.mcalc-tool {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mcalc-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.mcalc-panel {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 12px;
  min-width: 0;
}

.mcalc-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  min-height: 20px;
}

.mcalc-panel-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
}

.mcalc-section-title {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--fg-default);
}

.mcalc-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mcalc-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: var(--fg-muted);
}

.mcalc-field > span {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  line-height: 1.2;
}

.mcalc-select,
.mcalc-input {
  width: 100%;
  min-height: 32px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-default);
  color: var(--fg-default);
  border-radius: var(--radius);
  font: inherit;
  font-size: 12px;
  padding: 7px 8px;
  box-sizing: border-box;
}

.mcalc-mode-tabs {
  display: flex;
  gap: 4px;
}

.mcalc-mode-tab {
  flex: 1;
  min-height: 32px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-default);
  color: var(--fg-muted);
  border-radius: var(--radius);
  font: inherit;
  font-size: 11px;
  padding: 6px 8px;
  cursor: pointer;
  line-height: 1.2;
}

.mcalc-mode-tab.is-active {
  color: var(--fg-default);
  border-color: var(--accent-emphasis);
  background: var(--bg-muted);
}

.is-hidden {
  display: none !important;
}

.mcalc-meta {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border-muted);
  font-size: 10px;
  color: var(--fg-subtle);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mcalc-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--bg-subtle);
  border: 1px solid var(--border-default);
  margin-bottom: 10px;
}

.mcalc-hero-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.mcalc-hero-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
}

.mcalc-hero-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  font-family: var(--mono);
}

.mcalc-hero-value.is-profit {
  color: var(--accent-success, #3fb950);
}

.mcalc-hero-value.is-loss {
  color: var(--accent-danger, #f85149);
}

.mcalc-status {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.mcalc-status.is-profit {
  color: var(--accent-success, #3fb950);
  border-color: color-mix(in srgb, var(--accent-success, #3fb950) 40%, transparent);
  background: color-mix(in srgb, var(--accent-success, #3fb950) 12%, transparent);
}

.mcalc-status.is-loss {
  color: var(--accent-danger, #f85149);
  border-color: color-mix(in srgb, var(--accent-danger, #f85149) 40%, transparent);
  background: color-mix(in srgb, var(--accent-danger, #f85149) 12%, transparent);
}

.mcalc-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.mcalc-kv {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 56px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--bg-subtle);
  border: 1px solid var(--border-default);
  box-sizing: border-box;
}

.mcalc-kv-label {
  min-height: 24px;
  display: flex;
  align-items: flex-end;
  font-size: 10px;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.25;
}

.mcalc-kv-value {
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--mono);
  line-height: 1.3;
  word-break: break-word;
}

.mcalc-periods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.mcalc-period {
  display: flex;
  flex-direction: column;
  min-height: 88px;
  padding: 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border-default);
  background: var(--bg-subtle);
  box-sizing: border-box;
}

.mcalc-period-title {
  font-size: 10px;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mcalc-period-profit {
  margin-top: 6px;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--mono);
  line-height: 1.2;
}

.mcalc-period-sub {
  margin-top: 4px;
  font-size: 10px;
  color: var(--fg-muted);
  line-height: 1.35;
}

.mcalc-network-block {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--border-muted);
}

.mcalc-network {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.mcalc-alt-panel {
  width: 100%;
}

.mcalc-table-wrap {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius);
  background: var(--bg-canvas);
  scrollbar-color: var(--bg-emphasis) var(--bg-canvas);
}

.mcalc-table {
  width: 100%;
  table-layout: fixed;
}

.mcalc-table th,
.mcalc-table td {
  vertical-align: middle;
  padding: 6px 8px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mcalc-table th:nth-child(1),
.mcalc-table td:nth-child(1) { width: 54%; }
.mcalc-table th:nth-child(2),
.mcalc-table td:nth-child(2) { width: 23%; text-align: right; }
.mcalc-table th:nth-child(3),
.mcalc-table td:nth-child(3) { width: 23%; text-align: right; }

.mcalc-table tbody tr {
  cursor: pointer;
}

.mcalc-table tbody tr.is-active {
  background: var(--bg-muted);
}

.mcalc-table tbody tr:hover {
  background: var(--bg-subtle);
}

.mcalc-muted {
  font-size: 10px;
  color: var(--fg-subtle);
}

.mcalc-hw-name {
  display: inline;
  line-height: 1.35;
}

.mcalc-empty {
  text-align: center;
  color: var(--fg-subtle);
  padding: 16px !important;
}

.is-profit { color: var(--accent-success, #3fb950); }
.is-loss { color: var(--accent-danger, #f85149); }

/* Guide panel */
.mcalc-tool > .tf-guide-box {
  margin-top: 2px;
}

.mcalc-tool .tf-guide-box {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--accent-emphasis);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 11px;
  color: var(--fg-muted);
}

.mcalc-tool .tf-guide-box summary {
  cursor: pointer;
  color: var(--fg-default);
  font-weight: 600;
  font-size: 12px;
  list-style: none;
}

.mcalc-tool .tf-guide-box summary::-webkit-details-marker {
  display: none;
}

.mcalc-tool .tf-guide-content {
  margin-top: 10px;
  max-width: 72ch;
}

.mcalc-tool .tf-guide-intro {
  margin: 0 0 12px;
  line-height: 1.55;
  color: var(--fg-muted);
}

.mcalc-tool .tf-guide-heading {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-default);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.mcalc-tool .tf-guide-list {
  margin: 0 0 12px;
  padding-left: 18px;
  line-height: 1.55;
}

.mcalc-tool .tf-guide-list:last-child {
  margin-bottom: 0;
}

.mcalc-tool .tf-guide-list-consider li::marker {
  color: var(--accent-emphasis);
}

@media (max-width: 900px) {
  .mcalc-layout {
    grid-template-columns: 1fr;
  }

  .mcalc-summary,
  .mcalc-periods,
  .mcalc-network {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .mcalc-summary,
  .mcalc-periods,
  .mcalc-network {
    grid-template-columns: 1fr;
  }

  .mcalc-hero-value {
    font-size: 24px;
  }
}