/*
 * Interactive public-report examples on the Dive landing page. Kept separate
 * from the flare sequence so the proof cards and modal remain one cohesive
 * component with their own responsive rules.
 */

/* ========================= proof ========================= */

.dw-proof {
  padding-top: 20px;
}

.dw-proof-intro {
  align-items: end;
  display: grid;
  gap: 56px;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  margin-bottom: 54px;
  max-width: 1200px;
}

.dw-proof-gate {
  align-items: center;
  background:
    linear-gradient(115deg, rgb(var(--accent-rgb) / 10%), transparent 60%),
    var(--ground-deep);
  border: 1px solid var(--line-strong);
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) auto;
  max-width: 1200px;
  padding: 28px 30px;
}

.dw-proof-gate-kicker,
.dw-proof-preview-kicker {
  color: var(--accent);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.dw-proof-gate p {
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.08;
  margin: 10px 0 0;
}

.dw-proof-gate-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  justify-content: flex-end;
}

.dw-proof-gate-actions .dw-btn {
  border: 0;
  cursor: pointer;
  font-family: var(--mono);
}

.dw-proof-gate-actions a {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.dw-proof-examples[hidden],
.dw-proof-method[hidden] {
  display: none;
}

.dw-proof-examples {
  align-items: end;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
  max-width: 1200px;
}

.dw-proof-choice {
  --choice-line: var(--line-strong);

  background:
    linear-gradient(160deg, rgb(var(--accent-rgb) / 8%), transparent 44%),
    var(--panel);
  border: 1px solid var(--choice-line);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  font-family: var(--mono);
  gap: 18px;
  min-height: 270px;
  opacity: 0;
  padding: 24px;
  text-align: left;
  transform: translateY(34px) scale(0.97);
  transition:
    background-color 200ms ease,
    border-color 200ms ease,
    opacity 500ms var(--ease) calc(var(--proof-order) * 110ms),
    transform 500ms var(--ease) calc(var(--proof-order) * 110ms);
}

.dw-proof-choice:nth-child(2) {
  min-height: 304px;
}

.dw-proof-choice:nth-child(3) {
  min-height: 342px;
}

.dw-proof-choice:hover,
.dw-proof-choice:focus-visible {
  --choice-line: var(--accent);

  background:
    linear-gradient(160deg, rgb(var(--accent-rgb) / 15%), transparent 48%),
    var(--panel);
}

.dw-proof-examples.is-revealed .dw-proof-choice {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.dw-proof-choice-top,
.dw-proof-choice-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.dw-proof-choice-top {
  color: var(--accent);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.dw-proof-choice-top b {
  font-weight: 500;
}

.dw-proof-choice-top span {
  color: var(--faint);
}

.dw-proof-choice > strong {
  align-self: end;
  font-family: var(--serif);
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

.dw-proof-choice-copy {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.65;
}

.dw-proof-choice-stats {
  border-top: 1px solid var(--line);
  color: var(--body);
  font-size: 9px;
  gap: 10px;
  letter-spacing: 0.1em;
  padding-top: 14px;
  text-transform: uppercase;
}

.dw-proof-choice-open {
  color: var(--accent);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.dw-proof-method {
  color: var(--faint);
  font-family: var(--sans);
  font-size: 10px;
  line-height: 1.65;
  margin: 16px 0 40px;
  max-width: 760px;
}

html.dw-proof-modal-open {
  overflow: hidden;
}

.dw-proof-modal {
  background: transparent;
  border: 0;
  color: var(--body);
  height: 100%;
  margin: auto;
  max-height: none;
  max-width: none;
  padding: clamp(18px, 4vw, 58px);
  width: 100%;
}

.dw-proof-modal::backdrop {
  backdrop-filter: blur(9px);
  background: rgb(2 5 7 / 84%);
}

.dw-proof-modal-shell {
  background:
    linear-gradient(135deg, rgb(var(--accent-rgb) / 9%), transparent 40%),
    var(--ground-deep);
  border: 1px solid var(--line-strong);
  box-shadow: 0 28px 90px rgb(0 0 0 / 65%);
  margin: auto;
  max-width: 1120px;
  min-height: min(720px, calc(100vh - 116px));
  overflow: hidden;
  position: relative;
}

.dw-proof-modal-close-form {
  position: absolute;
  right: 22px;
  top: 20px;
  z-index: 2;
}

.dw-proof-modal-close {
  background: var(--ground-deep);
  border: 1px solid var(--line-strong);
  color: var(--body);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  padding: 9px 12px;
  text-transform: uppercase;
}

.dw-proof-modal-close:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.dw-proof-preview {
  display: grid;
  gap: 32px;
  padding: clamp(38px, 6vw, 76px);
}

.dw-proof-preview h3 {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 70px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.98;
  margin: 0;
  max-width: 14em;
}

.dw-proof-preview-metrics {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dw-proof-preview-sources span {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.dw-proof-preview-metrics span {
  color: var(--faint);
  display: grid;
  font-size: 8px;
  gap: 7px;
  letter-spacing: 0.13em;
  padding: 20px 18px;
  text-transform: uppercase;
}

.dw-proof-preview-metrics span + span {
  border-left: 1px solid var(--line);
}

.dw-proof-preview-metrics b {
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.dw-proof-preview-grid {
  display: grid;
  gap: 52px;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
}

.dw-proof-preview h4 {
  color: var(--ink-2);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  margin: 0 0 17px;
  text-transform: uppercase;
}

.dw-proof-preview-grid p {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.8;
  margin: 0;
}

.dw-proof-preview-sources {
  display: grid;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dw-proof-preview-sources li {
  border-top: 1px solid var(--line);
}

.dw-proof-preview-sources li:last-child {
  border-bottom: 1px solid var(--line);
}

.dw-proof-preview-sources a {
  color: var(--body);
  display: grid;
  font-family: var(--serif);
  font-size: 19px;
  gap: 6px;
  line-height: 1.15;
  padding: 14px 0;
}

.dw-proof-preview-foot a {
  flex: 0 0 auto;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.dw-proof-preview-sources a:hover {
  color: var(--ink);
}

.dw-proof-preview-foot {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
}

.dw-proof-preview-foot p {
  color: var(--faint);
  font-family: var(--sans);
  font-size: 10px;
  line-height: 1.6;
  margin: 0;
  max-width: 520px;
}

.dw-proof-facts {
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1200px;
}

.dw-proof-fact {
  border-left: 1px solid var(--line);
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 28px 28px 30px;
}

.dw-proof-fact:last-child {
  border-right: 1px solid var(--line);
}

.dw-proof-fact b {
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
}

.dw-proof-fact-copy {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.7;
}

.dw-proof-library {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.18em;
  margin-top: 26px;
  text-transform: uppercase;
}

@media (width <= 900px) {
  .dw-proof-intro,
  .dw-proof-facts,
  .dw-proof-gate,
  .dw-proof-examples,
  .dw-proof-preview-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .dw-proof-gate-actions {
    justify-content: flex-start;
  }

  .dw-proof-choice,
  .dw-proof-choice:nth-child(2),
  .dw-proof-choice:nth-child(3) {
    min-height: 0;
  }

  .dw-proof-preview-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dw-proof-preview-metrics span:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .dw-proof-preview-metrics span:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .dw-proof-preview-foot {
    align-items: flex-start;
    flex-direction: column;
  }

  .dw-proof-modal {
    padding: 14px;
  }

  .dw-proof-modal-shell {
    min-height: calc(100vh - 28px);
  }

  .dw-proof-fact,
  .dw-proof-fact:last-child {
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }
}