/* ماشین‌حساب حرفه‌ای — سازگار با تم روشن/تاریک و پالت */
.calc-pro-page {
  padding-bottom: 2.5rem;
}

.calc-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.35rem 1.35rem;
  border-radius: 1.25rem;
  background: var(--hero-bg, linear-gradient(135deg, var(--brand-soft) 0%, var(--card) 55%));
  color: var(--hero-fg, var(--text));
  border: var(--hero-border, 1px solid rgba(var(--brand-rgb), 0.16));
  box-shadow: var(--hero-shadow, 0 10px 26px rgba(15, 15, 40, 0.07));
  position: relative;
  overflow: hidden;
}

.calc-hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 4px;
  background: var(--hero-accent, var(--brand));
  border-radius: 4px 0 0 4px;
}

.calc-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 34rem;
}

.calc-eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--hero-accent, var(--brand));
}

.calc-hero h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 2.8vw, 1.7rem);
  font-weight: 800;
  color: var(--hero-fg, var(--text));
  line-height: 1.3;
}

.calc-lead {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--hero-muted, var(--muted));
}

.calc-rate-stack {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
}

.calc-rate-pill {
  background: var(--hero-chip-bg, rgba(var(--brand-rgb), 0.12));
  color: var(--hero-chip-fg, var(--brand));
  border-radius: 999px;
  padding: 0.42rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.calc-rate-pill--alt {
  opacity: 0.95;
}

.calc-rate-link {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand);
  text-decoration: none;
}

.calc-rate-link:hover {
  color: var(--brand);
  opacity: 0.85;
}

.calc-mode-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 0.45rem;
  background: var(--card, #fff);
  border: 1px solid var(--border, #eef0f5);
  border-radius: 1.1rem;
  box-shadow: 0 8px 22px rgba(15, 15, 40, 0.04);
}

.calc-mode {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted, #747794);
  border-radius: 0.85rem;
  padding: 0.7rem 0.55rem;
  font-size: 0.82rem;
  font-weight: 700;
  transition: 0.18s ease;
  cursor: pointer;
  width: 100%;
  font-family: inherit;
}

.calc-mode i {
  font-size: 0.9rem;
}

.calc-mode:hover {
  color: var(--brand);
  background: rgba(var(--brand-rgb), 0.06);
}

.calc-mode.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: 0 8px 18px rgba(var(--brand-rgb), 0.28);
}

.calc-card {
  background: var(--card, #fff);
  border: 1px solid var(--border, #eef0f5);
  border-radius: 1.25rem;
  padding: 1.25rem 1.2rem 1.3rem;
  box-shadow: 0 12px 30px rgba(15, 15, 40, 0.06);
}

.calc-card-head {
  margin-bottom: 1.1rem;
}

.calc-card-head h2 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.calc-card-head p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

.calc-field {
  display: block;
  margin-bottom: 0.9rem;
}

.calc-field > span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.calc-input-wrap {
  position: relative;
}

.calc-input-wrap i {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand);
  font-size: 0.9rem;
  z-index: 2;
  pointer-events: none;
}

.calc-input-wrap .form-control,
.calc-input-wrap .form-select {
  height: 48px;
  border-radius: 0.85rem;
  border-color: var(--border, #e5e7ef);
  background: var(--surface, #f7f8fc);
  color: var(--text);
  padding-right: 2.5rem;
  box-shadow: none !important;
}

.calc-input-wrap .form-control:focus,
.calc-input-wrap .form-select:focus {
  border-color: rgba(var(--brand-rgb), 0.45);
  background: var(--card, #fff);
}

.calc-hint {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  padding: 0.75rem 0.85rem;
  border-radius: 0.9rem;
  background: rgba(var(--brand-rgb), 0.08);
  border: 1px solid rgba(var(--brand-rgb), 0.14);
  color: var(--text);
  font-size: 0.8rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.calc-hint i {
  color: var(--brand);
  margin-top: 0.15rem;
}

.calc-submit {
  height: 50px;
  border-radius: 0.9rem;
  background: var(--brand) !important;
  border-color: var(--brand) !important;
  color: #fff !important;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.25rem;
  box-shadow: 0 10px 22px rgba(var(--brand-rgb), 0.25);
}

.calc-submit:hover {
  filter: brightness(1.05);
  color: #fff !important;
}

.calc-submit:disabled,
.calc-submit.is-loading {
  opacity: 0.75;
  cursor: wait;
}

.calc-live-note {
  margin: 0.75rem 0 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
}

.calc-alert {
  background: rgba(234, 76, 98, 0.12);
  border: 1px solid rgba(234, 76, 98, 0.28);
  color: #b42318;
  border-radius: 0.85rem;
  padding: 0.7rem 0.85rem;
  margin-bottom: 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
}

html[theme-color="dark"] .calc-alert {
  color: #fecaca;
  background: rgba(234, 76, 98, 0.18);
}

.calc-result.has-result {
  border-color: rgba(var(--brand-rgb), 0.22);
}

.calc-result-main {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.05rem;
  margin-bottom: 0.85rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(var(--brand-rgb), 0.12), rgba(var(--brand-rgb), 0.04));
  border: 1px solid rgba(var(--brand-rgb), 0.16);
}

.calc-result-main span {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
}

.calc-result-main strong {
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  font-weight: 800;
  color: var(--brand);
  line-height: 1.2;
}

.calc-result-main small {
  font-size: 0.85rem;
  font-weight: 700;
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border, #eef0f5);
  font-size: 0.9rem;
  color: var(--text);
}

.calc-result-row:last-of-type {
  border-bottom: 0;
}

.calc-result-row span {
  color: var(--muted);
  font-weight: 600;
}

.calc-result-row strong {
  font-weight: 800;
}

.calc-result-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.calc-btn-ghost,
.calc-btn-primary {
  height: 44px;
  border-radius: 0.85rem;
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
}

.calc-btn-ghost {
  background: transparent;
  border: 1px solid rgba(var(--brand-rgb), 0.3);
  color: var(--brand) !important;
}

.calc-btn-primary {
  background: var(--brand) !important;
  border: 1px solid var(--brand) !important;
  color: #fff !important;
}

.calc-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
}

.calc-empty i {
  font-size: 2rem;
  color: rgba(var(--brand-rgb), 0.35);
  display: block;
  margin-bottom: 0.75rem;
}

.calc-empty p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
}

.calc-tips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.calc-tips article {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem 1.05rem;
  border-radius: 1.1rem;
  background: var(--card, #fff);
  border: 1px solid var(--border, #eef0f5);
  box-shadow: 0 8px 22px rgba(15, 15, 40, 0.04);
}

.calc-tips i {
  width: 36px;
  height: 36px;
  border-radius: 0.75rem;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: rgba(var(--brand-rgb), 0.1);
  color: var(--brand);
}

.calc-tips strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
  color: var(--text);
}

.calc-tips p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
}

html[theme-color="dark"] .calc-mode-tabs,
html[theme-color="dark"] .calc-card,
html[theme-color="dark"] .calc-tips article {
  background: var(--card);
  border-color: var(--border);
}

html[theme-color="dark"] .calc-input-wrap .form-control,
html[theme-color="dark"] .calc-input-wrap .form-select {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

html[theme-color="dark"] .calc-mode:not(.is-active) {
  color: var(--muted);
}

@media (max-width: 767.98px) {
  .calc-mode-tabs {
    grid-template-columns: 1fr;
  }

  .calc-mode {
    justify-content: flex-start;
    padding-inline: 0.85rem;
  }

  .calc-tips {
    grid-template-columns: 1fr;
  }

  .calc-rate-stack {
    align-items: flex-start;
    width: 100%;
  }

  .calc-result-actions {
    grid-template-columns: 1fr;
  }
}