:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --accent: #ff4f1f;
  --accent-hover: #e03e12;
  --accent-light: rgba(255, 79, 31, 0.08);
  --accent-glow: rgba(255, 79, 31, 0.25);
  
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface2: #f1f5f9;
  --surface3: #e2e8f0;
  --border: #e2e8f0;
  --border-focus: #cbd5e1;
  --text: #0f172a;
  --text-secondary: #475569;
  --muted: #64748b;
  --muted-light: #94a3b8;
  
  --success: #16a34a;
  --success-bg: #f0fdf4;
  --success-border: #86efac;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fca5a5;
  --warning: #d97706;
  --info: #2563eb;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --radius: 12px;
}

[data-theme="dark"] {
  --bg: #090d16;
  --surface: #111827;
  --surface2: #1e293b;
  --surface3: #334155;
  --border: #1f293d;
  --border-focus: #374151;
  --text: #f8fafc;
  --text-secondary: #cbd5e1;
  --muted: #94a3b8;
  --muted-light: #64748b;
  
  --success-bg: #052e16;
  --success-border: #166534;
  --danger-bg: #450a0a;
  --danger-border: #991b1b;
  
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.6);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  padding: 12px 24px;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  user-select: none;
}

/* ED Logo Box from P&L Dashboard */
.brand-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #0f172a, #334155);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', -apple-system, sans-serif;
  font-weight: 800;
  font-size: 17px;
  color: #fff;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
  flex-shrink: 0;
}

[data-theme="dark"] .brand-logo {
  background: linear-gradient(135deg, #1e293b, #475569);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-name span {
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
}

.brand-tag {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Page Layout */
.calc-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 24px 60px;
}

@media (max-width: 768px) {
  .calc-page {
    padding: 16px 14px 40px;
  }
}

.calc-page-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.calc-page-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.calc-page-sub {
  color: var(--muted);
  font-size: 14px;
}

.calc-head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Buttons */
.calc-btn {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s ease;
  display: inline-flex;
  text-decoration: none;
}

.calc-btn:hover {
  background: var(--surface2);
  border-color: var(--border-focus);
}

.calc-btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

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

.calc-btn-icon {
  padding: 8px;
  border-radius: 8px;
}

.calc-btn-compare-on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Quick Presets Bar */
.calc-presets {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.calc-presets-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  white-space: nowrap;
}

.calc-presets-row {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
}

.calc-preset-chip {
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 20px;
  padding: 5px 12px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.calc-preset-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.calc-preset-chip.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
}

/* Main Grid */
.calc-grid {
  display: grid;
  grid-template-columns: minmax(340px, 440px) 1fr;
  align-items: start;
  gap: 22px;
}

@media (max-width: 1024px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

.calc-grid--compare {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 1100px) {
  .calc-grid--compare {
    grid-template-columns: 1fr;
  }
}

.calc-inputs-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.calc-grid--compare .calc-inputs-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 768px) {
  .calc-grid--compare .calc-inputs-col {
    grid-template-columns: 1fr;
  }
}

.calc-inputs {
  position: sticky;
  top: 80px;
}

@media (max-width: 1024px) {
  .calc-inputs {
    position: static;
  }
}

/* Cards */
.calc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.calc-card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calc-scenario-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

/* Platform row */
.calc-platform-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.calc-platform-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: 1.5px solid var(--border);
  background: var(--surface2);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 10px;
  padding: 10px 8px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.15s ease;
}

.calc-platform-btn:hover {
  background: var(--surface3);
  border-color: var(--border-focus);
}

.calc-platform-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.calc-platform-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calc-platform-comm {
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
}

.calc-platform-btn.active .calc-platform-comm {
  color: var(--accent);
  font-weight: 600;
}

/* Commission Quick Select Chips */
.calc-comm-chips {
  display: flex;
  gap: 5px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.calc-mini-chip {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.calc-mini-chip:hover {
  background: var(--surface3);
  border-color: var(--border-focus);
}

.calc-mini-chip.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
}

/* Mode grid */
.calc-mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.calc-mode-btn {
  border: 1.5px solid var(--border);
  background: var(--surface2);
  color: var(--text-secondary);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  border-radius: 9px;
  padding: 9px 8px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  transition: all 0.15s ease;
}

.calc-mode-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.calc-mode-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-glow);
}

/* Fields & Inputs */
.calc-field {
  margin-bottom: 14px;
}

.calc-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.calc-field-row .calc-field {
  margin-bottom: 0;
}

.calc-field-label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

.calc-field-help {
  width: 14px;
  height: 14px;
  color: var(--muted);
  cursor: help;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 11px;
}

.calc-field-help:hover {
  color: var(--accent);
}

.calc-input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 0 10px;
  transition: all 0.15s ease;
}

.calc-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.calc-field--highlight .calc-input-wrap {
  border-color: var(--accent);
  background: var(--accent-light);
}

.calc-input-prefix,
.calc-input-suffix {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.calc-input {
  width: 100%;
  min-width: 0;
  padding: 9px 8px;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  outline: none;
}

.calc-input::-webkit-outer-spin-button,
.calc-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.calc-input[type="number"] {
  -moz-appearance: textfield;
}

/* Results Section */
.calc-results-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Warning & Alerts */
.calc-warning {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.calc-warning svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Hero Cards */
.calc-hero {
  background: linear-gradient(135deg, var(--accent-light), transparent 70%), var(--surface);
  border-color: rgba(255, 79, 31, 0.25);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.calc-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.calc-hero-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.calc-hero-value {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.calc-hero-value.losing {
  color: var(--danger);
}

.calc-hero-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}

.calc-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  margin-bottom: 18px;
}

.calc-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.calc-stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calc-stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* Compare View Hero Split */
.calc-compare-hero {
  padding: 20px;
}

.calc-compare-cols {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.calc-compare-col {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  position: relative;
  transition: all 0.2s ease;
}

.calc-compare-col.winner {
  border-color: var(--success);
  background: var(--success-bg);
}

.calc-compare-col-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.calc-winner-badge {
  background: var(--success);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
}

.calc-compare-stats {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
}

.calc-compare-vs {
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calc-compare-delta {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 16px;
}

.calc-compare-table {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.calc-compare-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  padding: 6px 0;
  font-size: 12.5px;
  border-bottom: 1px dashed var(--border);
}

.calc-compare-row:last-child {
  border-bottom: none;
}

.calc-compare-row-label {
  color: var(--muted);
}

.calc-compare-row-val {
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.calc-compare-row-val.hl {
  color: var(--success);
}

/* Detail Tabs in Compare Mode */
.calc-detail-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.calc-detail-tab-btn {
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  transition: all 0.15s ease;
}

.calc-detail-tab-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* Breakdown Progress Bar */
.calc-bar-wrap {
  margin-top: 14px;
}

.calc-bar {
  display: flex;
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
  background: var(--surface3);
  margin-bottom: 12px;
}

.calc-bar-seg {
  height: 100%;
  transition: width 0.3s ease;
}

.calc-bar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11.5px;
}

.calc-bar-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

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

.calc-bar-legend-val {
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* Breakdown Card & Row Items */
.calc-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

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

.calc-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 12px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border);
}

.calc-row:last-child {
  border-bottom: none;
}

.calc-row-sub {
  font-size: 12px;
  color: var(--muted);
}

.calc-row-total {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  border-top: 1.5px solid var(--border);
  border-bottom: none;
  padding-top: 8px;
  margin-top: 4px;
}

.calc-row-note {
  font-size: 11px;
  color: var(--muted);
  margin-left: 4px;
}

.calc-pos {
  color: var(--success);
}
.calc-neg {
  color: var(--danger);
}

/* Volume Projections Grid */
.calc-vol-units-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.calc-vol-units-label {
  font-size: 13px;
  font-weight: 600;
}

.calc-vol-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

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

.calc-vol-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}

.calc-vol-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.calc-vol-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* Accordions */
.calc-accordion {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.calc-accordion-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface);
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  transition: all 0.15s ease;
}

.calc-accordion-head:hover {
  background: var(--surface2);
}

.calc-accordion-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.calc-accordion-title {
  font-size: 14px;
  font-weight: 700;
}

.calc-accordion-sub {
  font-size: 12px;
  color: var(--muted);
}

.calc-accordion-chevron {
  color: var(--muted);
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
}

.calc-accordion.open .calc-accordion-chevron {
  transform: rotate(180deg);
}

.calc-accordion-body {
  display: none;
  padding: 18px;
  border-top: 1px solid var(--border);
}

.calc-accordion.open .calc-accordion-body {
  display: block;
}

/* Sensitivity Table */
.calc-sens-table {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.calc-sens-head {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  padding: 8px 12px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: var(--surface2);
  border-radius: 6px;
}

.calc-sens-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  padding: 8px 12px;
  font-size: 13px;
  border-radius: 6px;
  transition: background 0.15s ease;
  font-variant-numeric: tabular-nums;
}

.calc-sens-row:hover {
  background: var(--surface2);
}

.calc-sens-row.current {
  background: var(--accent-light);
  font-weight: 700;
  color: var(--accent);
}

.calc-sens-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--surface3);
  margin-right: 6px;
}

.calc-sens-row.current .calc-sens-badge {
  background: var(--accent);
  color: #fff;
}

/* Share Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
}

.modal-sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 18px;
}

.modal-share-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.modal-share-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  transition: transform 0.15s ease;
}

.modal-share-btn:hover {
  transform: translateY(-2px);
}

.modal-share-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.modal-copy-row {
  display: flex;
  gap: 8px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  font-size: 12.5px;
  color: var(--muted);
  background: var(--surface);
  margin-top: 40px;
}

/* Print Overrides */
@media print {
  .navbar, .calc-presets, .calc-head-actions, .calc-inputs-col, .calc-comm-chips {
    display: none !important;
  }
  .calc-grid {
    display: block !important;
  }
  .calc-accordion-body {
    display: block !important;
  }
  body {
    background: white !important;
    color: black !important;
  }
}