@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --portfolio-return-calculator-teal: #0D9488;
  --portfolio-return-calculator-teal-light: #14B8A6;
  --portfolio-return-calculator-teal-dark: #0F766E;
  --portfolio-return-calculator-navy: #0F172A;
  --portfolio-return-calculator-navy-mid: #1E293B;
  --portfolio-return-calculator-white: #FFFFFF;
  --portfolio-return-calculator-gray: #F1F5F9;
  --portfolio-return-calculator-gray-mid: #E2E8F0;
  --portfolio-return-calculator-text: #0F172A;
  --portfolio-return-calculator-text-muted: #64748B;
  --portfolio-return-calculator-red: #DC2626;
  --portfolio-return-calculator-amber: #D97706;
}

.portfolio-return-calculator-wrap * { box-sizing: border-box; }

.portfolio-return-calculator-wrap {
  font-family: 'Inter', sans-serif;
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
  color: var(--portfolio-return-calculator-text);
}

/* Header */
.portfolio-return-calculator-header {
  background: linear-gradient(135deg, var(--portfolio-return-calculator-navy) 0%, var(--portfolio-return-calculator-navy-mid) 100%);
  color: var(--portfolio-return-calculator-white);
  padding: 40px;
  border-radius: 16px;
  text-align: center;
  margin-bottom: 20px;
}
.portfolio-return-calculator-header-icon { font-size: 48px; margin-bottom: 12px; }
.portfolio-return-calculator-header h2 { font-size: 30px; font-weight: 800; margin: 0 0 8px; }
.portfolio-return-calculator-header p { font-size: 15px; opacity: 0.7; margin: 0; }

/* Top bar: currency */
.portfolio-return-calculator-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.portfolio-return-calculator-currency-field { flex: 0 0 auto; min-width: 220px; }

/* Tabs */
.portfolio-return-calculator-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--portfolio-return-calculator-gray-mid);
}
.portfolio-return-calculator-tab-btn {
  padding: 9px 4px;
  margin-right: 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--portfolio-return-calculator-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
  font-family: inherit;
}
.portfolio-return-calculator-tab-btn:hover { color: var(--portfolio-return-calculator-navy); }
.portfolio-return-calculator-tab-btn--active { color: var(--portfolio-return-calculator-teal-dark); border-bottom-color: var(--portfolio-return-calculator-teal); }
.portfolio-return-calculator-tab-panel { display: none; }
.portfolio-return-calculator-tab-panel--active { display: block; }
.portfolio-return-calculator-hint { margin: 0 0 14px; font-size: 12.5px; color: var(--portfolio-return-calculator-text-muted); line-height: 1.5; }
.portfolio-return-calculator-hint small { color: var(--portfolio-return-calculator-text-muted); }

/* History toggle sits below tabs */
.portfolio-return-calculator-history-toggle-btn {
  display: block;
  width: 100%;
  padding: 11px 14px;
  background: var(--portfolio-return-calculator-white);
  color: var(--portfolio-return-calculator-text-muted);
  border: 1.5px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  margin-bottom: 18px;
}
.portfolio-return-calculator-history-toggle-btn:hover { border-color: var(--portfolio-return-calculator-teal); color: var(--portfolio-return-calculator-navy); background: var(--portfolio-return-calculator-gray); }
.portfolio-return-calculator-history-panel { margin-bottom: 20px; background: var(--portfolio-return-calculator-gray); border: 1px solid var(--portfolio-return-calculator-gray-mid); border-radius: 16px; padding: 20px 20px 22px; }
.portfolio-return-calculator-history-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.portfolio-return-calculator-history-title { margin: 0; font-size: 15px; color: var(--portfolio-return-calculator-navy); font-weight: 800; }
.portfolio-return-calculator-history-head-actions { display: flex; gap: 8px; }
.portfolio-return-calculator-history-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.portfolio-return-calculator-history-item {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--portfolio-return-calculator-white);
  border: 1px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  color: var(--portfolio-return-calculator-text);
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.portfolio-return-calculator-history-item:hover { border-color: var(--portfolio-return-calculator-teal); box-shadow: 0 4px 12px rgba(13, 148, 136, 0.15); }
.portfolio-return-calculator-history-item-top { display: flex; justify-content: space-between; gap: 10px; font-size: 11px; color: var(--portfolio-return-calculator-text-muted); margin-bottom: 4px; }
.portfolio-return-calculator-history-item-type { font-weight: 700; color: var(--portfolio-return-calculator-teal-dark); }
.portfolio-return-calculator-history-item-summary { font-size: 12.5px; color: var(--portfolio-return-calculator-text-muted); margin-bottom: 3px; }
.portfolio-return-calculator-history-item-result { font-size: 14px; font-weight: 800; color: var(--portfolio-return-calculator-navy); }
.portfolio-return-calculator-history-empty { margin: 6px 0 0; font-size: 13px; color: var(--portfolio-return-calculator-text-muted); text-align: center; }
.portfolio-return-calculator-export-card { position: absolute; left: -9999px; top: -9999px; }

/* Main Grid */
.portfolio-return-calculator-main-grid { display: grid; grid-template-columns: 380px 1fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .portfolio-return-calculator-main-grid { grid-template-columns: 1fr; } }

/* Inputs Panel */
.portfolio-return-calculator-inputs-panel {
  background: var(--portfolio-return-calculator-white);
  border: 1px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.portfolio-return-calculator-field-group { display: flex; flex-direction: column; gap: 8px; }
.portfolio-return-calculator-label { font-size: 12.5px; font-weight: 700; color: var(--portfolio-return-calculator-navy); text-transform: uppercase; letter-spacing: 0.04em; }

.portfolio-return-calculator-field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--portfolio-return-calculator-navy); margin-bottom: 6px; }
/* Bug-fix #1: a bare field (not inside a field-row) must NOT flex-grow, or it will
   stretch to fill all remaining vertical space inside the column-flex inputs panel. */
.portfolio-return-calculator-field { flex: 0 1 auto; min-width: 0; }
.portfolio-return-calculator-field-row > .portfolio-return-calculator-field { flex: 1 1 180px; }
.portfolio-return-calculator-field-btn { display: flex; align-items: flex-end; }
.portfolio-return-calculator-field-row { display: flex; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }

.portfolio-return-calculator-select, .portfolio-return-calculator-input {
  width: 100%;
  border: 1.5px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--portfolio-return-calculator-text);
  background: var(--portfolio-return-calculator-white);
  transition: border-color .15s ease;
}
.portfolio-return-calculator-select:focus, .portfolio-return-calculator-input:focus { outline: none; border-color: var(--portfolio-return-calculator-teal); }
.portfolio-return-calculator-input:disabled { background: var(--portfolio-return-calculator-gray); color: var(--portfolio-return-calculator-text-muted); }

.portfolio-return-calculator-input-wrap {
  display: flex;
  align-items: center;
  border: 2px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.portfolio-return-calculator-input-wrap:focus-within { border-color: var(--portfolio-return-calculator-teal); }
.portfolio-return-calculator-prefix { background: var(--portfolio-return-calculator-gray); padding: 10px 14px; font-weight: 700; color: var(--portfolio-return-calculator-teal-dark); font-size: 15px; }
.portfolio-return-calculator-input-inner { border: none; outline: none; padding: 10px 14px; font-size: 15px; font-weight: 600; width: 100%; color: var(--portfolio-return-calculator-navy); font-family: inherit; }

.portfolio-return-calculator-checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--portfolio-return-calculator-navy); cursor: pointer; margin-bottom: 14px; }
.portfolio-return-calculator-checkbox-label input { accent-color: var(--portfolio-return-calculator-teal); width: 16px; height: 16px; }

.portfolio-return-calculator-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 16px;
  color: var(--portfolio-return-calculator-text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.portfolio-return-calculator-divider::before, .portfolio-return-calculator-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--portfolio-return-calculator-gray-mid);
}

/* Calc button */
.portfolio-return-calculator-calc-btn {
  background: var(--portfolio-return-calculator-teal);
  color: var(--portfolio-return-calculator-white);
  border: none;
  padding: 15px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s;
  letter-spacing: 0.3px;
  font-family: inherit;
  margin-top: 6px;
}
.portfolio-return-calculator-calc-btn:hover { background: var(--portfolio-return-calculator-teal-dark); }

.portfolio-return-calculator-btn-ghost {
  background: var(--portfolio-return-calculator-teal);
  color: var(--portfolio-return-calculator-white);
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.portfolio-return-calculator-btn-ghost:hover { background: var(--portfolio-return-calculator-teal-dark); }
.portfolio-return-calculator-btn-ghost--small { padding: 7px 12px; font-size: 11.5px; }
.portfolio-return-calculator-btn-ghost--muted { background: var(--portfolio-return-calculator-white); color: var(--portfolio-return-calculator-text-muted); border: 1.5px solid var(--portfolio-return-calculator-gray-mid); }
.portfolio-return-calculator-btn-ghost--muted:hover { color: var(--portfolio-return-calculator-red); border-color: var(--portfolio-return-calculator-red); background: var(--portfolio-return-calculator-white); }

.portfolio-return-calculator-add-row-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--portfolio-return-calculator-teal-dark);
  background: rgba(13, 148, 136, 0.08);
  border: 1.5px dashed var(--portfolio-return-calculator-teal);
  border-radius: 10px;
  cursor: pointer;
  margin-bottom: 8px;
  font-family: inherit;
}
.portfolio-return-calculator-add-row-btn:hover { background: rgba(13, 148, 136, 0.15); }

/* Row cards (cash-flow rows in Tab 2, single-field rows in Tab 3, holding rows in
   Tab 4, nested cash-flow rows in Tab 5).
   Bug-fix #2: explicit minmax(0, 1fr) tracks (not bare 1fr) so columns can shrink
   below input/select intrinsic minimum width, min-width: 0 on the card/labels/
   inputs, and a 2-line grid-template-areas layout for any row with 3+ real fields
   so it never crams 4 columns into one line in a narrow ~380px input panel. */
.portfolio-return-calculator-row-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; min-width: 0; }

.portfolio-return-calculator-row-card {
  display: grid;
  gap: 8px;
  align-items: end;
  background: var(--portfolio-return-calculator-gray);
  border: 1px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 12px;
  padding: 12px;
  min-width: 0;
  max-width: 100%;
}

/* Cash-flow row (Tab 2 / nested in Tab 5): Type + Date on line 1, Amount full-width
   on line 2, remove button anchored right across both lines. */
.portfolio-return-calculator-row-card--cashflow {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  grid-template-areas: "type date remove" "amount amount remove";
}
.portfolio-return-calculator-row-card--cashflow label:nth-of-type(1) { grid-area: type; }
.portfolio-return-calculator-row-card--cashflow label:nth-of-type(2) { grid-area: date; }
.portfolio-return-calculator-row-card--cashflow label:nth-of-type(3) { grid-area: amount; }

/* Single-field row (Tab 3: just Return %) - one line is fine, only 1 real field. */
.portfolio-return-calculator-row-card--singlereturn {
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "returnpct remove";
}
.portfolio-return-calculator-row-card--singlereturn label:nth-of-type(1) { grid-area: returnpct; }

/* Holding row (Tab 4: Name + Starting Value on line 1, Return % full-width on line
   2, remove button anchored right across both lines - 3 real fields). */
.portfolio-return-calculator-row-card--blend {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  grid-template-areas: "name startvalue remove" "returnpct returnpct remove";
}
.portfolio-return-calculator-row-card--blend label:nth-of-type(1) { grid-area: name; }
.portfolio-return-calculator-row-card--blend label:nth-of-type(2) { grid-area: startvalue; }
.portfolio-return-calculator-row-card--blend label:nth-of-type(3) { grid-area: returnpct; }

.portfolio-return-calculator-row-remove { grid-area: remove; }
.portfolio-return-calculator-row-card label { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.portfolio-return-calculator-row-card input, .portfolio-return-calculator-row-card select { min-width: 0; width: 100%; }
.portfolio-return-calculator-row-card label span {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--portfolio-return-calculator-text-muted);
}
.portfolio-return-calculator-row-card input, .portfolio-return-calculator-row-card select {
  border: 1.5px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
}

.portfolio-return-calculator-row-remove {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 10px;
  border: 1.5px solid var(--portfolio-return-calculator-gray-mid);
  background: var(--portfolio-return-calculator-white);
  color: var(--portfolio-return-calculator-text-muted);
  cursor: pointer;
  font-size: 14px;
}
.portfolio-return-calculator-row-remove:hover { color: var(--portfolio-return-calculator-red); border-color: var(--portfolio-return-calculator-red); }

/* Holding cards (Tab 5): collapsible container, each holding has its own nested
   cash-flow row-list. min-width:0 throughout so nested row-cards can shrink. */
.portfolio-return-calculator-holding-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 10px; min-width: 0; }
.portfolio-return-calculator-holding-card {
  background: var(--portfolio-return-calculator-white);
  border: 1.5px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 14px;
  padding: 14px;
  min-width: 0;
  max-width: 100%;
}
.portfolio-return-calculator-holding-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  min-width: 0;
}
.portfolio-return-calculator-holding-card-toggle-icon {
  flex: 0 0 20px;
  font-size: 11px;
  color: var(--portfolio-return-calculator-text-muted);
  transition: transform 0.15s ease;
  user-select: none;
}
.portfolio-return-calculator-holding-card--collapsed .portfolio-return-calculator-holding-card-toggle-icon { transform: rotate(-90deg); }
.portfolio-return-calculator-holding-card-name-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 1.5px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13.5px;
  font-weight: 700;
  font-family: inherit;
  color: var(--portfolio-return-calculator-navy);
  background: var(--portfolio-return-calculator-white);
}
.portfolio-return-calculator-holding-card-summary {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  color: var(--portfolio-return-calculator-teal-dark);
  white-space: nowrap;
}
.portfolio-return-calculator-holding-card-remove { flex: 0 0 38px; }
.portfolio-return-calculator-holding-card-body { margin-top: 12px; min-width: 0; }
.portfolio-return-calculator-holding-card--collapsed .portfolio-return-calculator-holding-card-body { display: none; }
.portfolio-return-calculator-holding-card-subhint { margin: 0 0 10px; font-size: 11.5px; color: var(--portfolio-return-calculator-text-muted); line-height: 1.5; }

/* Results panel */
.portfolio-return-calculator-results-panel { display: flex; flex-direction: column; gap: 18px; }

.portfolio-return-calculator-hero-card {
  background: linear-gradient(135deg, var(--portfolio-return-calculator-navy) 0%, var(--portfolio-return-calculator-navy-mid) 100%);
  color: var(--portfolio-return-calculator-white);
  padding: 32px;
  border-radius: 16px;
  text-align: center;
}
.portfolio-return-calculator-hero-card--split { padding: 24px 16px; }
.portfolio-return-calculator-hero-label { font-size: 13px; opacity: 0.7; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.08em; }
.portfolio-return-calculator-hero-amount { font-size: 42px; font-weight: 800; color: var(--portfolio-return-calculator-teal-light); margin-bottom: 8px; word-break: break-word; }
.portfolio-return-calculator-hero-card--split .portfolio-return-calculator-hero-amount { font-size: 32px; margin-bottom: 0; }
.portfolio-return-calculator-hero-sub { font-size: 14px; opacity: 0.75; }

.portfolio-return-calculator-note-card {
  background: rgba(13, 148, 136, 0.08);
  border: 1.5px solid var(--portfolio-return-calculator-teal);
  border-radius: 12px;
  padding: 14px 16px;
}
.portfolio-return-calculator-note-card p { margin: 0; font-size: 13px; line-height: 1.55; color: var(--portfolio-return-calculator-teal-dark); font-weight: 600; }

.portfolio-return-calculator-unreachable-msg {
  background: rgba(220, 38, 38, 0.08);
  border: 1.5px solid var(--portfolio-return-calculator-red);
  color: var(--portfolio-return-calculator-red);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

/* Stats grid */
.portfolio-return-calculator-stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.portfolio-return-calculator-stats-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 640px) { .portfolio-return-calculator-stats-grid--3 { grid-template-columns: 1fr; } }
.portfolio-return-calculator-stat-card { background: var(--portfolio-return-calculator-white); border: 1px solid var(--portfolio-return-calculator-gray-mid); border-radius: 12px; padding: 14px; text-align: center; }
.portfolio-return-calculator-stat-label { font-size: 10.5px; color: var(--portfolio-return-calculator-text-muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.03em; }
.portfolio-return-calculator-stat-val { font-size: 15px; font-weight: 800; color: var(--portfolio-return-calculator-navy); word-break: break-word; }

/* Donut chart */
.portfolio-return-calculator-donut-wrap { display: flex; justify-content: center; flex-direction: column; align-items: center; }
.portfolio-return-calculator-donut { max-width: 170px; height: auto; filter: drop-shadow(0 4px 10px rgba(15, 23, 42, 0.18)); }
.portfolio-return-calculator-donut-center-label {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.06em;
  fill: var(--portfolio-return-calculator-text-muted);
}
.portfolio-return-calculator-donut-center-value { font-size: 15px; font-weight: 800; fill: var(--portfolio-return-calculator-navy); }
.portfolio-return-calculator-donut-seg { transition: stroke-dasharray 0.6s cubic-bezier(0.22, 1, 0.36, 1); }
.portfolio-return-calculator-donut-legend { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 8px; font-size: 11.5px; color: var(--portfolio-return-calculator-text-muted); }
.portfolio-return-calculator-donut-legend-item { display: flex; align-items: center; gap: 6px; }
.portfolio-return-calculator-donut-legend-swatch { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* Bar chart */
.portfolio-return-calculator-bar-chart-wrap { overflow-x: auto; }
.portfolio-return-calculator-bar-chart { width: 100%; height: 180px; display: block; }
.portfolio-return-calculator-bar-chart-seg { transition: height 0.4s ease; }
.portfolio-return-calculator-bar-chart-axis-label { font-size: 6px; fill: var(--portfolio-return-calculator-text-muted); }
.portfolio-return-calculator-bar-chart-zero-line { stroke: var(--portfolio-return-calculator-gray-mid); stroke-width: 0.6; }

/* Chart / table cards */
.portfolio-return-calculator-chart-card, .portfolio-return-calculator-table-card {
  background: var(--portfolio-return-calculator-white);
  border: 1px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 16px;
  padding: 18px;
}
.portfolio-return-calculator-chart-title { font-size: 12.5px; font-weight: 700; color: var(--portfolio-return-calculator-navy); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 12px; }

/* Table */
.portfolio-return-calculator-table-wrap {
  background: var(--portfolio-return-calculator-white);
  border: 1px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 12px;
  overflow: hidden;
  max-height: 360px;
  overflow-y: auto;
}
.portfolio-return-calculator-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.portfolio-return-calculator-table th {
  position: sticky;
  top: 0;
  background: var(--portfolio-return-calculator-navy);
  color: white;
  text-align: right;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.portfolio-return-calculator-table th:first-child, .portfolio-return-calculator-table td:first-child { text-align: left; }
.portfolio-return-calculator-table td {
  padding: 9px 14px;
  text-align: right;
  border-bottom: 1px solid var(--portfolio-return-calculator-gray-mid);
  color: var(--portfolio-return-calculator-text);
  white-space: nowrap;
}
.portfolio-return-calculator-table td:first-child { text-align: left; }
.portfolio-return-calculator-table tr:nth-child(even) { background: var(--portfolio-return-calculator-gray); }

/* Export */
.portfolio-return-calculator-export-row { display: flex; gap: 10px; flex-wrap: wrap; }
.portfolio-return-calculator-export-btn {
  flex: 1;
  min-width: 100px;
  background: var(--portfolio-return-calculator-white);
  border: 1.5px solid var(--portfolio-return-calculator-gray-mid);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  color: var(--portfolio-return-calculator-navy);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.portfolio-return-calculator-export-btn:hover { border-color: var(--portfolio-return-calculator-teal); background: var(--portfolio-return-calculator-gray); }

.portfolio-return-calculator-disclaimer { margin-top: 20px; font-size: 11.5px; color: var(--portfolio-return-calculator-text-muted); line-height: 1.6; text-align: center; }

@media (max-width: 640px) {
  .portfolio-return-calculator-header { padding: 28px 20px; }
  .portfolio-return-calculator-header h2 { font-size: 24px; }
  .portfolio-return-calculator-hero-amount { font-size: 30px; }
  .portfolio-return-calculator-export-row { flex-direction: column; }
  .portfolio-return-calculator-stats-grid { grid-template-columns: 1fr; }
  .portfolio-return-calculator-row-card { grid-template-columns: 1fr; }
  .portfolio-return-calculator-row-remove { width: 100%; }
  .portfolio-return-calculator-holding-card-head { flex-wrap: wrap; }
  .portfolio-return-calculator-holding-card-summary { width: 100%; text-align: left; }
}