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

/* ============================================
   DESIGN SYSTEM - SAFE Calculator
   ============================================ */

:root {
  /* Color System (Do Not Add or Modify) */
  --primary: #5f17ea;
  --primary-light: #7c4dff;
  --primary-hover: #4c11be;
  --accent: #c617ea;
  --accent-light: #cfcbff;

  --text-dark: #0a0a0a;
  --text-medium: #4a4a4a;
  --text-light: #717171;

  --border: #e0e0e0;
  --background-light: #f8f8ff;
  --page-background: #f3f4f6;

  --warning: #f59e0b;
  --danger: #ef4444;
  --white: #ffffff;

  /* Shape & Elevation */
  --radius-small: 8px;
  --radius-medium: 12px;

  --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.1),
    0 1px 2px -1px rgba(0, 0, 0, 0.05);

  /* Results & Chart Colors - Fixed Specification */
  --result-founders: #5f17ea;
  --result-employees: #c617ea;
  --result-esop: #cfcbff;
  --result-investors: #0a0a0a;
  --result-neutral: #e5e5ef;
  /* Light lavender-grey for pre-round */
  --result-tile-bg: rgba(95, 23, 234, 0.03);
}

/* Dark Mode */
:root.dark {
  --primary: #7c4dff;
  --primary-hover: #5f17ea;
  --accent: #d946ef;
  --accent-light: #3d3d5c;

  --text-dark: #f8f8ff;
  --text-medium: #9ca3af;
  --text-light: #6b7280;

  --border: rgba(255, 255, 255, 0.1);
  --background-light: #1a1a1a;
  --page-background: #0a0a0a;
  --white: #1a1a1a;
}

/* ============================================
   BASE RESET
   ============================================ */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

body {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  background-color: var(--page-background);
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* H1 - Page Title */
h1 {
  font-family: "Inter", sans-serif;
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

/* H2 - Section Titles */
h2 {
  font-family: "Inter", sans-serif;
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0;
}

/* H3 - Subsection Titles */
h3 {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 600;
  color: var(--text-medium);
  margin-bottom: 0.5rem;
}

/* Labels */
.detail-label,
.metric-label {
  font-family: "Inter", sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-medium);
  margin-bottom: 0.5rem;
}

/* Helper / Muted Text */
.card-subtext,
.dilution-note,
.helper-text {
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-light);
}

.card-subtext {
  margin-top: 0.25rem;
}

strong,
b {
  font-weight: 600;
}

/* ============================================
   PAGE LAYOUT
   ============================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

/* ============================================
   CALCULATOR SHELL
   ============================================ */

.calculator-shell {
  width: 100%;
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ============================================
   CARD PATTERN
   ============================================ */

.calculator-shell section {
  background-color: var(--white);
  border-radius: var(--radius-medium);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

.card {
  background-color: var(--white);
  border-radius: var(--radius-medium);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

/* Card Header */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.card-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.card-title-group h2 {
  margin-bottom: 0;
}

/* Card Footer */
.card-footer {
  padding: 1rem 1.5rem;
  margin: 1.5rem -24px -24px -24px;
  background: var(--background-light);
  border-top: 1px solid var(--border);
  border-radius: 0 0 var(--radius-medium) var(--radius-medium);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  font-size: 1rem;
}

/* Footer value with primary color */
.footer-value-primary {
  color: var(--primary);
  font-weight: 600;
}

/* ============================================
   GLOBAL HEADER
   ============================================ */

.global-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  height: 32px;
  width: auto;
  display: block;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-medium);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text-dark);
}

/* Theme Toggle */
.theme-toggle-icon {
  width: 20px;
  height: 20px;
}

.moon-icon {
  display: none;
}

:root.dark .sun-icon {
  display: none;
}

:root.dark .moon-icon {
  display: block;
}

/* ============================================
   GLOBAL FOOTER
   ============================================ */

.global-footer {
  margin-top: auto;
  background-color: var(--background-light);
  border-top: 1px solid var(--border);
  padding: 2rem;
  font-size: 0.875rem;
  color: var(--text-medium);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ============================================
   INPUTS & FORM CONTROLS
   ============================================ */

.input,
input[type="text"],
input[type="number"] {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 400;
  width: 100%;
  padding: 0.5rem 0.75rem;
  height: 40px;
  border-radius: var(--radius-small);
  border: 1px solid var(--border);
  background-color: var(--white);
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input:focus,
input[type="text"]:focus,
input[type="number"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.input:disabled,
.input[readonly],
input:disabled,
input[readonly] {
  background-color: var(--page-background);
  color: var(--text-light);
  cursor: not-allowed;
}

.compact-input {
  width: 80px;
  text-align: right;
}

/* Select Inputs */
select,
.select {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 400;
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  height: 40px;
  border-radius: var(--radius-small);
  border: 1px solid var(--border);
  background-color: var(--white);
  color: var(--text-dark);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23717171' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

select:focus,
.select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--accent-light);
}

select:disabled {
  background-color: var(--page-background);
  color: var(--text-light);
  cursor: not-allowed;
}

/* Checkboxes */
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Required Indicator */
.required::after {
  content: " *";
  color: var(--danger);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-small);
  border: none;
  cursor: pointer;
  gap: 0.5rem;
  transition: background-color 0.2s;
  /* Fix for layout regression: prevent shrinking with long titles */
  flex-shrink: 0;
  white-space: nowrap;
}

/* Primary Button */
.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border-radius: var(--radius-small);
  padding: 0.5rem 1.25rem;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

/* Icon Buttons (for row-level actions) */
.btn-icon,
.btn-trash {
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: var(--radius-small);
  transition: background-color 0.2s, color 0.2s;
}

.btn-icon:hover,
.btn-trash:hover {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.btn-trash svg,
.btn-icon svg {
  width: 16px;
  height: 16px;
}

/* Outline button for theme toggle */
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-medium);
  padding: 0.5rem;
  border-radius: var(--radius-small);
}

.btn-outline:hover {
  background-color: var(--background-light);
}

/* ============================================
   TABLES
   ============================================ */

.table-container {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

thead {
  position: sticky;
  top: 0;
  background-color: var(--white);
}

th {
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  text-align: center;
  text-transform: uppercase;
  color: var(--text-light);
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  font-family: "Inter", sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-dark);
}

/* Column widths */
.col-name {
  width: 30%;
}

.col-cat {
  width: 20%;
}

.col-shares {
  width: 20%;
}

.col-inv {
  width: 20%;
}

.col-cap {
  width: 15%;
}

.col-disc {
  width: 15%;
}

.col-type {
  width: 15%;
}

.col-pct {
  width: 12%;
}

.col-shares-pre {
  width: 15%;
}

.col-shares-post {
  width: 15%;
}

.col-pct-pre {
  width: 10%;
}

.col-pct-post {
  width: 10%;
}

.col-pps {
  width: 10%;
}

.col-actions {
  width: 48px;
  text-align: right;
}

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

/* Empty state placeholder */
.table-empty {
  text-align: center;
  padding: 2rem;
  color: var(--text-light);
  font-style: italic;
}

/* Table inputs (compact) */
table .input,
table input {
  height: 32px;
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}

table select {
  height: 32px;
  padding: 0.25rem 1.5rem 0.25rem 0.5rem;
  font-size: 0.875rem;
}

/* Percentage input wrapper inside tables */
table .percentage-input-wrapper .compact-input {
  height: 32px;
  width: 50px;
  font-size: 0.875rem;
}

table .percentage-input-wrapper .percentage-suffix {
  height: 32px;
  font-size: 0.75rem;
  padding: 0 0.5rem;
}

/* ============================================
   SUMMARY METRICS
   ============================================ */

.results-summary-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .results-summary-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-card {
  background: var(--background-light);
  padding: 1.5rem;
  border-radius: var(--radius-medium);
  text-align: center;
  border: 1px solid var(--border);
}

.metric-card .metric-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.metric-card .metric-value,
.metric-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.2;
}

/* ============================================
   CHARTS & VISUALIZATIONS
   ============================================ */

.charts-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .charts-section {
    grid-template-columns: repeat(2, 1fr);
  }
}

.chart-container {
  background: var(--background-light);
  border-radius: var(--radius-medium);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  border: 1px solid var(--border);
}

.chart-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: italic;
  color: var(--text-light);
  font-size: 0.875rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius-small);
  padding: 2rem;
}

.chart-svg {
  width: 100%;
  max-height: 180px;
  display: block;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-medium);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.legend-color {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 2px;
}

/* ============================================
   INFORMATIONAL & FEEDBACK ELEMENTS
   ============================================ */

/* Info Box */
.info-box {
  background: var(--background-light);
  border-radius: var(--radius-small);
  padding: 1rem;
}

.info-box-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.info-box ul {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-medium);
}

.info-box li {
  margin-bottom: 0.25rem;
}

/* Warning Text */
.warning-text {
  font-size: 0.75rem;
  color: var(--warning);
}

/* Placeholder Panel */
.placeholder-panel {
  border: 2px dashed var(--border);
  border-radius: var(--radius-medium);
  padding: 2rem;
  text-align: center;
  font-style: italic;
  color: var(--text-light);
}

/* ============================================
   AI INSIGHT PANEL
   ============================================ */

.ai-insights-box {
  background: rgba(95, 23, 234, 0.05);
  border: 1px solid rgba(95, 23, 234, 0.15);
  border-radius: var(--radius-medium);
  padding: 1.5rem;
  margin-top: 1rem;
}

.ai-insights-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.ai-insights-header .emoji {
  font-size: 1.25rem;
}

.ai-insights-header .title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
}

.ai-insights-content {
  max-width: 65ch;
  margin: 0 auto;
  line-height: 1.6;
  font-size: 0.875rem;
  color: var(--text-medium);
}

.ai-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--accent-light);
  color: var(--primary);
}

/* ============================================
   EXPAND / COLLAPSE SECTIONS
   ============================================ */

.collapsible-header {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.collapsible-header .chevron {
  transition: transform 0.2s;
}

.collapsible-header.expanded .chevron {
  transform: rotate(180deg);
}

.collapsible-content {
  display: none;
}

.collapsible-content.expanded {
  display: block;
}

/* ============================================
   RESULTS CARD REFACTOR
   ============================================ */

/* 1. Top Summary Metrics */
.results-summary-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.result-tile {
  background: var(--result-tile-bg);
  padding: 1.5rem;
  border-radius: var(--radius-medium);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

.result-tile-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.result-tile-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* 2. Charts Row */
.results-charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  align-items: start;
}

.chart-column {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.chart-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-medium);
  margin-bottom: 1.5rem;
  width: 100%;
  text-align: center;
}

/* Donut Specific */
.donut-container {
  position: relative;
  width: 100%;
  max-width: 200px;
}

.donut-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* Bar Chart Specific */
.bar-chart-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bar-labels {
  display: flex;
  justify-content: space-around;
  width: 100%;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-light);
}

.bar-caption {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-medium);
  text-align: center;
}

/* Legend Updates */
.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
  width: 100%;
}

.legend-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

.legend-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-pct {
  font-weight: 700;
  color: var(--text-dark);
}

/* 3. Ownership Breakdown Table */
.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
}

.results-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

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

.pre-value {
  color: var(--text-light);
}

.post-value {
  color: var(--primary);
  font-weight: 600;
}

.pps-value {
  color: var(--text-dark);
}

/* Layout Utilities (Keeping relevant existing) */
.dotted-divider {
  display: none;
}

/* Specification: No dashed borders */

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.grid-2-col-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .grid-2-col,
  .grid-2-col-sidebar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.option-pool-section {
  margin-top: 1rem;
}

.option-pool-left {
  flex: 1;
}

.option-pool-right {
  flex-shrink: 0;
}

.option-pool-input-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.no-margin {
  margin-bottom: 0 !important;
}

/* Side Box */
.side-box {
  background: var(--background-light);
  padding: 1.25rem;
  border-radius: var(--radius-medium);
  width: 280px;
  border: 1px solid var(--border);
}

@media (max-width: 768px) {
  .side-box {
    width: 100%;
  }
}

.side-box-item-stacked {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-medium);
}

.side-box-item-stacked:last-child {
  margin-bottom: 0;
}

.highlight-added {
  color: var(--primary);
  font-weight: 500;
}

/* Valuation Block */
.valuation-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
  .valuation-block {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SPACING UTILITIES
   ============================================ */

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-8 {
  margin-top: 2rem;
}

.w-full {
  width: 100%;
}

.max-w-4xl {
  max-width: 56rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

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

/* ============================================
   BADGES
   ============================================ */

.badge-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-caveat {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ============================================
   PRICED ROUND CARD LAYOUT
   ============================================ */

/* Section Dividers */
.section-divider {
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
  width: 100%;
}

/* Two-column Input Row */
.priced-round-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .priced-round-inputs {
    grid-template-columns: 1fr;
  }
}

.input-group {
  display: flex;
  flex-direction: column;
}

.input-group .detail-label {
  margin-bottom: 0.5rem;
}

/* Valuation Summary Strip (Read-only) */
.valuation-summary-strip {
  display: flex;
  gap: 3rem;
  padding: 1rem 0;
}

.valuation-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.valuation-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
}

.valuation-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* Investor Table */
.investor-table thead {
  background-color: var(--background-light);
}

.investor-table th {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
}

/* Option Pool Section */
.option-pool-section {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: flex-start;
}

@media (max-width: 640px) {
  .option-pool-section {
    grid-template-columns: 1fr;
  }
}

.option-pool-left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Percentage Input with Attached Suffix */
.percentage-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0;
}

.percentage-input-wrapper .compact-input {
  width: 70px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  text-align: right;
}

.percentage-suffix {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 0.75rem;
  background-color: var(--background-light);
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-medium);
}

/* Option Pool Summary Panel */
.option-pool-summary-panel {
  background-color: var(--background-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  padding: 1rem 1.25rem;
  text-align: right;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.summary-line:last-child {
  margin-bottom: 0;
}

.summary-label {
  color: var(--text-medium);
  font-weight: 400;
}

.summary-value {
  color: var(--text-dark);
  font-weight: 600;
}

/* Primary accent color for highlighted values */
.summary-value-primary {
  color: var(--primary);
  font-weight: 600;
}

.summary-line-muted {
  color: var(--text-light);
  font-size: 0.75rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .calculator-shell section {
    padding: 16px;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-footer {
    margin: 1rem -16px -16px -16px;
    padding: 1rem;
  }

  h1 {
    font-size: 1.75rem;
  }
}

/* Subsection Title */
.subsection-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-medium);
  margin-bottom: 0.75rem;
  text-align: center;
}