem 1.3rem; position: relative; overflow: hidden; }
.sn__iss::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 80% at 100% 0%, rgba(37,99,235,.45), transparent 60%); pointer-events: none; }
.sn__iss > * { position: relative; }
.sn__iss-l { display: block; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--on-dark-muted); }
.sn__iss-v { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .35rem; }
.sn__iss-v strong { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 3.2rem); font-weight: 800; color: #fff; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.sn__iss-v strong sup { font-size: .4em; font-weight: 700; color: var(--sky); margin-left: .1em; vertical-align: top; line-height: 1; }
.sn__copy { display: inline-flex; align-items: center; gap: .4rem; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.08); color: #fff; font-family: var(--font-body); font-weight: 600; font-size: .84rem; padding: 9px 14px; border-radius: 999px; cursor: pointer; transition: background .15s; }
.sn__copy:hover { background: rgba(255,255,255,.16); }
.sn__copy.is-ok { background: var(--accent); border-color: var(--accent); }
.sn__copy svg { width: 15px; height: 15px; }
.sn__iss-s { display: block; margin-top: .55rem; font-size: .8rem; color: var(--on-dark-muted); }
.sn__iss-manual { display: flex; align-items: center; gap: .4rem; margin-top: .5rem; flex-wrap: wrap; }
.sn__iss-manual input { width: 110px; border: 1px solid rgba(255,255,255,.3); border-radius: 10px; background: rgba(255,255,255,.1); color: #fff; font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; padding: 8px 12px; outline: none; }
.sn__iss-manual > span { font-size: 1.3rem; font-weight: 700; color: #fff; }
.sn__iss-manual small, .sn__iss-manual small * { flex-basis: 100%; font-size: .78rem; font-weight: 400; color: var(--on-dark-muted); }

.sn__kv { margin: 0; display: grid; gap: 0; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.sn__kv > div { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: .7rem 1rem; border-bottom: 1px solid var(--border); font-size: .9rem; }
.sn__kv > div:last-child { border-bottom: none; }
.sn__kv dt { color: var(--text-muted); }
.sn__kv dd { margin: 0; font-family: var(--font-display); font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; }
.sn__kv-hl { background: var(--accent-soft); }
.sn__kv-hl dt { color: var(--primary); font-weight: 600; }
.sn__kv-hl dd { color: var(--accent); font-size: 1.02rem; }

.sn__aviso { display: flex; gap: .55rem; font-size: .82rem; line-height: 1.45; padding: .7rem .85rem; border-radius: var(--radius-sm); margin: 0; }
.sn__aviso svg { width: 17px; height: 17px; flex: none; margin-top: 1px; }
.sn__aviso--info { background: var(--accent-soft); color: var(--primary); } .sn__aviso--info svg { color: var(--accent); }
.sn__aviso--alert { background: #FFF6E6; color: #7A4B00; } .sn__aviso--alert svg { color: #C27C00; }

/* repartição */
.sn__rep { padding: clamp(1.3rem, 3vw, 2rem); border-top: 1px solid var(--border); }
.sn__rep h3 { font-size: 1.15rem; margin-bottom: 1rem; }
.sn__tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.sn__table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 520px; }
.sn__table th { text-align: left; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); padding: .6rem .8rem; border-bottom: 2px solid var(--border); }
.sn__table td { padding: .7rem .8rem; border-bottom: 1px solid var(--border); font-variant-numeric: tabular-nums; }
.sn__table td:first-child { font-weight: 600; color: var(--primary); }
.sn__table th:not(:first-child), .sn__table td:not(:first-child) { text-align: right; }
.sn__table tr.is-iss td { background: var(--accent-soft); font-weight: 600; }
.sn__table tr.is-iss td:first-child::after { content: " · nota"; font-size: .72rem; color: var(--accent); font-weight: 700; }
.sn__table tfoot td { font-weight: 700; color: var(--primary); border-bottom: none; border-top: 2px solid var(--border-strong); background: var(--bg-soft); }

.sn__foot { display: flex; align-items: center; justify-content: space-between; gap: .9rem 1.5rem; flex-wrap: wrap; padding: 1.1rem clamp(1.3rem, 3vw, 2rem); background: var(--bg-soft); border-top: 1px solid var(--border); }
.sn__foot > span { display: inline-flex; align-items: center; gap: .45rem; font-size: .8rem; color: var(--text-muted); }
.sn__foot svg.ico { width: 18px; height: 18px; }
.sn__foot > span svg { width: 16px; height: 16px; color: var(--text-faint); flex: none; }

@media (max-width: 860px) {
  .sn__body { grid-template-columns: 1fr; }
  .sn__in { border-right: none; border-bottom: 1px solid var(--border); }
  .sn__avisos-grid { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .sn__row { grid-template-columns: 1fr; }
  .sn__iss-v { flex-direction: column; align-items: flex-start; }
  .sn__tipbox { left: auto; right: -20px; transform: none; }
  .sn__tipbox::after { left: auto; right: 24px; transform: none; }
}