/* PS1-era codec / intercom transmission panel — teal palette */

.intercom {
  --intercom-screen: min(57vw, 322px);
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  will-change: transform, opacity;
}

.intercom--active {
  visibility: visible;
}

/* CRT power-off — close only */
.intercom--power-off {
  opacity: 1;
  pointer-events: none;
  overflow: visible;
}

.intercom--power-off .intercom__bezel {
  transform-origin: center center;
  will-change: transform, opacity, filter;
  animation: intercom-crt-power-off 780ms cubic-bezier(0.36, 0, 0.12, 1) forwards;
}

.intercom--power-off .intercom__bezel-gem,
.intercom--power-off .intercom__scanlines,
.intercom--power-off .intercom__flicker,
.intercom--power-off .intercom__interference,
.intercom--power-off .intercom__prism,
.intercom--power-off .intercom__signal {
  animation: none !important;
}

.intercom__bezel {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(90, 190, 178, 0.16) 0%,
    rgba(18, 36, 32, 0.78) 38%,
    rgba(8, 14, 12, 0.92) 100%
  );
  padding: 16px;
  border: none;
  box-shadow:
    0 0 44px rgba(61, 139, 130, 0.28),
    7px 8px 0 rgba(0, 0, 0, 0.42),
    5px 6px 0 rgba(12, 28, 24, 0.72),
    -2px -2px 0 rgba(140, 230, 210, 0.1),
    inset 5px 5px 0 rgba(122, 210, 198, 0.26),
    inset -6px -6px 0 rgba(0, 0, 0, 0.52),
    inset 0 0 36px rgba(61, 139, 130, 0.1);
}

.intercom__bezel-gem {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(
      125deg,
      rgba(255, 210, 130, 0.1) 0%,
      rgba(190, 150, 255, 0.12) 26%,
      rgba(110, 220, 205, 0.18) 52%,
      rgba(255, 150, 210, 0.09) 76%,
      rgba(100, 255, 225, 0.12) 100%
    );
  mix-blend-mode: soft-light;
  opacity: 0.72;
  animation: intercom-prism 9s ease-in-out infinite alternate;
}

.intercom__bezel::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  border: 4px solid transparent;
  border-top-color: rgba(150, 240, 220, 0.52);
  border-left-color: rgba(120, 220, 200, 0.38);
  border-bottom-color: rgba(8, 22, 20, 0.82);
  border-right-color: rgba(16, 38, 34, 0.78);
}

.intercom__bezel::after {
  content: '';
  position: absolute;
  inset: 7px;
  pointer-events: none;
  z-index: 0;
  border: 2px solid rgba(90, 190, 178, 0.22);
  box-shadow:
    inset 2px 2px 0 rgba(160, 255, 235, 0.12),
    inset -3px -3px 0 rgba(0, 0, 0, 0.38),
    0 0 18px rgba(61, 139, 130, 0.08);
}

.intercom__header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding: 0 2px;
  font-size: 9px;
  letter-spacing: 0.28em;
  color: rgba(106, 188, 178, 0.62);
  text-transform: uppercase;
}

.intercom__signal {
  animation: intercom-blink 1.4s step-end infinite;
}

.intercom__screen {
  position: relative;
  z-index: 1;
  width: var(--intercom-screen);
  height: var(--intercom-screen);
  overflow: hidden;
  background: rgba(6, 12, 10, 0.92);
  border: 2px solid rgba(90, 190, 178, 0.38);
  box-shadow:
    inset 5px 5px 0 rgba(140, 240, 220, 0.14),
    inset -6px -6px 0 rgba(0, 0, 0, 0.68),
    4px 4px 0 rgba(0, 0, 0, 0.32),
    -2px -2px 0 rgba(120, 220, 200, 0.14),
    0 0 24px rgba(61, 139, 130, 0.12);
}

.intercom__screen--placeholder::before {
  content: '';
  position: absolute;
  inset: 18%;
  border: 1px dashed rgba(90, 175, 165, 0.28);
  background:
    radial-gradient(ellipse 55% 70% at 50% 38%, rgba(61, 139, 130, 0.22) 0%, transparent 72%);
}

.intercom__portrait,
.intercom__portrait-freeze {
  position: absolute;
  inset: -6%;
  width: 112%;
  height: 112%;
  object-fit: cover;
  object-position: center 18%;
  filter:
    grayscale(1)
    sepia(1)
    hue-rotate(128deg)
    saturate(2.3)
    contrast(1.2)
    brightness(0.68)
    blur(2px);
  image-rendering: pixelated;
  opacity: 0.9;
  transform: translateZ(0);
  transition: opacity 0.42s ease;
}

.intercom__screen--acquiring .intercom__portrait,
.intercom__screen--acquiring .intercom__portrait-freeze {
  opacity: 0;
  visibility: hidden;
}

.intercom__screen--signal-lock .intercom__portrait,
.intercom__screen--signal-lock .intercom__portrait-freeze {
  opacity: 0.9;
}

.intercom__screen--acquiring {
  background:
    linear-gradient(
      148deg,
      rgba(24, 48, 44, 0.94) 0%,
      rgba(8, 16, 14, 0.98) 100%
    );
}

.intercom__screen--acquiring .intercom__noise {
  opacity: 0.82;
  mix-blend-mode: screen;
  z-index: 4;
}

.intercom__screen--acquiring .intercom__scanlines {
  z-index: 5;
  opacity: 0.68;
}

.intercom__screen--acquiring .intercom__flicker {
  animation-duration: 0.14s;
  background: rgba(100, 210, 180, 0.08);
}

.intercom__screen--acquiring .intercom__interference {
  z-index: 6;
  opacity: 0.78;
  animation-duration: 0.35s;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(61, 139, 130, 0.14) 48%,
    transparent 52%,
    rgba(88, 168, 158, 0.1) 78%,
    transparent 100%
  );
}

.intercom__portrait-freeze {
  pointer-events: none;
}

.intercom__noise {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.44;
  mix-blend-mode: screen;
  pointer-events: none;
  image-rendering: pixelated;
  z-index: 2;
}

.intercom__scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0) 0,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.38) 3px,
    rgba(0, 0, 0, 0.38) 4px
  );
  animation: intercom-scan-drift 10s linear infinite;
}

.intercom__vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 88% 88% at 50% 50%,
    transparent 42%,
    rgba(0, 0, 0, 0.55) 100%
  );
}

.intercom__flicker {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: rgba(100, 210, 180, 0.04);
  animation: intercom-flicker 3.6s steps(1) infinite;
}

.intercom__interference {
  position: absolute;
  inset: -8% 0;
  pointer-events: none;
  z-index: 3;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(110, 210, 185, 0.07) 48%,
    transparent 52%,
    rgba(110, 210, 185, 0.05) 78%,
    transparent 100%
  );
  animation: intercom-interference 2.8s ease-in-out infinite;
  mix-blend-mode: screen;
}

.intercom__prism {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  background:
    linear-gradient(
      118deg,
      transparent 32%,
      rgba(255, 190, 220, 0.14) 46%,
      rgba(160, 255, 235, 0.16) 54%,
      transparent 68%
    ),
    linear-gradient(
      168deg,
      rgba(100, 255, 230, 0.12) 0%,
      transparent 36%,
      rgba(210, 170, 255, 0.1) 62%,
      rgba(255, 210, 130, 0.08) 82%,
      transparent 100%
    );
  mix-blend-mode: soft-light;
  opacity: 0.58;
  animation: intercom-prism 11s ease-in-out infinite alternate;
}

.intercom__prism::after {
  content: '';
  position: absolute;
  inset: -2%;
  background: linear-gradient(
    90deg,
    rgba(255, 90, 180, 0.04) 0%,
    transparent 32%,
    rgba(90, 255, 220, 0.06) 50%,
    transparent 68%,
    rgba(180, 140, 255, 0.05) 100%
  );
  mix-blend-mode: color-dodge;
  opacity: 0.65;
}

.intercom__footer {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  font-size: 8px;
  letter-spacing: 0.22em;
  color: rgba(74, 158, 148, 0.45);
  text-align: center;
  text-transform: uppercase;
}

@keyframes intercom-blink {
  0%, 70% { opacity: 1; }
  71%, 100% { opacity: 0.25; }
}

@keyframes intercom-scan-drift {
  from { transform: translateY(0); }
  to { transform: translateY(4px); }
}

@keyframes intercom-flicker {
  0%, 92%, 100% { opacity: 0; }
  93% { opacity: 0.12; }
  94% { opacity: 0; }
  96% { opacity: 0.08; }
  97% { opacity: 0.02; }
}

@keyframes intercom-prism {
  0% {
    transform: translateX(-2.5%) skewX(-0.5deg);
    filter: hue-rotate(0deg);
    opacity: 0.48;
  }
  50% {
    transform: translateX(1.5%) skewX(0.35deg);
    filter: hue-rotate(8deg);
    opacity: 0.65;
  }
  100% {
    transform: translateX(3%) skewX(-0.25deg);
    filter: hue-rotate(-6deg);
    opacity: 0.52;
  }
}

@keyframes intercom-interference {
  0%, 100% { transform: translateY(-6%) skewX(0deg); opacity: 0.5; }
  35% { transform: translateY(4%) skewX(-0.6deg); opacity: 0.85; }
  70% { transform: translateY(12%) skewX(0.4deg); opacity: 0.55; }
}

@keyframes intercom-crt-power-off {
  0% {
    transform: scaleY(1) scaleX(1);
    opacity: 1;
    filter: brightness(1) blur(0);
  }
  6% {
    transform: scaleY(0.74) scaleX(1.04);
    opacity: 1;
    filter: brightness(1.04) blur(0.8px);
  }
  11% {
    transform: scaleY(0.42) scaleX(1.14);
    opacity: 1;
    filter: brightness(1.1) blur(2px);
  }
  15% {
    transform: scaleY(0.26) scaleX(1.72);
    opacity: 1;
    filter:
      brightness(1.28)
      blur(7px)
      drop-shadow(0 0 16px rgba(140, 240, 220, 0.52))
      drop-shadow(0 0 36px rgba(61, 139, 130, 0.42));
  }
  19% {
    transform: scaleY(0.18) scaleX(1.58);
    opacity: 0.98;
    filter:
      brightness(1.34)
      blur(6px)
      drop-shadow(0 0 14px rgba(130, 230, 210, 0.48))
      drop-shadow(0 0 30px rgba(61, 139, 130, 0.38));
  }
  26% {
    transform: scaleY(0.11) scaleX(1.32);
    opacity: 0.96;
    filter: brightness(1.42) blur(4.5px);
  }
  34% {
    transform: scaleY(0.058) scaleX(1.14);
    opacity: 0.94;
    filter:
      brightness(1.5)
      blur(3px)
      drop-shadow(0 0 8px rgba(140, 240, 220, 0.72))
      drop-shadow(0 0 20px rgba(61, 139, 130, 0.58));
  }
  42% {
    transform: scaleY(0.034) scaleX(1.04);
    opacity: 0.92;
    filter:
      brightness(1.62)
      blur(1.6px)
      drop-shadow(0 0 7px rgba(140, 240, 220, 0.82))
      drop-shadow(0 0 18px rgba(61, 139, 130, 0.68));
  }
  48% {
    transform: scaleY(0.03) scaleX(1.1);
    opacity: 0.9;
    filter:
      brightness(1.88)
      blur(1px)
      drop-shadow(0 0 10px rgba(190, 255, 240, 0.82))
      drop-shadow(0 0 22px rgba(90, 200, 185, 0.72));
  }
  56% {
    transform: scaleY(0.028) scaleX(1);
    opacity: 0.88;
    filter:
      brightness(1.72)
      blur(0.6px)
      drop-shadow(0 0 8px rgba(180, 255, 240, 0.75))
      drop-shadow(0 0 18px rgba(61, 139, 130, 0.65));
  }
  64% {
    transform: scaleY(0.026) scaleX(1);
    opacity: 0.86;
    filter:
      brightness(1.65)
      blur(0.4px)
      drop-shadow(0 0 7px rgba(140, 240, 220, 0.68))
      drop-shadow(0 0 16px rgba(61, 139, 130, 0.58));
  }
  72% {
    transform: scaleY(0.024) scaleX(0.92);
    opacity: 0.78;
    filter:
      brightness(1.58)
      blur(1.2px)
      drop-shadow(0 0 8px rgba(120, 220, 200, 0.55));
  }
  80% {
    transform: scaleY(0.021) scaleX(0.58);
    opacity: 0.58;
    filter:
      brightness(1.72)
      blur(4px)
      drop-shadow(0 0 14px rgba(140, 240, 220, 0.42))
      drop-shadow(0 0 28px rgba(61, 139, 130, 0.32));
  }
  88% {
    transform: scaleY(0.018) scaleX(0.32);
    opacity: 0.34;
    filter:
      brightness(1.82)
      blur(7px)
      drop-shadow(0 0 22px rgba(160, 255, 235, 0.38))
      drop-shadow(0 0 42px rgba(61, 139, 130, 0.28));
  }
  95% {
    transform: scaleY(0.014) scaleX(0.12);
    opacity: 0.14;
    filter:
      brightness(1.55)
      blur(9px)
      drop-shadow(0 0 26px rgba(140, 240, 220, 0.22));
  }
  100% {
    transform: scaleY(0.008) scaleX(0);
    opacity: 0;
    filter: brightness(1.25) blur(11px);
  }
}

@keyframes intercom-power-off-fade {
  from { opacity: 1; }
  to { opacity: 0; }
}

@media (max-width: 600px) {
  .intercom {
    --intercom-screen: min(75vw, 286px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .intercom--power-off {
    animation: intercom-power-off-fade 320ms ease-out forwards;
  }

  .intercom--power-off .intercom__bezel {
    animation: none;
  }

  .intercom__scanlines,
  .intercom__flicker,
  .intercom__interference,
  .intercom__signal,
  .intercom__prism,
  .intercom__bezel-gem {
    animation: none;
  }
}