/* DI ROI skaičiuoklė v2 – sophikos.lt
   Mobile-first, scoped under .sroi-app. */

.sroi-app {
  --sroi-bg: #3d3a34;
  --sroi-surface: #fbfaf6;
  --sroi-surface-2: #f1eee7;
  --sroi-border: #e3ded4;
  --sroi-text: #2e2b26;
  --sroi-muted: #8a8378;
  --sroi-accent: #7d7059;
  --sroi-accent-2: #a8997f;
  --sroi-accent-soft: #f0ece3;
  --sroi-good: #5f8a6a;
  --sroi-good-light: #8fc7a3;
  --sroi-bad: #c47a6a;
  --sroi-radius: 16px;
  --sroi-touch: 44px;
  --sroi-shadow: 0 10px 40px -12px rgba(61, 58, 52, 0.18);
  --sroi-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;

  font-family: var(--sroi-font);
  color: var(--sroi-text);
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 12px 32px;
  box-sizing: border-box;
  line-height: 1.5;
}
.sroi-app *, .sroi-app *::before, .sroi-app *::after { box-sizing: border-box; }

/* Header */
.sroi-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.sroi-head h2 {
  font-size: clamp(1.35rem, 4.5vw, 2rem);
  margin: 0 0 6px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.sroi-head p { margin: 0; color: var(--sroi-muted); font-size: 0.92rem; max-width: 560px; }

.sroi-lang {
  display: inline-flex;
  background: var(--sroi-surface-2);
  border: 1px solid var(--sroi-border);
  border-radius: 999px;
  padding: 3px;
  flex-shrink: 0;
}
.sroi-lang button {
  border: 0;
  background: transparent;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sroi-muted);
  cursor: pointer;
  font-family: inherit;
  min-height: 36px;
}
.sroi-lang button.is-active { background: var(--sroi-accent); color: #fff; }

/* Layout – mobile-first single column */
.sroi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 880px) {
  .sroi-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 24px; }
  .sroi-app { padding: 24px 16px 48px; }
}

.sroi-panel {
  background: var(--sroi-surface);
  border: 1px solid var(--sroi-border);
  border-radius: var(--sroi-radius);
  padding: 18px;
}
@media (min-width: 880px) {
  .sroi-panel { padding: 24px; }
}

/* Fields */
.sroi-field { margin-bottom: 18px; }
.sroi-field:last-child { margin-bottom: 0; }
.sroi-field label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 8px;
  gap: 8px;
}
.sroi-field .sroi-val { color: var(--sroi-accent); font-variant-numeric: tabular-nums; font-size: 0.95rem; }
.sroi-hint { font-size: 0.78rem; color: var(--sroi-muted); font-weight: 400; margin-top: 6px; line-height: 1.4; }

/* Inline field: kompaktiškas stepper + paaiškinimas dešinėje */
.sroi-inline-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sroi-inline-row .sroi-hint { margin-top: 0; flex: 1; min-width: 0; }

/* Text input (task) */
.sroi-app input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--sroi-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--sroi-text);
  background: var(--sroi-surface);
  min-height: var(--sroi-touch);
  transition: border-color .15s, box-shadow .15s;
}
.sroi-app input[type="text"]:focus {
  outline: none;
  border-color: var(--sroi-accent);
  box-shadow: 0 0 0 3px var(--sroi-accent-soft);
}

/* Stepper (number + −/+) */
.sroi-stepper {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--sroi-border);
  border-radius: 10px;
  background: var(--sroi-surface);
  overflow: hidden;
  height: var(--sroi-touch);
  width: max-content;
  max-width: 100%;
}
.sroi-stepper:focus-within {
  border-color: var(--sroi-accent);
  box-shadow: 0 0 0 3px var(--sroi-accent-soft);
}
.sroi-stepper input[type="number"] {
  flex: none;
  width: 64px;
  border: 0;
  background: transparent;
  font-size: 1.05rem;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  text-align: center;
  color: var(--sroi-text);
  min-width: 0;
  padding: 0 4px;
  -moz-appearance: textfield;
}
.sroi-stepper input[type="number"]:focus { outline: none; }
.sroi-stepper input[type="number"]::-webkit-outer-spin-button,
.sroi-stepper input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}
.sroi-step-btn {
  border: 0;
  background: var(--sroi-surface-2);
  color: var(--sroi-text);
  font-size: 1.4rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  width: 44px;
  flex-shrink: 0;
  line-height: 1;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background .12s;
}
.sroi-step-btn:hover { background: var(--sroi-accent-soft); }
.sroi-step-btn:active { background: var(--sroi-accent); color: #fff; }

/* Combo (stepper + segmented unit toggle) */
.sroi-field--combo .sroi-combo {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  align-items: center;
}
.sroi-field--combo .sroi-stepper {
  flex: 0 0 auto;
}
.sroi-segmented {
  display: inline-flex;
  background: var(--sroi-surface-2);
  border: 1px solid var(--sroi-border);
  border-radius: 10px;
  padding: 3px;
  height: var(--sroi-touch);
}
.sroi-segmented button {
  border: 0;
  background: transparent;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sroi-muted);
  cursor: pointer;
  font-family: inherit;
  min-height: 38px;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.sroi-segmented button.is-active { background: var(--sroi-accent); color: #fff; }

/* Range slider */
.sroi-app input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 8px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--sroi-accent) 0%, var(--sroi-accent) var(--sroi-fill, 33%), var(--sroi-border) var(--sroi-fill, 33%), var(--sroi-border) 100%);
  margin: 10px 0 4px;
  cursor: pointer;
  display: block;
}
.sroi-app input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--sroi-accent);
  border: 4px solid #fff;
  box-shadow: 0 1px 6px rgba(15,23,41,.35);
  cursor: pointer;
}
.sroi-app input[type="range"]::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--sroi-accent);
  border: 4px solid #fff;
  box-shadow: 0 1px 6px rgba(15,23,41,.35);
  cursor: pointer;
}
.sroi-snap {
  display: flex;
  justify-content: space-between;
  padding: 0 2px;
  font-size: 0.72rem;
  color: var(--sroi-muted);
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}

/* Results panel */
.sroi-results { background: var(--sroi-bg); color: #fff; border: none; }
.sroi-res-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255,255,255,.65);
  margin: 0 0 14px;
  font-weight: 600;
}

.sroi-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-size: 0.86rem;
}
.sroi-meta-lbl { color: rgba(255,255,255,.55); }
.sroi-meta-val { color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }

.sroi-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sroi-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,.06);
  border-radius: 10px;
  border-left: 3px solid var(--sroi-good-light);
}
.sroi-row.is-neg { border-left-color: var(--sroi-bad); background: rgba(196,122,106,.12); }
.sroi-row-lbl {
  font-size: 0.82rem;
  color: rgba(255,255,255,.7);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  flex-shrink: 0;
}
.sroi-row-val {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-variant-numeric: tabular-nums;
}
.sroi-row-h {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}
.sroi-row.is-neg .sroi-row-h { color: var(--sroi-bad); }
.sroi-row-eur {
  font-size: 0.82rem;
  color: rgba(255,255,255,.65);
}

/* Breakeven badge */
.sroi-be {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.sroi-be.is-good { background: rgba(143,199,163,.18); border: 1px solid rgba(143,199,163,.4); }
.sroi-be.is-warn { background: rgba(196,122,106,.15); border: 1px solid rgba(196,122,106,.35); }
.sroi-be-lbl {
  font-size: 0.85rem;
  color: rgba(255,255,255,.85);
  font-weight: 600;
}
.sroi-be-val {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--sroi-good-light);
  font-variant-numeric: tabular-nums;
}

/* Disclaimer */
.sroi-disclaimer {
  font-size: 0.78rem;
  color: var(--sroi-muted);
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--sroi-accent-soft);
  border-radius: 10px;
  border-left: 3px solid var(--sroi-accent);
  line-height: 1.5;
}

/* Mobile result row stacking — keep horizontal even on small */
@media (max-width: 400px) {
  .sroi-row { padding: 10px 12px; }
  .sroi-row-h { font-size: 1.05rem; }
  .sroi-segmented button { padding: 0 10px; font-size: 0.8rem; }
  .sroi-step-btn { width: 40px; }
  .sroi-stepper input[type="number"] { width: 52px; }
  .sroi-field--combo .sroi-combo { gap: 6px; }
  .sroi-inline-row { gap: 10px; }
}