/* Santander Exit Simulation - Anthropic
   Design system aligned with anthropic-spv / anthropic-roundtable */

:root {
  --background: 60 17% 98%;
  --foreground: 45 8% 9%;
  --card: 60 17% 99%;
  --card-border: 48 11% 88%;
  --muted: 48 17% 92%;
  --muted-foreground: 45 8% 40%;
  --primary: 180 83% 23%;
  --primary-foreground: 60 17% 98%;
  --destructive: 345 56% 38%;
  --border: 48 11% 88%;
  --divider: 48 11% 92%;

  --buy: 160 60% 40%;
  --sell: 214 65% 48%;
  --hold: 45 8% 40%;

  --radius: 0.5rem;
  --radius-card: 0.75rem;
  --radius-pill: 999px;

  --font-sans: 'Satoshi', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Inter', 'SF Mono', monospace;

  --color-accent: hsl(180, 83%, 23%);
  --color-text: hsl(var(--foreground));
  --color-text-muted: hsl(var(--muted-foreground));
  --color-divider: hsl(var(--divider));
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: hsl(var(--primary)); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER */
.site-header {
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--background));
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-logo {
  height: 22px;
  width: auto;
}
.header-badge {
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: hsl(var(--muted));
  color: hsl(var(--muted-foreground));
  border-radius: var(--radius-pill);
  font-weight: 600;
}
.header-meta {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
  text-align: right;
}
.header-meta strong { color: hsl(var(--foreground)); font-weight: 600; }

/* HERO */
.hero {
  padding: 40px 0 24px;
}
.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  margin-bottom: 12px;
}
.hero-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  max-width: 780px;
}
.hero-title .accent { color: hsl(var(--primary)); }
.hero-lede {
  font-size: 16px;
  color: hsl(var(--muted-foreground));
  max-width: 720px;
  margin: 0 0 20px;
}
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.hero-pill {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
  border-radius: var(--radius-pill);
  border: 1px solid hsl(var(--border));
}

/* SECTION */
.section {
  padding: 32px 0 40px;
}
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  margin-bottom: 10px;
}
.section-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.section-desc {
  font-size: 14px;
  color: hsl(var(--muted-foreground));
  margin: 0 0 24px;
  max-width: 720px;
}

/* CARD */
.card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--card-border));
  border-radius: var(--radius-card);
  padding: 24px;
}

/* ============================
   BLOC 1 : Deal recap (SPV-style)
   ============================ */
.v4-deal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: 28px;
  padding: 32px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--card-border));
  border-radius: var(--radius-card);
}
.v4-deal-hero-brand {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  margin-bottom: 14px;
}
.v4-deal-hero-h {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.v4-deal-hero-pps {
  color: hsl(var(--primary));
}
.v4-deal-hero-body {
  font-size: 14px;
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
  margin: 0 0 20px;
}
.v4-deal-hero-body strong { color: hsl(var(--foreground)); font-weight: 600; }

.v4-waterfall {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid hsl(var(--divider));
}
.v4-waterfall-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  margin-bottom: 10px;
}
.v4-waterfall ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.v4-waterfall li {
  counter-increment: step;
  padding: 8px 0 8px 32px;
  position: relative;
  font-size: 13px;
  color: hsl(var(--foreground));
  line-height: 1.5;
}
.v4-waterfall li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 6px;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-pill);
  background: hsl(var(--primary) / 0.12);
  color: hsl(var(--primary));
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.v4-deal-hero-right {
  background: hsl(var(--muted));
  border-radius: var(--radius-card);
  padding: 22px;
  display: flex;
  flex-direction: column;
}
.v4-deal-hero-right-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  margin-bottom: 8px;
}
.v4-deal-hero-current-value {
  font-size: 30px;
  font-weight: 700;
  color: hsl(var(--primary));
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.v4-deal-hero-shares {
  font-size: 13px;
  color: hsl(var(--muted-foreground));
  margin-top: 4px;
  margin-bottom: 18px;
}
.v4-deal-hero-metrics {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
}
.v4-deal-hero-metric-label {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.v4-deal-hero-metric-value {
  font-size: 18px;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin: 2px 0 0;
  letter-spacing: -0.01em;
}
.v4-deal-hero-metric-value.pos { color: hsl(var(--buy)); }

/* ============================
   BLOC 2 : Position holder detail
   ============================ */
.position-detail {
  padding: 24px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--card-border));
  border-radius: var(--radius-card);
}
.position-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid hsl(var(--divider));
  flex-wrap: wrap;
}
.position-investor {
  display: flex;
  align-items: center;
  gap: 14px;
}
.position-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, hsl(180 83% 23%), hsl(160 60% 40%));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}
.position-name {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}
.position-role {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
  margin: 2px 0 0;
}
.position-status-pill {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: hsl(160 60% 40% / 0.1);
  color: hsl(160 60% 30%);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.position-status-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: hsl(160 60% 40%);
}

.position-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}
.position-cell {
  padding: 14px 16px;
  background: hsl(var(--muted));
  border-radius: var(--radius);
}
.position-cell-label {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 6px;
}
.position-cell-value {
  font-size: 18px;
  font-weight: 700;
  color: hsl(var(--foreground));
  letter-spacing: -0.01em;
}
.position-cell-value.big {
  font-size: 22px;
  color: hsl(var(--primary));
}
.position-cell-sub {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  margin-top: 4px;
}

.position-timeline {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid hsl(var(--divider));
}
.timeline-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  margin-bottom: 12px;
}
.timeline {
  display: flex;
  align-items: stretch;
  gap: 0;
  position: relative;
}
.timeline-step {
  flex: 1;
  padding: 10px 12px 10px 22px;
  position: relative;
}
.timeline-step::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 14px;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: hsl(var(--primary));
}
.timeline-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 9px;
  top: 24px;
  bottom: -8px;
  width: 1px;
  background: hsl(var(--primary) / 0.4);
}
.timeline-step-date {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.timeline-step-event {
  font-size: 13px;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-top: 2px;
}
.timeline-step-detail {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
  margin-top: 2px;
}

/* ============================
   BLOC 3 : Sale breakdown (slip)
   ============================ */
.v4-slip {
  padding: 24px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--card-border));
  border-radius: var(--radius-card);
}
.v4-slip-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid hsl(var(--divider));
  flex-wrap: wrap;
}
.v4-slip-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}
.v4-slip-tag {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
}
.v4-slip-table {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.v4-slip-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius);
  gap: 20px;
}
.v4-slip-row:hover { background: hsl(var(--muted)); }
.v4-slip-row-label {
  font-size: 14px;
  color: hsl(var(--foreground));
}
.v4-slip-row-label-sub {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  margin-top: 2px;
}
.v4-slip-row-value {
  font-size: 14px;
  font-weight: 600;
  color: hsl(var(--foreground));
  text-align: right;
}
.v4-slip-row-value.neg { color: hsl(var(--destructive)); }
.v4-slip-divider {
  height: 1px;
  background: hsl(var(--divider));
  margin: 6px 12px;
}
.v4-slip-net {
  padding: 14px 12px;
  background: hsl(var(--primary) / 0.06);
  border-radius: var(--radius);
  margin-top: 4px;
}
.v4-slip-net .v4-slip-row-label { font-size: 14px; font-weight: 700; }
.v4-slip-net .v4-slip-row-value {
  font-size: 22px;
  font-weight: 700;
  color: hsl(var(--primary));
  letter-spacing: -0.01em;
}
.v4-slip-multiples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.v4-slip-multiple {
  padding: 14px;
  background: hsl(var(--muted));
  border-radius: var(--radius);
  text-align: center;
}
.v4-slip-multiple-label {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.v4-slip-multiple-value {
  font-size: 24px;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin-top: 4px;
  letter-spacing: -0.01em;
}
.v4-slip-multiple-value.pos { color: hsl(var(--buy)); }

/* ============================
   BLOC 4 : Vote (segments stack)
   ============================ */
.v4-vote-section {
  padding: 24px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--card-border));
  border-radius: var(--radius-card);
}
.v4-vote-head {
  margin-bottom: 20px;
}
.v4-vote-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
}
.v4-vote-sub {
  font-size: 13px;
  color: hsl(var(--muted-foreground));
  margin: 0;
}

.v4-segments-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.v4-segment-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: hsl(var(--background));
  border: 1.5px solid hsl(var(--border));
  border-radius: var(--radius-card);
  cursor: pointer;
  transition: all 0.15s ease;
  gap: 20px;
  text-align: left;
  width: 100%;
  font-family: inherit;
  color: inherit;
}
.v4-segment-row:hover:not(.is-on) {
  border-color: hsl(var(--primary) / 0.4);
  background: hsl(var(--primary) / 0.02);
}
.v4-segment-row.is-on {
  border-color: hsl(var(--primary));
  background: hsl(var(--primary) / 0.04);
  box-shadow: 0 0 0 3px hsl(var(--primary) / 0.1);
}
.v4-segment-info { flex: 1; min-width: 0; }
.v4-segment-label {
  font-size: 15px;
  font-weight: 700;
  color: hsl(var(--foreground));
}
.v4-segment-row.is-on .v4-segment-label { color: hsl(var(--primary)); }
.v4-segment-sub {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
  margin-top: 3px;
}
.v4-segment-row-mark {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-pill);
  border: 1.5px solid hsl(var(--border));
  background: transparent;
  position: relative;
  transition: all 0.15s;
}
.v4-segment-row.is-on .v4-segment-row-mark {
  border-color: hsl(var(--primary));
  background: hsl(var(--primary));
  box-shadow: inset 0 0 0 3px hsl(var(--background));
}

.v4-vote-outcome {
  margin-top: 18px;
  padding: 16px 18px;
  background: hsl(var(--primary) / 0.06);
  border-radius: var(--radius);
  border-left: 3px solid hsl(var(--primary));
  font-size: 13px;
  color: hsl(var(--foreground));
  line-height: 1.5;
}
.v4-vote-outcome strong { color: hsl(var(--primary)); font-weight: 700; }
.v4-vote-outcome.hidden { display: none; }

.v4-submit {
  margin-top: 18px;
  padding: 14px 24px;
  background: hsl(var(--primary));
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
  font-family: inherit;
  letter-spacing: 0.01em;
}
.v4-submit:hover:not(:disabled) { opacity: 0.92; }
.v4-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.v4-recorded {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: hsl(160 60% 40% / 0.1);
  color: hsl(160 60% 30%);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
}
.v4-recorded::before { content: '✓'; font-weight: 700; }
.v4-recorded.hidden { display: none; }

/* ============================
   BLOC 5 : Order book
   ============================ */
.v4-order-book {
  padding: 24px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--card-border));
  border-radius: var(--radius-card);
}
.v4-book-head {
  margin-bottom: 18px;
}
.v4-book-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  margin-bottom: 6px;
}
.v4-book-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
}
.v4-book-progress {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
}

.v4-book-tape {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  padding: 14px;
  background: hsl(var(--muted));
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.v4-book-tape-cell {
  text-align: center;
}
.v4-book-tape-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  margin-bottom: 4px;
}
.v4-book-tape-value {
  font-size: 15px;
  font-weight: 700;
}
.v4-book-tape-value.buy { color: hsl(var(--buy)); }
.v4-book-tape-value.sell { color: hsl(var(--sell)); }
.v4-book-tape-value.mid { color: hsl(var(--primary)); }
.v4-book-tape-sub {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  margin-top: 2px;
}

.v4-book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.v4-book-col-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0 0 10px;
  border-bottom: 1px solid hsl(var(--divider));
  margin-bottom: 6px;
}
.v4-book-col-label {
  font-size: 13px;
  font-weight: 700;
  color: hsl(var(--foreground));
}
.v4-book-col-label.buy { color: hsl(var(--buy)); }
.v4-book-col-label.sell { color: hsl(var(--sell)); }
.v4-book-col-count {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.v4-book-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.v4-book-row {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid hsl(var(--divider));
  overflow: hidden;
  transition: background 0.2s;
}
.v4-book-row.is-you {
  background: hsl(var(--primary) / 0.06);
}
.v4-book-row.is-fresh {
  animation: freshhi 1.4s ease-out;
}
@keyframes freshhi {
  0% { background: hsl(var(--primary) / 0.2); }
  100% { background: transparent; }
}
.v4-book-row-bar {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.14;
  pointer-events: none;
  transform-origin: left center;
}
.v4-book-row.buy .v4-book-row-bar { background: linear-gradient(90deg, hsl(var(--buy)) 0%, transparent 100%); }
.v4-book-row.sell .v4-book-row-bar { background: linear-gradient(90deg, hsl(var(--sell)) 0%, transparent 100%); }
.v4-book-row-shares {
  position: relative;
  z-index: 1;
  font-size: 14px;
  font-weight: 700;
  color: hsl(var(--foreground));
}
.v4-book-row-shares-sub {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  font-weight: 500;
  margin-left: 4px;
}
.v4-book-row-amount {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: hsl(var(--muted-foreground));
  font-variant-numeric: tabular-nums;
}
.v4-book-row-you {
  font-size: 11px;
  color: hsl(var(--primary));
  font-weight: 700;
  margin-left: 6px;
}

.v4-book-secondary {
  margin-top: 18px;
  padding: 12px 16px;
  background: hsl(var(--muted));
  border-radius: var(--radius);
  font-size: 12px;
  color: hsl(var(--muted-foreground));
  line-height: 1.5;
  text-align: center;
}

/* CLOSING NOTE */
.close-note {
  padding: 24px 28px;
  background: hsl(var(--primary) / 0.04);
  border: 1px solid hsl(var(--primary) / 0.15);
  border-radius: var(--radius-card);
  margin-top: 24px;
}
.close-note-title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 8px;
  color: hsl(var(--primary));
}
.close-note-body {
  font-size: 13px;
  color: hsl(var(--foreground));
  line-height: 1.6;
  margin: 0;
}

/* FOOTER */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid hsl(var(--divider));
  margin-top: 40px;
  text-align: center;
}
.site-footer img { height: 22px; }

/* SELL PICKER */
.sell-picker {
  margin-top: 20px;
  padding: 20px 22px;
  background: hsl(180 30% 97%);
  border: 1px solid hsl(180 30% 88%);
  border-radius: var(--radius-card);
}
.sell-picker.hidden { display: none; }
.sell-picker-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.sell-picker-label {
  font-size: 14px;
  font-weight: 600;
  color: hsl(var(--foreground));
}
.sell-picker-sub {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
  margin-top: 2px;
}
.sell-picker-count {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: hsl(var(--primary));
  line-height: 1.1;
}
.sell-picker-count-sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  margin-top: 2px;
  letter-spacing: 0.02em;
}

.sell-slider-wrap { margin: 8px 0 6px; }
.sell-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(to right, hsl(var(--primary)) var(--fill, 100%), hsl(48 11% 88%) var(--fill, 100%));
  outline: none;
  cursor: pointer;
}
.sell-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: hsl(var(--background));
  border: 3px solid hsl(var(--primary));
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
  cursor: pointer;
  transition: transform 0.1s ease;
}
.sell-slider::-webkit-slider-thumb:hover { transform: scale(1.08); }
.sell-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: hsl(var(--background));
  border: 3px solid hsl(var(--primary));
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
  cursor: pointer;
}
.sell-slider-scale {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: hsl(var(--muted-foreground));
  margin-top: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sell-presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 14px 0 18px;
}
.sell-preset {
  background: hsl(var(--background));
  border: 1px solid hsl(var(--border));
  padding: 8px 0;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: hsl(var(--foreground));
  cursor: pointer;
  transition: all 0.12s ease;
}
.sell-preset:hover {
  border-color: hsl(var(--primary));
  color: hsl(var(--primary));
}
.sell-preset.is-on {
  background: hsl(var(--primary));
  border-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.sell-summary {
  background: hsl(var(--background));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: 14px 16px;
}
.sell-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  font-size: 13px;
  gap: 12px;
}
.sell-summary-row + .sell-summary-row { border-top: 1px dashed hsl(var(--divider)); }
.sell-summary-label { color: hsl(var(--muted-foreground)); }
.sell-summary-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: hsl(var(--foreground));
  white-space: nowrap;
}
.sell-summary-value.pos { color: hsl(var(--buy)); font-size: 15px; }
.sell-summary-value.neg { color: hsl(var(--destructive)); }
.sell-summary-row.net {
  border-top: 1px solid hsl(var(--border)) !important;
  margin-top: 4px;
  padding-top: 10px;
}
.sell-summary-row.net .sell-summary-label {
  color: hsl(var(--foreground));
  font-weight: 600;
}

/* RESPONSIVE */
@media (max-width: 880px) {
  .v4-deal-hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .v4-deal-hero-h { font-size: 24px; }
  .hero-title { font-size: 28px; }
  .v4-book-grid { grid-template-columns: 1fr; gap: 24px; }
  .v4-book-tape { grid-template-columns: 1fr; gap: 8px; }
  .container { padding: 0 18px; }
  .section { padding: 20px 0 28px; }
  .position-header { flex-direction: column; align-items: flex-start; }
  .timeline { flex-direction: column; gap: 4px; }
  .timeline-step { padding: 10px 12px 10px 22px; }
  .timeline-step:not(:last-child)::after {
    left: 9px; top: 24px; bottom: -4px; width: 1px; height: auto;
  }
  .v4-slip-multiples { grid-template-columns: 1fr; }
  .v4-deal-hero-metrics { grid-template-columns: 1fr 1fr; }
  /* Header mobile compact */
  .site-header { padding: 12px 0; }
  .site-header .container { gap: 10px; }
  .header-badge {
    padding: 4px 8px;
    font-size: 10px;
    letter-spacing: 0.06em;
    white-space: nowrap;
  }
  .header-logo { height: 18px; }
  .header-meta {
    font-size: 10px;
    line-height: 1.35;
    max-width: 130px;
  }
  .header-meta br { display: none; }
  .header-meta strong { display: block; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 24px; }
  .v4-deal-hero-h { font-size: 22px; }
  .v4-deal-hero-current-value { font-size: 26px; }
  .position-grid { grid-template-columns: 1fr 1fr; }
  .header-badge { display: none; }
  .header-meta { max-width: 180px; }
}