/**
 * THE TRACE — Installation front
 * Reuses the palette vars from style.css (:root). Slow, geometric, unhurried.
 */

/* the `hidden` attribute must win over the display rules below */
.trace [hidden] { display: none !important; }

.trace {
  max-width: 820px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===================== CURTAIN ===================== */

.curtain {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--spacing-lg);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.curtain--gone {
  opacity: 0;
  transform: translateY(-24px);
  pointer-events: none;
}

.brand {
  font-size: clamp(20px, 4vw, 30px);
  letter-spacing: 8px;
  color: var(--color-cyan);
  text-shadow: 0 0 14px rgba(0, 255, 255, 0.5);
  margin-bottom: var(--spacing-md);
}
.brand span { color: var(--color-violet); }

.curtain__hook {
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
  max-width: 14ch;
  text-shadow: 0 0 30px rgba(255, 0, 255, 0.25);
}

.curtain__sub {
  color: var(--color-text-dim);
  font-size: clamp(14px, 2.2vw, 17px);
  line-height: 1.7;
  max-width: 48ch;
}

.enter-btn {
  margin-top: var(--spacing-md);
  background: transparent;
  border: 1px solid var(--color-cyan);
  color: var(--color-cyan);
  font-family: var(--font-main);
  font-size: clamp(15px, 2.4vw, 19px);
  letter-spacing: 2px;
  text-transform: lowercase;
  padding: 16px 34px;
  cursor: pointer;
  transition: all 0.35s ease;
  border-radius: 2px;
}
.enter-btn:hover {
  background: var(--color-cyan);
  color: var(--color-bg);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
  letter-spacing: 4px;
}

.curtain__fineprint {
  color: var(--color-text-dim);
  font-size: 12px;
  line-height: 1.6;
  max-width: 46ch;
  margin-top: var(--spacing-sm);
}

.linklike {
  background: none;
  border: none;
  color: var(--color-violet);
  font-family: var(--font-main);
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
}
.linklike:hover { color: var(--color-cyan); }

.vault-door {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: none;
  border: none;
  color: var(--color-border-dim);
  font-family: var(--font-main);
  font-size: 12px;
  letter-spacing: 3px;
  cursor: pointer;
  transition: color 0.3s ease;
}
.vault-door:hover { color: var(--color-text-dim); }

/* ===================== STAGE ===================== */

.stage {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: var(--spacing-xl);
}

.stage__meter {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-dim);
}
.stage__meter-label {
  color: var(--color-text-dim);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.stage__meter-value {
  color: var(--color-amber);
  font-size: 40px;
  font-weight: 700;
  text-shadow: 0 0 18px rgba(255, 170, 0, 0.5);
  font-variant-numeric: tabular-nums;
}

.signal-log {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.signal-banner {
  color: var(--color-text-dim);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  opacity: 0;
  animation: signal-in 0.5s ease forwards;
}

.signal {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  padding: 12px 16px;
  border: 1px solid var(--color-border-dim);
  border-left-width: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.015);
  opacity: 0;
  transform: translateY(8px);
  animation: signal-in 0.5s ease forwards;
}

@keyframes signal-in {
  to { opacity: 1; transform: translateY(0); }
}

.signal--read    { border-left-color: var(--color-cyan); }
.signal--leaked  { border-left-color: var(--color-violet); }
.signal--noisy   { border-left-color: var(--color-amber); }
.signal--blocked { border-left-color: var(--color-green); }
.signal--pending { border-left-color: var(--color-border-dim); opacity: 1; transform: none; animation: none; }

.signal__status {
  flex: 0 0 auto;
  width: 66px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding-top: 3px;
}
.signal__status--read    { color: var(--color-cyan); }
.signal__status--leaked  { color: var(--color-violet); }
.signal__status--noisy   { color: var(--color-amber); }
.signal__status--blocked { color: var(--color-green); }
.signal__status--pending { color: var(--color-border-dim); animation: pulse 1s ease-in-out infinite; }

.signal__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.signal__label {
  color: var(--color-text);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.signal__sentence { color: var(--color-text); font-size: 14px; line-height: 1.5; }
.signal__value {
  color: var(--color-text-dim);
  font-size: 12px;
  word-break: break-word;
  margin-top: 2px;
}

/* ===================== REVEAL ===================== */

.reveal {
  padding: var(--spacing-xl) 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal--in { opacity: 1; transform: translateY(0); }

.reveal__kicker {
  color: var(--color-green);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: var(--spacing-sm);
}
.reveal__title {
  text-align: center;
  font-size: clamp(24px, 5vw, 40px);
  color: var(--color-text);
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 0 26px rgba(255, 0, 255, 0.25);
}

.portrait {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border-dim);
  border: 1px solid var(--color-border-dim);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}
.portrait__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--spacing-md);
  background: var(--color-bg);
}
.portrait__key {
  color: var(--color-text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.portrait__val {
  color: var(--color-cyan);
  font-size: 14px;
  font-weight: 700;
  word-break: break-word;
}

.trace-card {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: rgba(255, 0, 255, 0.04);
  box-shadow: 0 0 24px rgba(255, 0, 255, 0.12);
  margin-bottom: var(--spacing-md);
}
.trace-card__hash { display: flex; flex-direction: column; gap: 6px; }
.trace-card__hash-label {
  color: var(--color-text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.trace-card__hash-value {
  color: var(--color-violet);
  font-size: clamp(22px, 5vw, 34px);
  font-weight: 700;
  letter-spacing: 3px;
}
.trace-card__bits { text-align: right; }
.trace-card__bits-value {
  display: block;
  color: var(--color-amber);
  font-size: 34px;
  font-weight: 700;
}
.trace-card__bits-label {
  color: var(--color-text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.reveal__uniqueness {
  color: var(--color-text);
  text-align: center;
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
}

.defenses {
  border: 1px solid var(--color-green);
  border-radius: 6px;
  background: rgba(0, 255, 0, 0.03);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}
.defenses__title {
  color: var(--color-green);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-md);
}
.defenses__list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.defenses__list li { color: var(--color-text); font-size: 14px; line-height: 1.5; }
.defenses__mark {
  color: var(--color-green);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1px;
  margin-right: var(--spacing-sm);
}
.defenses__none { color: var(--color-text); font-size: 15px; }
.defenses__note {
  color: var(--color-text-dim);
  font-size: 13px;
  line-height: 1.6;
  margin-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-dim);
  padding-top: var(--spacing-md);
}

.statement {
  text-align: center;
  font-size: clamp(26px, 6vw, 48px);
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--color-violet);
  text-shadow: 0 0 30px rgba(255, 0, 255, 0.4);
  padding: var(--spacing-xl) 0;
  animation: pulse 3s ease-in-out infinite;
}

.reveal__ephemeral {
  text-align: center;
  color: var(--color-text-dim);
  font-size: 13px;
  line-height: 1.6;
  max-width: 52ch;
  margin: 0 auto var(--spacing-lg);
}

.reveal__after {
  text-align: center;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
  justify-content: center;
}
.reveal__sep { color: var(--color-border-dim); }

/* ===================== FOOTER ===================== */

.footer--trace {
  text-align: center;
  padding: var(--spacing-lg) 0 var(--spacing-xl);
  color: var(--color-text-dim);
  font-size: 12px;
  line-height: 1.7;
  border-top: 1px solid var(--color-border-dim);
  margin-top: var(--spacing-xl);
}
.footer--trace a { color: var(--color-cyan); text-decoration: none; }
.footer--trace a:hover { color: var(--color-violet); }

/* ===================== ABOUT MODAL EXTRA ===================== */

.about-body h3 { color: var(--color-cyan); margin: var(--spacing-md) 0 var(--spacing-sm); font-size: 15px; }
.about-body p { color: var(--color-text); line-height: 1.7; margin-bottom: var(--spacing-sm); font-size: 14px; }
.about-body ul { color: var(--color-text-dim); line-height: 1.7; padding-left: 1.2em; font-size: 14px; }
.about-body strong { color: var(--color-violet); }

/* ===================== RESPONSIVE ===================== */

@media (max-width: 600px) {
  .portrait { grid-template-columns: 1fr; }
  .trace-card { flex-direction: column; align-items: flex-start; }
  .trace-card__bits { text-align: left; }
  .signal__status { width: 58px; }
}