/* =========================================================================
   AvangardAI ROI — shared styles (tokens from colors_and_type.css)
   ========================================================================= */

/* ---- generic field primitives (used by sliders + number inputs) ------- */
.roi-field, .roi-nfield { display: flex; flex-direction: column; gap: 10px; }
.roi-field-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.roi-field-label {
  font-family: var(--font-sans); font-size: 15px; font-weight: 500;
  color: var(--fg-2); letter-spacing: -0.01em; line-height: 1.25;
}
.roi-field-val {
  font-family: var(--font-mono); font-size: 16px; font-weight: 500;
  color: var(--fg-1); white-space: nowrap;
}
.roi-field-hint { font-family: var(--font-sans); font-size: 12.5px; color: var(--fg-3); line-height: 1.35; }

/* range slider */
.roi-range { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 1000px; outline: none; cursor: pointer; }
.roi-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; border: 2px solid var(--blue); box-shadow: var(--shadow-sm); cursor: pointer;
  transition: transform .15s cubic-bezier(.22,.61,.36,1);
}
.roi-range::-webkit-slider-thumb:hover { transform: scale(1.12); }
.roi-range::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--blue); cursor: pointer; }

/* number input */
.roi-input-wrap {
  display: flex; align-items: center; gap: 8px; background: var(--mist);
  border: 1px solid var(--bg-divider); border-radius: var(--r-md); padding: 0 14px;
  transition: border-color .15s, box-shadow .15s;
}
.roi-input-wrap:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(55,55,255,0.12); background: #fff; }
.roi-affix { font-family: var(--font-mono); font-size: 15px; color: var(--fg-3); }
.roi-affix-r { color: var(--fg-2); }
.roi-input {
  flex: 1; min-width: 0; border: none; background: transparent; outline: none;
  font-family: var(--font-mono); font-size: 17px; color: var(--fg-1); padding: 13px 0; letter-spacing: -0.01em;
}

/* ---- CTA button ----------------------------------------------------- */
.roi-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-sans); font-size: 17px; font-weight: 600; letter-spacing: -0.01em;
  color: #fff; background: var(--blue); border: none; border-radius: var(--r-pill);
  padding: 16px 28px; cursor: pointer; width: 100%;
  transition: background .16s cubic-bezier(.22,.61,.36,1), transform .12s, box-shadow .16s;
}
.roi-cta:hover { background: #2a2ae6; box-shadow: var(--shadow-glow); }
.roi-cta:active { transform: scale(0.985); }
.roi-cta-ghost { background: transparent; color: var(--blue); box-shadow: inset 0 0 0 1.5px var(--blue); }
.roi-cta-ghost:hover { background: rgba(55,55,255,0.06); box-shadow: inset 0 0 0 1.5px var(--blue); }

/* ---- chart ---------------------------------------------------------- */
.roi-chart { display: block; overflow: visible; }

/* ---- lead form ------------------------------------------------------ */
.roi-lead { display: flex; flex-direction: column; gap: 16px; }
.roi-lead-head { display: flex; flex-direction: column; gap: 6px; }
.roi-lead-title { font-family: var(--font-sans); font-size: 22px; font-weight: 500; letter-spacing: -0.02em; color: var(--fg-1); line-height: 1.2; }
.roi-lead-sub { font-family: var(--font-sans); font-size: 15px; color: var(--fg-2); line-height: 1.4; }
.roi-lead-fields { display: flex; flex-direction: column; gap: 10px; }
.roi-lead.compact .roi-lead-fields { flex-direction: row; flex-wrap: wrap; }
.roi-lead.compact .roi-lead-input { flex: 1; min-width: 140px; }
.roi-lead-input {
  font-family: var(--font-sans); font-size: 16px; color: var(--fg-1);
  background: #fff; border: 1px solid var(--bg-divider); border-radius: var(--r-md);
  padding: 14px 16px; outline: none; transition: border-color .15s, box-shadow .15s;
}
.roi-lead-input::placeholder { color: var(--fg-3); }
.roi-lead-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(55,55,255,0.12); }
.roi-lead-note { font-family: var(--font-sans); font-size: 12px; color: var(--fg-3); text-align: center; }
.roi-lead-done { flex-direction: row; align-items: center; gap: 16px; }
.roi-lead-check {
  flex: none; width: 48px; height: 48px; border-radius: 50%; background: var(--blue); color: #fff;
  display: grid; place-items: center; font-size: 24px; font-weight: 700;
}
.roi-lead-done-t { font-family: var(--font-sans); font-size: 19px; font-weight: 600; color: var(--fg-1); }
.roi-lead-done-s { font-family: var(--font-sans); font-size: 14.5px; color: var(--fg-2); line-height: 1.4; margin-top: 4px; }

/* ---- brand wordmark ------------------------------------------------- */
.roi-wordmark { height: 22px; width: auto; display: block; }

/* ---- preset chips (shared) ----------------------------------------- */
.roi-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.roi-chip {
  font-family: var(--font-sans); font-size: 13.5px; font-weight: 500; letter-spacing: -0.01em;
  color: var(--fg-2); background: #fff; border: 1px solid var(--bg-divider);
  border-radius: var(--r-pill); padding: 9px 16px; cursor: pointer;
  transition: all .15s cubic-bezier(.22,.61,.36,1);
}
.roi-chip:hover { border-color: var(--blue); color: var(--blue); }
.roi-chip.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ---- eyebrow / mono label ------------------------------------------ */
.roi-eyebrow {
  font-family: var(--font-mono); font-size: 13px; font-weight: 500; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--blue);
}

/* ---- page wrapper (calculator + methodology stacked) --------------- */
.roi-page { display: flex; flex-direction: column; gap: 16px; }

/* ---- methodology block --------------------------------------------- */
.roi-method { background: #fff; border-radius: var(--r-lg); padding: 40px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 26px; }
.roi-method.on-dark { background: var(--near-black); color: #fff; }
.roi-method-head { display: flex; flex-direction: column; gap: 8px; }
.roi-method-title { font-family: var(--font-sans); font-weight: 400; font-size: 30px; letter-spacing: -0.025em; line-height: 1.1; margin: 4px 0 0; color: var(--fg-1); }
.roi-method-sub { font-family: var(--font-sans); font-size: 16px; color: var(--fg-2); line-height: 1.45; margin: 0; max-width: 64ch; }
.roi-method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.roi-method-card { background: var(--mist); border-radius: var(--r-md); padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.roi-method-num { font-family: var(--font-mono); font-size: 13px; color: var(--blue); letter-spacing: 0.04em; }
.roi-method-card-t { font-family: var(--font-sans); font-size: 16px; font-weight: 600; color: var(--fg-1); letter-spacing: -0.01em; line-height: 1.25; }
.roi-method-card-b { font-family: var(--font-sans); font-size: 14px; color: var(--fg-2); line-height: 1.45; }
.roi-method-card:nth-child(2) { background: var(--lavender-card); }
.roi-method-card:nth-child(2) .roi-method-card-t { color: var(--blue-deep); }
.roi-method-formula { display: flex; align-items: center; gap: 14px; background: var(--black); border-radius: var(--r-md); padding: 18px 22px; flex-wrap: wrap; }
.roi-method-formula-l { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: rgba(255,255,255,0.55); flex: none; }
.roi-method-formula code { font-family: var(--font-mono); font-size: 14px; color: #fff; line-height: 1.4; }
.roi-method-note { font-family: var(--font-sans); font-size: 13.5px; color: var(--fg-3); line-height: 1.5; border-top: 1px solid var(--bg-divider); padding-top: 16px; }

@container roi (max-width: 720px) {
  .roi-method { padding: 24px; }
  .roi-method-grid { grid-template-columns: 1fr; }
  .roi-method-title { font-size: 25px; }
}

/* ---- segmented control --------------------------------------------- */
.roi-seg-field { display: flex; flex-direction: column; gap: 10px; }
.roi-segmented { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; background: var(--mist); border: 1px solid var(--bg-divider); border-radius: var(--r-md); padding: 4px; }
.roi-segmented-btn {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  font-family: var(--font-sans); border: none; background: transparent; cursor: pointer;
  border-radius: 8px; padding: 8px 6px; color: var(--fg-2); transition: all .15s cubic-bezier(.22,.61,.36,1);
}
.roi-segmented-btn:hover { color: var(--blue); }
.roi-segmented-btn.active { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.roi-segmented-lbl { font-size: 14px; font-weight: 500; letter-spacing: -0.01em; }
.roi-segmented-note { font-family: var(--font-mono); font-size: 11px; opacity: 0.85; }
.roi-segmented-btn.active .roi-segmented-note { color: rgba(255,255,255,0.9); }

/* ---- tariff readout ------------------------------------------------- */
.roi-tariff { background: #fff; border: 1px solid var(--bg-divider); border-radius: var(--r-md); padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; }
.roi-tariff-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.roi-tariff-cap { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--fg-3); }
.roi-tariff-name { font-family: var(--font-sans); font-size: 20px; font-weight: 500; letter-spacing: -0.02em; color: var(--fg-1); margin-top: 2px; }
.roi-tariff-price { text-align: right; white-space: nowrap; }
.roi-tariff-price-v { font-family: var(--font-sans); font-size: 22px; font-weight: 500; letter-spacing: -0.02em; color: var(--blue); }
.roi-tariff-price-u { font-family: var(--font-mono); font-size: 13px; color: var(--fg-3); margin-left: 2px; }
.roi-tariff-rows { display: flex; flex-direction: column; }
.roi-tariff-row { display: flex; justify-content: space-between; gap: 14px; padding: 8px 0; border-top: 1px solid var(--bg-divider); font-family: var(--font-sans); font-size: 14px; color: var(--fg-2); }
.roi-tariff-row span:last-child { font-family: var(--font-mono); font-size: 14px; color: var(--fg-1); white-space: nowrap; }
.roi-tariff-row.total span { font-weight: 600; color: var(--fg-1); }
.roi-tariff-row.total span:last-child { color: var(--blue); }

/* ---- disclaimer ----------------------------------------------------- */
.roi-disclaimer {
  font-family: var(--font-sans); font-size: 12px; line-height: 1.4; color: var(--fg-3);
  border-top: 1px solid var(--bg-divider); padding-top: 12px; margin-top: 2px;
}

/* ошибка отправки заявки из калькулятора */
.roi-lead-err { margin-top: 8px; font-size: 13px; line-height: 1.45; color: #d9463b; }