/* ---- 卡片 ---- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
}

.card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.card__head h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.card__actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.support-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-3);
  color: var(--color-ink-soft);
  font-size: 12px;
}

.support-links a { color: var(--color-ink-soft); text-decoration: none; }
.support-links a:hover, .support-links a:focus-visible { color: var(--color-brand); text-decoration: underline; text-underline-offset: 3px; }

/* ---- 持仓构成条：用色块直观展示各标的占比 ---- */
.composition-bar {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-surface-alt);
  margin-bottom: var(--space-4);
}

.composition-bar__segment {
  height: 100%;
}

/* ---- 数据表格 ---- */
.data-table {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.data-table th {
  text-align: left;
  font-weight: 500;
  color: var(--color-ink-soft);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  padding: var(--space-2) var(--space-2);
  border-bottom: 1px solid var(--color-line);
}

.data-table td {
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-mono);
  line-height: 1.45;
}

.data-table td.ticker {
  font-weight: 600;
  font-family: var(--font-mono);
}

.data-table td.name {
  font-family: var(--font-body);
  color: var(--color-ink-soft);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.portfolio-table__group th {
  padding: var(--space-4) var(--space-2) var(--space-2);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
.portfolio-table__group:first-child th { padding-top: var(--space-3); }

.align-right {
  text-align: right;
}

.data-table td.align-right {
  text-align: right;
}

.empty-hint {
  font-size: 13px;
  color: var(--color-ink-soft);
  padding: var(--space-4);
  border-left: 3px solid var(--color-line-strong);
  background: var(--color-surface-alt);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px var(--space-4);
  border-radius: var(--radius-s);
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--color-brand);
  color: #fff;
}
.btn--primary:disabled {
  cursor: not-allowed;
  background: #9BA9A3;
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-brand-hover);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-brand);
  border: 1px solid var(--color-brand);
}
.btn--secondary:hover {
  background: var(--color-brand-soft);
}

.btn--ghost {
  color: var(--color-ink-soft);
}
.btn--ghost:hover {
  color: var(--color-ink);
}

.btn:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---- 图表区块 ---- */
.chart-block {
  padding: var(--space-6);
  margin: var(--space-7) 0 0;
  background: var(--color-surface);
  border: 0;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
}

.chart-block__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.22;
  color: var(--color-ink);
  letter-spacing: -0.015em;
  margin-bottom: var(--space-5);
}

.chart-wrap {
  background: var(--color-surface);
  border-radius: var(--radius-s);
  padding: 0;
  border: 0;
}

.chart-wrap canvas {
  width: 100%;
}

.chart-empty {
  font-size: 13px;
  color: var(--color-ink-soft);
  margin-top: var(--space-2);
}

.summary-block .chart-block__title {
  margin-bottom: var(--space-3);
}

.summary-block {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-line);
}

.summary-block + .chart-block {
  margin-top: var(--space-7);
}

.results-card > .chart-block:first-of-type {
  border-top: 0;
}

.drawdown-statistics__series + .drawdown-statistics__series {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
}

.drawdown-statistics__series h4 {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.35;
  margin-bottom: var(--space-3);
}

.correlation-chart + .correlation-chart {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
}

.correlation-chart h4 {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.35;
  margin-bottom: var(--space-3);
}

.correlation-tables {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-4);
}

.correlation-tables h5 {
  font-size: 13px;
  margin-bottom: var(--space-2);
  color: var(--color-ink-soft);
}

.bull-bear-statistics__series + .bull-bear-statistics__series {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
}

.bull-bear-statistics__series h4 { font-family: var(--font-display); font-size: 16px; line-height: 1.35; margin-bottom: var(--space-3); }
.table-scroll { overflow-x: auto; }
.bull-bear-table { min-width: 1180px; }

#drawdown-statistics + #correlation-statistics,
#correlation-statistics + #bull-bear-statistics,
#bull-bear-statistics + #asset-contribution-statistics { margin-top: var(--space-6); }
.asset-contribution__series + .asset-contribution__series { margin-top: var(--space-7); padding-top: var(--space-6); border-top: 1px solid var(--color-line); }
.asset-contribution__series h4 { font-family: var(--font-display); font-size: 16px; line-height: 1.35; margin-bottom: var(--space-3); }
.asset-contribution-charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); margin-top: var(--space-4); }
.asset-contribution-charts h5 { font-size: 13px; color: var(--color-ink-soft); margin-bottom: var(--space-2); }
@media (max-width: 760px) { .asset-contribution-charts { grid-template-columns: 1fr; } }

@media (max-width: 640px) {
  .correlation-tables { grid-template-columns: 1fr; }
}

.results-card {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.results-card > .card__head {
  padding: 0 0 var(--space-4);
  margin: 0;
  border-bottom: 1px solid var(--color-line);
}

.results-card > .card__head h2 { font-size: 28px; }

.results-idle { display: none; color: var(--color-ink-soft); font-size: 14px; line-height: 1.65; }
.results-card.is-idle > :not(.card__head):not(.results-idle) { display: none; }
.results-card.is-idle .results-idle { display: block; }

.backtest-status {
  display: flex;
  align-items: center;
  min-height: 38px;
  margin: var(--space-3) 0 0;
  padding: 9px 12px;
  border-left: 3px solid var(--color-brand);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--color-brand-soft);
  color: var(--color-ink-soft);
  font-size: 13px;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity .2s ease, transform .2s ease;
}
.backtest-status::before { content: ''; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--color-brand); flex: 0 0 auto; }
.backtest-status.is-running::before { animation: backtest-status-pulse 1s ease-in-out infinite; }
.backtest-status.is-complete { border-left-color: var(--color-positive); background: var(--color-positive-soft); }
.backtest-status.is-complete::before { background: var(--color-positive); }
.backtest-status.is-visible { opacity: 1; transform: translateY(0); }
@keyframes backtest-status-pulse { 50% { opacity: .42; } }

.metric-positive { color: var(--color-positive); }
.metric-negative { color: var(--color-risk); }

/* ---- 弹窗 ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 32, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  z-index: 100;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-m);
  width: 100%;
  max-width: 880px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-line);
}

.modal__head h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}

.modal__close {
  font-size: 22px;
  line-height: 1;
  color: var(--color-ink-soft);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-s);
}
.modal__close:hover {
  background: var(--color-surface-alt);
  color: var(--color-ink);
}

.modal__body {
  padding: var(--space-5);
  overflow-y: auto;
}

.modal__tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-line);
}

.modal__tab {
  padding: var(--space-2) var(--space-3);
  color: var(--color-ink-soft);
  border-bottom: 2px solid transparent;
}

.modal__tab.is-active {
  color: var(--color-brand);
  border-color: var(--color-brand);
  font-weight: 600;
}

.modal__field { margin-bottom: var(--space-5); }
.modal__field label { display: block; font-size: 13px; color: var(--color-ink-soft); margin-bottom: var(--space-2); }
.modal__field select { width: 100%; padding: var(--space-3); border: 1px solid var(--color-line); border-radius: var(--radius-s); background: var(--color-surface); font-size: 14px; }

.fixed-decimal, .fixed-percent {
  display: flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  background: var(--color-surface);
  overflow: hidden;
  font-family: var(--font-mono);
}

.fixed-decimal input, .fixed-percent input { width: 96px; padding: var(--space-3); text-align: right; font-family: inherit; }
.fixed-percent input { width: 38px; }
.fixed-decimal span, .fixed-percent span { padding-right: var(--space-3); color: var(--color-ink-soft); }

.modal__search {
  position: relative;
  margin-bottom: var(--space-5);
}

.modal__search label {
  display: block;
  font-size: 13px;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.modal__search input {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  font-size: 14px;
}

.modal__search input:focus {
  border-color: var(--color-brand);
}

.modal__search select {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  font-size: 14px;
  background: var(--color-surface);
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-ink-soft) 50%),
                    linear-gradient(135deg, var(--color-ink-soft) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% - 3px), calc(100% - 15px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.modal__search select:focus {
  border-color: var(--color-brand);
}

.modal__comparison {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  background: var(--color-surface-alt);
  color: var(--color-ink-soft);
  font-size: 13px;
}

.modal__comparison strong {
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: 14px;
}

.modal__period {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.modal__period-field {
  flex: 1;
}

.modal__period-field label {
  display: block;
  font-size: 13px;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.modal__period-field select {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  font-size: 14px;
  font-family: var(--font-mono);
  background: var(--color-surface);
}

.modal__period-field select:focus {
  border-color: var(--color-brand);
}

.period-hint {
  font-size: 13px;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-3);
}

.modal__period-note {
  font-size: 12px;
  color: var(--color-ink-soft);
  margin-top: calc(-1 * var(--space-3));
  margin-bottom: var(--space-4);
}

#edit-table input[type="number"] {
  width: 88px;
  padding: var(--space-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  text-align: right;
  font-family: var(--font-mono);
}

#edit-table {
  table-layout: fixed;
}

#edit-table th,
#edit-table td {
  vertical-align: middle;
}

#edit-table th:nth-child(n + 3),
#edit-table td:nth-child(n + 3) {
  text-align: center;
}

#edit-table th:first-child { width: 12%; }
#edit-table th:nth-child(2) { width: 22%; }
#edit-table th:last-child,
#edit-table td:last-child { width: 48px; text-align: center; }

.portfolio-name {
  display: block;
  width: 100%;
  min-width: 120px;
  margin: 0 auto var(--space-2);
  padding: var(--space-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  text-align: center;
  font: inherit;
}

.portfolio-actions {
  display: flex;
  justify-content: flex-end;
  margin: calc(-1 * var(--space-2)) 0 var(--space-3);
}

#edit-table input[type="number"]:focus {
  border-color: var(--color-brand);
}

.row-remove {
  color: var(--color-ink-soft);
  font-size: 18px;
  padding: 0 var(--space-2);
}
.row-remove:hover {
  color: var(--color-risk);
}

.modal__total {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
  padding-top: var(--space-3);
  margin-top: var(--space-2);
  border-top: 1px solid var(--color-line);
}

#modal-total-value {
  font-family: var(--font-mono);
}

.modal__total.is-invalid #modal-total-value,
.modal__total.is-invalid {
  color: var(--color-risk);
}

.modal__hint {
  font-size: 12px;
  color: var(--color-risk);
  margin-top: var(--space-2);
  min-height: 16px;
}


.modal__foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-line);
}

.modal-overlay.limit-alert-overlay { z-index: 200; align-items: center; padding: var(--space-5); }
.limit-alert { width: min(400px, calc(100vw - 40px)); border: 1px solid var(--color-line); box-shadow: 0 24px 64px rgba(11, 18, 32, .28); }
.limit-alert__body { padding: 28px 28px 22px; text-align: center; }
.limit-alert__body h2 { color: var(--color-ink); font-family: var(--font-display); font-size: 20px; }
.limit-alert__body p { margin-top: 10px; color: var(--color-ink-soft); font-size: 14px; }
.limit-alert__foot { justify-content: center; padding: 14px 28px 18px; }
.limit-alert__foot .btn { min-width: 112px; }

.classic-modal { box-sizing: border-box; max-width: 980px; height: min(86vh, 720px); max-height: min(86vh, 720px); border: 1px solid var(--color-line); overflow: hidden; }
.classic-modal__body { display: grid; grid-template-columns: 280px minmax(0, 1fr); flex: 1 1 auto; min-height: 0; overflow: hidden; }
.classic-modal__list { overflow-y: auto; padding: 18px 14px; border-right: 1px solid var(--color-line); background: var(--color-surface-alt); }
.classic-modal__list > p { padding: 0 10px 10px; color: var(--color-ink-soft); font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.classic-modal__list nav { display: grid; gap: 4px; }
.classic-modal__item { display: grid; gap: 3px; width: 100%; padding: 10px; border-radius: var(--radius-s); color: var(--color-ink-soft); text-align: left; }
.classic-modal__item strong { color: inherit; font-size: 14px; font-weight: 600; line-height: 1.35; }
.classic-modal__item span { color: inherit; font-size: 12px; line-height: 1.35; }
.classic-modal__item:hover, .classic-modal__item:focus-visible { background: var(--color-brand-soft); color: var(--color-brand); }
.classic-modal__item.is-active { background: var(--color-surface); color: var(--color-brand); box-shadow: 0 1px 2px rgba(11,18,32,.05); }
.classic-modal__detail { min-width: 0; overflow-y: auto; padding: 30px 34px; }
.classic-modal__subtitle { color: var(--color-brand); font-size: 13px; font-weight: 600; letter-spacing: .02em; }
.classic-modal__detail h3 { margin-top: 5px; color: var(--color-ink); font-family: var(--font-display); font-size: 28px; line-height: 1.25; }
.classic-modal__description { max-width: 620px; margin-top: 14px; color: var(--color-ink-soft); font-size: 15px; line-height: 1.72; }
.classic-modal__detail h4 { margin-top: 28px; color: var(--color-ink); font-size: 14px; }
.classic-modal__allocation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; margin-top: 10px; }
.classic-modal__allocation-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 8px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--color-line); font-size: 13px; }
.classic-modal__allocation-row strong, .classic-modal__allocation-row span:last-child { color: var(--color-ink); font-family: var(--font-mono); }
.classic-modal__allocation-row span { min-width: 0; overflow: hidden; color: var(--color-ink-soft); text-overflow: ellipsis; white-space: nowrap; }
.classic-modal__foot { flex: 0 0 auto; align-items: center; justify-content: space-between; }
.classic-modal__foot > div { display: flex; gap: var(--space-3); }
.classic-modal__foot .modal__hint { margin: 0; }

/* ---- 编辑投资组合：以任务流为中心的高密度工作区 ---- */
.modal--portfolio { width: min(1200px, calc(100vw - 48px)); max-width: none; height: min(90vh, 820px); max-height: min(90vh, 820px); border: 1px solid var(--color-line); box-shadow: 0 20px 52px rgba(11, 18, 32, .2); }
.modal--portfolio .modal__head { align-items: flex-start; gap: var(--space-5); padding: 16px 28px 14px; }
.modal__eyebrow { margin: 0 0 4px; color: var(--color-brand); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.modal__description { max-width: 560px; margin: 6px 0 0; color: var(--color-ink-soft); font-size: 13px; line-height: 1.55; }
.modal--portfolio .modal__close { flex: 0 0 auto; min-width: 36px; min-height: 36px; border: 1px solid transparent; }
.modal--portfolio .modal__close:hover { border-color: var(--color-line); }
.modal--portfolio .modal__body { flex: 1 1 auto; min-height: 0; padding: 14px 28px 16px; background: var(--color-surface); }
.modal--portfolio .modal__tabs { gap: 20px; margin-bottom: 14px; }
.modal--portfolio .modal__tab { padding: 10px 2px; font-size: 14px; }
.modal--portfolio .modal__tab:focus-visible { outline-offset: 4px; }
#settings-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
#settings-panel[hidden], .modal__tab-panel[hidden] { display: none; }
#settings-panel .modal__period, #settings-panel .modal__period-note { grid-column: 1 / -1; }
.asset-picker { display: grid; grid-template-columns: minmax(260px, 1fr) auto; gap: 10px; align-items: center; }
.asset-combobox { position: relative; min-width: 0; }
.asset-picker input { min-width: 0; width: 100%; min-height: 42px; padding: 9px 11px; border: 1px solid var(--color-line); border-radius: var(--radius-s); background: var(--color-surface); color: var(--color-ink); font-size: 14px; }
.asset-picker input::placeholder { color: var(--color-ink-soft); }
.asset-picker .btn { min-height: 42px; white-space: nowrap; }
.asset-picker .btn--asset { box-shadow: none; }
.asset-options { position: absolute; z-index: 5; top: calc(100% + 6px); left: 0; right: 0; max-height: 240px; overflow-y: auto; padding: 4px; border: 1px solid var(--color-line); border-radius: var(--radius-s); background: var(--color-surface); box-shadow: var(--shadow-card); }
.asset-option-group + .asset-option-group { margin-top: 4px; padding-top: 4px; border-top: 1px solid var(--color-line); }
.asset-option-group > p { margin: 0; padding: 7px 10px 4px; color: var(--color-ink-soft); font-size: 11px; font-weight: 600; letter-spacing: .05em; }
.asset-option { display: block; width: 100%; padding: 9px 10px; border-radius: calc(var(--radius-s) - 2px); color: var(--color-ink); text-align: left; font-size: 14px; line-height: 1.4; }
.asset-option:hover, .asset-option:focus-visible { background: var(--color-brand-soft); color: var(--color-brand); }
.modal__field-hint { margin: 6px 0 0; color: var(--color-ink-soft); font-size: 12px; line-height: 1.45; }
.holdings-toolbar { display: grid; grid-template-columns: 150px minmax(360px, 1fr) auto; gap: 16px; align-items: end; margin-bottom: 12px; }
.holdings-toolbar .modal__comparison { min-height: 42px; margin: 0; padding: 9px 12px; }
.holdings-toolbar .modal__search { margin: 0; }
.holdings-toolbar .modal__search label { margin-bottom: 6px; }
.portfolio-actions { align-items: center; justify-content: flex-end; gap: var(--space-2); margin: 0; color: var(--color-ink-soft); font-size: 13px; }
.portfolio-actions .btn { min-height: 38px; }
.portfolio-add-menu { display: flex; gap: var(--space-2); }
.mobile-add-portfolio-trigger, .mobile-portfolio-editor { display: none; }
#edit-table { width: 100%; min-width: 720px; table-layout: fixed; border: 1px solid var(--color-line); border-radius: var(--radius-s); overflow: hidden; }
#edit-table th { padding: 10px 12px; background: var(--color-surface-alt); color: var(--color-ink-soft); font-size: 11px; letter-spacing: .04em; }
#edit-table td { padding: 10px 12px; }
#edit-table .asset-code-col { width: 12%; }
#edit-table .asset-name-col { width: 22%; }
#edit-table .portfolio-col { width: 20%; }
#edit-table .remove-col { width: 6%; }
#edit-table tbody tr:hover { background: color-mix(in srgb, var(--color-brand-soft) 45%, transparent); }
#edit-table input[type="number"] { min-height: 36px; font-variant-numeric: tabular-nums; }
.portfolio-name-control { position: relative; min-width: 0; padding: 0 34px; }
.portfolio-name { min-height: 36px; background: var(--color-surface); font-weight: 600; }
.portfolio-name-control .portfolio-name { width: 100%; min-width: 0; margin: 0; }
.portfolio-name-control .row-remove { position: absolute; top: 50%; right: 0; transform: translateY(-50%); }
.portfolio-name-row th { padding-bottom: 6px; border-bottom: 0; }
.portfolio-name-row + tr th { padding-top: 6px; }
.portfolio-slot { border-left: 1px solid color-mix(in srgb, var(--color-brand) 16%, var(--color-line)); }
#edit-table .portfolio-slot-1 { background: color-mix(in srgb, var(--color-brand-soft) 32%, var(--color-surface)); }
#edit-table .portfolio-slot-2 { background: color-mix(in srgb, var(--color-surface-alt) 72%, var(--color-surface)); }
#edit-table .portfolio-slot-3 { background: color-mix(in srgb, var(--color-brand-soft) 20%, var(--color-surface)); }
#edit-table thead .portfolio-slot { background-color: color-mix(in srgb, var(--color-brand-soft) 52%, var(--color-surface-alt)); }
.portfolio-slot-empty { color: transparent; }
.row-remove { width: 30px; height: 30px; border-radius: var(--radius-s); }
.row-remove:hover { background: var(--color-risk-soft); }
.modal__total { display: grid; grid-template-columns: 12% 22% repeat(3, 20%) 6%; min-width: 720px; padding-top: 8px; }
.modal__total span { display: flex; align-items: baseline; justify-content: space-between; gap: 6px; margin: 0 8px; padding: 7px 9px; border: 1px solid var(--color-line); border-radius: var(--radius-s); background: var(--color-surface-alt); font-variant-numeric: tabular-nums; }
.modal__total .portfolio-total-1 { background: color-mix(in srgb, var(--color-brand-soft) 32%, var(--color-surface)); }
.modal__total .portfolio-total-2 { background: color-mix(in srgb, var(--color-surface-alt) 72%, var(--color-surface)); }
.modal__total .portfolio-total-3 { background: color-mix(in srgb, var(--color-brand-soft) 20%, var(--color-surface)); }
.modal__total small { color: var(--color-ink-soft); font-size: 11px; font-weight: 400; }
.modal__total strong { font-size: 13px; }
.modal__total span:not(.is-invalid) { color: var(--color-positive); border-color: color-mix(in srgb, var(--color-positive) 28%, var(--color-line)); }
.modal__total span.is-invalid { color: var(--color-risk); border-color: color-mix(in srgb, var(--color-risk) 32%, var(--color-line)); }
.modal--portfolio .modal__foot { position: sticky; bottom: 0; padding: 12px 28px; background: var(--color-surface); }
.modal--portfolio .modal__foot .btn { min-height: 42px; }

@media (max-width: 760px) {
  .modal--portfolio { width: 100%; height: 94dvh; max-height: 94dvh; border-radius: var(--radius-m) var(--radius-m) 0 0; box-shadow: 0 -12px 40px rgba(11, 18, 32, .2); }
  .modal--portfolio .modal__head { padding: 18px 18px 16px; }
  .modal--portfolio .modal__body { padding: 18px; overflow-x: hidden; overflow-y: auto; }
  .modal--portfolio [hidden] { display: none !important; }
  #settings-panel { display: block; }
  .asset-picker { grid-template-columns: 1fr; }
  .asset-picker input { font-size: 16px; }
  .asset-picker .btn { width: 100%; }
  .holdings-toolbar { display: block; margin-bottom: 14px; }
  .holdings-toolbar .modal__comparison { margin-bottom: 14px; }
  .holdings-toolbar .modal__search { margin-bottom: 14px; }
  .modal--portfolio:is(.is-searching, .is-editing-weight) .modal__head { display: none; }
  .modal--portfolio:is(.is-searching, .is-editing-weight) .modal__body { padding-top: 10px; }
  .modal--portfolio.is-editing-weight .modal__body { scroll-padding-top: 10px; }
  .modal--portfolio.is-editing-weight .mobile-portfolio-editor { padding-bottom: 65dvh; }
  .modal--portfolio.is-searching .modal__search { position: sticky; z-index: 8; top: -10px; margin: 0 -18px 14px; padding: 10px 18px 12px; border-bottom: 1px solid var(--color-line); background: var(--color-surface); box-shadow: 0 8px 18px rgba(11, 18, 32, .06); }
  .portfolio-actions { display: block; }
  .portfolio-actions .btn { width: 100%; }
  .mobile-add-portfolio-trigger { display: flex; }
  .portfolio-add-menu { display: none; gap: 8px; margin-top: 8px; }
  .portfolio-add-menu.is-open { display: grid; }
  #edit-table, .modal__total { display: none; }
  .mobile-portfolio-editor { display: grid; gap: 14px; margin-top: 14px; }
  .mobile-portfolio-card { overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-m); background: var(--color-surface); }
  .mobile-portfolio-card__head { display: grid; grid-template-columns: minmax(0, 1fr) 44px; gap: 8px; align-items: center; padding: 12px; border-bottom: 1px solid var(--color-line); background: var(--color-brand-soft); }
  .mobile-portfolio-card__head .portfolio-name { min-width: 0; min-height: 44px; margin: 0; font-size: 16px; }
  .mobile-portfolio-card__head .row-remove { width: 44px; height: 44px; }
  .mobile-portfolio-assets { display: grid; }
  .mobile-asset-row { display: grid; grid-template-columns: minmax(0, 1fr) 92px 44px; gap: 8px; align-items: center; padding: 12px; border-bottom: 1px solid var(--color-line); scroll-margin-top: 10px; }
  .mobile-asset-row__identity { display: grid; gap: 3px; min-width: 0; }
  .mobile-asset-row__identity strong { color: var(--color-ink); font-family: var(--font-mono); font-size: 13px; }
  .mobile-asset-row__identity span { overflow: hidden; color: var(--color-ink-soft); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
  .mobile-asset-row label { display: grid; gap: 4px; color: var(--color-ink-soft); font-size: 11px; text-align: center; }
  .mobile-asset-row .weight-input { width: 100%; min-height: 44px; padding: 8px; border: 1px solid var(--color-line); border-radius: var(--radius-s); background: var(--color-surface); font-family: var(--font-mono); font-size: 16px; text-align: right; }
  .mobile-asset-row .row-remove { width: 44px; height: 44px; }
  .mobile-portfolio-empty { padding: 18px 12px; color: var(--color-ink-soft); font-size: 13px; text-align: center; }
  .mobile-portfolio-total { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; background: var(--color-positive-soft); color: var(--color-positive); font-size: 12px; }
  .mobile-portfolio-total.is-invalid { background: var(--color-risk-soft); color: var(--color-risk); }
  .mobile-portfolio-total strong { font-family: var(--font-mono); font-size: 14px; }
  .modal--portfolio .modal__foot { padding: 12px 18px; }
  .modal--portfolio .modal__foot .btn { flex: 1; }
}

@media (max-width: 760px) {
  .btn { min-height: 44px; }
  .card { padding: var(--space-4); border-radius: var(--radius-m); }
  .card__head { margin-bottom: var(--space-3); }
  .card__actions { display: grid; grid-template-columns: 1fr; gap: var(--space-2); }
  .card__actions .btn { width: 100%; }
  .results-card { padding: 0; border: 0; box-shadow: none; background: transparent; }
  .results-card.is-idle { padding: var(--space-4); border: 1px solid var(--color-line); background: var(--color-surface); box-shadow: var(--shadow-card); }
  .results-card > .card__head { padding-top: var(--space-3); }
  .backtest-status { margin-top: var(--space-2); }
  .chart-block { padding: var(--space-5); margin-top: var(--space-6); }
  .summary-block { padding: var(--space-5) 0; }
  .chart-block__title { font-size: 21px; margin-bottom: var(--space-4); }
  .chart-wrap { padding: 0; overflow-x: auto; }
  .chart-wrap canvas { min-width: 0; max-width: 100%; }
  .data-table { font-size: 13px; }
  .data-table th, .data-table td { padding-left: var(--space-2); padding-right: var(--space-2); }
  .portfolio-card .data-table td.name { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal { max-height: 94dvh; border-radius: var(--radius-m) var(--radius-m) 0 0; }
  .modal__head, .modal__body { padding: var(--space-4); }
  .modal__foot { padding: var(--space-3) var(--space-4); }
  .modal__period { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
  .modal__tabs { margin-bottom: var(--space-4); }
  .modal__body { overflow-x: hidden; }
  .classic-modal { height: 94vh; max-height: 94vh; }
  .classic-modal__body { grid-template-columns: 1fr; overflow-y: auto; }
  .classic-modal__list { overflow: visible; border-right: 0; border-bottom: 1px solid var(--color-line); }
  .classic-modal__list nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .classic-modal__detail { overflow: visible; padding: 24px 18px; }
  .classic-modal__detail h3 { font-size: 24px; }
  .classic-modal__allocation { grid-template-columns: 1fr; }
  .classic-modal__foot { align-items: stretch; flex-direction: column; }
  .classic-modal__foot > div { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
}