/* ==========================================================================
   Triumph Auto — расширенный калькулятор (React).
   Современный 2026 дизайн в одной палитре с home.css и auction-stats:
   карточки с blur, gradient-кнопки, sticky-результаты, theme-aware.
   Все цвета берутся из --bg/--card/--line/--text/--muted/--red в main.css.
   ========================================================================== */

.advanced-react-boot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  padding: 6rem 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 500;
}
.advanced-react-boot--error { color: var(--red); }

/* ============================================ outer shell ================== */
.ac-shell {
  width: min(1320px, calc(100% - 3rem));
  margin: 0.4rem auto 4rem;
  display: flex;
  flex-direction: column;
  gap: clamp(1.6rem, 3vw, 2.4rem);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
}

.ac-view {
  display: flex;
  flex-direction: column;
  gap: clamp(1.4rem, 2.4vw, 2rem);
  animation: ac-view-enter 0.36s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
@keyframes ac-view-enter {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================ section heading ============== */
.ac-head {
  max-width: 880px;
  margin-bottom: 0.4rem;
}
.ac-kicker {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
}
.ac-h2 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.ac-h2 em {
  font-style: normal;
  background: linear-gradient(116deg, #ff7a52, var(--red) 55%, #ff5a4e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ac-lead {
  margin: 0.9rem 0 0;
  max-width: 760px;
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
  line-height: 1.6;
  color: var(--muted);
}

/* ============================================ cards =================== */
.ac-grid {
  display: grid;
  gap: clamp(1.1rem, 2vw, 1.6rem);
}
.ac-grid--two { grid-template-columns: 1.05fr 0.95fr; }

.ac-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: clamp(1.4rem, 2vw, 2rem);
  border-radius: 26px;
  background: color-mix(in srgb, var(--card) 86%, transparent);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.ac-card:hover { box-shadow: 0 28px 60px -30px rgba(17, 24, 39, 0.32); }
.ac-card--motors { padding-bottom: 1.5rem; }
.ac-card--accent {
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 122, 82, 0.16), transparent 52%),
    color-mix(in srgb, var(--card) 86%, transparent);
}

.ac-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.ac-card__head h3 {
  margin: 0 0 0.25rem;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
}
.ac-card__head span {
  font-size: 0.86rem;
  color: var(--muted);
}
.ac-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 14px;
  background: linear-gradient(140deg, rgba(216, 31, 38, 0.16), rgba(216, 31, 38, 0.04));
  color: var(--red);
}
.ac-card__icon svg { width: 22px; height: 22px; }

/* ============================================ fields =================== */
.ac-fieldgrid {
  display: grid;
  gap: 0.95rem 1rem;
}
.ac-fieldgrid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ac-fieldgrid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.ac-field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.ac-field--wide { grid-column: 1 / -1; }
.ac-field__label {
  font-size: 13px;
  line-height: 18px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}
.ac-field__hint {
  margin-top: 0.15rem;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}
.ac-field__hint b { color: var(--text); font-weight: 700; }

.ac-input,
.ac-textarea,
.ac-select {
  width: 100%;
  min-width: 0;
  height: 52px;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--line) 95%, transparent);
  border-radius: 14px;
  background: var(--card);
  color: var(--text);
  font: 600 15px/20px Inter, system-ui, sans-serif;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}
.ac-textarea {
  height: auto;
  min-height: 100px;
  padding: 14px;
  resize: vertical;
  line-height: 1.5;
  font-family: Inter, system-ui, sans-serif;
}
.ac-select {
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.ac-input:hover,
.ac-textarea:hover,
.ac-select:hover { border-color: color-mix(in srgb, var(--red) 35%, var(--line)); }
.ac-input:focus,
.ac-textarea:focus,
.ac-select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(216, 31, 38, 0.12);
}
.ac-input:disabled,
.ac-select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ac-input--mini {
  max-width: 110px;
  flex: 0 0 auto;
}

.ac-inline {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  min-width: 0;
}
.ac-inline .ac-input { flex: 1 1 auto; }

.ac-chip {
  display: inline-flex;
  align-items: center;
  padding: 0 0.8rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--red) 12%, transparent);
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ============================================ notes & errors ============== */
.ac-note {
  margin: 0;
  padding: 0.85rem 1.05rem;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text);
}
.ac-note b { color: var(--text); font-weight: 700; }
.ac-note--info {
  background: color-mix(in srgb, var(--red) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--red) 22%, transparent);
}
.ac-note--warning {
  background: color-mix(in srgb, #f3bd00 14%, transparent);
  border: 1px solid color-mix(in srgb, #f3bd00 46%, transparent);
}
.ac-microcopy {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}
.ac-microcopy b { color: var(--text); font-weight: 700; }

/* «Типовая оценка 30-минутной мощности» list — styled, indented, kicker-titled */
.ac-coeff-hint {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--bg) 65%, var(--card));
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}
.ac-coeff-hint__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--text);
}
.ac-coeff-hint__title span {
  font-family: Inter, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 500;
  font-style: italic;
  color: var(--muted);
  letter-spacing: 0;
}
.ac-coeff-hint ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}
.ac-coeff-hint li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}
.ac-coeff-hint li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--red);
}
.ac-coeff-hint li b { color: var(--text); font-weight: 700; }
.ac-coeff-hint li em {
  font-style: normal;
  font-weight: 800;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.ac-error {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: color-mix(in srgb, var(--red) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--red) 42%, transparent);
  color: var(--red-dark);
  font-size: 0.92rem;
  font-weight: 600;
}

/* ============================================ radio / period ============== */
.ac-radio-group {
  display: grid;
  gap: 0.6rem;
}
.ac-radio-group__label {
  font-size: 13px;
  line-height: 18px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  margin-bottom: 0.05rem;
}
.ac-radio {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1.5px solid var(--line);
  background: color-mix(in srgb, var(--card) 70%, transparent);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.15s ease;
}
.ac-radio:hover { border-color: color-mix(in srgb, var(--red) 40%, var(--line)); }
.ac-radio.is-active {
  border-color: var(--red);
  background: color-mix(in srgb, var(--red) 9%, var(--card));
  box-shadow: 0 10px 28px -16px rgba(216, 31, 38, 0.42);
}
.ac-radio input { position: absolute; opacity: 0; pointer-events: none; }
.ac-radio__dot {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, var(--muted) 65%, transparent);
  position: relative;
  transition: border-color 0.18s ease;
}
.ac-radio.is-active .ac-radio__dot { border-color: var(--red); }
.ac-radio__dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 999px;
  background: var(--red);
  transform: scale(0);
  transition: transform 0.18s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.ac-radio.is-active .ac-radio__dot::after { transform: scale(1); }
.ac-radio span:last-child { display: flex; flex-direction: column; gap: 2px; }
.ac-radio b { font-size: 0.95rem; font-weight: 700; color: var(--text); }
.ac-radio i { font-style: normal; font-size: 0.8rem; color: var(--muted); }

/* period strip */
.ac-period {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.2rem;
  padding: 1rem 1.2rem;
  border-radius: 22px;
  background:
    radial-gradient(circle at 6% 100%, rgba(216, 31, 38, 0.12), transparent 50%),
    color-mix(in srgb, var(--card) 82%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  box-shadow: var(--shadow);
}
.ac-period__label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}
.ac-period__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  flex: 1 1 auto;
}
.ac-period__opt {
  position: relative;
  flex: 1 1 280px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 14px;
  border: 1.5px solid var(--line);
  background: var(--card);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.ac-period__opt input { position: absolute; opacity: 0; }
.ac-period__opt::before {
  content: "";
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, var(--muted) 60%, transparent);
  transition: border-color 0.18s ease, background 0.18s ease;
}
.ac-period__opt.is-active { border-color: var(--red); background: color-mix(in srgb, var(--red) 8%, var(--card)); }
.ac-period__opt.is-active::before {
  border-color: var(--red);
  background:
    radial-gradient(circle, var(--red) 0 4px, transparent 5px);
}
.ac-period__opt span { display: flex; flex-direction: column; gap: 2px; }
.ac-period__opt b { font-size: 0.92rem; font-weight: 700; color: var(--text); }
.ac-period__opt i { font-style: normal; font-size: 0.78rem; color: var(--muted); }

/* ============================================ toggle =================== */
.ac-toggle-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.4rem;
}
.ac-toggle {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  user-select: none;
}
.ac-toggle input { display: none; }
.ac-toggle__track {
  position: relative;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 26%, transparent);
  transition: background 0.2s ease;
  flex: 0 0 auto;
}
.ac-toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 4px 10px rgba(15, 17, 21, 0.18);
  transition: transform 0.22s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.ac-toggle input:checked + .ac-toggle__track {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
}
.ac-toggle input:checked + .ac-toggle__track .ac-toggle__thumb { transform: translateX(20px); }
.ac-toggle__label { display: flex; flex-direction: column; gap: 2px; }
.ac-toggle__label b { font-size: 0.95rem; font-weight: 700; color: var(--text); }
.ac-toggle__label i { font-style: normal; font-size: 0.82rem; color: var(--muted); }

.ac-source-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}
.ac-source-pill--warn {
  background: color-mix(in srgb, #f3bd00 14%, transparent);
  border-color: color-mix(in srgb, #f3bd00 50%, transparent);
  color: #8a6a00;
}

/* ============================================ buttons =================== */
.ac-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.4rem;
}
.ac-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  height: 52px;
  padding: 0 1.5rem;
  border: 0;
  border-radius: 14px;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.ac-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
}
.ac-btn__icon svg { width: 18px; height: 18px; }
.ac-btn--primary {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  box-shadow: 0 18px 36px -16px rgba(216, 31, 38, 0.7);
}
.ac-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 24px 44px -18px rgba(216, 31, 38, 0.78); }
.ac-btn--ghost {
  background: color-mix(in srgb, var(--card) 75%, transparent);
  color: var(--text);
  border: 1.5px solid var(--line);
  height: 44px;
  padding: 0 1.1rem;
  font-size: 0.9rem;
}
.ac-btn--ghost:hover { border-color: var(--red); color: var(--red); }
.ac-btn--soft {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}
.ac-btn--soft:hover { color: var(--red); background: color-mix(in srgb, var(--red) 8%, transparent); }
.ac-btn--dark {
  background: #14161c;
  color: #fff;
  border: 1px solid #14161c;
  height: 44px;
  padding: 0 1.1rem;
  font-size: 0.9rem;
}
.ac-btn--dark:hover { transform: translateY(-2px); background: #1f2128; }
.ac-btn--dark.is-copied { background: #138a4f; border-color: #138a4f; }
.ac-btn:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.ac-btn:disabled:hover {
  transform: none;
  color: inherit;
  border-color: var(--line);
}

/* ============================================ motor table =============== */
.ac-motors {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  width: 100%;
  overflow-x: auto;
}
.ac-motors__head,
.ac-motors__row {
  display: grid;
  grid-template-columns: 36px 1.4fr 1.2fr 0.7fr 0.95fr 0.7fr 0.85fr 0.85fr 44px;
  gap: 0.55rem;
  align-items: center;
  min-width: 920px;
}
.ac-motors__head {
  padding: 0.35rem 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
.ac-motors__row {
  padding: 0.55rem 0.4rem;
  border-radius: 14px;
  background: color-mix(in srgb, var(--card) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.ac-motors__row .ac-input { height: 40px; }
.ac-motors__num {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(140deg, var(--red), var(--red-dark));
  color: #fff;
  font-size: 0.86rem;
  font-weight: 800;
  box-shadow: 0 8px 16px -10px rgba(216, 31, 38, 0.6);
}
.ac-motors__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}
.ac-motors__check input { display: none; }
.ac-motors__check span {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  border: 1.8px solid color-mix(in srgb, var(--muted) 50%, transparent);
  background: var(--card);
  transition: background 0.15s ease, border-color 0.15s ease;
  position: relative;
}
.ac-motors__check input:checked + span {
  border-color: var(--red);
  background: var(--red);
}
.ac-motors__check input:checked + span::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 7px;
  width: 5px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}
.ac-motors__cell {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text);
}
.ac-motors__cell--strong {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--red);
}
.ac-motors__remove {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}
.ac-motors__remove:hover { background: color-mix(in srgb, var(--red) 12%, transparent); color: var(--red); }
.ac-motors__remove svg { width: 18px; height: 18px; }

.ac-motors__empty {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.4rem 1.4rem;
  border-radius: 16px;
  border: 1.5px dashed color-mix(in srgb, var(--line) 100%, transparent);
  background: color-mix(in srgb, var(--card) 50%, transparent);
}
.ac-motors__empty span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--red) 12%, transparent);
  color: var(--red);
  flex: 0 0 auto;
}
.ac-motors__empty span svg { width: 22px; height: 22px; }
.ac-motors__empty p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.5; }

.ac-motors__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.4rem;
}
.ac-motors__total {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--red) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--red) 30%, transparent);
}
.ac-motors__total span {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red);
}
.ac-motors__total b {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.ac-detailed-power {
  margin-top: 0.6rem;
  padding: 1rem;
  border-radius: 20px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

/* ============================================ results section =========== */
.ac-results {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: clamp(1.4rem, 2.2vw, 2rem);
  border-radius: 30px;
  background:
    radial-gradient(circle at 96% -10%, rgba(216, 31, 38, 0.16), transparent 55%),
    color-mix(in srgb, var(--card) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  box-shadow: 0 32px 60px -32px rgba(17, 24, 39, 0.36);
}
.ac-results__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}
.ac-results__head h3 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
}
.ac-results__sub {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}
.ac-results__total {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  padding: 0.85rem 1.3rem;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  box-shadow: 0 24px 44px -22px rgba(216, 31, 38, 0.7);
}
.ac-results__total span {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}
.ac-results__total strong {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ac-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.ac-stats--breakdown { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.ac-stat {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem 1.25rem;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.ac-stat:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--red) 30%, var(--line)); }
.ac-stat__label {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.ac-stat__value {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.ac-stat--primary {
  background:
    radial-gradient(circle at 92% 6%, rgba(216, 31, 38, 0.16), transparent 55%),
    var(--card);
  border-color: color-mix(in srgb, var(--red) 25%, var(--line));
}
.ac-stat--primary .ac-stat__value {
  background: linear-gradient(116deg, var(--red), #ff5a4e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ac-stat__rows {
  margin: 0;
  display: grid;
  gap: 0.4rem;
}
.ac-stat__rows > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed color-mix(in srgb, var(--line) 80%, transparent);
}
.ac-stat__rows > div:last-child { border-bottom: 0; }
.ac-stat__rows dt {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
}
.ac-stat__rows dd {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.ac-stat__rows dd i {
  font-style: normal;
  font-weight: 500;
  color: var(--muted);
  margin-left: 0.3rem;
  font-size: 0.82rem;
}
.ac-stat__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ============================================ warnings =================== */
.ac-warnings {
  display: grid;
  gap: 0.6rem;
}
.ac-warning {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1.1rem;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.5;
  border: 1px solid transparent;
}
.ac-warning__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}
.ac-warning__icon svg { width: 20px; height: 20px; }
.ac-warning--info {
  background: color-mix(in srgb, #3b82f6 10%, transparent);
  border-color: color-mix(in srgb, #3b82f6 32%, transparent);
  color: #1e3a8a;
}
.ac-warning--warning {
  background: color-mix(in srgb, #f3bd00 14%, transparent);
  border-color: color-mix(in srgb, #f3bd00 44%, transparent);
  color: #8a6a00;
}
.ac-warning--danger {
  background: color-mix(in srgb, var(--red) 12%, transparent);
  border-color: color-mix(in srgb, var(--red) 40%, transparent);
  color: var(--red-dark);
}

/* ============================================ copy box =================== */
.ac-copybox {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.2rem 1.25rem;
  border-radius: 22px;
  background: color-mix(in srgb, var(--bg) 70%, var(--card));
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.ac-copybox__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.ac-copybox__head h4 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
}
.ac-copybox__head span {
  font-size: 0.82rem;
  color: var(--muted);
}
.ac-copybox__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
}
.ac-copybox__area {
  min-height: 160px;
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.86rem;
  line-height: 1.55;
}

/* ============================================ dark theme =================== */
html[data-theme="dark"] {
  --bg: #0f1116;
  --card: #181b22;
  --line: #262b35;
  --text: #f1f3f6;
  --muted: #9aa3b2;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.32);
}
html[data-theme="dark"] .ac-input,
html[data-theme="dark"] .ac-textarea,
html[data-theme="dark"] .ac-select {
  /* background-color only — the `background` shorthand reset the select's
     chevron repeat/position and tiled the arrow across the field. */
  background-color: color-mix(in srgb, var(--card) 92%, transparent);
}
html[data-theme="dark"] .ac-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239aa3b2' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}
html[data-theme="dark"] .ac-warning--info { color: #bfd5ff; }
html[data-theme="dark"] .ac-warning--warning { color: #ffd966; }
html[data-theme="dark"] .ac-warning--danger { color: #ffb1b3; }
html[data-theme="dark"] .ac-source-pill--warn { color: #ffd966; }
html[data-theme="dark"] .ac-btn--dark { background: #2a2e38; border-color: #2a2e38; }
html[data-theme="dark"] .ac-btn--dark:hover { background: #353a48; }

/* ============================================ responsive =================== */
@media (max-width: 1100px) {
  .ac-grid--two { grid-template-columns: 1fr; }
  .ac-fieldgrid--three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ac-stats,
  .ac-stats--breakdown { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .ac-shell { width: calc(100% - 1.6rem); }
  .ac-fieldgrid--two,
  .ac-fieldgrid--three { grid-template-columns: 1fr; }
  .ac-stats,
  .ac-stats--breakdown { grid-template-columns: 1fr; }
  .ac-results__head { align-items: flex-start; }
  .ac-results__total { align-items: flex-start; }
  .ac-copybox__actions { justify-content: flex-start; }
}
@media (max-width: 560px) {
  .ac-card { padding: 1.1rem; border-radius: 22px; }
  .ac-card__icon { width: 38px; height: 38px; }
  .ac-period { padding: 0.85rem; }
}

/* PDF export action under the customs result header */
.ac-results__actions {
  display: flex;
  justify-content: flex-end;
  margin: -0.25rem 0 0.25rem;
}
.ac-results__actions .ac-btn[aria-busy="true"] {
  opacity: 0.7;
  cursor: progress;
}