.grid {
  --radius: 38px;
  --perspective: 800px;
  --width: 280px;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.grid .area {
  position: relative;
  z-index: 1;
}

/* Các lớp glow */
.glow,
.glow-in1,
.glow-in2,
.glow-out1,
.glow-out2 {
  position: absolute;
  overflow: hidden;
  border-radius: inherit;
  filter: brightness(1.5);
  pointer-events: none;
}

.glow::before,
.glow-in1::before,
.glow-in2::before,
.glow-out1::before,
.glow-out2::before {
  transform: translate(-50%, -50%) rotate(45deg);
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180%;
  height: 180%;
  content: "";
  transition: transform 1s ease;
}

.glow::before {
  z-index: -2;
  background: conic-gradient(
    #b52f2f 0%,
    transparent 20%,
    #cf8030 50%,
    black 60%,
    transparent 80%,
    #b52f2f 100%
  );
}

.glow-in1::before {
  background: conic-gradient(
    from 0turn at 50% 30%,
    #b52f2f 12%,
    transparent 17%,
    transparent 90%,
    #b52f2f 100%
  );
}

.glow-in2::before {
  background: conic-gradient(
    from 0turn at 45% 60%,
    transparent 30%,
    #cf8030 55%,
    transparent 60%
  );
}

.glow {
  filter: blur(12px);
  inset: 5px;
  opacity: 0.5;
  z-index: 3;
}

.glow-in1,
.glow-in2 {
  filter: blur(30px);
  inset: -10px;
  opacity: 0.4;
}

.glow-in2 {
  opacity: 0.2;
}

.glow-out1 {
  inset: -1px;
  z-index: 1;
  opacity: 0.5;
}

.glow-out2 {
  inset: 6px;
  opacity: 0.8;
  transform: translateZ(8px);
  border-radius: calc(var(--radius) * 0.8);
}

.glow-out1::before,
.glow-out2::before {
  background: conic-gradient(
    #b52f2f 0%,
    transparent 10%,
    transparent 35%,
    #cf8030 50%,
    transparent 60%,
    transparent 90%,
    #b52f2f 100%
  );
}

.wrap:hover .glow::before,
.wrap:hover .glow-in1::before,
.wrap:hover .glow-in2::before,
.wrap:hover .glow-out1::before,
.wrap:hover .glow-out2::before,
#mic-toggle:checked ~ .glow::before,
#mic-toggle:checked ~ .glow-in1::before,
#mic-toggle:checked ~ .glow-in2::before,
#mic-toggle:checked ~ .glow-out1::before,
#mic-toggle:checked ~ .glow-out2::before {
  transform: translate(-50%, -50%) rotate(410deg);
}

/* Wrap và Card */
.wrap {
  display: flex;
  align-items: center;
  justify-items: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 9;
  border-radius: var(--radius);
  will-change: transform;
}

.wrap::before {
  box-shadow:
    0 40px 100px 20px rgba(0, 0, 0, 0.7),
    0 -40px 80px rgba(102, 106, 135, 0.3);
  background: rgba(0, 0, 0, 0.3);
  position: absolute;
  content: "";
  inset: 8px;
  filter: blur(5px);
  border-radius: 50px;
}

.card {
  padding: 7px;
  border-radius: inherit;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.4s ease-out;
}

.card-bg {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to bottom, #1e212b 40%, #0b0c11 100%);
  box-shadow:
    0 10px 15px rgba(0, 0, 0, 0.6),
    inset 0 0 2px rgba(255, 255, 255, 0.1);
  z-index: 2;
}

.card-content {
  box-shadow:
    inset 0 0 2px rgba(255, 255, 255, 0.1),
    inset 0 0 50px #2e303c;
  background: linear-gradient(to bottom, #201c29 40%, #37374b 100%);
  padding: 15px 20px;
  border-radius: calc(var(--radius) * 0.8);
  transform: translateZ(10px);
  position: relative;
  z-index: 3;
}

/* Input Area */
.input-area {
  position: relative;
  transform: translateZ(20px);
  display: flex;
  align-items: center;
  gap: 10px;
}

.mic-toggle {
  display: none;
}

.ai-input {
  width: 180px;
  height: 32px;
  padding: 0 10px;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  font-family: "Arial", sans-serif;
  outline: none;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}

.ai-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

#mic-toggle:checked ~ .ai-input {
  opacity: 0;
  transform: translateY(-15px);
}

/* Mic Icon */
.mic-icon {
  width: 24px;
  height: 24px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

#mic-toggle:checked ~ .mic-icon {
  transform: scale(1.2);
}

.mic-svg {
  width: 100%;
  height: 100%;
}

/* Wave Area */
.wave-area {
  display: flex;
  gap: 4px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%) scale(0.8);
  opacity: 0;
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
}

#mic-toggle:checked ~ .wave-area {
  opacity: 1;
  transform: translateX(-50%) translateY(-50%) scale(1);
}

.wave-bar {
  width: 5px;
  height: 25px;
  background: linear-gradient(to top, #ffd867, #ec526b);
  border-radius: 3px;
  transform: scaleY(0.4);
  transform-origin: bottom;
  opacity: 0;
  transition: opacity 0.2s ease;
}

#mic-toggle:checked ~ .wave-area .wave-bar {
  opacity: 1;
  animation: wavePulse 1s infinite ease-in-out calc(var(--i) * 0.1s);
}

@keyframes wavePulse {
  0%,
  100% {
    transform: scaleY(0.4);
  }
  50% {
    transform: scaleY(1);
  }
}

/* Glare Effect */
.glare {
  position: absolute;
  overflow: hidden;
  border-radius: inherit;
  filter: blur(8px);
  inset: 5px;
  opacity: 0.4;
  pointer-events: none;
}

.glare::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: white;
  filter: blur(40px);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: all 0.3s ease;
}

/* Hiệu ứng 3D và Glare khi hover */
.area:nth-child(1):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(-10deg) rotateY(10deg);
}
.area:nth-child(2):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(-10deg) rotateY(5deg);
}
.area:nth-child(3):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(-10deg) rotateY(0);
}
.area:nth-child(4):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(-10deg) rotateY(-5deg);
}
.area:nth-child(5):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(-10deg) rotateY(-10deg);
}
.area:nth-child(6):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(0) rotateY(10deg);
}
.area:nth-child(7):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(0) rotateY(5deg);
}
.area:nth-child(8):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(0) rotateY(0);
}
.area:nth-child(9):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(0) rotateY(-5deg);
}
.area:nth-child(10):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(0) rotateY(-10deg);
}
.area:nth-child(11):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(10deg) rotateY(10deg);
}
.area:nth-child(12):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(10deg) rotateY(5deg);
}
.area:nth-child(13):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(10deg) rotateY(0);
}
.area:nth-child(14):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(10deg) rotateY(-5deg);
}
.area:nth-child(15):hover ~ .wrap .card {
  transform: perspective(var(--perspective)) rotateX(10deg) rotateY(-10deg);
}

.area:nth-child(1):hover ~ .wrap .glare::before {
  transform: translate(-200%, -200%);
  opacity: 0.6;
}
.area:nth-child(2):hover ~ .wrap .glare::before {
  transform: translate(-120%, -200%);
  opacity: 0.4;
}
.area:nth-child(3):hover ~ .wrap .glare::before {
  transform: translate(-50%, -200%);
  opacity: 0.4;
}
.area:nth-child(4):hover ~ .wrap .glare::before {
  transform: translate(30%, -200%);
  opacity: 0.4;
}
.area:nth-child(5):hover ~ .wrap .glare::before {
  transform: translate(110%, -200%);
  opacity: 0.6;
}
.area:nth-child(6):hover ~ .wrap .glare::before {
  transform: translate(-230%, -50%);
  opacity: 0.6;
}
.area:nth-child(7):hover ~ .wrap .glare::before {
  transform: translate(-200%, -50%);
  opacity: 0.4;
}
.area:nth-child(8):hover ~ .wrap .glare::before {
  filter: blur(80px);
  opacity: 0.4;
}
.area:nth-child(9):hover ~ .wrap .glare::before {
  transform: translate(110%, -50%);
  opacity: 0.4;
}
.area:nth-child(10):hover ~ .wrap .glare::before {
  transform: translate(140%, -50%);
  opacity: 0.6;
}
.area:nth-child(11):hover ~ .wrap .glare::before {
  transform: translate(-200%, 100%);
  opacity: 0.6;
}
.area:nth-child(12):hover ~ .wrap .glare::before {
  transform: translate(-120%, 100%);
  opacity: 0.4;
}
.area:nth-child(13):hover ~ .wrap .glare::before {
  transform: translate(-50%, 100%);
  opacity: 0.4;
}
.area:nth-child(14):hover ~ .wrap .glare::before {
  transform: translate(30%, 100%);
  opacity: 0.4;
}
.area:nth-child(15):hover ~ .wrap .glare::before {
  transform: translate(110%, 100%);
  opacity: 0.6;
}