/*
 * SIGNAL TRIAL — cinematic "agent judgment" scene
 *
 * Take-control page only. Triggered by REQUEST AGENT JUDGMENT button.
 * Overlay → scanning sequence → meters fill → final verdict → CTA.
 * Existing form submit still drives the actual mailto: transmission.
 */

/* -------------------------------------------------------------
 * Trigger button — injected by JS into .control-section.
 * Sits above the form, visually distinct from the Sign packet CTA.
 * ------------------------------------------------------------- */
.signal-trial-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 2rem;
  padding: 1rem 1.8rem;
  background: transparent;
  border: 1.5px solid #00ff66;
  color: #00ff66;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  transition:
    background 0.2s ease-out,
    color 0.2s ease-out,
    box-shadow 0.2s ease-out,
    transform 0.2s ease-out;
}

.signal-trial-trigger::before,
.signal-trial-trigger::after {
  content: "[";
  font-weight: 400;
  color: rgba(0, 255, 102, 0.7);
}
.signal-trial-trigger::after {
  content: "]";
}

.signal-trial-trigger:hover {
  background: #00ff66;
  color: #010c05;
  box-shadow: 0 0 24px rgba(0, 255, 102, 0.5);
  transform: translateY(-2px);
}

.signal-trial-trigger:hover::before,
.signal-trial-trigger:hover::after {
  color: #010c05;
}

.signal-trial-trigger:focus-visible {
  outline: 2px solid #e8ffe8;
  outline-offset: 3px;
}

/* -------------------------------------------------------------
 * Overlay — full viewport dark blur, centered chamber
 * ------------------------------------------------------------- */
.signal-trial {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(1, 12, 5, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.35s ease-out;
}

body.signal-trial-active .signal-trial {
  display: flex;
  opacity: 1;
}

/* Subtle scanline overlay on the trial backdrop */
.signal-trial::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent 3px,
    rgba(0, 255, 102, 0.06) 3px,
    rgba(0, 255, 102, 0.06) 4px
  );
}

/* Chamber — bordered card with corner brackets */
.signal-trial__chamber {
  position: relative;
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: rgba(2, 18, 8, 0.92);
  border: 1px solid #00ff66;
  padding: 2.2rem 2rem;
  box-shadow: 0 0 60px rgba(0, 255, 102, 0.25);
  font-family: "JetBrains Mono", Consolas, monospace;
  color: #e8ffe8;
}

.signal-trial__chamber::before,
.signal-trial__chamber::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1.5px solid #00ff66;
  box-shadow: 0 0 6px rgba(0, 255, 102, 0.55);
  pointer-events: none;
}
.signal-trial__chamber::before {
  top: -2px; left: -2px;
  border-right: none; border-bottom: none;
}
.signal-trial__chamber::after {
  bottom: -2px; right: -2px;
  border-left: none; border-top: none;
}

/* Chamber head — title + close */
.signal-trial__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid rgba(0, 255, 102, 0.4);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #6dff8e;
}

.signal-trial__close {
  background: transparent;
  border: 1px solid rgba(0, 255, 102, 0.5);
  color: #6dff8e;
  font-family: inherit;
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  cursor: pointer;
}

.signal-trial__close:hover,
.signal-trial__close:focus-visible {
  border-color: #00ff66;
  color: #00ff66;
}

.signal-trial__close:focus-visible {
  outline: 2px solid #00ff66;
  outline-offset: 2px;
}

/* Scan lines list */
.signal-trial__lines {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: 0.86rem;
  color: #00ff66;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-height: 9rem;
}

.signal-trial__lines li {
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.35s ease-out, transform 0.35s ease-out;
}

.signal-trial__lines li.is-visible {
  opacity: 1;
  transform: none;
}

/* Meters — 5 horizontal bars with labels + percentage */
.signal-trial__meters {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.signal-trial__meter {
  display: grid;
  grid-template-columns: 110px 1fr 44px;
  gap: 0.7rem;
  align-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #6dff8e;
}

.signal-trial__meter-track {
  height: 8px;
  background: rgba(0, 255, 102, 0.1);
  border: 1px solid rgba(0, 255, 102, 0.3);
  position: relative;
  overflow: hidden;
}

.signal-trial__meter-fill {
  position: absolute;
  inset: 0;
  width: 0;
  background: linear-gradient(90deg, #00cc52, #00ff66, #e8ffe8);
  box-shadow: 0 0 8px rgba(0, 255, 102, 0.7);
  transition: width 1.4s cubic-bezier(0.65, 0, 0.35, 1);
}

.signal-trial__meter.is-filling .signal-trial__meter-fill {
  width: var(--fill, 80%);
}

.signal-trial__meter-value {
  font-variant-numeric: tabular-nums;
  color: #00ff66;
  text-align: right;
}

/* Verdict — large headline with glitch flash */
.signal-trial__verdict {
  text-align: center;
  margin: 1.5rem 0 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 255, 102, 0.4);
  opacity: 0;
  transition: opacity 0.4s ease-out;
}

.signal-trial__verdict.is-visible {
  opacity: 1;
}

.signal-trial__verdict-label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #6dff8e;
  margin-bottom: 0.6rem;
}

.signal-trial__verdict-text {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #e8ffe8;
  text-shadow: 0 0 12px rgba(0, 255, 102, 0.6);
  margin: 0;
}

.signal-trial__verdict.is-glitching .signal-trial__verdict-text {
  animation: stVerdictGlitch 0.6s steps(8) 1;
}

@keyframes stVerdictGlitch {
  0%, 100% { transform: translate(0, 0); text-shadow: 0 0 12px rgba(0, 255, 102, 0.6); }
  20% { transform: translate(2px, -1px); text-shadow: -2px 0 #ff3055, 2px 0 #4ab8ff, 0 0 12px rgba(0, 255, 102, 0.6); }
  40% { transform: translate(-2px, 1px); text-shadow: 2px 0 #ff3055, -2px 0 #4ab8ff, 0 0 12px rgba(0, 255, 102, 0.6); }
  60% { transform: translate(1px, -2px); text-shadow: -1px 0 #ff3055, 1px 0 #4ab8ff, 0 0 12px rgba(0, 255, 102, 0.6); }
  80% { transform: translate(-1px, 1px); text-shadow: 0 0 12px rgba(0, 255, 102, 0.85); }
}

/* CTA — final OPEN TRANSMISSION button */
.signal-trial__cta {
  display: none;
  width: 100%;
  padding: 1.05rem 1.5rem;
  background: #00ff66;
  color: #010c05;
  border: none;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.signal-trial__cta.is-ready {
  display: block;
  animation: stCtaIn 0.4s ease-out forwards;
}

@keyframes stCtaIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.signal-trial__cta:hover {
  background: #6dff8e;
  box-shadow: 0 0 32px rgba(0, 255, 102, 0.7);
  transform: translateY(-2px);
}

.signal-trial__cta:focus-visible {
  outline: 2px solid #e8ffe8;
  outline-offset: 3px;
}

/* When Agent Vision is also active — slightly more intense */
body.agent-vision-active .signal-trial {
  background: rgba(1, 12, 5, 0.97);
}

body.agent-vision-active .signal-trial__chamber {
  box-shadow:
    0 0 80px rgba(0, 255, 102, 0.45),
    inset 0 0 40px rgba(0, 255, 102, 0.08);
  animation: stChamberThrum 4s ease-in-out infinite;
}

@keyframes stChamberThrum {
  0%, 100% { box-shadow: 0 0 60px rgba(0, 255, 102, 0.4), inset 0 0 40px rgba(0, 255, 102, 0.06); }
  50% { box-shadow: 0 0 100px rgba(0, 255, 102, 0.55), inset 0 0 60px rgba(0, 255, 102, 0.12); }
}

/* Mobile tweaks */
@media (max-width: 560px) {
  .signal-trial__chamber {
    padding: 1.5rem 1.2rem;
  }
  .signal-trial__meter {
    grid-template-columns: 92px 1fr 38px;
    font-size: 0.66rem;
  }
  .signal-trial__lines {
    font-size: 0.78rem;
    min-height: 8rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .signal-trial,
  .signal-trial__lines li,
  .signal-trial__meter-fill,
  .signal-trial__verdict,
  .signal-trial__cta {
    transition: none;
    animation: none;
  }
  .signal-trial__cta.is-ready {
    animation: none;
  }
  body.agent-vision-active .signal-trial__chamber {
    animation: none;
  }
  .signal-trial__verdict.is-glitching .signal-trial__verdict-text {
    animation: none;
  }
}