/* Simulatore ROI e DSCR a scenari: regole proprie dello strumento.
   Colori solo da variabili (style.css); componenti comuni in strumenti.css. */

/* ---------- impaginazione ---------- */
@media (min-width: 1024px) {
  [data-tool="simulatore-scenari"] .tool-inputs { grid-column: 1 / span 4; }
  [data-tool="simulatore-scenari"] .tool-results { grid-column: 5 / span 8; position: static; }
}
.tool .sim-form { gap: 24px; }
.tool .sim-sub { margin-top: 6px; }
.tool .sim-fields { display: grid; gap: 18px; }
.tool .field-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.tool .field-head output { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--accent-ink); white-space: nowrap; }
.tool .sim-form .help { display: block; }
.tool .sim-print { display: grid; gap: 8px; }
.tool .sim-print .btn { width: 100%; }

.tool .sim-results { gap: clamp(28px, 3vw, 40px); }
.tool .sim-h2 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); }
.tool .sim-block { display: grid; gap: 10px; }
.tool .sim-text { color: var(--text-secondary); font-size: .9688rem; max-width: 70ch; }

/* ---------- schede scenario ---------- */
.tool .sim-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tool .sim-card {
  display: grid; gap: 2px; align-content: start; text-align: start;
  padding: 16px; background: var(--surface); color: var(--text);
  border: 1px solid var(--border-hover); border-radius: 0;
  font: inherit; cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.tool .sim-card:hover { border-color: var(--border-strong); }
.tool .sim-card[aria-pressed="true"] { border-color: var(--border-strong); box-shadow: inset 0 3px 0 var(--accent); background: var(--bg); }
.tool .sim-card:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 2px; }
.tool .sim-card-label { font-size: .9375rem; font-weight: 620; color: var(--text-secondary); }
.tool .sim-card-dscr { font-size: clamp(1.6rem, 2.4vw, 2.1rem); font-weight: 680; font-stretch: 112%; letter-spacing: -0.02em; line-height: 1.1; margin-top: 6px; }
.tool .sim-card-sub { font-size: .8125rem; color: var(--text-tertiary); }
.tool .sim-card-rows { display: grid; gap: 2px; margin-top: 10px; font-size: .875rem; color: var(--text-secondary); }
.tool .sim-card-rows > span { display: flex; justify-content: space-between; gap: 8px; }
.tool .sim-card-rows strong { color: var(--text); font-weight: 620; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tool .sim-card .status { margin-top: 10px; font-size: .875rem; }

/* ---------- grafici ---------- */
.tool .sim-charts { display: grid; gap: 16px; margin-top: 6px; }
.tool .sim-charts-2 { display: grid; gap: 16px; }
@media (min-width: 1200px) { .sim-charts-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tool .chart-fig { display: grid; gap: 12px; align-content: start; min-width: 0; padding: clamp(16px, 2vw, 22px); background: var(--surface); border: 1px solid var(--border); }
.tool .chart-cap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 12px; }
.tool .chart-cap > div { flex: 1 1 16rem; min-width: 0; }
.tool .chart-title { font-size: 1.0625rem; font-weight: 640; line-height: 1.3; }
.tool .chart-desc { margin-top: 4px; color: var(--text-secondary); font-size: .9063rem; }
.tool .sim-seg { flex: 0 0 auto; margin: 0; padding: 0; min-inline-size: 0; }
.tool .sim-seg span { min-height: 40px; padding: .4rem .8rem; font-size: .875rem; white-space: nowrap; }
.tool .chart-box { position: relative; min-width: 0; touch-action: pan-y; }
.tool .chart-foot { color: var(--text-secondary); font-size: .9063rem; }
.tool .chart-foot strong { color: var(--text); font-weight: 640; }

.tool .chart .m-roi { fill: var(--text); }
.tool .chart .m-dscr { fill: var(--text); fill-opacity: .3; }
.tool .chart .m-pay { fill: none; stroke: var(--accent-ink); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.tool .chart .m-pay-dot { fill: var(--accent-ink); stroke: var(--surface); stroke-width: 2; }
.tool .chart .ref { stroke: var(--text-tertiary); stroke-width: 1; stroke-dasharray: 4 4; }
.tool .chart .ref-label { fill: var(--text-secondary); font-size: 12px; paint-order: stroke; stroke: var(--surface); stroke-width: 3px; stroke-linejoin: round; }
.tool .chart .x-label { fill: var(--text-secondary); }
.tool .chart .x-label.is-small { font-size: 12px; }
.tool .chart .value-label { fill: var(--text); font-weight: 600; }
.tool .chart .chart-hl { fill: var(--text); fill-opacity: .05; }
.tool .chart .chart-hl-line { fill: none; stroke: var(--border-hover); stroke-width: 1; }
.tool .chart .line-s { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.tool .chart .dot-s { stroke: var(--surface); stroke-width: 2; }
/* "Conservativo": linea a puntini in --text-secondary (le soglie sono tratteggiate e sottili).
   Il rosso --error è riservato allo stato del DSCR (DESIGN.md § 2) */
.tool .chart .line-s.s-cons { stroke: var(--text-secondary); stroke-width: 3; stroke-dasharray: 0 6; }
.tool .chart .line-s.s-base { stroke: var(--text); }
.tool .chart .line-s.s-ott { stroke: var(--accent-ink); }
.tool .chart .s-cons:not(.line-s) { fill: var(--text-secondary); }
.tool .chart .s-base:not(.line-s) { fill: var(--text); }
.tool .chart .s-ott:not(.line-s) { fill: var(--accent-ink); }

.tool .chart-legend i.k-roi, .tool .tip-key.k-roi { height: 10px; background: var(--text); }
.tool .chart-legend i.k-dscr, .tool .tip-key.k-dscr { height: 10px; background: var(--text); opacity: .3; }
.tool .chart-legend i.k-pay, .tool .tip-key.k-pay { background: var(--accent-ink); }
.tool .chart-legend i.k-s-cons, .tool .tip-key.k-s-cons { height: 0; background: transparent; border-top: 3px dotted var(--text-secondary); }
.tool .chart-legend i.k-s-base, .tool .tip-key.k-s-base { background: var(--text); }
.tool .chart-legend i.k-s-ott, .tool .tip-key.k-s-ott { background: var(--accent-ink); }
.tool .chart-legend i.k-ref { height: 0; background: transparent; border-top: 2px dashed var(--text-tertiary); }

.tool .chart-tip {
  position: absolute; top: 0; left: 0; z-index: 2; pointer-events: none;
  display: grid; gap: 2px; min-width: 160px; padding: 8px 10px;
  background: var(--bg); border: 1px solid var(--border-strong);
  font-size: .8125rem; line-height: 1.4;
}
.tool .chart-tip[hidden] { display: none; }
.tool .tip-title { font-weight: 640; }
.tool .tip-row { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); }
.tool .tip-row strong { margin-inline-start: auto; padding-inline-start: 12px; color: var(--text); font-weight: 620; font-variant-numeric: tabular-nums; }
.tool .tip-key { display: inline-block; width: 10px; height: 3px; flex: none; }

/* ---------- scenario selezionato ---------- */
.tool .sim-detail { gap: 22px; }
.tool .sim-detail h3 { font-size: 1.375rem; }
.tool .sim-detail-text { display: grid; gap: 8px; color: var(--text-secondary); max-width: 72ch; }
.tool .sim-score { display: grid; gap: 8px; padding: 18px; background: var(--bg); border: 1px solid var(--border); }
.tool .sim-score-label { font-size: .9375rem; font-weight: 620; color: var(--accent-ink); }
.tool .sim-score-value { font-size: 1.3125rem; font-weight: 660; font-stretch: 104%; line-height: 1.3; }
.tool .sim-share { margin-top: 4px; }
.tool .sim-share .btn { white-space: normal; text-align: center; }
.tool .sim-share-msg { font-size: .875rem; color: var(--text-secondary); overflow-wrap: anywhere; }
.tool .sim-share-msg:empty { display: none; }
.tool .sim-share-msg .status { font-size: .875rem; }
.tool .sim-kpis { grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); gap: 16px var(--gap); }
.tool .sim-kpis .kpi-value { font-size: 1.25rem; }
.tool .sim-table thead th:not(:first-child), .tool .sim-table td { text-align: end; }
.tool .sim-table th, .tool .sim-table td { min-width: 0; white-space: nowrap; }
.tool .sim-table td.is-ok { color: var(--success); font-weight: 640; }
.tool .sim-table td.is-bad { color: var(--error); font-weight: 640; }
.tool .sim-warnings { display: grid; gap: 8px; }
.tool .sim-warnings .status { align-items: flex-start; font-size: .9063rem; }
.tool .sim-warnings .status::before { margin-top: .4em; }

.tool .sim-findings { display: grid; gap: 12px; padding: clamp(18px, 2vw, 24px); background: var(--surface); border: 1px solid var(--border); }
.tool .sim-findings[hidden] { display: none; }
.tool .sim-next .btn { white-space: normal; text-align: center; }

@media (max-width: 767px) {
  .tool .sim-cards { grid-template-columns: minmax(0, 1fr); }
  .tool .sim-card { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); column-gap: 18px; }
  .tool .sim-card-label, .tool .sim-card-dscr, .tool .sim-card-sub { grid-column: 1; }
  .tool .sim-card-rows { grid-column: 2; grid-row: 1 / span 3; margin-top: 0; align-self: center; }
  .tool .sim-card .status { grid-column: 1 / -1; }
  .tool .sim-next .btn { width: 100%; }
  .tool .sim-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool .sim-kpis .kpi-value { font-size: 1.125rem; }
}

/* ---------- stampa: il riepilogo che prima era il PDF ---------- */
@media print {
  :root:root:root {
    --bg: #FFFFFF; --surface: #FFFFFF; --surface-alt: #F1F2EF; --surface-hover: #F1F2EF;
    --border: #D2D6D0; --border-hover: #A9AFAA; --border-strong: #15181A;
    --text: #15181A; --text-secondary: #454C51; --text-tertiary: #5F676C;
    --accent: #06B4E9; --accent-ink: #00668C; --on-accent: #0B1215;
    --success: #1D6E46; --warning: #8A5800; --error: #A8251C;
  }
  body { font-size: 10.5pt; }
  .site-header, .site-footer, .skip-link, .crumbs, .faq, .cta,
  .sim-print, .sim-share, .sim-share-msg, .sim-next, .sim-seg, .chart-tip, .range { display: none !important; }
  html .page-hero { padding-block: 0 12px; }
  html .page-title { font-size: 22pt; }
  html .tool { padding-block: 8px 0; border: 0; }
  .tool .tool-grid { display: block; }
  .tool-inputs, .tool-results { position: static; }
  .tool-inputs { margin-bottom: 18px; }
  .tool .sim-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 24px; }
  .tool .sim-fields .field { gap: 0; }
  .tool .sim-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tool .sim-card { display: grid; grid-template-columns: none; }
  .tool .sim-card-rows { grid-column: auto; grid-row: auto; }
  .tool .sim-charts-2 { grid-template-columns: minmax(0, 1fr); }
  .chart-box { min-height: 0 !important; }
  .panel, .chart-fig, .sim-card, .sim-findings, .sim-score, .table-wrap, .kpi { break-inside: avoid; }
  .tool .table-wrap { overflow: visible; }
  a { text-decoration: none; }
  .tool .sim-form select.input { appearance: none; min-height: 0; padding: 0; border: 0; background: none; font-weight: 600; }
}