@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Autour+One&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #0f0f0f;
}

section {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100vh;
  background: radial-gradient(ellipse at 60% 40%, rgba(250,61,17,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(250,61,17,0.06) 0%, transparent 50%),
              #0f0f0f;
}

.wrapper {
  position: relative;
  width: 780px;
  height: 460px;
  background: #1a1a1a;
  border: 1px solid #2e2e2e;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.7);
}

.wrapper .form-box {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.wrapper .form-box.login {
  left: 0;
  padding: 0 50px 0 40px;
}
.wrapper .form-box.login .animation {
  transform: translateX(0);
  opacity: 1;
  filter: blur(0);
  transition: .7s ease;
  transition-delay: calc(.1s * var(--j));
}
.wrapper.active .form-box.login .animation {
  transform: translateX(-120%);
  opacity: 0;
  filter: blur(10px);
  transition-delay: calc(.1s * var(--i));
}

.wrapper .form-box.register {
  right: 0;
  padding: 0 40px 0 50px;
  pointer-events: none;
}
.wrapper.active .form-box.register { pointer-events: auto; }
.wrapper .form-box.register .animation {
  transform: translateX(120%);
  opacity: 0;
  filter: blur(10px);
  transition: .7s ease;
  transition-delay: calc(.1s * var(--j));
}
.wrapper.active .form-box.register .animation {
  transform: translateX(0);
  opacity: 1;
  filter: blur(0);
  transition-delay: calc(.1s * var(--i));
}

.form-box h2 {
  font-family: 'Autour One', cursive;
  font-size: 2.6rem;
  color: #e8e8e8;
  text-align: center;
  margin-bottom: 0.5rem;
}

.form-box .input-box {
  position: relative;
  width: 100%;
  height: 50px;
  margin: 20px 0;
}

.input-box input {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  outline: none;
  border-bottom: 1px solid #3a3a3a;
  padding-right: 28px;
  font-size: 1.5rem;
  color: #e8e8e8;
  font-weight: 400;
  transition: border-color .3s;
}
.input-box input:focus,
.input-box input:valid { border-bottom-color: #fa3d11; }

.input-box label {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: #666;
  pointer-events: none;
  transition: .3s;
}
.input-box input:focus ~ label,
.input-box input:valid ~ label {
  top: -4px;
  font-size: 1.1rem;
  color: #fa3d11;
}

.input-box i {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  font-size: 1.8rem;
  color: #555;
  transition: color .3s;
}
.input-box input:focus ~ i,
.input-box input:valid ~ i { color: #fa3d11; }

.btn {
  position: relative;
  width: 100%;
  height: 44px;
  background: #fa3d11;
  border: none;
  outline: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.5rem;
  color: #fff;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
  overflow: hidden;
}
.btn:hover { background: #ff6b3d; transform: translateY(-1px); }

.form-box .logreg-link {
  font-size: 1.3rem;
  color: #666;
  text-align: center;
  margin: 16px 0 0;
}
.logreg-link p a {
  color: #fa3d11;
  text-decoration: none;
  font-weight: 600;
}
.logreg-link p a:hover { text-decoration: underline; }

/* Info panel */
.wrapper .info-text {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.wrapper .info-text.login {
  right: 0;
  text-align: right;
  padding: 0 40px 40px 120px;
}
.wrapper .info-text.login .animation {
  transform: translateX(0);
  opacity: 1;
  filter: blur(0);
  transition: .7s ease;
  transition-delay: calc(.1s * var(--j));
}
.wrapper.active .info-text.login .animation {
  transform: translateX(120%);
  opacity: 0;
  filter: blur(10px);
  transition-delay: calc(.1s * var(--i));
}

.wrapper .info-text.register {
  left: 0;
  text-align: left;
  padding: 0 120px 40px 40px;
  pointer-events: none;
}
.wrapper.active .info-text.register { pointer-events: auto; }
.wrapper .info-text.register .animation {
  transform: translateX(-120%);
  opacity: 0;
  filter: blur(10px);
  transition: .7s ease;
  transition-delay: calc(.1s * var(--j));
}
.wrapper.active .info-text.register .animation {
  transform: translateX(0);
  opacity: 1;
  filter: blur(0);
  transition-delay: calc(.1s * var(--i));
}

.info-text h2 {
  font-size: 2.8rem;
  color: #e8e8e8;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.8rem;
}
.info-text p { font-size: 1.4rem; color: #666; }

/* Animated divider */
.wrapper .bg-animate {
  position: absolute;
  top: -4px;
  right: 0;
  width: 860px;
  height: 600px;
  background: linear-gradient(135deg, #1a1a1a 0%, #fa3d11 100%);
  border-bottom: 2px solid #fa3d11;
  transform: rotate(10deg) skewY(40deg);
  transform-origin: bottom right;
  transition: 1.5s ease;
  transition-delay: 1.6s;
  opacity: 0.9;
}
.wrapper.active .bg-animate {
  transform: rotate(0) skewY(0);
  transition-delay: .5s;
}

.wrapper .bg-animate2 {
  position: absolute;
  top: 100%;
  left: 250px;
  width: 860px;
  height: 700px;
  background: #0f0f0f;
  border-top: 2px solid #fa3d11;
  transform: rotate(0) skewY(0);
  transform-origin: bottom left;
  transition: 1.5s ease;
  transition-delay: .5s;
}
.wrapper.active .bg-animate2 {
  transform: rotate(-11deg) skewY(-41deg);
  transition-delay: 1.2s;
}

@media (max-width: 768px) {
  .wrapper { width: 95vw; height: auto; min-height: 420px; }
  .wrapper .form-box.login,
  .wrapper .form-box.register { width: 100%; padding: 3rem 2.5rem; }
  .wrapper .info-text { display: none; }
}