/* =========================================================
   automatizari-tools.css — the two interactive sections of
   /servicii/automatizari-ai/: the flow builder (#constructor)
   and the time calculator (#calculator). Loaded only on that
   page, after _shared.css, and uses only its tokens.
   Motion: transform / opacity only, spring-style easing.
   ========================================================= */

.fb, .calc {
  --tool-ease: cubic-bezier(.22, 1, .36, 1);
  --tool-surface: rgba(10, 12, 16, 0.78);
  --tool-raised: #12151C;
  max-width: 1200px;
  border: 1px solid var(--svc-line);
  border-radius: 24px;
  background:
    radial-gradient(120% 80% at 0% 0%, var(--accent-soft), transparent 60%),
    radial-gradient(90% 70% at 100% 100%, rgba(0, 242, 255, 0.05), transparent 60%),
    var(--tool-surface);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 30px 80px -40px var(--accent-glow),
    0 12px 30px -18px rgba(0, 0, 0, 0.6);
}

/* Shared: chips, small labels ------------------------------------------- */
.tool-step {
  display: inline-grid;
  place-items: center;
  min-width: 30px;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  border: 1px solid var(--accent-line);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* =========================================================
   Flow builder — "alege o situație": pick a scenario from the
   business, the phone plays it. Scenarios rotate on their own
   (story style) until the visitor taps one.
   ========================================================= */
.fb { position: relative; padding: 28px 18px; display: grid; gap: 32px; }
@media (min-width: 768px) { .fb { padding: 48px; gap: 40px; } }

.fb-main { display: grid; gap: 28px; }
.fb-main > * { min-width: 0; } /* lets the swipe row scroll instead of widening the grid */
@media (min-width: 1000px) { .fb-main { grid-template-columns: 1fr 440px; gap: 56px; align-items: center; } }

.fb-pick-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font: 700 20px/1.2 var(--font-display); letter-spacing: -0.02em; color: #fff; }
.fb-hint { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.fb-hint::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: calc-blink 1.6s ease-in-out infinite; }
.fb.is-touched .fb-hint { opacity: 0; transition: opacity 300ms ease; }

/* Scenario buttons */
.fb-list { display: grid; gap: 10px; }
@media (min-width: 640px) and (max-width: 999px) { .fb-list { grid-template-columns: 1fr 1fr; } }

.fb-sc {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--svc-line);
  background: rgba(255, 255, 255, 0.02);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform 380ms var(--tool-ease), border-color 220ms ease;
}
.fb-sc::before {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background: radial-gradient(120% 140% at 0% 0%, rgba(189, 0, 255, 0.2), transparent 60%), linear-gradient(90deg, rgba(189, 0, 255, 0.08), rgba(0, 242, 255, 0.04));
  opacity: 0;
  transition: opacity 300ms ease;
}
.fb-sc:hover { transform: translateX(4px); border-color: var(--svc-line-2); }
.fb-sc:active { transform: scale(0.98); }
.fb-sc:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.fb-sc[aria-pressed="true"] { border-color: var(--accent-line); }
.fb-sc[aria-pressed="true"]::before { opacity: 1; }
.fb-sc-icon {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--svc-ink-2);
  transition: color 220ms ease, background-color 220ms ease, transform 420ms var(--tool-ease);
}
.fb-sc-icon svg { width: 22px; height: 22px; }
.fb-sc[aria-pressed="true"] .fb-sc-icon { color: #fff; background: linear-gradient(135deg, var(--accent), #6E3BFF); transform: rotate(-6deg); }
.fb-sc-text { display: grid; gap: 3px; min-width: 0; }
.fb-sc-title { font: 700 16px/1.3 var(--font-display); letter-spacing: -0.01em; color: #fff; }
.fb-sc-sub { font: 500 12px/1.4 var(--font-mono); color: var(--svc-ink-3); }
.fb-sc-go { color: var(--svc-ink-3); transition: transform 380ms var(--tool-ease), color 220ms ease; }
.fb-sc-go svg { width: 18px; height: 18px; }
.fb-sc[aria-pressed="true"] .fb-sc-go { color: var(--accent); transform: translateX(3px); }
/* Story-style progress while a scenario plays */
.fb-sc-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: transparent; }
.fb-sc-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--electric), var(--accent)); transform: scaleX(0); transform-origin: left; }
.fb-sc.is-playing .fb-sc-bar i { animation: fb-progress var(--dur, 6s) linear forwards; }
@keyframes fb-progress { to { transform: scaleX(1); } }

/* Phone ------------------------------------------------------------------ */
.fb-phone {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  padding: 14px;
  border-radius: 34px;
  border: 1px solid var(--svc-line-2);
  background: linear-gradient(160deg, #1A1D27, #0B0D12 60%);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9), 0 30px 70px -45px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.fb-screen {
  position: relative;
  min-height: 470px;
  padding: 44px 14px 18px;
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(120% 60% at 50% 0%, rgba(189, 0, 255, 0.22), transparent 60%),
    radial-gradient(90% 50% at 50% 100%, rgba(0, 242, 255, 0.12), transparent 60%),
    #07080C;
}
.fb-screen::before {
  content: "";
  position: absolute;
  top: 12px; left: 50%;
  width: 84px; height: 22px;
  margin-left: -42px;
  border-radius: 999px;
  background: #000;
}
.fb-screen-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; padding: 0 4px; }
.fb-screen-title { font: 700 14px/1.3 var(--font-display); color: #fff; }
.fb-run {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  color: #fff;
  font: 700 11px var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 300ms var(--tool-ease), border-color 200ms ease;
}
.fb-run svg { width: 12px; height: 12px; }
.fb-run:hover { transform: translateY(-1px); border-color: var(--accent); }
.fb-run:active { transform: scale(0.96); }
.fb-run:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Steps of the flow, lit one by one */
.fb-rail { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 14px; padding: 0 4px; list-style: none; }
.fb-rail li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid var(--svc-line-2);
  font: 500 11px var(--font-mono);
  color: var(--svc-ink-3);
  transition: color 240ms ease, border-color 240ms ease, background-color 240ms ease;
}
.fb-rail li svg { width: 12px; height: 12px; }
.fb-rail li.is-done { color: #fff; border-color: var(--accent-line); background: var(--accent-soft); }
.fb-rail .fb-rail-arrow { padding: 0; border: 0; background: none; color: var(--svc-ink-3); }

.fb-feed { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.fb-msg {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 11px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(28, 31, 42, 0.78);
  backdrop-filter: blur(10px);
  animation: fb-drop 520ms var(--tool-ease) both;
}
@keyframes fb-drop {
  from { opacity: 0; transform: translateY(-14px) scale(0.96); }
  to { opacity: 1; transform: none; }
}
.fb-msg-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }
.fb-msg.is-ai .fb-msg-icon { background: rgba(0, 242, 255, 0.1); color: var(--electric); }
.fb-msg-icon svg { width: 17px; height: 17px; }
.fb-msg-who { display: block; font: 700 12.5px/1.3 var(--font-sans); color: #fff; }
.fb-msg-text { display: block; margin-top: 2px; font-size: 13px; line-height: 1.45; color: var(--svc-ink-2); }
.fb-msg-time { font: 500 11px var(--font-mono); color: var(--svc-ink-3); }
.fb-typing {
  display: inline-flex; gap: 4px;
  width: max-content;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(28, 31, 42, 0.78);
  animation: fb-drop 300ms var(--tool-ease) both;
}
.fb-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--svc-ink-2); animation: fb-dot 900ms ease-in-out infinite; }
.fb-typing i:nth-child(2) { animation-delay: 150ms; }
.fb-typing i:nth-child(3) { animation-delay: 300ms; }
@keyframes fb-dot { 0%, 60%, 100% { opacity: 0.3; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }

/* Ticket with the estimate ------------------------------------------------ */
.fb-ticket {
  --notch: 14px;
  position: relative;
  display: grid;
  gap: 20px;
  padding: 24px 22px;
  border-radius: 18px;
  border: 1px dashed var(--accent-line);
  background: linear-gradient(90deg, rgba(189, 0, 255, 0.07), rgba(0, 242, 255, 0.04));
}
@media (min-width: 900px) { .fb-ticket { grid-template-columns: 1fr auto; align-items: center; padding: 26px 32px; } }
.fb-ticket::before, .fb-ticket::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(var(--notch) * 2); height: calc(var(--notch) * 2);
  margin-top: calc(var(--notch) * -1);
  border-radius: 50%;
  border: 1px dashed var(--accent-line);
  background: #0E0D14;
}
.fb-ticket::before { left: calc(var(--notch) * -1); }
.fb-ticket::after { right: calc(var(--notch) * -1); }
.fb-ticket-facts { display: flex; flex-wrap: wrap; gap: 16px 36px; }
.fb-fact { display: grid; gap: 4px; }
.fb-fact-k { font: 500 11px var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--svc-ink-3); }
.fb-fact-v { font: 700 22px/1.2 var(--font-display); letter-spacing: -0.02em; color: #fff; }
.fb-fact-v em { font-style: normal; color: var(--accent); }
.fb-ticket .btn { width: 100%; }
@media (min-width: 900px) { .fb-ticket .btn { width: auto; } }
.fb-note { margin: -12px 0 0; font-size: 13px; line-height: 1.6; color: var(--svc-ink-3); }

/* Phones: scenarios become a swipeable row above the phone */
@media (max-width: 639px) {
  .fb-list {
    display: flex;
    gap: 10px;
    margin: 0 -18px;
    padding: 2px 18px 6px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .fb-list::-webkit-scrollbar { display: none; }
  .fb-sc { flex: 0 0 78%; grid-template-columns: 42px 1fr; scroll-snap-align: start; padding: 14px; }
  .fb-sc-icon { width: 42px; height: 42px; }
  .fb-sc-go { display: none; }
  .fb-sc:hover { transform: none; }
  .fb-pick-head { flex-wrap: wrap; row-gap: 8px; }
  .fb-hint { flex-basis: 100%; margin-left: 0; }
}

/* =========================================================
   Calculator — "unde se duc orele"
   ========================================================= */
.calc {
  /* One colour per task: the card accent, its bar segment and legend dot. */
  --calc-c1: #BD00FF;
  --calc-c2: #00F2FF;
  --calc-c3: #FF4FD8;
  --calc-c4: #8B7CFF;
  --calc-c5: #2EE6A6;
  --calc-c6: #FFB547;
  display: grid;
  /* clip, not hidden: hidden makes a scroll container and breaks the sticky
     result panel (desktop) and the sticky mini summary (phones). */
  overflow: hidden;
  overflow: clip;
}
@media (min-width: 1100px) { .calc { grid-template-columns: 1.45fr 1fr; } }

.calc-tasks { padding: 28px 18px; display: grid; gap: 22px; align-content: start; }
@media (min-width: 768px) { .calc-tasks { padding: 40px; } }
.calc-tasks-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font: 700 20px/1.2 var(--font-display);
  letter-spacing: -0.02em;
  color: #fff;
}
.calc-tasks-head small { flex-basis: 100%; font: 500 14px var(--font-sans); letter-spacing: 0; color: var(--svc-ink-3); }

.calc-grid { display: grid; gap: 12px; }
@media (min-width: 640px) { .calc-grid { grid-template-columns: 1fr 1fr; } }

/* Task card ------------------------------------------------------------- */
.calc-task {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto auto;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--svc-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  isolation: isolate;
  overflow: hidden;
  transition: border-color 260ms ease, transform 420ms var(--tool-ease);
}
.calc-task::before {
  /* Colour wash, faded in when the task is on (opacity only). */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--c) 22%, transparent), transparent 65%),
    color-mix(in srgb, var(--c) 5%, #0D0F15);
  opacity: 0;
  transition: opacity 320ms ease;
}
.calc-task:hover { transform: translateY(-2px); }
.calc-task.is-on { border-color: color-mix(in srgb, var(--c) 55%, transparent); }
.calc-task.is-on::before { opacity: 1; }

.calc-task-head { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: start; cursor: pointer; }
.calc-task-icon {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--svc-ink-3);
  transition: color 260ms ease, background-color 260ms ease;
}
.calc-task-icon svg { width: 19px; height: 19px; }
.calc-task.is-on .calc-task-icon { color: var(--c); background: color-mix(in srgb, var(--c) 16%, transparent); }
.calc-task-label { font: 600 14.5px/1.45 var(--font-sans); color: var(--svc-ink-2); transition: color 260ms ease; }
.calc-task.is-on .calc-task-label { color: #fff; }

/* On/off switch */
.calc-switch {
  appearance: none;
  position: relative;
  flex: none;
  width: 42px; height: 24px;
  margin: 0;
  border-radius: 999px;
  border: 1px solid var(--svc-line-2);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: background-color 260ms ease, border-color 260ms ease;
}
.calc-switch::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--svc-ink-3);
  transition: transform 420ms var(--tool-ease), background-color 260ms ease;
}
.calc-switch:checked { background: var(--c); border-color: var(--c); }
.calc-switch:checked::after { transform: translateX(18px); background: #071015; }
.calc-switch:hover { border-color: var(--accent-line); }
.calc-switch:active::after { transform: scale(0.85); }
.calc-switch:checked:active::after { transform: translateX(18px) scale(0.85); }
.calc-switch:focus-visible { outline: 2px solid var(--c); outline-offset: 3px; }

/* Steppers */
.calc-fields { display: flex; flex-wrap: wrap; gap: 8px; transition: opacity 260ms ease; }
.calc-task:not(.is-on) .calc-fields, .calc-task:not(.is-on) .calc-task-foot { opacity: 0.4; }
.calc-step {
  display: inline-flex;
  align-items: center;
  height: 40px;
  border-radius: 11px;
  border: 1px solid var(--svc-line-2);
  background: #0B0D12;
  overflow: hidden;
}
.calc-step input {
  width: 46px;
  height: 100%;
  border: 0;
  background: transparent;
  color: #fff;
  font: 700 15px var(--font-sans);
  font-variant-numeric: tabular-nums;
  text-align: center;
  -moz-appearance: textfield;
}
.calc-step input::-webkit-outer-spin-button, .calc-step input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-step input:focus-visible { outline: 2px solid var(--c); outline-offset: -2px; border-radius: 6px; }
.calc-step-btn {
  width: 32px; height: 100%;
  border: 0;
  background: transparent;
  color: var(--svc-ink-2);
  font: 600 17px/1 var(--font-sans);
  cursor: pointer;
  transition: color 200ms ease, background-color 200ms ease;
}
.calc-step-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.calc-step-btn:active { background: rgba(255, 255, 255, 0.12); }
.calc-step-btn:focus-visible { outline: 2px solid var(--c); outline-offset: -2px; }
.calc-unit { padding: 0 10px 0 2px; font: 500 11px var(--font-mono); color: var(--svc-ink-3); white-space: nowrap; }

/* Per-task hours meter */
.calc-task-foot { display: flex; align-items: center; gap: 10px; transition: opacity 260ms ease; }
.calc-task-meter { flex: 1; height: 4px; border-radius: 999px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.calc-task-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--c);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 520ms var(--tool-ease);
}
.calc-task-hours { font: 600 12px var(--font-mono); color: var(--svc-ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Hourly rate slider */
.calc-rate { display: grid; gap: 14px; padding-top: 22px; border-top: 1px dashed var(--svc-line-2); }
.calc-rate label { display: flex; align-items: center; gap: 12px; font: 700 18px/1.2 var(--font-display); letter-spacing: -0.02em; color: #fff; }
.calc-rate-row { display: flex; align-items: center; gap: 16px; }
.calc-rate input[type="range"] {
  --p: 11%;
  flex: 1;
  height: 28px;
  margin: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}
.calc-rate input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) var(--p), rgba(255, 255, 255, 0.1) var(--p));
}
.calc-rate input[type="range"]::-moz-range-track { height: 6px; border-radius: 999px; background: rgba(255, 255, 255, 0.1); }
.calc-rate input[type="range"]::-moz-range-progress { height: 6px; border-radius: 999px; background: var(--accent); }
.calc-rate input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 22px; height: 22px;
  margin-top: -8px;
  border-radius: 50%;
  border: 4px solid #0B0D12;
  background: #fff;
  box-shadow: 0 0 0 1px var(--accent), 0 0 18px var(--accent-glow);
  transition: transform 300ms var(--tool-ease);
}
.calc-rate input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 4px solid #0B0D12;
  background: #fff;
  box-shadow: 0 0 0 1px var(--accent), 0 0 18px var(--accent-glow);
}
.calc-rate input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.12); }
.calc-rate input[type="range"]:active::-webkit-slider-thumb { transform: scale(0.95); }
.calc-rate input[type="range"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 8px; }
.calc-rate-out {
  min-width: 112px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  color: #fff;
  font: 700 14px var(--font-mono);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Phones: a live summary pinned to the bottom while the tasks scroll by. */
.calc-mini { display: none; }
@media (max-width: 1099px) {
  .calc-mini {
    position: sticky;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid var(--accent-line);
    background: rgba(18, 14, 26, 0.92);
    backdrop-filter: blur(14px);
    box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.9), 0 10px 30px -20px var(--accent-glow);
    color: var(--svc-ink-2);
    font-size: 13.5px;
    text-decoration: none;
    transition: transform 300ms var(--tool-ease), border-color 200ms ease;
  }
  .calc-mini > span { white-space: nowrap; }
  .calc-mini strong { color: #fff; font: 700 17px var(--font-display); font-variant-numeric: tabular-nums; }
  .calc-mini-sep { width: 1px; height: 18px; background: var(--svc-line-2); }
  .calc-mini-go { margin-left: auto; font: 600 12px var(--font-mono); color: var(--accent); white-space: nowrap; }
  .calc-mini:hover { border-color: var(--accent); }
  .calc-mini:active { transform: scale(0.98); }
}

/* Result panel — the floating layer ------------------------------------- */
.calc-result {
  position: relative;
  padding: 32px 20px;
  border-top: 1px solid var(--svc-line);
  background:
    radial-gradient(90% 50% at 100% 0%, var(--accent-glow), transparent 70%),
    radial-gradient(70% 40% at 0% 100%, rgba(0, 242, 255, 0.08), transparent 70%),
    #0D0F15;
}
@media (min-width: 768px) { .calc-result { padding: 40px; } }
@media (min-width: 1100px) { .calc-result { border-top: 0; border-left: 1px solid var(--svc-line); } }
.calc-result-inner { display: grid; gap: 24px; }
@media (min-width: 1100px) { .calc-result-inner { position: sticky; top: 110px; } }

.calc-eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 11px var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.calc-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: calc-blink 2.4s ease-in-out infinite; }
@keyframes calc-blink { 50% { opacity: 0.3; } }

.calc-big { display: flex; align-items: flex-end; gap: 14px; margin-top: -8px; }
.calc-big-num {
  font: 800 clamp(72px, 10vw, 112px)/0.85 var(--font-display);
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #fff 30%, color-mix(in srgb, var(--accent) 70%, #fff));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.calc-big-unit { padding-bottom: 8px; font: 700 16px/1.15 var(--font-display); color: var(--svc-ink-2); }

/* Split bar + legend */
.calc-split { display: grid; gap: 12px; }
.calc-split-bar {
  display: flex;
  gap: 3px;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}
.calc-split-bar span { min-width: 6px; background: var(--c); animation: calc-seg 520ms var(--tool-ease) both; transform-origin: left; }
@keyframes calc-seg { from { transform: scaleX(0.2); opacity: 0; } to { transform: none; opacity: 1; } }
.calc-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.calc-legend li { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--svc-ink-2); }
.calc-legend li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 3px; background: var(--c); }
.calc-legend b { margin-left: auto; font: 600 12px var(--font-mono); color: #fff; font-variant-numeric: tabular-nums; }
.calc-legend .is-empty { color: var(--svc-ink-3); }
.calc-legend .is-empty::before { display: none; }

.calc-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc-kpi { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--svc-line); background: rgba(255, 255, 255, 0.03); }
.calc-kpi-v { display: block; font: 700 24px/1.1 var(--font-display); letter-spacing: -0.02em; color: #fff; font-variant-numeric: tabular-nums; }
.calc-kpi-k { display: block; margin-top: 4px; font-size: 13px; color: var(--svc-ink-3); }

/* Payback timeline */
.calc-payback {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--accent-line);
  background: linear-gradient(180deg, var(--accent-soft), rgba(255, 255, 255, 0.01));
}
.calc-payback-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 12px; font-size: 14px; color: var(--svc-ink-2); }
.calc-payback-head strong { font: 700 22px/1.1 var(--font-display); letter-spacing: -0.02em; color: #fff; }
.calc-track { position: relative; height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); }
.calc-track-fill {
  position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--electric), var(--accent));
  transform: scaleX(var(--p, 0));
  transform-origin: left;
  transition: transform 640ms var(--tool-ease);
}
.calc-track-rail {
  position: absolute; inset: 0;
  transform: translateX(calc(var(--p, 0) * 100%));
  transition: transform 640ms var(--tool-ease);
  pointer-events: none;
}
.calc-track-dot {
  position: absolute;
  left: -9px; top: 50%;
  width: 18px; height: 18px;
  margin-top: -9px;
  border-radius: 50%;
  border: 4px solid #0D0F15;
  background: #fff;
  box-shadow: 0 0 0 1px var(--accent), 0 0 16px var(--accent-glow);
}
.calc-ticks { display: flex; justify-content: space-between; font: 500 11px var(--font-mono); color: var(--svc-ink-3); }
.calc-pkg { margin: 4px 0 0; font-size: 14px; line-height: 1.5; color: var(--svc-ink-2); }
.calc-pkg strong { color: #fff; }

.calc-note { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--svc-ink-3); }
.calc-result .btn { width: 100%; }

/* =========================================================
   Phones: touch targets of at least 44px, roomier controls
   ========================================================= */
@media (max-width: 767px) {
  .fb { gap: 28px; }
  .fb-run { min-height: 44px; padding: 8px 16px; }
  .fb-phone { padding: 8px; border-radius: 28px; }
  .fb-screen { min-height: 400px; padding: 42px 10px 14px; border-radius: 22px; }
  .fb-ticket-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
  .fb-ticket-facts .fb-fact:last-child { grid-column: 1 / -1; }
  .fb-msg { grid-template-columns: 32px 1fr; }
  .fb-msg-time { display: none; }
  .fb-ticket { padding: 22px 20px; }
  .fb-fact-v { font-size: 18px; white-space: nowrap; }
  .fb-ticket .btn, .calc-result .btn { padding-inline: 16px; letter-spacing: 0.1em; white-space: nowrap; }

  .calc-task { padding: 14px; }
  /* Both steppers on one row, the unit as a caption above each. */
  .calc-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 16px; }
  .calc-step { position: relative; display: grid; grid-template-columns: 40px 1fr 40px; height: 44px; overflow: visible; }
  .calc-step-btn { width: 40px; }
  .calc-step input { width: 100%; font-size: 16px; } /* 16px stops iOS zooming on focus */
  .calc-unit { position: absolute; left: 2px; top: -17px; padding: 0; font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; }
  .calc-rate input[type="range"] { height: 44px; }
  .calc-rate-row { gap: 12px; }
  .calc-rate-out { min-width: 0; }
  .calc-big-num { font-size: 76px; }
  .calc-kpi-v { font-size: 21px; }
  .calc-payback { padding: 16px; }
  .calc-payback-head strong { font-size: 20px; }
}

/* Number tick when a value changes */
.is-tick { animation: calc-tick 420ms var(--tool-ease); }
@keyframes calc-tick {
  0% { opacity: 0.4; transform: translateY(6px); }
  100% { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .fb-msg, .fb-typing, .fb-typing i, .is-tick, .fb-hint::before, .fb-sc.is-playing .fb-sc-bar i { animation: none; }
  .fb-sc, .fb-sc::before, .fb-sc-icon, .fb-sc-go, .fb-run, .calc-switch::after, .calc-task-meter i, .calc-track-fill, .calc-track-rail { transition: none; }
  .calc-split-bar span, .calc-pulse { animation: none; }
}