.trade-calc-main {
  min-height: 100vh;
  padding: 44px 16px 70px;
  color: var(--coz-text, #eef4ff);
  background:
    radial-gradient(circle at 50% 120px, rgba(0, 188, 212, .14), transparent 36%),
    var(--coz-page-bg, #0f0f1a);
}

.trade-calc-shell {
  width: min(960px, 100%);
  margin: 0 auto;
}

.trade-calc-hero {
  text-align: center;
  margin-bottom: 24px;
}

.trade-calc-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(0, 188, 212, .38);
  border-radius: 999px;
  color: #22d3ee;
  font-size: 13px;
  font-weight: 800;
  background: rgba(0, 188, 212, .08);
}

.trade-calc-hero h1 {
  margin: 14px 0 10px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

.trade-calc-hero p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--coz-muted, #9ca3af);
  font-size: 16px;
  line-height: 1.8;
}

.trade-calc-card,
.trade-calc-result,
.trade-calc-seo {
  border: 1px solid var(--coz-card-border, rgba(148, 163, 184, .18));
  border-radius: 12px;
  background: var(--coz-card-bg, #181827);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .18);
}

.trade-calc-card {
  padding: 24px;
}

.trade-calc-card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.trade-calc-card-head h2 {
  margin: 0;
  font-size: 22px;
}

.trade-calc-card-head p {
  margin: 6px 0 0;
  color: var(--coz-muted, #9ca3af);
  font-size: 14px;
}

.trade-calc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.trade-calc-field {
  display: grid;
  gap: 7px;
  color: var(--coz-muted, #9ca3af);
  font-size: 13px;
  font-weight: 800;
}

.trade-calc-field input,
.trade-calc-field select {
  width: 100%;
  min-height: 48px;
  box-sizing: border-box;
  border: 1px solid var(--coz-card-border, rgba(148, 163, 184, .2));
  border-radius: 10px;
  padding: 0 13px;
  color: var(--coz-text, #eef4ff);
  background: var(--coz-input-bg, #101322);
  font-size: 15px;
  font-weight: 750;
  outline: none;
}

.trade-calc-field input:focus,
.trade-calc-field select:focus {
  border-color: #22d3ee;
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .14);
}

.trade-calc-field--wide {
  grid-column: 1 / -1;
}

.trade-calc-section-title {
  margin: 22px 0 10px;
  color: var(--coz-text, #eef4ff);
  font-size: 15px;
  font-weight: 900;
}

.trade-calc-rows {
  display: grid;
  gap: 10px;
}

.trade-calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, .14);
  border-radius: 12px;
  background: rgba(255, 255, 255, .025);
}

.trade-calc-row--triple {
  grid-template-columns: .75fr 1fr 1fr auto;
}

.trade-calc-remove,
.trade-calc-add,
.trade-calc-save {
  min-height: 42px;
  border: 0;
  border-radius: 10px;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.trade-calc-remove {
  color: #fb7185;
  background: rgba(251, 113, 133, .12);
}

.trade-calc-add {
  margin-top: 12px;
  color: #071025;
  background: #22d3ee;
}

.trade-calc-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.trade-calc-submit,
.trade-calc-save {
  flex: 1;
  min-height: 50px;
  border: 0;
  border-radius: 11px;
  padding: 0 18px;
  color: #071025;
  background: linear-gradient(135deg, #22d3ee, #14b8c8);
  font-size: 15px;
  font-weight: 950;
  cursor: pointer;
}

.trade-calc-save {
  flex: 0 0 auto;
  color: var(--coz-text, #eef4ff);
  background: rgba(148, 163, 184, .14);
}

.trade-calc-result {
  display: none;
  margin-top: 18px;
  padding: 22px;
}

.trade-calc-result.is-visible {
  display: block;
}

.trade-calc-result h2 {
  margin: 0 0 14px;
  font-size: 22px;
}

.trade-calc-result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.trade-calc-metric {
  min-height: 92px;
  padding: 15px;
  border: 1px solid rgba(148, 163, 184, .13);
  border-radius: 11px;
  background: rgba(255, 255, 255, .035);
}

.trade-calc-metric span {
  display: block;
  color: var(--coz-muted, #9ca3af);
  font-size: 13px;
  font-weight: 800;
}

.trade-calc-metric strong {
  display: block;
  margin-top: 9px;
  color: var(--coz-text, #eef4ff);
  font-size: 22px;
  line-height: 1.15;
  word-break: break-word;
}

.trade-calc-metric.positive strong {
  color: #4ade80;
}

.trade-calc-metric.negative strong {
  color: #fb7185;
}

.trade-calc-note {
  margin: 14px 0 0;
  color: var(--coz-muted, #9ca3af);
  font-size: 13px;
  line-height: 1.7;
}

.trade-calc-table-wrap {
  overflow-x: auto;
  margin-top: 14px;
  border: 1px solid rgba(148, 163, 184, .14);
  border-radius: 10px;
}

.trade-calc-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}

.trade-calc-table th,
.trade-calc-table td {
  padding: 10px;
  border-bottom: 1px solid rgba(148, 163, 184, .12);
  text-align: right;
}

.trade-calc-table th:first-child,
.trade-calc-table td:first-child {
  text-align: left;
}

.trade-calc-seo {
  margin-top: 22px;
  padding: 22px;
}

.trade-calc-seo h2 {
  margin: 0 0 10px;
  font-size: 21px;
}

.trade-calc-seo p,
.trade-calc-seo li {
  color: var(--coz-muted, #9ca3af);
  line-height: 1.8;
}

html:not(.dark) .trade-calc-main {
  --coz-page-bg: #f4f7fb;
  --coz-card-bg: #ffffff;
  --coz-card-border: #dfe5ee;
  --coz-input-bg: #f8fafc;
  --coz-text: #111827;
  --coz-muted: #64748b;
  color: #111827;
}

@media (max-width: 760px) {
  .trade-calc-main {
    padding: 28px 14px 54px;
  }

  .trade-calc-card {
    padding: 18px;
  }

  .trade-calc-card-head {
    display: block;
  }

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

  .trade-calc-row,
  .trade-calc-row--triple {
    grid-template-columns: 1fr;
  }

  .trade-calc-actions {
    display: grid;
  }

  .trade-calc-save {
    width: 100%;
  }
}