/* Block: demo */

.demo {
  padding: var(--space-12) 0;
  background: var(--color-bg);

  /* Donut palette — six shades of teal, dark to light */
  --c-1: #04342c;
  --c-2: #0a5945;
  --c-3: #0f6e56;
  --c-4: #2a8e76;
  --c-5: #5bae96;
  --c-6: #8bcfb8;
}

.demo__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.demo__eyebrow {
  font-size: 12px;
  color: var(--color-text-secondary);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.demo__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.6px;
  color: var(--color-text-primary);
  margin-bottom: var(--space-11);
  max-width: 560px;
}

.demo__layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-9);
  align-items: start;
}

/* ── Anchors ─────────────────────────── */

.demo__anchors {
  display: flex;
  flex-direction: column;
  padding-top: 90px;
  gap: 64px;
}

.demo__anchor-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.demo__anchor-sub {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ── Dashboard frame ─────────────────── */

.demo__dashboard {
  background: var(--color-bg);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.demo__dashboard-header {
  padding: 14px 24px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.demo__dashboard-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.demo__dashboard-brand strong {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--color-text-primary);
}

.demo__dashboard-brand .demo__dot {
  opacity: 0.4;
}

.demo__dashboard-nav {
  display: flex;
  gap: var(--space-4);
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ── Balance ─────────────────────────── */

.demo__balance {
  padding: var(--space-6) var(--space-6) var(--space-4);
}

.demo__balance-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.demo__balance-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.demo__balance-value {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 42px);
  font-weight: 500;
  letter-spacing: -1px;
  line-height: 1;
}

.demo__balance-change {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 500;
}

.demo__balance-abs {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ── Chart ───────────────────────────── */

.demo__chart-section {
  padding: 0 var(--space-6) var(--space-5);
}

.demo__chart-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-3);
}

.demo__chart-tab {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 11px;
  color: var(--color-text-secondary);
}

.demo__chart-tab--active {
  background: var(--color-text-primary);
  color: var(--color-bg);
}

.demo__chart-svg {
  width: 100%;
  height: 120px;
  display: block;
}

.demo__chart-grid {
  stroke: var(--color-border-tertiary);
  stroke-width: 0.5;
}

.demo__chart-grid--dashed {
  stroke-dasharray: 2 3;
  stroke-width: 0.3;
}

.demo__chart-line {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  stroke-dasharray: 700;
  stroke-dashoffset: 700;
}

.is-revealed .demo__chart-line {
  animation: demo-draw 1400ms var(--ease-out) 700ms forwards;
}

/* ── Bottom row: portfolio + operations ── */

.demo__bottom {
  display: grid;
  grid-template-columns: 290px 1fr;
  border-top: 0.5px solid var(--color-border-tertiary);
}

.demo__portfolio {
  padding: var(--space-5) var(--space-6);
  border-right: 0.5px solid var(--color-border-tertiary);
}

.demo__operations {
  padding: var(--space-5) var(--space-6);
}

.demo__portfolio-label,
.demo__operations-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.demo__portfolio-grid {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.demo__donut {
  width: 110px;
  height: 110px;
  transform: rotate(-90deg);
  flex-shrink: 0;
}

.demo__donut-seg {
  fill: none;
  stroke-width: 16;
  stroke-dasharray: 0 251.33;
}

.is-revealed .demo__donut-seg--1 { animation: demo-seg1 700ms var(--ease-out) 1100ms forwards; }
.is-revealed .demo__donut-seg--2 { animation: demo-seg2 700ms var(--ease-out) 1200ms forwards; }
.is-revealed .demo__donut-seg--3 { animation: demo-seg3 700ms var(--ease-out) 1300ms forwards; }
.is-revealed .demo__donut-seg--4 { animation: demo-seg4 700ms var(--ease-out) 1400ms forwards; }
.is-revealed .demo__donut-seg--5 { animation: demo-seg5 700ms var(--ease-out) 1500ms forwards; }
.is-revealed .demo__donut-seg--6 { animation: demo-seg6 700ms var(--ease-out) 1600ms forwards; }

/* Legend */

.demo__legend {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--color-text-primary);
}

.demo__legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo__legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.demo__legend-dot--1 { background: var(--c-1); }
.demo__legend-dot--2 { background: var(--c-2); }
.demo__legend-dot--3 { background: var(--c-3); }
.demo__legend-dot--4 { background: var(--c-4); }
.demo__legend-dot--5 { background: var(--c-5); }
.demo__legend-dot--6 { background: var(--c-6); }

/* Operations */

.demo__ops-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.demo__op {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  opacity: 0;
}

.is-revealed .demo__op { animation: demo-fade 500ms var(--ease-out) forwards; }
.is-revealed .demo__op:nth-child(1) { animation-delay: 1900ms; }
.is-revealed .demo__op:nth-child(2) { animation-delay: 2000ms; }
.is-revealed .demo__op:nth-child(3) { animation-delay: 2100ms; }

.demo__op-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.demo__op-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.demo__op-dot--income { background: var(--color-accent); }
.demo__op-dot--deposit { background: var(--color-text-primary); }

.demo__op-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.demo__op-amount {
  font-weight: 500;
}

.demo__op-amount--income { color: var(--color-accent); }

.demo__op-date {
  color: var(--color-text-secondary);
  font-size: 11px;
}

/* ── Keyframes ───────────────────────── */

@keyframes demo-draw { to { stroke-dashoffset: 0; } }
@keyframes demo-fade { to { opacity: 1; } }
@keyframes demo-seg1 { to { stroke-dasharray: 70.37 180.96; } }
@keyframes demo-seg2 { to { stroke-dasharray: 55.29 196.04; } }
@keyframes demo-seg3 { to { stroke-dasharray: 45.24 206.09; } }
@keyframes demo-seg4 { to { stroke-dasharray: 37.70 213.63; } }
@keyframes demo-seg5 { to { stroke-dasharray: 30.16 221.17; } }
@keyframes demo-seg6 { to { stroke-dasharray: 12.57 238.76; } }

@media (prefers-reduced-motion: reduce) {
  .demo__chart-line { stroke-dashoffset: 0 !important; animation: none !important; }
  .demo__donut-seg--1 { stroke-dasharray: 70.37 180.96 !important; animation: none !important; }
  .demo__donut-seg--2 { stroke-dasharray: 55.29 196.04 !important; animation: none !important; }
  .demo__donut-seg--3 { stroke-dasharray: 45.24 206.09 !important; animation: none !important; }
  .demo__donut-seg--4 { stroke-dasharray: 37.70 213.63 !important; animation: none !important; }
  .demo__donut-seg--5 { stroke-dasharray: 30.16 221.17 !important; animation: none !important; }
  .demo__donut-seg--6 { stroke-dasharray: 12.57 238.76 !important; animation: none !important; }
  .demo__op { opacity: 1 !important; animation: none !important; }
}

/* ── Responsive ──────────────────────── */

@media (max-width: 1024px) {
  .demo__layout {
    grid-template-columns: 160px 1fr;
    gap: var(--space-6);
  }
  .demo__anchors {
    padding-top: 80px;
    gap: 52px;
  }
  .demo__bottom {
    grid-template-columns: 240px 1fr;
  }
  .demo__dashboard-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .demo {
    padding: var(--space-10) 0;
  }
  .demo__title {
    margin-bottom: var(--space-9);
  }
  .demo__layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .demo__anchors {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-5);
    padding-top: 0;
  }
  .demo__anchor {
    flex: 1 1 calc(50% - var(--space-3));
    min-width: 140px;
  }
  .demo__bottom {
    grid-template-columns: 1fr;
  }
  .demo__portfolio {
    border-right: none;
    border-bottom: 0.5px solid var(--color-border-tertiary);
  }
  .demo__balance-value {
    font-size: 28px;
  }
}