/* ==========================================================================
   FOUNDER'S OFFICE & CO — BRAND GUIDELINES V1.0 STYLESHEET
   Product: Currency of Invoicing Decision Desk
   Domain: currency.foundersoffice.co
   Palettes: Four Primaries, Four Secondaries. Two Type Families.
   Spacing: 4pt Base Unit. Space is the Message.
   Decoration: Single 0.4pt Gold Hairline on Top Edge Only.
   ========================================================================== */

:root {
  /* --- 02 COLOUR PALETTE: FOUR PRIMARIES --- */
  --color-ivory: #F6F3EE;       /* Primary ground (print, light ground, card face) */
  --color-ink: #1A1814;         /* Primary type, diamond mark, dark ground */
  --color-gold: #B8902A;        /* Accent, company name, single rule (Max 15%) */
  --color-navy: #0D1020;        /* Card reverse, dark premium */

  /* --- FOUR SECONDARIES --- */
  --color-muted: #8A7E6A;       /* Service lines, secondary labels */
  --color-contact: #6A6050;     /* Contact info, subtle text */
  --color-rule: #D4C8B0;        /* Dividers, hairlines */
  --color-ivory-deep: #EDE8E0;  /* Alt background, hover */

  /* --- DARK GROUND DIGITAL SURFACES (Grounded in Ink #1A1814) --- */
  --bg-ground: #1A1814;
  --bg-surface: #221F1B;
  --bg-surface-elevated: #28241F;
  --bg-surface-highlight: #322D26;

  --border-subtle: #383229;
  --border-rule-dark: #463E33;
  --border-active: #5A5042;
  --border-gold: #B8902A;

  /* --- SEMANTIC FINANCIAL TONALS (Understated, non-neon) --- */
  --semantic-emerald: #2E8B57;
  --semantic-emerald-soft: rgba(46, 139, 87, 0.12);
  --semantic-rose: #C24141;
  --semantic-rose-soft: rgba(194, 65, 65, 0.12);
  --semantic-cyan: #3B82A6;
  --semantic-cyan-soft: rgba(59, 130, 166, 0.12);
  --semantic-amber: #B8902A;

  /* --- 03 TYPOGRAPHY: TWO FAMILIES. NO EXCEPTIONS --- */
  --font-display: 'Cormorant Garamond', Garamond, Georgia, serif;
  --font-body: 'Barlow', -apple-system, BlinkMacSystemFont, sans-serif;

  /* --- 04 SPACING & GRID: 4PT BASE UNIT --- */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-20: 20px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;

  /* Hairlines & Transitions */
  --hairline-gold: 1px solid var(--color-gold);
  --hairline-rule: 1px solid var(--border-subtle);
  --transition-fast: 120ms ease;
  --transition-normal: 220ms ease;
  --shadow-subtle: 0 4px 16px rgba(0, 0, 0, 0.35);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  background-color: var(--bg-ground);
}

body {
  background-color: var(--bg-ground);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   TOP NAVIGATION & BRAND BAR
   ========================================================================== */

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-32);
  height: 64px;
  background-color: rgba(26, 24, 20, 0.95);
  border-bottom: var(--hairline-rule);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  text-decoration: none;
}

/* The Mark: Hollow diamond */
.brand-diamond {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* The Vertical Rule Caesura: Structural pause before name */
.brand-caesura {
  width: 1px;
  height: 24px;
  background-color: var(--border-subtle);
  flex-shrink: 0;
}

.brand-titles {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-ivory);
}

.brand-sub {
  font-family: var(--font-body);
  font-weight: 200;
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Domain Badge */
.nav-domain-tag {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  text-transform: uppercase;
  font-weight: 300;
}

.domain-pill {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  color: var(--color-gold);
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  font-weight: 400;
}

/* Ticker Bar */
.fx-ticker-container {
  flex: 1;
  max-width: 580px;
  margin: 0 var(--space-20);
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: var(--space-20);
  white-space: nowrap;
  animation: tickerSlide 28s linear infinite;
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
}

.ticker-track:hover {
  animation-play-state: paused;
}

@keyframes tickerSlide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.ticker-pair {
  color: var(--color-muted);
  font-weight: 400;
}

.ticker-rate {
  color: var(--color-ivory);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.ticker-chg {
  font-size: 0.68rem;
  font-weight: 500;
}

.chg-up { color: var(--semantic-emerald); }
.chg-dn { color: var(--semantic-rose); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* ==========================================================================
   BUTTONS & CONTROLS (Deliberate, Understated)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  font-family: var(--font-body);
  font-weight: 400;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  user-select: none;
  letter-spacing: 0.04em;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-ink);
  font-weight: 600;
  border-color: var(--color-gold);
}

.btn-primary:hover {
  background-color: #C59B32;
  border-color: #C59B32;
}

.btn-secondary {
  background-color: var(--bg-surface);
  border-color: var(--border-subtle);
  color: var(--color-ivory);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-active);
  color: #fff;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.78rem;
}

.btn-xs {
  padding: 4px 10px;
  font-size: 0.72rem;
}

/* ==========================================================================
   LAYOUT STRUCTURE (4pt Base Unit Hierarchy)
   ========================================================================== */

.app-container {
  max-width: 1540px;
  margin: 0 auto;
  padding: var(--space-20) var(--space-32) var(--space-48);
  flex: 1;
  width: 100%;
}

.desk-header {
  display: grid;
  grid-template-columns: 1.4fr 1.6fr;
  gap: var(--space-32);
  margin-bottom: var(--space-20);
  align-items: center;
  border-bottom: var(--hairline-rule);
  padding-bottom: var(--space-20);
}

.eyebrow-pill {
  display: inline-block;
  color: var(--color-gold);
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.page-title {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 500;
  color: var(--color-ivory);
  letter-spacing: -0.01em;
  line-height: 1.12;
  margin-bottom: var(--space-8);
}

.page-desc {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.5;
  max-width: 620px;
}

.desk-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-12);
}

.metric-card {
  background-color: var(--bg-surface);
  border: var(--hairline-rule);
  border-radius: 2px;
  padding: var(--space-12) var(--space-12);
  display: flex;
  flex-direction: column;
}

/* Single 0.4pt gold hairline on top edge only */
.metric-card.highlight-card {
  border-top: var(--hairline-gold);
  background-color: var(--bg-surface-elevated);
}

.metric-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
  font-weight: 300;
}

.metric-val {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.metric-sub {
  font-size: 0.68rem;
  color: var(--color-contact);
  margin-top: var(--space-4);
  font-weight: 300;
}

/* ==========================================================================
   WORKSPACE GRID (4 PANES)
   ========================================================================== */

.workspace-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: var(--space-20);
  align-items: start;
}

.card {
  background-color: var(--bg-surface);
  border: var(--hairline-rule);
  border-radius: 2px;
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}

.pane-header {
  padding: var(--space-12) var(--space-20);
  border-bottom: var(--hairline-rule);
  background-color: rgba(30, 27, 23, 0.7);
}

.pane-header.between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pane-tag {
  display: block;
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 2px;
}

.pane-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.22rem;
  color: var(--color-ivory);
  letter-spacing: 0.01em;
}

/* PANE 1: FORM CONTROLS */
.form-body {
  padding: var(--space-20);
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-label {
  font-size: 0.74rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-select, .form-input {
  width: 100%;
  padding: 8px var(--space-12);
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-radius: 2px;
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-select:focus, .form-input:focus {
  border-color: var(--color-gold);
}

/* Segmented Buttons */
.toggle-segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-radius: 2px;
  padding: 2px;
}

.seg-btn {
  background: none;
  border: none;
  color: var(--color-muted);
  padding: 6px;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.seg-btn.active {
  background-color: var(--bg-surface-elevated);
  color: var(--color-gold);
  border-top: 1px solid var(--color-gold);
}

.input-prefix-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix {
  position: absolute;
  left: var(--space-12);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  pointer-events: none;
}

.input-prefix-wrapper .form-input {
  padding-left: 28px;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.quote-inputs-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding: var(--space-12);
  background-color: rgba(26, 24, 20, 0.7);
  border: var(--hairline-rule);
  border-radius: 2px;
}

.field-hint {
  font-size: 0.7rem;
  color: var(--color-muted);
  margin-top: 2px;
}

.field-hint strong {
  color: var(--color-gold);
  font-variant-numeric: tabular-nums;
}

/* Sliders */
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-val {
  font-size: 0.78rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-ivory);
}

.form-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border-subtle);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-gold);
  cursor: pointer;
  transition: transform var(--transition-fast);
  border: 1px solid var(--bg-ground);
}

.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--color-contact);
  margin-top: 2px;
  font-weight: 300;
}

.macro-intake-card {
  margin-top: var(--space-16);
  padding: var(--space-12);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 2px solid var(--color-gold);
  border-radius: 2px;
}

.macro-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.macro-tag {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: +0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.macro-status-pill {
  font-size: 0.7rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.macro-summary-pill {
  margin-top: var(--space-12);
  padding: 6px 8px;
  background-color: rgba(184, 144, 42, 0.05);
  border-left: 2px solid var(--color-gold);
  border-radius: 2px;
  font-size: 0.72rem;
  color: var(--color-muted);
  line-height: 1.4;
}

.macro-summary-pill strong {
  color: var(--color-gold);
}

/* ==========================================================================
   PANE 2: TRI-CURRENCY ARBITRAGE MATRIX
   ========================================================================== */

.pane-analytics {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.decision-pill {
  padding: 4px var(--space-12);
  border-radius: 2px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-top: var(--hairline-gold);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.currency-cards-grid {
  padding: var(--space-20);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-12);
}

.curr-card {
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-radius: 2px;
  padding: var(--space-20);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.curr-card:hover {
  border-color: var(--border-active);
}

/* Brand Guideline: Single 0.4pt gold hairline on top edge only */
.curr-card.winner-glow {
  border-color: var(--border-subtle);
  border-top: 1.5px solid var(--color-gold);
  background-color: var(--bg-surface-elevated);
}

.curr-card-header {
  margin-bottom: var(--space-12);
}

.curr-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 2px;
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.badge-neutral {
  background-color: var(--bg-surface);
  color: var(--color-muted);
  border: 1px solid var(--border-subtle);
}

.badge-gold {
  background-color: rgba(184, 144, 42, 0.12);
  color: var(--color-gold);
  border: 1px solid var(--border-gold);
}

.badge-cyan {
  background-color: var(--semantic-cyan-soft);
  color: var(--semantic-cyan);
  border: 1px solid rgba(59, 130, 166, 0.3);
}

.curr-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-ivory);
  margin-bottom: 2px;
}

.curr-nominal {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-ivory);
}

.curr-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  flex: 1;
}

.data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
}

.data-row .lbl {
  color: var(--color-muted);
}

.data-row .val {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.data-row.separator {
  height: 1px;
  background-color: var(--border-subtle);
  margin: var(--space-4) 0;
}

.data-row.total-row {
  font-size: 0.85rem;
}

.data-row.total-row .val {
  font-size: 1.05rem;
  font-weight: 700;
}

.data-row.leak-row .val {
  font-weight: 600;
}

.data-row.macro-sub-row {
  font-size: 0.72rem;
}

.data-row.macro-sub-row .lbl {
  color: var(--color-contact);
}

.data-row.macro-sub-row .val {
  font-size: 0.72rem;
  font-weight: 500;
}

.curr-card-footer {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px dashed var(--border-subtle);
  text-align: center;
}

.status-tag {
  font-size: 0.65rem;
  color: var(--color-contact);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.winner-footer {
  border-top: 1px solid var(--border-gold);
}

.winner-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ==========================================================================
   PANE 3: WHAT-IF SCENARIOS & CANVAS VISUALIZATION
   ========================================================================== */

.preset-chips {
  display: flex;
  gap: var(--space-8);
}

.chip {
  background-color: var(--bg-surface);
  border: var(--hairline-rule);
  color: var(--color-muted);
  padding: 4px var(--space-12);
  font-size: 0.72rem;
  font-weight: 400;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover {
  border-color: var(--border-active);
  color: #fff;
}

.chip.active {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-subtle);
  border-top: var(--hairline-gold);
  color: var(--color-gold);
  font-weight: 500;
}

.scenario-body-grid {
  padding: var(--space-20);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.scenario-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.breakeven-banner {
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-top: var(--hairline-gold);
  border-radius: 2px;
  padding: var(--space-12);
}

.banner-title {
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.banner-text {
  font-size: 0.8rem;
  color: var(--color-ivory);
  line-height: 1.45;
}

.banner-text strong {
  color: var(--color-gold);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.mc-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.mc-box {
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-radius: 2px;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}

.mc-label {
  font-size: 0.62rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.mc-val {
  font-size: 0.95rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* Canvas styling */
.scenario-chart-wrapper {
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-radius: 2px;
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-title {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chart-legend {
  display: flex;
  gap: var(--space-12);
  font-size: 0.7rem;
}

.leg-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-muted);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.dot-usd { background-color: var(--semantic-rose); }
.dot-eur { background-color: var(--color-gold); }
.dot-ppp { background-color: var(--semantic-emerald); border-radius: 1px; }

.sensitivity-canvas {
  width: 100%;
  height: 240px;
  background-color: var(--bg-ground);
  border-radius: 2px;
}

/* ==========================================================================
   PANE 4: ARSENAL, RM TEAR-SHEET & CONTRACTUAL CLAUSE
   ========================================================================== */

.arsenal-tabs {
  display: flex;
  gap: var(--space-8);
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 1.5px solid transparent;
  color: var(--color-muted);
  padding: 6px var(--space-12);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.tab-content-area {
  padding: var(--space-20);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Tear-Sheet Box (Executive Memorandum) */
.tear-sheet-box {
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-top: var(--hairline-gold);
  border-radius: 2px;
  padding: var(--space-20);
}

.sheet-header {
  border-bottom: var(--hairline-rule);
  padding-bottom: var(--space-12);
  margin-bottom: var(--space-12);
}

.sheet-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.sheet-h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--color-ivory);
  margin-top: var(--space-4);
  letter-spacing: 0.01em;
}

.sheet-subtitle {
  font-size: 0.74rem;
  color: var(--color-muted);
  font-weight: 300;
}

.sheet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  margin-bottom: var(--space-20);
}

.sheet-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sheet-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.sheet-row span {
  color: var(--color-muted);
}

.sheet-row strong {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.sheet-row.highlight-box {
  background-color: var(--bg-surface-elevated);
  padding: var(--space-8);
  border-radius: 2px;
  border-top: var(--hairline-gold);
}

.negotiation-script {
  background-color: var(--bg-surface);
  border: var(--hairline-rule);
  border-radius: 2px;
  padding: var(--space-12);
}

.script-title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-8);
}

.script-quote {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--color-ivory);
  padding-left: var(--space-12);
  border-left: 2px solid var(--color-gold);
  margin-bottom: var(--space-12);
  font-weight: 400;
}

.script-actions {
  display: flex;
  gap: var(--space-8);
}

/* Tab 2: Collar Clause */
.clause-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.clause-tag {
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.clause-box h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-ivory);
}

.clause-box p {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.code-wrapper {
  position: relative;
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-radius: 2px;
  padding: var(--space-20);
}

.clause-code {
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.6;
  color: #D6D0C5;
  white-space: pre-wrap;
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.btn-copy-clause {
  margin-top: var(--space-12);
}

/* Tab 3: Netting Table */
.netting-workbench {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.netting-intro h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-ivory);
  margin-bottom: 2px;
}

.netting-intro p {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.netting-table-wrapper {
  overflow-x: auto;
}

.netting-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.netting-table th, .netting-table td {
  padding: 8px var(--space-12);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.netting-input-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.netting-input {
  width: 100px;
  padding: 4px 6px;
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  border-radius: 2px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.netting-input:focus {
  border-color: var(--color-gold);
}

.netting-table th {
  font-weight: 500;
  color: var(--color-muted);
  background-color: var(--bg-ground);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pill-green {
  display: inline-block;
  padding: 2px 6px;
  background-color: var(--semantic-emerald-soft);
  color: var(--semantic-emerald);
  border-radius: 2px;
  font-size: 0.68rem;
  font-weight: 500;
}

.netting-summary-banner {
  padding: var(--space-12);
  background-color: var(--bg-ground);
  border: var(--hairline-rule);
  border-left: 2px solid var(--color-gold);
  border-radius: 2px;
  font-size: 0.8rem;
  color: var(--color-ivory);
}

/* Utilities */
.tabular-nums, .font-mono {
  font-variant-numeric: tabular-nums;
}

.text-gold { color: var(--color-gold); }
.text-emerald { color: var(--semantic-emerald); }
.text-rose { color: var(--semantic-rose); }
.text-cyan { color: var(--semantic-cyan); }
.text-amber { color: var(--semantic-amber); }

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--bg-surface-elevated);
  border: var(--hairline-rule);
  border-top: var(--hairline-gold);
  color: var(--color-ivory);
  padding: 8px var(--space-20);
  border-radius: 2px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 16px rgba(0,0,0,0.6);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: all var(--transition-normal);
  z-index: 1000;
}

.toast.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Footer */
.app-footer {
  border-top: var(--hairline-rule);
  background-color: var(--bg-ground);
  padding: var(--space-12) var(--space-32);
  font-size: 0.72rem;
  color: var(--color-contact);
}

.footer-inner {
  max-width: 1540px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-inner code {
  color: var(--color-gold);
  font-weight: 400;
}

/* ==========================================================================
   TAB 4: 12-MONTH BANK SPREAD & CUSHION LEAKAGE WORKBENCH
   ========================================================================== */

.leakage-workbench {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.leakage-intro h4 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--color-ivory);
  margin-bottom: var(--space-4);
}

.leakage-intro p {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.45;
}

.leakage-controls-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-top: 1.5px solid var(--color-gold);
  border-radius: 2px;
  padding: var(--space-20);
}

.leakage-controls-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
}

.leakage-control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.leakage-presets {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.preset-chip {
  background-color: var(--bg-ground);
  border: 1px solid var(--border-subtle);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip:hover {
  color: var(--color-ivory);
  border-color: var(--border-active);
}

.preset-chip.active {
  background-color: rgba(184, 144, 42, 0.12);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.leakage-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-12);
}

.leakage-metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-top: 1px solid var(--border-rule-dark);
  border-radius: 2px;
  padding: var(--space-12) var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.leakage-metric-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: +0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.leakage-metric-val {
  font-size: 1.35rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.leakage-metric-sub {
  font-size: 0.75rem;
  color: var(--color-contact);
}

.leakage-summary-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-top: 1.5px solid var(--color-gold);
  border-radius: 2px;
  padding: var(--space-20);
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.leakage-summary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-12);
}

.leakage-hero-val {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1.1;
  margin-top: var(--space-4);
}

.leakage-hero-sub {
  font-size: 0.88rem;
  color: var(--color-muted);
}

.leakage-summary-actions {
  display: flex;
  gap: var(--space-8);
}

.leakage-bar-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.stacked-bar {
  display: flex;
  height: 12px;
  border-radius: 2px;
  overflow: hidden;
  background-color: var(--bg-ground);
  border: 1px solid var(--border-subtle);
}

.bar-seg {
  height: 100%;
  transition: width 300ms ease;
}

.seg-benchmark {
  background-color: var(--color-gold);
}

.seg-spread {
  background-color: var(--semantic-rose);
}

.seg-supplier {
  background-color: #e57373;
}

.bar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  margin-top: var(--space-4);
}

.legend-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--color-muted);
}

.chip-color {
  width: 8px;
  height: 8px;
  border-radius: 1px;
}

.chip-bench { background-color: var(--color-gold); }
.chip-bank { background-color: var(--semantic-rose); }
.chip-supp { background-color: #e57373; }

/* ==========================================================================
   INSTITUTIONAL ADVISORY MANDATE MODAL
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(13, 16, 32, 0.82);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-20);
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-top: 1.5px solid var(--color-gold);
  border-radius: 2px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.65);
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12) var(--space-20);
  border-bottom: 1px solid var(--border-subtle);
}

.modal-brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.modal-eyebrow {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: +0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-ivory);
}

.modal-body {
  padding: var(--space-20);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 500;
  color: var(--color-ivory);
  line-height: 1.2;
}

.modal-desc {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  margin-top: var(--space-8);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.form-textarea {
  width: 100%;
  background-color: var(--bg-ground);
  border: 1px solid var(--border-subtle);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 8px 12px;
  border-radius: 2px;
  outline: none;
  resize: vertical;
  transition: border-color var(--transition-fast);
}

.form-textarea:focus {
  border-color: var(--color-gold);
}

.checkbox-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.chip-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
  background-color: var(--bg-ground);
  border: 1px solid var(--border-subtle);
  padding: 8px 10px;
  border-radius: 2px;
  font-size: 0.75rem;
  color: var(--color-muted);
  cursor: pointer;
  line-height: 1.35;
  transition: all var(--transition-fast);
}

.chip-label:hover {
  border-color: var(--border-active);
  color: var(--color-ivory);
}

.chip-label input[type="checkbox"] {
  accent-color: var(--color-gold);
  margin-top: 2px;
}

.chip-label:has(input[type="checkbox"]:checked) {
  border-color: var(--color-gold);
  background-color: rgba(184, 144, 42, 0.08);
  color: var(--color-ivory);
}

.modal-actions {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.modal-notice {
  font-size: 0.72rem;
  color: var(--color-contact);
  line-height: 1.4;
  margin-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-8);
}

@media (max-width: 900px) {
  .leakage-controls-row,
  .form-row,
  .checkbox-chips {
    grid-template-columns: 1fr;
  }
  .leakage-metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ==========================================================================
   TAB 5: MACROECONOMIC PARITY & MULTI-QUARTER HORIZON WORKBENCH
   ========================================================================== */

.macro-horizon-workbench {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.macro-intro h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-ivory);
  letter-spacing: -0.01em;
}

.macro-intro p {
  font-size: 0.86rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-top: 4px;
}

.macro-divergence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-12);
}

.macro-metric-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-top: var(--hairline-gold);
  padding: var(--space-16);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.macro-metric-label {
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-contact);
}

.macro-metric-val {
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font-body);
  line-height: 1.2;
}

.macro-metric-sub {
  font-size: 0.68rem;
  color: var(--color-muted);
  line-height: 1.3;
}

.macro-verdict-box {
  background-color: rgba(184, 144, 42, 0.05);
  border: 1px solid rgba(184, 144, 42, 0.22);
  border-left: 3px solid var(--color-gold);
  padding: var(--space-16) var(--space-20);
  border-radius: 2px;
}

.verdict-tag {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: +0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.verdict-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ivory);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.verdict-desc {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.verdict-desc strong {
  color: var(--color-ivory);
}

.horizon-table-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-top: var(--hairline-gold);
  border-radius: 2px;
  padding: var(--space-20);
}

.table-header-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--space-16);
}

.table-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-ivory);
}

.table-subtitle {
  font-size: 0.75rem;
  color: var(--color-contact);
}

.horizon-table-wrapper {
  overflow-x: auto;
}

.horizon-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.84rem;
}

.horizon-table th {
  padding: 10px 14px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-ground);
}

.horizon-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}

.horizon-table tbody tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--color-ivory);
}

.horizon-table td strong {
  color: var(--color-ivory);
}

.macro-clause-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-top: var(--hairline-gold);
  border-radius: 2px;
  padding: var(--space-20);
}

.clause-header {
  margin-bottom: var(--space-12);
}

.clause-tag {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: +0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: inline-block;
  margin-bottom: 4px;
}

.clause-header h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-ivory);
  margin-bottom: 4px;
}

.clause-header p {
  font-size: 0.82rem;
  color: var(--color-muted);
}

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

@media (max-width: 600px) {
  .macro-divergence-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   PRINT / PDF TEAR-SHEET EXPORT
   Stationery Standards: Ivory #F6F3EE Ground, Ink #1A1814 Type, Gold Hairline Top
   ========================================================================== */

@media print {
  @page {
    size: A4 portrait;
    margin: 15mm;
  }

  body {
    background-color: var(--color-ivory) !important;
    color: var(--color-ink) !important;
    font-size: 11pt !important;
  }

  .top-nav, .pane-intake, .scenario-card, .app-footer, .arsenal-tabs, .script-actions, .btn, .nav-domain-tag, .fx-ticker-container {
    display: none !important;
  }

  .app-container, .workspace-grid, .pane-analytics {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .matrix-card {
    background: #fff !important;
    border: 1px solid var(--color-rule) !important;
    border-top: 2px solid var(--color-gold) !important;
    box-shadow: none !important;
    margin-bottom: 8mm !important;
    page-break-inside: avoid;
  }

  .tear-sheet-box {
    background: var(--color-ivory) !important;
    border: 1px solid var(--color-rule) !important;
    border-top: 2px solid var(--color-gold) !important;
    box-shadow: none !important;
    color: var(--color-ink) !important;
    page-break-inside: avoid;
  }

  .sheet-h3, .page-title, .curr-title {
    color: var(--color-ink) !important;
    font-family: var(--font-display) !important;
  }

  .sheet-row span, .data-row .lbl, .sheet-subtitle {
    color: var(--color-contact) !important;
  }

  .sheet-row strong, .data-row .val {
    color: var(--color-ink) !important;
  }

  .sheet-title-row {
    color: var(--color-gold) !important;
  }

  .text-gold {
    color: var(--color-gold) !important;
  }

  .text-emerald {
    color: #1b633b !important;
  }

  .text-rose {
    color: #9c2828 !important;
  }

  .negotiation-script {
    background: #fff !important;
    border: 1px solid var(--color-rule) !important;
    color: var(--color-ink) !important;
  }

  .script-quote {
    color: var(--color-ink) !important;
    border-left: 2px solid var(--color-gold) !important;
  }
}