/* Calculadora IGV Perú — estilos. Prefijo .cigv para no chocar con el tema. */
.cigv {
  --cigv-ink: #0f1f33;
  --cigv-ink-2: #3b4a5e;
  --cigv-muted: #5b6b7f;
  --cigv-line: #d9e0e8;
  --cigv-soft: #f4f7f9;
  --cigv-bg: #ffffff;
  --cigv-accent: #0d7a6f;
  --cigv-accent-ink: #ffffff;
  --cigv-accent-soft: #e3f3f0;
  --cigv-error: #b42318;
  --cigv-radius: 10px;
  --cigv-font: inherit;
  font-family: var(--cigv-font);
  color: var(--cigv-ink);
  max-width: 760px;
  margin: 0 auto 1.5rem;
  scroll-margin-top: 80px;
}
.cigv *, .cigv *::before, .cigv *::after { box-sizing: border-box; }
.cigv-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.cigv-card {
  background: var(--cigv-bg);
  border: 1px solid var(--cigv-line);
  border-radius: var(--cigv-radius);
  box-shadow: 0 1px 2px rgba(15, 31, 51, .04), 0 6px 20px rgba(15, 31, 51, .06);
  padding: 1rem;
}
@media (min-width: 640px) { .cigv-card { padding: 1.5rem; } }

/* Pestañas */
.cigv-tabs { display: flex; gap: .25rem; background: var(--cigv-soft); border-radius: 8px; padding: .25rem; margin-bottom: .75rem; }
.cigv-tabs [role="tab"] {
  flex: 1; min-height: 44px; border: 0; border-radius: 6px; background: transparent;
  font: inherit; font-weight: 600; font-size: .95rem; color: var(--cigv-ink-2); cursor: pointer;
}
.cigv-tabs [role="tab"][aria-selected="true"] { background: var(--cigv-bg); color: var(--cigv-ink); box-shadow: 0 1px 3px rgba(15, 31, 51, .12); }
.cigv-tabs [role="tab"]:hover { color: var(--cigv-ink); }

/* Campos */
.cigv-settings { margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--cigv-line); display: grid; grid-template-columns: 1fr 1fr; gap: .5rem .75rem; }
.cigv-field--rate { grid-column: 1 / -1; }
@media (min-width: 640px) {
  .cigv-settings { grid-template-columns: 2fr 1fr 1fr; }
  .cigv-field--rate { grid-column: auto; }
  .cigv-field--custom { grid-column: 1 / -1; max-width: 240px; }
}
.cigv-field label, .cigv-toggle legend { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; color: var(--cigv-ink); }
.cigv-label-extra { font-weight: 400; color: var(--cigv-muted); }
.cigv select,
.cigv input[type="text"] {
  width: 100%; min-height: 44px; font: inherit; font-size: 1rem; color: var(--cigv-ink);
  background: var(--cigv-bg); border: 1px solid #b8c3cf; border-radius: 8px; padding: .55rem .7rem; margin: 0;
}
.cigv select { appearance: auto; }
.cigv select:focus, .cigv input:focus, .cigv button:focus { outline: none; }
.cigv select:focus-visible, .cigv input:focus-visible, .cigv button:focus-visible, .cigv a:focus-visible {
  outline: 3px solid var(--cigv-accent); outline-offset: 2px;
}
.cigv-note { margin: .6rem 0 0; padding: .6rem .8rem; background: #fff8e6; border: 1px solid #f1d58a; border-radius: 8px; font-size: .88rem; color: #5c4400; line-height: 1.45; }
.cigv-note a { color: inherit; font-weight: 600; }

.cigv-panel { margin-top: .75rem; }
.cigv-hint { margin: 0 0 .5rem; font-size: .92rem; color: var(--cigv-ink-2); }
.cigv-amounts { display: grid; gap: .25rem; }
@media (min-width: 640px) { .cigv-amounts { grid-template-columns: repeat(3, 1fr); gap: .75rem; } }
.cigv-amount { display: flex; flex-direction: column; }
.cigv .cigv-amount-label { margin-bottom: .3rem; }
@media (min-width: 640px) { .cigv .cigv-amount-label { min-height: 2.6em; display: flex; align-items: flex-end; flex-wrap: wrap; column-gap: .25em; } }
.cigv-badge { display: block; min-height: 1rem; margin-top: .2rem; font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; color: var(--cigv-muted); }
.cigv-amount.is-source .cigv-badge { color: var(--cigv-accent); }
.cigv-input { position: relative; display: flex; align-items: center; }
.cigv-prefix, .cigv-suffix { position: absolute; color: var(--cigv-muted); font-weight: 600; pointer-events: none; }
.cigv-prefix { left: .75rem; }
.cigv-suffix { right: .75rem; }
.cigv-amount input[type="text"] { padding-left: 3.1rem; font-size: 1.25rem; font-weight: 600; font-variant-numeric: tabular-nums; min-height: 48px; }
.cigv-amount.is-source input { border-color: var(--cigv-accent); box-shadow: 0 0 0 1px var(--cigv-accent); }
.cigv-amount.is-derived input { background: var(--cigv-soft); }
.cigv-msg { min-height: 0; margin: .15rem 0 .35rem; font-size: .85rem; color: var(--cigv-error); }
.cigv-amount.has-error input { border-color: var(--cigv-error); }

/* Varios productos */
.cigv-toggle { border: 0; padding: 0; margin: 0 0 .75rem; }
.cigv-toggle label { display: inline-flex; align-items: center; gap: .4rem; margin: 0 1rem .25rem 0; font-weight: 400; min-height: 44px; cursor: pointer; }
.cigv-toggle input { width: 1.15rem; height: 1.15rem; accent-color: var(--cigv-accent); }
.cigv-table-wrap { overflow-x: auto; }
.cigv-items { width: 100%; border-collapse: collapse; margin: 0; font-size: .95rem; }
.cigv-items th { text-align: left; font-size: .8rem; font-weight: 600; color: var(--cigv-muted); padding: .25rem .35rem; border-bottom: 1px solid var(--cigv-line); }
.cigv-items td { padding: .35rem; vertical-align: top; border: 0; }
.cigv-items .cigv-qty { max-width: 90px; }
.cigv-subtotal output { display: block; padding: .6rem 0; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.cigv-row-msg { display: block; font-size: .8rem; color: var(--cigv-error); }
.cigv-remove { width: 44px; height: 44px; border: 1px solid var(--cigv-line); border-radius: 8px; background: var(--cigv-bg); color: var(--cigv-muted); font-size: 1.3rem; line-height: 1; cursor: pointer; }
.cigv-remove:hover { color: var(--cigv-error); border-color: var(--cigv-error); }
@media (max-width: 639px) {
  .cigv-items thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .cigv-items tr { display: grid; grid-template-columns: 1fr 1fr 44px; gap: .4rem; padding: .6rem 0; border-bottom: 1px solid var(--cigv-line); }
  .cigv-items td { padding: 0; }
  .cigv-items td[data-th="Descripción"] { grid-column: 1 / 3; }
  .cigv-items td.cigv-remove-cell { grid-column: 3; grid-row: 1; }
  .cigv-items td[data-th="Subtotal"] { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: baseline; }
  .cigv-items td[data-th="Subtotal"]::before { content: "Subtotal"; font-size: .85rem; color: var(--cigv-muted); }
  .cigv-items td[data-th="Cantidad"]::before, .cigv-items td[data-th="Precio unitario"]::before { content: attr(data-th); display: block; font-size: .78rem; color: var(--cigv-muted); margin-bottom: .15rem; }
  .cigv-items .cigv-qty { max-width: none; }
  .cigv-items td[data-th="Precio unitario"] { grid-column: 2 / -1; }
  .cigv-subtotal output { display: inline; padding: .2rem 0; }
}
.cigv-items-actions { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: .75rem; margin-top: .75rem; }
.cigv-field--inline { min-width: 180px; }

/* Resultados */
.cigv-results { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--cigv-line); }
.cigv-summary { display: none; margin: 0 0 .75rem; }
.cigv--items .cigv-summary { display: grid; gap: .35rem; }
.cigv-summary > div { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.cigv-summary dt { color: var(--cigv-ink-2); font-weight: 400; margin: 0; }
.cigv-summary dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.cigv-summary-total { padding-top: .35rem; border-top: 1px dashed var(--cigv-line); font-size: 1.15rem; }
.cigv-summary-total dt { color: var(--cigv-ink); font-weight: 600; }
.cigv-split { margin: 0 0 .4rem; font-size: .88rem; color: var(--cigv-muted); }
.cigv-words { margin: 0 0 1rem; padding: .6rem .8rem; background: var(--cigv-soft); border-radius: 8px; font-size: .9rem; line-height: 1.4; word-break: break-word; }
.cigv-words-label { font-weight: 600; }
.cigv-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
@media (min-width: 640px) { .cigv-actions { display: flex; flex-wrap: wrap; } }
.cigv-btn {
  min-height: 44px; padding: .55rem 1rem; font: inherit; font-weight: 600; font-size: .95rem; cursor: pointer;
  border-radius: 8px; border: 1px solid #b8c3cf; background: var(--cigv-bg); color: var(--cigv-ink);
}
.cigv-btn:hover { border-color: var(--cigv-ink-2); }
.cigv-btn--primary { background: var(--cigv-accent); border-color: var(--cigv-accent); color: var(--cigv-accent-ink); }
.cigv-btn--primary:hover { background: #0a6159; border-color: #0a6159; }
.cigv-btn--ghost { border-color: transparent; background: transparent; color: var(--cigv-accent); }
.cigv-btn--ghost:hover { background: var(--cigv-accent-soft); border-color: transparent; }
.cigv-btn[disabled] { opacity: .5; cursor: not-allowed; }
.cigv-btn[hidden] { display: none; }
.cigv-status { min-height: 1.3rem; margin: .5rem 0 0; font-size: .88rem; color: var(--cigv-accent); font-weight: 600; }
.cigv-footnote { margin: .6rem .25rem 0; font-size: .82rem; color: var(--cigv-muted); line-height: 1.45; }
.cigv-footnote a { color: var(--cigv-accent); }
.cigv-noscript { padding: .75rem; background: #fff8e6; border-radius: 8px; }

/* Tabla de tasas [cigv_tabla_tasas] */
.cigv-rates-table table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.cigv-rates-table th, .cigv-rates-table td { padding: .5rem .6rem; border-bottom: 1px solid #d9e0e8; text-align: left; }
.cigv-rates-table thead th { font-size: .85rem; color: #3b4a5e; }
.cigv-rates-table .cigv-current { background: #e3f3f0; }
.cigv-tag { display: inline-block; margin-left: .35rem; padding: 0 .4rem; border-radius: 99px; background: #0d7a6f; color: #fff; font-size: .7rem; font-weight: 600; vertical-align: middle; }

/* Impresión: solo el resumen y la tabla de ítems */
@media print {
  body.cigv-printing * { visibility: hidden; }
  body.cigv-printing .cigv, body.cigv-printing .cigv * { visibility: visible; }
  body.cigv-printing .cigv { position: absolute; left: 0; top: 0; width: 100%; max-width: none; }
  body.cigv-printing .cigv-tabs, body.cigv-printing .cigv-settings, body.cigv-printing .cigv-note,
  body.cigv-printing .cigv-actions, body.cigv-printing .cigv-status, body.cigv-printing .cigv-footnote,
  body.cigv-printing .cigv-hint, body.cigv-printing .cigv-items-actions, body.cigv-printing .cigv-remove-cell,
  body.cigv-printing .cigv-items th:last-child, body.cigv-printing #cigv-panel-basico { display: none !important; }
  body.cigv-printing .cigv-summary { display: grid !important; gap: .3rem; }
  body.cigv-printing .cigv-card { border: 0; box-shadow: none; padding: 0; }
  body.cigv-printing .cigv input { border: 0; padding: 0; background: none; }
}
.cigv-print-stamp { display: none; }
@media print { body.cigv-printing .cigv-print-stamp { display: block; margin-top: 1rem; font-size: .8rem; color: #555; } }